json remove support deep scan

src/main/java/com/alibaba/fastjson/JSONPath.java

@@ -2136,7 +2136,7 @@ public class JSONPath implements JSONAware {
         }
         
         public boolean remove(JSONPath path, Object parent) {
-            return path.removePropertyValue(parent, propertyName);
+            return path.removePropertyValue(parent, propertyName, deep);
         }
     }
 
@@ -3718,10 +3718,18 @@ public class JSONPath implements JSONAware {
     }
     
     @SuppressWarnings({"rawtypes" })
-    protected boolean removePropertyValue(Object parent, String name) {
+    protected boolean removePropertyValue(Object parent, String name, boolean deep) {
         if (parent instanceof Map) {
             Object origin = ((Map) parent).remove(name);
-            return origin != null;
+            boolean found = origin != null;
+
+            if (deep) {
+                for (Object item : ((Map) parent).values()) {
+                    removePropertyValue(item, name, deep);
+                }
+            }
+
+            return found;
         }
 
         ObjectDeserializer derializer = parserConfig.getDeserializer(parent.getClass());
@@ -3733,12 +3741,28 @@ public class JSONPath implements JSONAware {
 
         if (beanDerializer != null) {
             FieldDeserializer fieldDeserializer = beanDerializer.getFieldDeserializer(name);
-            if (fieldDeserializer == null) {
-                return false;
+
+            boolean found = false;
+            if (fieldDeserializer != null) {
+                fieldDeserializer.setValue(parent, null);
+                found = true;
             }
 
-            fieldDeserializer.setValue(parent, null);
-            return true;
+            if (deep) {
+                Collection<Object> propertyValues = this.getPropertyValues(parent);
+                for (Object item : propertyValues) {
+                    if (item == null) {
+                        continue;
+                    }
+                    removePropertyValue(item, name, deep);
+                }
+            }
+
+            return found;
+        }
+
+        if (deep) {
+            return false;
         }
 
         throw new UnsupportedOperationException();

src/test/java/com/alibaba/json/bvt/path/JSONPath_13.java

@@ -0,0 +1,41 @@
+package com.alibaba.json.bvt.path;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.JSONPath;
+import junit.framework.TestCase;
+
+public class JSONPath_13
+        extends TestCase {
+
+    public void test_0() {
+        JSONObject root = new JSONObject();
+        root.put("company", new JSONObject());
+        root.getJSONObject("company").put("id", 123);
+        root.getJSONObject("company").put("name", "jobs");
+
+        JSONPath.remove(root, "$..id");
+
+        assertEquals("{\"company\":{\"name\":\"jobs\"}}", root.toJSONString());
+    }
+
+    public void test_1() {
+        Root root = new Root();
+        root.company = new Company();
+        root.company.id = 123;
+        root.company.name = "jobs";
+
+        JSONPath.remove(root, "$..id");
+
+        assertEquals("{\"company\":{\"name\":\"jobs\"}}", JSON.toJSONString(root));
+    }
+
+    public static class Root {
+        public Company company;
+    }
+
+    public static class Company {
+        public Integer id;
+        public String name;
+    }
+}