Add special case to filter out getMetadata on Weld bean proxy objects
diff --git a/src/main/java/org/eclipse/yasson/internal/ClassParser.java b/src/main/java/org/eclipse/yasson/internal/ClassParser.java
index c5f6016..2edcfc2 100644
--- a/src/main/java/org/eclipse/yasson/internal/ClassParser.java
+++ b/src/main/java/org/eclipse/yasson/internal/ClassParser.java
@@ -1,5 +1,5 @@
/*******************************************************************************
- * Copyright (c) 2015, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
@@ -29,6 +29,7 @@
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
@@ -173,7 +174,7 @@
for (Method method : declaredMethods) {
String name = method.getName();
//isBridge method filters out methods inherited from interfaces
- if (!isPropertyMethod(method) || method.isBridge() || isSpecialCaseMethod(method)) {
+ if (!isPropertyMethod(method) || method.isBridge() || isSpecialCaseMethod(clazz, method)) {
continue;
}
final String propertyName = toPropertyMethod(name);
@@ -186,8 +187,17 @@
* Filter out certain methods that get forcibly added to some classes.
* For example the public groovy.lang.MetaClass X.getMetaClass() method from Groovy classes
*/
- private boolean isSpecialCaseMethod(Method m) {
- if (m.getName().equals("getMetaClass") && m.getReturnType().getCanonicalName().equals("groovy.lang.MetaClass"))
+ private boolean isSpecialCaseMethod(Class<?> clazz, Method m) {
+ if (!Modifier.isPublic(m.getModifiers()) || Modifier.isStatic(m.getModifiers()) || m.isSynthetic())
+ return false;
+ // Groovy objects will have public groovy.lang.MetaClass X.getMetaClass()
+ // which causes an infinite loop in serialization
+ if (m.getName().equals("getMetaClass") &&
+ m.getReturnType().getCanonicalName().equals("groovy.lang.MetaClass"))
+ return true;
+ // WELD proxy objects will have 'public org.jboss.weld
+ if (m.getName().equals("getMetadata") &&
+ m.getReturnType().getCanonicalName().equals("org.jboss.weld.proxy.WeldClientProxy$Metadata"))
return true;
return false;
}