org.apache.cxf.common.util.SpringAopClassHelper Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.common.util;
import org.springframework.aop.TargetSource;
import org.springframework.aop.framework.Advised;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.factory.BeanCreationException;
/**
*
*/
class SpringAopClassHelper extends ClassHelper {
SpringAopClassHelper() throws Exception {
Class.forName("org.springframework.aop.support.AopUtils");
Class.forName("org.springframework.aop.framework.Advised");
}
protected Class getRealClassFromClassInternal(Class cls) {
if (AopUtils.isCglibProxyClass(cls)) {
return getRealClassFromClassInternal(cls.getSuperclass());
}
return cls;
}
protected Object getRealObjectInternal(Object o) {
if (o instanceof Advised) {
try {
Advised advised = (Advised)o;
Object target = advised.getTargetSource().getTarget();
//could be a proxy of a proxy.....
return getRealObjectInternal(target);
} catch (Exception ex) {
// ignore
}
}
return o;
}
protected Class getRealClassInternal(Object o) {
if (AopUtils.isAopProxy(o) && (o instanceof Advised)) {
Advised advised = (Advised)o;
try {
TargetSource targetSource = advised.getTargetSource();
Object target = null;
try {
target = targetSource.getTarget();
} catch (BeanCreationException ex) {
// some scopes such as 'request' may not
// be active on the current thread yet
return getRealClassFromClassInternal(targetSource.getTargetClass());
}
if (target == null) {
Class targetClass = AopUtils.getTargetClass(o);
if (targetClass != null) {
return getRealClassFromClassInternal(targetClass);
}
} else {
return getRealClassInternal(target);
}
} catch (Exception ex) {
// ignore
}
} else if (AopUtils.isCglibProxyClass(o.getClass())) {
return getRealClassFromClassInternal(AopUtils.getTargetClass(o));
}
return o.getClass();
}
}