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JdonFramework is a java framework that you can use to build your Domain Driven Design + CQRS + EventSource applications with asynchronous concurrency and higher throughput.
/*
* Copyright 2003-2006 the original author or authors.
* Licensed 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 com.jdon.container.access;
import com.jdon.aop.AopClient;
import com.jdon.container.ContainerWrapper;
import com.jdon.container.finder.ComponentKeys;
import com.jdon.container.visitor.ComponentVisitor;
import com.jdon.util.Debug;
/**
*
* @see com.jdon.bussinessproxy.dyncproxy.ProxyInstanceFactoryVisitable
*
* @author banq
*
*/
public class ServiceAccessorImp implements ServiceAccessor {
private final static String module = ServiceAccessorImp.class.getName();
private final TargetMetaRequestsHolder targetMetaRequestsHolder;
public ServiceAccessorImp(TargetMetaRequestsHolder targetMetaRequestsHolder) {
this.targetMetaRequestsHolder = targetMetaRequestsHolder;
}
/*
* (non-Javadoc)
*
* @see com.jdon.container.access.ServiceAccessor#getService(com.jdon.container.access.UserTargetMetaDef)
*
*/
public Object getService() {
Debug.logVerbose("[JdonFramework] enter getService: " + ComponentKeys.PROXYINSTANCE_FACTORY + " in action", module);
TargetMetaRequest targetMetaRequest = targetMetaRequestsHolder.getTargetMetaRequest();
targetMetaRequest.setVisitableName(ComponentKeys.PROXYINSTANCE_FACTORY);
ComponentVisitor componentVisitor = targetMetaRequest.getComponentVisitor();
return componentVisitor.visit();
}
/*
* (non-Javadoc)
*
* @see com.jdon.container.access.ServiceAccessor#executeService(com.jdon.container.access.UserTargetMetaDef)
*/
public Object executeService(ContainerWrapper cw) throws Exception {
Debug.logVerbose("[JdonFramework]enter service execution core ", module);
Object result = null;
try {
AopClient aopClient = (AopClient) cw.lookup(ComponentKeys.AOP_CLIENT);
result = aopClient.invoke();
} catch (Exception ex) {
Debug.logError("[JdonFramework] execute the service error: " + ex, module);
throw new Exception("execute service error: " + ex);
} catch (Throwable ex) {
Debug.logError("[JdonFramework] execute Service error: " + ex, module);
throw new Exception(" execute Service error: " + ex);
}
return result;
}
}