mirror of
https://github.com/alibaba/fastjson.git
synced 2026-10-23 01:48:31 +08:00
wenshao
1577 lines
69 KiB
Java
Executable File
1577 lines
69 KiB
Java
Executable File
package com.alibaba.fastjson.serializer;
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import static com.alibaba.fastjson.util.ASMUtils.getDesc;
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import static com.alibaba.fastjson.util.ASMUtils.getType;
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import java.lang.reflect.Method;
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import java.lang.reflect.Modifier;
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import java.lang.reflect.ParameterizedType;
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import java.lang.reflect.Type;
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import java.math.BigDecimal;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.atomic.AtomicLong;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONException;
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import com.alibaba.fastjson.annotation.JSONField;
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import com.alibaba.fastjson.annotation.JSONType;
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import com.alibaba.fastjson.asm.ClassWriter;
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import com.alibaba.fastjson.asm.FieldVisitor;
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import com.alibaba.fastjson.asm.Label;
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import com.alibaba.fastjson.asm.MethodVisitor;
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import com.alibaba.fastjson.asm.Opcodes;
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import com.alibaba.fastjson.util.ASMClassLoader;
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import com.alibaba.fastjson.util.ASMUtils;
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import com.alibaba.fastjson.util.FieldInfo;
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import com.alibaba.fastjson.util.TypeUtils;
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public class ASMSerializerFactory implements Opcodes {
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private ASMClassLoader classLoader = new ASMClassLoader();
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public ObjectSerializer createJavaBeanSerializer(Class<?> clazz) throws Exception {
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return createJavaBeanSerializer(clazz, (Map<String, String>) null);
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}
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private final AtomicLong seed = new AtomicLong();
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public String getGenClassName(Class<?> clazz) {
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return "Serializer_" + seed.incrementAndGet();
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}
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public boolean isExternalClass(Class<?> clazz) {
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return classLoader.isExternalClass(clazz);
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}
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static class Context {
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private final String className;
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private final int beanSerializeFeatures;
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public Context(String className, int beanSerializeFeatures){
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this.className = className;
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this.beanSerializeFeatures = beanSerializeFeatures;
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}
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private int variantIndex = 8;
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private Map<String, Integer> variants = new HashMap<String, Integer>();
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public int serializer() {
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return 1;
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}
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public String getClassName() {
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return className;
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}
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public int obj() {
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return 2;
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}
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public int paramFieldName() {
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return 3;
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}
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public int paramFieldType() {
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return 4;
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}
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public int fieldName() {
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return 5;
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}
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public int original() {
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return 6;
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}
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public int processValue() {
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return 7;
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}
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public int getVariantCount() {
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return variantIndex;
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}
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public int var(String name) {
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Integer i = variants.get(name);
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if (i == null) {
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variants.put(name, variantIndex++);
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}
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i = variants.get(name);
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return i.intValue();
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}
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public int var(String name, int increment) {
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Integer i = variants.get(name);
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if (i == null) {
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variants.put(name, variantIndex);
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variantIndex += increment;
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}
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i = variants.get(name);
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return i.intValue();
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}
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}
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public ObjectSerializer createJavaBeanSerializer(Class<?> clazz, Map<String, String> aliasMap) throws Exception {
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if (clazz.isPrimitive()) {
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throw new JSONException("unsupportd class " + clazz.getName());
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}
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List<FieldInfo> getters = TypeUtils.computeGetters(clazz, aliasMap, false);
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for (FieldInfo getter : getters) {
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if (!ASMUtils.checkName(getter.getMember().getName())) {
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return null;
