/**
* 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.aries.transaction.parsing;
import java.lang.reflect.Method;
import org.apache.aries.blueprint.BeanProcessor;
import org.apache.aries.blueprint.ComponentDefinitionRegistry;
import org.apache.aries.blueprint.Interceptor;
import org.apache.aries.transaction.Constants;
import org.apache.aries.transaction.TxComponentMetaDataHelper;
import org.apache.aries.transaction.TxInterceptorImpl;
import org.apache.aries.transaction.annotations.Transaction;
import org.osgi.service.blueprint.reflect.BeanMetadata;
public class AnnotationParser implements BeanProcessor {
private final ComponentDefinitionRegistry cdr;
private final Interceptor interceptor;
private final TxComponentMetaDataHelper helper;
public AnnotationParser(ComponentDefinitionRegistry cdr, Interceptor i, TxComponentMetaDataHelper helper) {
this.cdr = cdr;
this.interceptor = i;
this.helper = helper;
}
public void afterDestroy(Object arg0, String arg1) {
// TODO Auto-generated method stub
}
public Object afterInit(Object arg0, String arg1, BeanCreator arg2,
BeanMetadata arg3) {
// TODO Auto-generated method stub
return null;
}
public void beforeDestroy(Object arg0, String arg1) {
// TODO Auto-generated method stub
}
public Object beforeInit(Object arg0, String arg1, BeanCreator arg2,
BeanMetadata arg3) {
Class<?> c = arg0.getClass();
boolean interceptorAssigned = false;
while(c != Object.class) {
for(Method m : c.getDeclaredMethods()) {
int modifiers = m.getModifiers();
if((modifiers & Constants.BANNED_MODIFIERS) != 0)
throw new IllegalArgumentException(Constants.MESSAGES.getMessage("private.or.static.method", m));
Transaction t = m.getAnnotation(Transaction.class);
if(t != null && helper.getComponentMethodTxAttribute(arg3, m.getName()) == null) {
helper.setComponentTransactionData(cdr, arg3, t.value().toString(), m.getName());
outer: if(!!!interceptorAssigned) {
for(Interceptor i : cdr.getInterceptors(arg3)) {
if(i == interceptor) {
interceptorAssigned = true;
break outer;
}
}
cdr.registerInterceptorWithComponent(arg3, interceptor);
interceptorAssigned = true;
}
}
}
c = c.getSuperclass();
}
return arg0;
}
}