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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.finder;
import com.jdon.container.ContainerWrapper;
import com.jdon.container.builder.ContainerRegistryBuilder;
import com.jdon.container.startup.ContainerSetupScript;
import com.jdon.controller.context.AppContextWrapper;
import com.jdon.util.Debug;
/**
* Container lookup from outside the container.
*
*/
public class ContainerFinderImp implements ContainerFinder {
private final static String module = ContainerFinderImp.class.getName();
/**
* lazy startup container when first time the method is called, it will
* startup the container
*
* @param sc
* ServletContext
* @return ContainerWrapper
* @throws Exception
*/
public ContainerWrapper findContainer(AppContextWrapper sc) {
ContainerSetupScript containerSetupScript = null;
ContainerRegistryBuilder cb = (ContainerRegistryBuilder) sc.getAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
if (cb == null) {
containerSetupScript = new ContainerSetupScript();
containerSetupScript.prepare("", sc);// no jdonramework.xml, only
// have annotation
cb = (ContainerRegistryBuilder) sc.getAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
}
ContainerWrapper containerWrapper = null;
try {
if (!cb.isKernelStartup()) {
if (containerSetupScript == null)
containerSetupScript = new ContainerSetupScript();
containerSetupScript.startup(sc);
}
containerWrapper = cb.getContainerWrapper();
} catch (Exception ex) {
Debug.logError("[JdonFramework] not find jdonFramework configuration file", module);
}
return containerWrapper;
}
}