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}
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}
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String className = getGenClassName(clazz);
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int beanSerializeFeatures = TypeUtils.getSerializeFeatures(clazz);
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ClassWriter cw = new ClassWriter();
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cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, className, "java/lang/Object",
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new String[] { "com/alibaba/fastjson/serializer/ObjectSerializer" });
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{
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FieldVisitor fw = cw.visitField(ACC_PRIVATE, "nature", getDesc(JavaBeanSerializer.class));
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fw.visitEnd();
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}
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for (FieldInfo fieldInfo : getters) {
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{
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FieldVisitor fw = cw.visitField(ACC_PUBLIC, fieldInfo.getName() + "_asm_fieldPrefix",
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"Ljava/lang/reflect/Type;");
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fw.visitEnd();
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}
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FieldVisitor fw = cw.visitField(ACC_PUBLIC, fieldInfo.getName() + "_asm_fieldType",
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"Ljava/lang/reflect/Type;");
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fw.visitEnd();
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}
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MethodVisitor mw = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
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mw.visitVarInsn(ALOAD, 0);
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mw.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
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// mw.visitFieldInsn(PUTFIELD, context.getClassName(), fieldInfo.getName() + "_asm_prefix__", "[C");
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for (FieldInfo fieldInfo : getters) {
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mw.visitVarInsn(ALOAD, 0);
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mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(fieldInfo.getDeclaringClass())));
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if (fieldInfo.getMethod() != null) {
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mw.visitLdcInsn(fieldInfo.getMethod().getName());
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mw.visitMethodInsn(INVOKESTATIC, getType(ASMUtils.class), "getMethodType",
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"(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Type;");
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} else {
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mw.visitLdcInsn(fieldInfo.getField().getName());
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mw.visitMethodInsn(INVOKESTATIC, getType(ASMUtils.class), "getFieldType",
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"(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Type;");
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}
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mw.visitFieldInsn(PUTFIELD, className, fieldInfo.getName() + "_asm_fieldType", "Ljava/lang/reflect/Type;");
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}
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mw.visitInsn(RETURN);
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mw.visitMaxs(4, 4);
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mw.visitEnd();
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{
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Context context = new Context(className, beanSerializeFeatures);
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mw = cw.visitMethod(ACC_PUBLIC,
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"write",
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"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V",
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null, new String[] { "java/io/IOException" });
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mw.visitVarInsn(ALOAD, context.serializer()); // serializer
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "getWriter",
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"()" + getDesc(SerializeWriter.class));
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mw.visitVarInsn(ASTORE, context.var("out"));
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JSONType jsonType = clazz.getAnnotation(JSONType.class);
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if (jsonType == null || jsonType.alphabetic()) {
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Label _else = new Label();
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mw.visitVarInsn(ALOAD, context.var("out"));
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mw.visitFieldInsn(GETSTATIC, getType(SerializerFeature.class), "SortField",
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"L" + getType(SerializerFeature.class) + ";");
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "isEnabled",
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"(" + "L" + getType(SerializerFeature.class) + ";" + ")Z");
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mw.visitJumpInsn(IFEQ, _else);
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mw.visitVarInsn(ALOAD, 0);
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mw.visitVarInsn(ALOAD, 1);
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mw.visitVarInsn(ALOAD, 2);
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mw.visitVarInsn(ALOAD, 3);
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mw.visitVarInsn(ALOAD, context.paramFieldType());
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mw.visitMethodInsn(INVOKEVIRTUAL, className, "write1",
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"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V");
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mw.visitInsn(RETURN);
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mw.visitLabel(_else);
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}
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mw.visitVarInsn(ALOAD, context.obj()); // obj
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mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
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mw.visitVarInsn(ASTORE, context.var("entity")); // obj
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generateWriteMethod(clazz, mw, getters, context);
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mw.visitInsn(RETURN);
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mw.visitMaxs(5, context.getVariantCount() + 1);
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mw.visitEnd();
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}
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List<FieldInfo> sortedGetters = TypeUtils.computeGetters(clazz, aliasMap, true);
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{
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// sortField support
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Context context = new Context(className, beanSerializeFeatures);
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mw = cw.visitMethod(ACC_PUBLIC,
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"write1",
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"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V",
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null, new String[] { "java/io/IOException" });
