com.jdon.controller.service.WebServiceFactory Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jdonframework Show documentation
Show all versions of jdonframework Show documentation
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.controller.service;
import com.jdon.bussinessproxy.TargetMetaDef;
import com.jdon.container.ContainerWrapper;
import com.jdon.container.access.UserTargetMetaDefFactory;
import com.jdon.container.finder.ContainerCallback;
import com.jdon.controller.context.AppContextWrapper;
import com.jdon.controller.context.ContextHolder;
import com.jdon.controller.context.RequestWrapper;
import com.jdon.util.Debug;
/**
* the defualt concrete class of ServiceFactory by this class, we can get a
* service instance; @ {@link com.jdon.controller.service.WebServiceDecorator}
* @author banq
* @see {@link ServiceFactory}
*/
public class WebServiceFactory implements ServiceFactory {
private final static String module = WebServiceFactory.class.getName();
private final ContainerCallback containerCallback;
private final WebServiceAccessor webServiceAccessor;
private final UserTargetMetaDefFactory userTargetMetaDefFactory;
public WebServiceFactory(WebServiceAccessor webServiceAccessor, ContainerCallback containerCallback,
UserTargetMetaDefFactory userTargetMetaDefFactory) {
this.webServiceAccessor = webServiceAccessor;
this.containerCallback = containerCallback;
this.userTargetMetaDefFactory = userTargetMetaDefFactory;
}
public Object getService(String name, RequestWrapper request) {
Debug.logVerbose("<==============================>start: JdonFramework core entrance", module);
Debug.logVerbose("<===============>Looking up new service='" + name + "'", module);
ContainerWrapper cw = containerCallback.getContainerWrapper();
if (!cw.isStart()) {
Debug.logError("JdonFramework not yet started, please try later ", module);
return null;
}
TargetMetaDef targetMetaDef = userTargetMetaDefFactory.getTargetMetaDef(name, cw);
if (targetMetaDef == null)
return null;
Debug.logVerbose("[JdonFramework] service=" + name + " found, and now return the service instance", module);
Object result = getService(targetMetaDef, request);
Debug.logVerbose("<===============>found service='" + name + "' instance and return it successfully!", module);
Debug.logVerbose("<==============================>over", module);
return result;
}
/**
* get a service instance the service must have a interface and implements
* it.
*
*/
public Object getService(TargetMetaDef targetMetaDef, RequestWrapper request) {
userTargetMetaDefFactory.createTargetMetaRequest(targetMetaDef, request.getContextHolder());
return webServiceAccessor.getService(request);
}
public Object getService(TargetMetaDef targetMetaDef, AppContextWrapper acw) {
userTargetMetaDefFactory.createTargetMetaRequest(targetMetaDef, new ContextHolder(acw, null));
return webServiceAccessor.getService();
}
public Object getService(String name, AppContextWrapper acw) {
ContainerWrapper cw = containerCallback.getContainerWrapper();
if (!cw.isStart()) {
Debug.logError("JdonFramework not yet started, please try later ", module);
return null;
}
TargetMetaDef targetMetaDef = userTargetMetaDefFactory.getTargetMetaDef(name, cw);
if (targetMetaDef == null)
return null;
Debug.logVerbose("[JdonFramework] service=" + name + " found, and now return the service instance", module);
Object result = getService(targetMetaDef, acw);
return result;
}
}