bug fixed for BeanToArray with PropertyFilters. for issue #1580

src/main/java/com/alibaba/fastjson/serializer/ASMSerializerFactory.java

@@ -419,6 +419,23 @@ public JavaBeanSerializer createJavaBeanSerializer(SerializeBeanInfo beanInfo) t
  private void generateWriteAsArray(Class<?> clazz, MethodVisitor mw, FieldInfo[] getters,
  Context context) throws Exception {
 
+ Label nonPropertyFilters_ = new Label();
+ mw.visitVarInsn(ALOAD, Context.serializer);
+ mw.visitVarInsn(ALOAD, 0);
+ mw.visitMethodInsn(INVOKEVIRTUAL, JSONSerializer, "hasPropertyFilters", "(" + SerializeFilterable_desc + ")Z");
+ mw.visitJumpInsn(IFNE, nonPropertyFilters_);
+ mw.visitVarInsn(ALOAD, 0);
+ mw.visitVarInsn(ALOAD, 1);
+ mw.visitVarInsn(ALOAD, 2);
+ mw.visitVarInsn(ALOAD, 3);
+ mw.visitVarInsn(ALOAD, 4);
+ mw.visitVarInsn(ILOAD, 5);
+ mw.visitMethodInsn(INVOKESPECIAL, JavaBeanSerializer,
+ "writeNoneASM", "(L" + JSONSerializer
+ + ";Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;I)V");
+ mw.visitInsn(RETURN);
+
+ mw.visitLabel(nonPropertyFilters_);
  mw.visitVarInsn(ALOAD, context.var("out"));
  mw.visitVarInsn(BIPUSH, '[');
  mw.visitMethodInsn(INVOKEVIRTUAL, SerializeWriter, "write", "(I)V");

src/main/java/com/alibaba/fastjson/serializer/JSONSerializer.java

@@ -201,6 +201,11 @@ public boolean hasNameFilters(SerializeFilterable filterable) {
  || (filterable.nameFilters != null && filterable.nameFilters.size() > 0);
  }
 
+ public boolean hasPropertyFilters(SerializeFilterable filterable) {
+ return (propertyFilters != null && propertyFilters.size() > 0) //
+ || (filterable.propertyFilters != null && filterable.propertyFilters.size() > 0);
+ }
+
  public int getIndentCount() {
  return indentCount;
  }

src/test/java/com/alibaba/json/bvt/issue_1500/Issue1580.java

@@ -0,0 +1,42 @@
+package com.alibaba.json.bvt.issue_1500;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.serializer.SerializeFilter;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import com.alibaba.fastjson.serializer.SimplePropertyPreFilter;
+import junit.framework.TestCase;
+
+public class Issue1580 extends TestCase {
+ public void test_for_issue() throws Exception {
+ SimplePropertyPreFilter classAFilter = new SimplePropertyPreFilter(Model.class, "code");
+ SerializeFilter[] filters =new SerializeFilter[]{classAFilter};
+
+ Model model = new Model();
+ model.code = 1001;
+ model.name = "N1";
+
+ String json = JSON.toJSONString(model, filters, SerializerFeature.BeanToArray );
+ assertEquals("[1001,null]", json);
+ }
+
+ public static class Model {
+ private int code;
+ private String name;
+
+ public int getCode() {
+ return code;
+ }
+
+ public void setCode(int code) {
+ this.code = code;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+ }
+}