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mw.visitVarInsn(ALOAD, context.serializer()); // serializer
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "getWriter",
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"()" + getDesc(SerializeWriter.class));
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mw.visitVarInsn(ASTORE, context.var("out"));
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mw.visitVarInsn(ALOAD, context.obj()); // obj
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mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
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mw.visitVarInsn(ASTORE, context.var("entity")); // obj
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generateWriteMethod(clazz, mw, sortedGetters, context);
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mw.visitInsn(RETURN);
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mw.visitMaxs(5, context.getVariantCount() + 1);
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mw.visitEnd();
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}
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// writeAsArray
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{
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Context context = new Context(className, beanSerializeFeatures);
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mw = cw.visitMethod(ACC_PUBLIC,
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"writeAsArray",
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"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V",
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null, new String[] { "java/io/IOException" });
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mw.visitVarInsn(ALOAD, context.serializer()); // serializer
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "getWriter",
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"()" + getDesc(SerializeWriter.class));
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mw.visitVarInsn(ASTORE, context.var("out"));
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mw.visitVarInsn(ALOAD, context.obj()); // obj
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mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
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mw.visitVarInsn(ASTORE, context.var("entity")); // obj
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generateWriteAsArray(clazz, mw, sortedGetters, context);
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mw.visitInsn(RETURN);
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mw.visitMaxs(5, context.getVariantCount() + 1);
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mw.visitEnd();
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}
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byte[] code = cw.toByteArray();
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//
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// org.apache.commons.io.IOUtils.write(code, new java.io.FileOutputStream(
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// "/usr/alibaba/workspace-3.7/fastjson-asm/target/classes/"
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// + className + ".class"));
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Class<?> exampleClass = classLoader.defineClassPublic(className, code, 0, code.length);
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Object instance = exampleClass.newInstance();
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return (ObjectSerializer) instance;
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}
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private void generateWriteAsArray(Class<?> clazz, MethodVisitor mw, List<FieldInfo> getters, Context context)
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throws Exception {
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mw.visitVarInsn(ALOAD, context.var("out"));
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mw.visitVarInsn(BIPUSH, '[');
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
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int size = getters.size();
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if (size == 0) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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mw.visitVarInsn(BIPUSH, ']');
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
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return;
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}
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for (int i = 0; i < size; ++i) {
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final char seperator = (i == size - 1) ? ']' : ',';
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FieldInfo property = getters.get(i);
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Class<?> propertyClass = property.getFieldClass();
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mw.visitLdcInsn(property.getName());
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mw.visitVarInsn(ASTORE, context.fieldName());
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if (propertyClass == byte.class //
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|| propertyClass == short.class //
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|| propertyClass == int.class) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeIntAndChar", "(IC)V");
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} else if (propertyClass == long.class) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeLongAndChar", "(JC)V");
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} else if (propertyClass == float.class) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFloatAndChar", "(FC)V");
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} else if (propertyClass == double.class) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeDoubleAndChar", "(DC)V");
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} else if (propertyClass == boolean.class) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeBooleanAndChar", "(ZC)V");
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} else if (propertyClass == char.class) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeCharacterAndChar", "(CC)V");
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} else if (propertyClass == String.class) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeString",
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"(Ljava/lang/String;C)V");
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} else if (propertyClass.isEnum()) {
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mw.visitVarInsn(ALOAD, context.var("out"));
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_get(mw, context, property);
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeEnum", "(Ljava/lang/Enum;C)V");
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} else {
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String format = property.getFormat();
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mw.visitVarInsn(ALOAD, context.serializer());
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_get(mw, context, property);
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if (format != null) {
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mw.visitLdcInsn(format);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFormat",
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"(Ljava/lang/Object;Ljava/lang/String;)V");
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} else {
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mw.visitVarInsn(ALOAD, context.fieldName());
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if (property.getFieldType() instanceof Class<?> //
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&& ((Class<?>) property.getFieldType()).isPrimitive()) {
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
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"(Ljava/lang/Object;Ljava/lang/Object;)V");
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} else {
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mw.visitVarInsn(ALOAD, 0);
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mw.visitFieldInsn(GETFIELD, context.getClassName(), property.getName() + "_asm_fieldType",
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"Ljava/lang/reflect/Type;");
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mw.visitLdcInsn(property.getSerialzeFeatures());
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
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"(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;I)V");
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}
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}
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mw.visitVarInsn(ALOAD, context.var("out"));
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mw.visitVarInsn(BIPUSH, seperator);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
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}
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}
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}
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private void generateWriteMethod(Class<?> clazz, MethodVisitor mw, List<FieldInfo> getters, Context context)
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throws Exception {
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Label end = new Label();
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int size = getters.size();
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{
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// 格式化输出不走asm 优化
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Label endFormat_ = new Label();
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Label notNull_ = new Label();
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mw.visitVarInsn(ALOAD, context.var("out"));
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mw.visitFieldInsn(GETSTATIC, getType(SerializerFeature.class), "PrettyFormat",
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"L" + getType(SerializerFeature.class) + ";");
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "isEnabled",
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"(" + "L" + getType(SerializerFeature.class) + ";" + ")Z");
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mw.visitJumpInsn(IFEQ, endFormat_);
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mw.visitVarInsn(ALOAD, 0);
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mw.visitFieldInsn(GETFIELD, context.getClassName(), "nature", getDesc(JavaBeanSerializer.class));
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mw.visitJumpInsn(IFNONNULL, notNull_);
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initNature(clazz, mw, context);
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// /////
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mw.visitLabel(notNull_);
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mw.visitVarInsn(ALOAD, 0);
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mw.visitFieldInsn(GETFIELD, context.getClassName(), "nature", getDesc(JavaBeanSerializer.class));
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mw.visitVarInsn(ALOAD, 1);
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mw.visitVarInsn(ALOAD, 2);
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mw.visitVarInsn(ALOAD, 3);
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mw.visitVarInsn(ALOAD, 4);
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mw.visitMethodInsn(INVOKEVIRTUAL, getType(JavaBeanSerializer.class), "write",
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"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V");
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mw.visitInsn(RETURN);
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mw.visitLabel(endFormat_);
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}
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{
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// if (serializer.containsReference(object)) {
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Label endRef_ = new Label();
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Label notNull_ = new Label();
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mw.visitVarInsn(ALOAD, 0);
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mw.visitFieldInsn(GETFIELD, context.getClassName(), "nature", getDesc(JavaBeanSerializer.class));
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mw.visitJumpInsn(IFNONNULL, notNull_);
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initNature(clazz, mw, context);
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// /////
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mw.visitLabel(notNull_);
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mw.visitVarInsn(ALOAD, 0);
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mw.visitFieldInsn(GETFIELD, context.getClassName(), "nature", getDesc(JavaBeanSerializer.class));
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mw.visitVarInsn(ALOAD, 1);
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mw.visitVarInsn(ALOAD, 2);
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|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JavaBeanSerializer.class), "writeReference",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;)Z");
|
|
|
|
mw.visitJumpInsn(IFEQ, endRef_);
|
|
|
|
mw.visitInsn(RETURN);
|
|
|
|
mw.visitLabel(endRef_);
|
|
}
|
|
|
|
{
|
|
Label endWriteAsArray_ = new Label();
|
|
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ALOAD, context.paramFieldType());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "isWriteAsArray",
|
|
"(Ljava/lang/Object;Ljava/lang/reflect/Type;)Z");
|
|
mw.visitJumpInsn(IFEQ, endWriteAsArray_);
|
|
|
|
// /////
|
|
mw.visitVarInsn(ALOAD, 0); // this
|
|
mw.visitVarInsn(ALOAD, 1); // serializer
|
|
mw.visitVarInsn(ALOAD, 2); // obj
|
|
mw.visitVarInsn(ALOAD, 3); // fieldObj
|
|
mw.visitVarInsn(ALOAD, 4); // fieldType
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, context.getClassName(), "writeAsArray",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V");
|
|
|
|
mw.visitInsn(RETURN);
|
|
|
|
mw.visitLabel(endWriteAsArray_);
|
|
}
|
|
|
|
{
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "getContext",
|
|
"()Lcom/alibaba/fastjson/serializer/SerialContext;");
|
|
mw.visitVarInsn(ASTORE, context.var("parent"));
|
|
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.var("parent"));
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ALOAD, context.paramFieldName());
|
|
mw.visitLdcInsn(context.beanSerializeFeatures);
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "setContext",
|
|
"(Lcom/alibaba/fastjson/serializer/SerialContext;Ljava/lang/Object;Ljava/lang/Object;I)V");
|
|
}
|
|
|
|
// SEPERATO
|
|
{
|
|
Label end_ = new Label();
|
|
Label else_ = new Label();
|
|
Label writeClass_ = new Label();
|
|
|
|
// mw.visitVarInsn(ALOAD, context.var("out"));
|
|
// mw.visitFieldInsn(GETSTATIC, getType(SerializerFeature.class), "WriteClassName",
|
|
// "L" + getType(SerializerFeature.class) + ";");
|
|
// mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "isEnabled",
|
|
// "(" + "L" + getType(SerializerFeature.class) + ";" + ")Z");
|
|
// mw.visitJumpInsn(IFEQ, else_);
|
|
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.paramFieldType());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "isWriteClassName",
|
|
"(Ljava/lang/reflect/Type;Ljava/lang/Object;)Z");
|
|
mw.visitJumpInsn(IFEQ, else_);
|
|
|
|
// mw.visitVarInsn(ALOAD, context.paramFieldType());
|
|
// mw.visitJumpInsn(IFNULL, writeClass_);
|
|
|
|
// IFNULL
|
|
mw.visitVarInsn(ALOAD, context.paramFieldType());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(Object.class), "getClass", "()Ljava/lang/Class;");
|
|
mw.visitJumpInsn(IF_ACMPEQ, else_);
|
|
|
|
mw.visitLabel(writeClass_);
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitLdcInsn("{\"" + JSON.DEFAULT_TYPE_KEY + "\":\"" + clazz.getName() + "\"");
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(Ljava/lang/String;)V");
|
|
mw.visitVarInsn(BIPUSH, ',');
|
|
mw.visitJumpInsn(GOTO, end_);
|
|
|
|
mw.visitLabel(else_);
|
|
mw.visitVarInsn(BIPUSH, '{');
|
|
|
|
mw.visitLabel(end_);
|
|
}
|
|
|
|
mw.visitVarInsn(ISTORE, context.var("seperator"));
|
|
|
|
_before(mw, context);
|
|
|
|
for (int i = 0; i < size; ++i) {
|
|
FieldInfo property = getters.get(i);
|
|
Class<?> propertyClass = property.getFieldClass();
|
|
|
|
mw.visitLdcInsn(property.getName());
|
|
mw.visitVarInsn(ASTORE, context.fieldName());
|
|
|
|
if (propertyClass == byte.class) {
|
|
_byte(clazz, mw, property, context);
|
|
} else if (propertyClass == short.class) {
|
|
_short(clazz, mw, property, context);
|
|
} else if (propertyClass == int.class) {
|
|
_int(clazz, mw, property, context);
|
|
} else if (propertyClass == long.class) {
|
|
_long(clazz, mw, property, context);
|
|
} else if (propertyClass == float.class) {
|
|
_float(clazz, mw, property, context);
|
|
} else if (propertyClass == double.class) {
|
|
_double(clazz, mw, property, context);
|
|
} else if (propertyClass == boolean.class) {
|
|
_boolean(clazz, mw, property, context);
|
|
} else if (propertyClass == char.class) {
|
|
_char(clazz, mw, property, context);
|
|
} else if (propertyClass == String.class) {
|
|
_string(clazz, mw, property, context);
|
|
} else if (propertyClass == BigDecimal.class) {
|
|
_decimal(clazz, mw, property, context);
|
|
} else if (List.class.isAssignableFrom(propertyClass)) {
|
|
_list(clazz, mw, property, context);
|
|
// _object(clazz, mw, property, context);
|
|
} else if (propertyClass.isEnum()) {
|
|
_enum(clazz, mw, property, context);
|
|
} else {
|
|
_object(clazz, mw, property, context);
|
|
}
|
|
}
|
|
|
|
_after(mw, context);
|
|
|
|
Label _else = new Label();
|
|
Label _end_if = new Label();
|
|
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitIntInsn(BIPUSH, '{');
|
|
mw.visitJumpInsn(IF_ICMPNE, _else);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(BIPUSH, '{');
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
|
|
|
|
mw.visitLabel(_else);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(BIPUSH, '}');
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
|
|
|
|
mw.visitLabel(_end_if);
|
|
mw.visitLabel(end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.var("parent"));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "setContext",
|
|
"(Lcom/alibaba/fastjson/serializer/SerialContext;)V");
|
|
|
|
}
|
|
|
|
private void initNature(Class<?> clazz, MethodVisitor mw, Context context) {
|
|
mw.visitVarInsn(ALOAD, 0);
|
|
mw.visitTypeInsn(NEW, getType(JavaBeanSerializer.class));
|
|
mw.visitInsn(DUP);
|
|
mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(clazz)));
|
|
mw.visitMethodInsn(INVOKESPECIAL, getType(JavaBeanSerializer.class), "<init>", "(" + getDesc(Class.class)
|
|
+ ")V");
|
|
mw.visitFieldInsn(PUTFIELD, context.getClassName(), "nature", getDesc(JavaBeanSerializer.class));
|
|
}
|
|
|
|
private void _object(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ASTORE, context.var("object"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
_writeObject(mw, property, context, _end);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _enum(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
boolean writeEnumUsingToString = false;
|
|
JSONField annotation = property.getAnnotation(JSONField.class);
|
|
if (annotation != null) {
|
|
for (SerializerFeature feature : annotation.serialzeFeatures()) {
|
|
if (feature == SerializerFeature.WriteEnumUsingToString) {
|
|
writeEnumUsingToString = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
Label _not_null = new Label();
|
|
Label _end_if = new Label();
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitTypeInsn(CHECKCAST, getType(Enum.class)); // cast
|
|
mw.visitVarInsn(ASTORE, context.var("enum"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("enum"));
|
|
mw.visitJumpInsn(IFNONNULL, _not_null);
|
|
_if_write_null(mw, property, context);
|
|
mw.visitJumpInsn(GOTO, _end_if);
|
|
|
|
mw.visitLabel(_not_null);
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ALOAD, context.var("enum"));
|
|
|
|
if (writeEnumUsingToString) {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(Object.class), "toString", "()Ljava/lang/String;");
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue",
|
|
"(CLjava/lang/String;Ljava/lang/String;)V");
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue",
|
|
"(CLjava/lang/String;L" + getType(Enum.class) + ";)V");
|
|
}
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end_if);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _long(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(LSTORE, context.var("long", 2));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(LLOAD, context.var("long", 2));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;J)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _float(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(FSTORE, context.var("float"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(FLOAD, context.var("float"));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;F)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _double(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(DSTORE, context.var("double", 2));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(DLOAD, context.var("double", 2));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;D)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _char(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ISTORE, context.var("char"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ILOAD, context.var("char"));
|
|
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;C)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _boolean(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ISTORE, context.var("boolean"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ILOAD, context.var("boolean"));
|
|
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;Z)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _get(MethodVisitor mw, Context context, FieldInfo property) {
|
|
Method method = property.getMethod();
|
|
if (method != null) {
|
|
mw.visitVarInsn(ALOAD, context.var("entity"));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(method.getDeclaringClass()), method.getName(), getDesc(method));
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, context.var("entity"));
|
|
mw.visitFieldInsn(GETFIELD, getType(property.getDeclaringClass()), property.getField().getName(),
|
|
getDesc(property.getFieldClass()));
|
|
}
|
|
}
|
|
|
|
private void _byte(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ISTORE, context.var("byte"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ILOAD, context.var("byte"));
|
|
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;I)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _short(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ISTORE, context.var("short"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ILOAD, context.var("short"));
|
|
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;I)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _int(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ISTORE, context.var("int"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue", "(CLjava/lang/String;I)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _decimal(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ASTORE, context.var("decimal"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
Label _if = new Label();
|
|
Label _else = new Label();
|
|
Label _end_if = new Label();
|
|
|
|
mw.visitLabel(_if);
|
|
|
|
// if (decimalValue == null) {
|
|
mw.visitVarInsn(ALOAD, context.var("decimal"));
|
|
mw.visitJumpInsn(IFNONNULL, _else);
|
|
_if_write_null(mw, property, context);
|
|
mw.visitJumpInsn(GOTO, _end_if);
|
|
|
|
mw.visitLabel(_else); // else { out.writeFieldValue(seperator, fieldName, fieldValue)
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ALOAD, context.var("decimal"));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue",
|
|
"(CLjava/lang/String;Ljava/math/BigDecimal;)V");
|
|
|
|
_seperator(mw, context);
|
|
mw.visitJumpInsn(GOTO, _end_if);
|
|
|
|
mw.visitLabel(_end_if);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _string(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Label _end = new Label();
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitVarInsn(ASTORE, context.var("string"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
Label _else = new Label();
|
|
Label _end_if = new Label();
|
|
|
|
// if (value == null) {
|
|
mw.visitVarInsn(ALOAD, context.var("string"));
|
|
mw.visitJumpInsn(IFNONNULL, _else);
|
|
|
|
_if_write_null(mw, property, context);
|
|
|
|
mw.visitJumpInsn(GOTO, _end_if);
|
|
|
|
mw.visitLabel(_else); // else { out.writeFieldValue(seperator, fieldName, fieldValue)
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitVarInsn(ALOAD, context.var("string"));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue",
|
|
"(CLjava/lang/String;Ljava/lang/String;)V");
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end_if);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _list(Class<?> clazz, MethodVisitor mw, FieldInfo property, Context context) {
|
|
Type propertyType = property.getFieldType();
|
|
|
|
Type elementType;
|
|
if (propertyType instanceof Class) {
|
|
elementType = Object.class;
|
|
} else {
|
|
elementType = ((ParameterizedType) propertyType).getActualTypeArguments()[0];
|
|
}
|
|
|
|
Class<?> elementClass = null;
|
|
if (elementType instanceof Class<?>) {
|
|
elementClass = (Class<?>) elementType;
|
|
}
|
|
|
|
Label _end = new Label();
|
|
|
|
Label _if = new Label();
|
|
Label _else = new Label();
|
|
Label _end_if = new Label();
|
|
|
|
mw.visitLabel(_if);
|
|
|
|
_nameApply(mw, property, context, _end);
|
|
_get(mw, context, property);
|
|
mw.visitTypeInsn(CHECKCAST, getType(List.class)); // cast
|
|
mw.visitVarInsn(ASTORE, context.var("list"));
|
|
|
|
_filters(mw, property, context, _end);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitJumpInsn(IFNONNULL, _else);
|
|
_if_write_null(mw, property, context);
|
|
mw.visitJumpInsn(GOTO, _end_if);
|
|
|
|
mw.visitLabel(_else); // else {
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldName", "(Ljava/lang/String;)V");
|
|
|
|
//
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitMethodInsn(INVOKEINTERFACE, getType(List.class), "size", "()I");
|
|
mw.visitVarInsn(ISTORE, context.var("int"));
|
|
|
|
Label _if_3 = new Label();
|
|
Label _else_3 = new Label();
|
|
Label _end_if_3 = new Label();
|
|
|
|
mw.visitLabel(_if_3);
|
|
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
mw.visitInsn(ICONST_0);
|
|
mw.visitJumpInsn(IF_ICMPNE, _else_3);
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitLdcInsn("[]");
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(Ljava/lang/String;)V");
|
|
|
|
mw.visitJumpInsn(GOTO, _end_if_3);
|
|
|
|
mw.visitLabel(_else_3);
|
|
|
|
{
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "setContext",
|
|
"(Ljava/lang/Object;Ljava/lang/Object;)V");
|
|
}
|
|
|
|
{
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(BIPUSH, '[');
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
|
|
|
|
// list_serializer = null
|
|
mw.visitInsn(ACONST_NULL);
|
|
mw.visitTypeInsn(CHECKCAST, getType(ObjectSerializer.class)); // cast to string
|
|
mw.visitVarInsn(ASTORE, context.var("list_ser"));
|
|
|
|
Label _for = new Label();
|
|
Label _end_for = new Label();
|
|
|
|
mw.visitInsn(ICONST_0);
|
|
mw.visitVarInsn(ISTORE, context.var("i"));
|
|
|
|
// for (; i < list.size() -1; ++i) {
|
|
mw.visitLabel(_for);
|
|
mw.visitVarInsn(ILOAD, context.var("i"));
|
|
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
mw.visitInsn(ICONST_1);
|
|
mw.visitInsn(ISUB);
|
|
|
|
mw.visitJumpInsn(IF_ICMPGE, _end_for); // i < list.size - 1
|
|
|
|
if (elementType == String.class) {
|
|
// out.write((String)list.get(i));
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitVarInsn(ILOAD, context.var("i"));
|
|
mw.visitMethodInsn(INVOKEINTERFACE, getType(List.class), "get", "(I)Ljava/lang/Object;");
|
|
mw.visitTypeInsn(CHECKCAST, getType(String.class)); // cast to string
|
|
mw.visitVarInsn(BIPUSH, ',');
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeString",
|
|
"(Ljava/lang/String;C)V");
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitVarInsn(ILOAD, context.var("i"));
|
|
mw.visitMethodInsn(INVOKEINTERFACE, getType(List.class), "get", "(I)Ljava/lang/Object;");
|
|
mw.visitVarInsn(ILOAD, context.var("i"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Integer.class), "valueOf", "(I)Ljava/lang/Integer;");
|
|
|
|
if (elementClass != null && Modifier.isPublic(elementClass.getModifiers())) {
|
|
mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc((Class<?>) elementType)));
|
|
mw.visitLdcInsn(property.getSerialzeFeatures());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
|
|
"(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;I)V");
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
|
|
"(Ljava/lang/Object;Ljava/lang/Object;)V");
|
|
}
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(BIPUSH, ',');
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
|
|
}
|
|
|
|
mw.visitIincInsn(context.var("i"), 1);
|
|
mw.visitJumpInsn(GOTO, _for);
|
|
|
|
mw.visitLabel(_end_for);
|
|
|
|
if (elementType == String.class) {
|
|
// out.write((String)list.get(size - 1));
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
mw.visitInsn(ICONST_1);
|
|
mw.visitInsn(ISUB);
|
|
mw.visitMethodInsn(INVOKEINTERFACE, getType(List.class), "get", "(I)Ljava/lang/Object;");
|
|
mw.visitTypeInsn(CHECKCAST, getType(String.class)); // cast to string
|
|
mw.visitVarInsn(BIPUSH, ']');
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeString",
|
|
"(Ljava/lang/String;C)V");
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitVarInsn(ILOAD, context.var("i"));
|
|
mw.visitMethodInsn(INVOKEINTERFACE, getType(List.class), "get", "(I)Ljava/lang/Object;");
|
|
mw.visitVarInsn(ILOAD, context.var("i"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Integer.class), "valueOf", "(I)Ljava/lang/Integer;");
|
|
|
|
if (elementClass != null && Modifier.isPublic(elementClass.getModifiers())) {
|
|
mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc((Class<?>) elementType)));
|
|
mw.visitLdcInsn(property.getSerialzeFeatures());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
|
|
"(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;I)V");
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
|
|
"(Ljava/lang/Object;Ljava/lang/Object;)V");
|
|
}
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(BIPUSH, ']');
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
|
|
}
|
|
}
|
|
|
|
{
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "popContext", "()V");
|
|
}
|
|
|
|
mw.visitLabel(_end_if_3);
|
|
|
|
_seperator(mw, context);
|
|
|
|
mw.visitLabel(_end_if);
|
|
|
|
mw.visitLabel(_end);
|
|
}
|
|
|
|
private void _filters(MethodVisitor mw, FieldInfo property, Context context, Label _end) {
|
|
if (property.getField() != null) {
|
|
if (Modifier.isTransient(property.getField().getModifiers())) {
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitFieldInsn(GETSTATIC, getType(SerializerFeature.class), "SkipTransientField",
|
|
"L" + getType(SerializerFeature.class) + ";");
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "isEnabled",
|
|
"(" + "L" + getType(SerializerFeature.class) + ";" + ")Z");
|
|
|
|
// if true
|
|
mw.visitJumpInsn(IFNE, _end);
|
|
}
|
|
}
|
|
|
|
_notWriteDefault(mw, property, context, _end);
|
|
|
|
_apply(mw, property, context);
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
|
|
_processKey(mw, property, context);
|
|
|
|
Label _else_processKey = new Label();
|
|
_processValue(mw, property, context);
|
|
|
|
mw.visitVarInsn(ALOAD, context.original());
|
|
mw.visitVarInsn(ALOAD, context.processValue());
|
|
mw.visitJumpInsn(IF_ACMPEQ, _else_processKey);
|
|
_writeObject(mw, property, context, _end);
|
|
mw.visitJumpInsn(GOTO, _end);
|
|
|
|
mw.visitLabel(_else_processKey);
|
|
}
|
|
|
|
private void _nameApply(MethodVisitor mw, FieldInfo property, Context context, Label _end) {
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "applyName",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;)Z");
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
}
|
|
|
|
private void _writeObject(MethodVisitor mw, FieldInfo fieldInfo, Context context, Label _end) {
|
|
String format = fieldInfo.getFormat();
|
|
|
|
Label _not_null = new Label();
|
|
|
|
mw.visitVarInsn(ALOAD, context.processValue());
|
|
mw.visitJumpInsn(IFNONNULL, _not_null); // if (obj == null)
|
|
_if_write_null(mw, fieldInfo, context);
|
|
mw.visitJumpInsn(GOTO, _end);
|
|
|
|
mw.visitLabel(_not_null);
|
|
// writeFieldNullNumber
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "write", "(C)V");
|
|
|
|
// out.writeFieldName("fieldName")
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldName", "(Ljava/lang/String;)V");
|
|
|
|
// serializer.write(obj)
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.processValue());
|
|
if (format != null) {
|
|
mw.visitLdcInsn(format);
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFormat",
|
|
"(Ljava/lang/Object;Ljava/lang/String;)V");
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
if (fieldInfo.getFieldType() instanceof Class<?> //
|
|
&& ((Class<?>) fieldInfo.getFieldType()).isPrimitive()) {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
|
|
"(Ljava/lang/Object;Ljava/lang/Object;)V");
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, 0);
|
|
mw.visitFieldInsn(GETFIELD, context.getClassName(), fieldInfo.getName() + "_asm_fieldType",
|
|
"Ljava/lang/reflect/Type;");
|
|
mw.visitLdcInsn(fieldInfo.getSerialzeFeatures());
|
|
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONSerializer.class), "writeWithFieldName",
|
|
"(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;I)V");
|
|
}
|
|
}
|
|
|
|
_seperator(mw, context);
|
|
}
|
|
|
|
private void _before(MethodVisitor mw, Context context) {
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "writeBefore",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;C)C");
|
|
mw.visitVarInsn(ISTORE, context.var("seperator"));
|
|
}
|
|
|
|
private void _after(MethodVisitor mw, Context context) {
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "writeAfter",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;C)C");
|
|
mw.visitVarInsn(ISTORE, context.var("seperator"));
|
|
}
|
|
|
|
private void _notWriteDefault(MethodVisitor mw, FieldInfo property, Context context, Label _end) {
|
|
Label elseLabel = new Label();
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitFieldInsn(GETSTATIC, getType(SerializerFeature.class), "NotWriteDefaultValue",
|
|
"L" + getType(SerializerFeature.class) + ";");
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "isEnabled",
|
|
"(" + "L" + getType(SerializerFeature.class) + ";" + ")Z");
|
|
mw.visitJumpInsn(IFEQ, elseLabel);
|
|
|
|
Class<?> propertyClass = property.getFieldClass();
|
|
if (propertyClass == boolean.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("boolean"));
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
} else if (propertyClass == byte.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("byte"));
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
} else if (propertyClass == short.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("short"));
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
} else if (propertyClass == int.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
} else if (propertyClass == long.class) {
|
|
mw.visitVarInsn(LLOAD, context.var("long"));
|
|
mw.visitInsn(LCONST_0);
|
|
mw.visitInsn(LCMP);
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
} else if (propertyClass == float.class) {
|
|
mw.visitVarInsn(FLOAD, context.var("float"));
|
|
mw.visitInsn(FCONST_0);
|
|
mw.visitInsn(FCMPL);
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
} else if (propertyClass == double.class) {
|
|
mw.visitVarInsn(DLOAD, context.var("double"));
|
|
mw.visitInsn(DCONST_0);
|
|
mw.visitInsn(DCMPL);
|
|
mw.visitJumpInsn(IFEQ, _end);
|
|
}
|
|
|
|
mw.visitLabel(elseLabel);
|
|
}
|
|
|
|
private void _apply(MethodVisitor mw, FieldInfo property, Context context) {
|
|
Class<?> propertyClass = property.getFieldClass();
|
|
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
|
|
if (propertyClass == byte.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("byte"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;B)Z");
|
|
} else if (propertyClass == short.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("short"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;S)Z");
|
|
} else if (propertyClass == int.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;I)Z");
|
|
} else if (propertyClass == char.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("char"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;C)Z");
|
|
} else if (propertyClass == long.class) {
|
|
mw.visitVarInsn(LLOAD, context.var("long", 2));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;J)Z");
|
|
} else if (propertyClass == float.class) {
|
|
mw.visitVarInsn(FLOAD, context.var("float"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;F)Z");
|
|
} else if (propertyClass == double.class) {
|
|
mw.visitVarInsn(DLOAD, context.var("double", 2));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;D)Z");
|
|
} else if (propertyClass == boolean.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("boolean"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;B)Z");
|
|
} else if (propertyClass == BigDecimal.class) {
|
|
mw.visitVarInsn(ALOAD, context.var("decimal"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Z");
|
|
} else if (propertyClass == String.class) {
|
|
mw.visitVarInsn(ALOAD, context.var("string"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Z");
|
|
} else if (propertyClass.isEnum()) {
|
|
mw.visitVarInsn(ALOAD, context.var("enum"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Z");
|
|
} else if (List.class.isAssignableFrom(propertyClass)) {
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Z");
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, context.var("object"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "apply",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Z");
|
|
}
|
|
}
|
|
|
|
private void _processValue(MethodVisitor mw, FieldInfo property, Context context) {
|
|
Class<?> propertyClass = property.getFieldClass();
|
|
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
|
|
if (propertyClass == byte.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("byte"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Byte.class), "valueOf", "(B)Ljava/lang/Byte;");
|
|
} else if (propertyClass == short.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("short"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Short.class), "valueOf", "(S)Ljava/lang/Short;");
|
|
} else if (propertyClass == int.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Integer.class), "valueOf", "(I)Ljava/lang/Integer;");
|
|
} else if (propertyClass == char.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("char"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Character.class), "valueOf", "(C)Ljava/lang/Character;");
|
|
} else if (propertyClass == long.class) {
|
|
mw.visitVarInsn(LLOAD, context.var("long", 2));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Long.class), "valueOf", "(J)Ljava/lang/Long;");
|
|
} else if (propertyClass == float.class) {
|
|
mw.visitVarInsn(FLOAD, context.var("float"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Float.class), "valueOf", "(F)Ljava/lang/Float;");
|
|
} else if (propertyClass == double.class) {
|
|
mw.visitVarInsn(DLOAD, context.var("double", 2));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Double.class), "valueOf", "(D)Ljava/lang/Double;");
|
|
} else if (propertyClass == boolean.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("boolean"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(Boolean.class), "valueOf", "(Z)Ljava/lang/Boolean;");
|
|
} else if (propertyClass == BigDecimal.class) {
|
|
mw.visitVarInsn(ALOAD, context.var("decimal"));
|
|
} else if (propertyClass == String.class) {
|
|
mw.visitVarInsn(ALOAD, context.var("string"));
|
|
} else if (propertyClass.isEnum()) {
|
|
mw.visitVarInsn(ALOAD, context.var("enum"));
|
|
} else if (List.class.isAssignableFrom(propertyClass)) {
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, context.var("object"));
|
|
}
|
|
|
|
mw.visitVarInsn(ASTORE, context.original());
|
|
mw.visitVarInsn(ALOAD, context.original());
|
|
|
|
mw.visitMethodInsn(INVOKESTATIC,
|
|
getType(FilterUtils.class),
|
|
"processValue",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;");
|
|
|
|
mw.visitVarInsn(ASTORE, context.processValue());
|
|
}
|
|
|
|
private void _processKey(MethodVisitor mw, FieldInfo property, Context context) {
|
|
Class<?> propertyClass = property.getFieldClass();
|
|
|
|
mw.visitVarInsn(ALOAD, context.serializer());
|
|
mw.visitVarInsn(ALOAD, context.obj());
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
|
|
if (propertyClass == byte.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("byte"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;B)Ljava/lang/String;");
|
|
} else if (propertyClass == short.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("short"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;S)Ljava/lang/String;");
|
|
} else if (propertyClass == int.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("int"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;I)Ljava/lang/String;");
|
|
} else if (propertyClass == char.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("char"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;C)Ljava/lang/String;");
|
|
} else if (propertyClass == long.class) {
|
|
mw.visitVarInsn(LLOAD, context.var("long", 2));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;J)Ljava/lang/String;");
|
|
} else if (propertyClass == float.class) {
|
|
mw.visitVarInsn(FLOAD, context.var("float"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;F)Ljava/lang/String;");
|
|
} else if (propertyClass == double.class) {
|
|
mw.visitVarInsn(DLOAD, context.var("double", 2));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;D)Ljava/lang/String;");
|
|
} else if (propertyClass == boolean.class) {
|
|
mw.visitVarInsn(ILOAD, context.var("boolean"));
|
|
mw.visitMethodInsn(INVOKESTATIC, getType(FilterUtils.class), "processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Z)Ljava/lang/String;");
|
|
} else if (propertyClass == BigDecimal.class) {
|
|
mw.visitVarInsn(ALOAD, context.var("decimal"));
|
|
mw.visitMethodInsn(INVOKESTATIC,
|
|
getType(FilterUtils.class),
|
|
"processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/String;");
|
|
} else if (propertyClass == String.class) {
|
|
mw.visitVarInsn(ALOAD, context.var("string"));
|
|
mw.visitMethodInsn(INVOKESTATIC,
|
|
getType(FilterUtils.class),
|
|
"processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/String;");
|
|
} else if (propertyClass.isEnum()) {
|
|
mw.visitVarInsn(ALOAD, context.var("enum"));
|
|
mw.visitMethodInsn(INVOKESTATIC,
|
|
getType(FilterUtils.class),
|
|
"processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/String;");
|
|
} else if (List.class.isAssignableFrom(propertyClass)) {
|
|
|
|
mw.visitVarInsn(ALOAD, context.var("list"));
|
|
mw.visitMethodInsn(INVOKESTATIC,
|
|
getType(FilterUtils.class),
|
|
"processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/String;");
|
|
} else {
|
|
mw.visitVarInsn(ALOAD, context.var("object"));
|
|
mw.visitMethodInsn(INVOKESTATIC,
|
|
getType(FilterUtils.class),
|
|
"processKey",
|
|
"(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/String;");
|
|
}
|
|
|
|
mw.visitVarInsn(ASTORE, context.fieldName());
|
|
}
|
|
|
|
private void _if_write_null(MethodVisitor mw, FieldInfo fieldInfo, Context context) {
|
|
Class<?> propertyClass = fieldInfo.getFieldClass();
|
|
|
|
Label _if = new Label();
|
|
Label _else = new Label();
|
|
Label _write_null = new Label();
|
|
Label _end_if = new Label();
|
|
|
|
mw.visitLabel(_if);
|
|
|
|
// out.isEnabled(Serializer.WriteMapNullValue)
|
|
boolean writeNull = false;
|
|
boolean writeNullNumberAsZero = false;
|
|
boolean writeNullStringAsEmpty = false;
|
|
boolean writeNullBooleanAsFalse = false;
|
|
boolean writeNullListAsEmpty = false;
|
|
JSONField annotation = fieldInfo.getAnnotation(JSONField.class);
|
|
if (annotation != null) {
|
|
for (SerializerFeature feature : annotation.serialzeFeatures()) {
|
|
if (feature == SerializerFeature.WriteMapNullValue) {
|
|
writeNull = true;
|
|
} else if (feature == SerializerFeature.WriteNullNumberAsZero) {
|
|
writeNullNumberAsZero = true;
|
|
} else if (feature == SerializerFeature.WriteNullStringAsEmpty) {
|
|
writeNullStringAsEmpty = true;
|
|
} else if (feature == SerializerFeature.WriteNullBooleanAsFalse) {
|
|
writeNullBooleanAsFalse = true;
|
|
} else if (feature == SerializerFeature.WriteNullListAsEmpty) {
|
|
writeNullListAsEmpty = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!writeNull) {
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitFieldInsn(GETSTATIC, getType(SerializerFeature.class), "WriteMapNullValue",
|
|
"L" + getType(SerializerFeature.class) + ";");
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "isEnabled",
|
|
"(" + "L" + getType(SerializerFeature.class) + ";" + ")Z");
|
|
mw.visitJumpInsn(IFEQ, _else);
|
|
}
|
|
|
|
mw.visitLabel(_write_null);
|
|
// out.writeFieldNull(seperator, 'fieldName')
|
|
mw.visitVarInsn(ALOAD, context.var("out"));
|
|
mw.visitVarInsn(ILOAD, context.var("seperator"));
|
|
mw.visitVarInsn(ALOAD, context.fieldName());
|
|
|
|
if (propertyClass == String.class || propertyClass == Character.class) {
|
|
if (writeNullStringAsEmpty) {
|
|
mw.visitLdcInsn("");
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue",
|
|
"(CLjava/lang/String;Ljava/lang/String;)V");
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldNullString",
|
|
"(CLjava/lang/String;)V");
|
|
}
|
|
} else if (Number.class.isAssignableFrom(propertyClass)) {
|
|
if (writeNullNumberAsZero) {
|
|
mw.visitInsn(ICONST_0);
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue",
|
|
"(CLjava/lang/String;I)V");
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldNullNumber",
|
|
"(CLjava/lang/String;)V");
|
|
}
|
|
} else if (propertyClass == Boolean.class) {
|
|
if (writeNullBooleanAsFalse) {
|
|
mw.visitInsn(ICONST_0);
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldValue",
|
|
"(CLjava/lang/String;Z)V");
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldNullBoolean",
|
|
"(CLjava/lang/String;)V");
|
|
}
|
|
} else if (Collection.class.isAssignableFrom(propertyClass) || propertyClass.isArray()) {
|
|
if (writeNullListAsEmpty) {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldEmptyList",
|
|
"(CLjava/lang/String;)V");
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldNullList",
|
|
"(CLjava/lang/String;)V");
|
|
}
|
|
} else {
|
|
mw.visitMethodInsn(INVOKEVIRTUAL, getType(SerializeWriter.class), "writeFieldNull",
|
|
"(CLjava/lang/String;)V");
|
|
}
|
|
|
|
// seperator = ',';
|
|
_seperator(mw, context);
|
|
|
|
mw.visitJumpInsn(GOTO, _end_if);
|
|
|
|
mw.visitLabel(_else);
|
|
|
|
mw.visitLabel(_end_if);
|
|
}
|
|
|
|
private void _seperator(MethodVisitor mw, Context context) {
|
|
mw.visitVarInsn(BIPUSH, ',');
|
|
mw.visitVarInsn(ISTORE, context.var("seperator"));
|
|
}
|
|
|
|
}
|