com.jdon.container.startup.ContainerSetupScript Maven / Gradle / Ivy
/**
* 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.startup;
import com.jdon.container.builder.ContainerDirector;
import com.jdon.container.builder.ContainerRegistryBuilder;
import com.jdon.container.factory.ContainerBuilderFactory;
import com.jdon.controller.context.AppContextWrapper;
import com.jdon.util.Debug;
/**
* setup container
*
* @author banq
*
*/
public class ContainerSetupScript {
public final static String module = ContainerSetupScript.class.getName();
private ContainerBuilderFactory containerBuilderContext;
public ContainerSetupScript() {
containerBuilderContext = new ContainerBuilderFactory();
}
/**
* Initialize application container
*
* @param context
* ServletContext
*/
public void initialized(AppContextWrapper context) {
ContainerRegistryBuilder cb = (ContainerRegistryBuilder) context.getAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
if (cb != null)
return;
try {
synchronized (context) {
cb = containerBuilderContext.createContainerBuilder(context);
context.setAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME, cb);
Debug.logVerbose("[JdonFramework] Initialize the container OK ..");
}
} catch (Exception e) {
Debug.logError("[JdonFramework] initialized error: " + e, module);
}
}
/**
* prepare to the applicaition xml Configure for container;
*
* @param configList
* Collection
* @param context
* ServletContext
*/
public synchronized void prepare(String configureFileName, AppContextWrapper context) {
ContainerRegistryBuilder cb;
try {
cb = (ContainerRegistryBuilder) context.getAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
if (cb == null) {
initialized(context);
cb = (ContainerRegistryBuilder) context.getAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
}
ContainerDirector cd = new ContainerDirector(cb);
cd.prepareAppRoot(configureFileName);
} catch (Exception ex) {
Debug.logError(ex, module);
}
}
/**
* startup Application container
*
* @param configList
* Collection
* @param context
* ServletContext
*/
public synchronized void startup(AppContextWrapper context) {
ContainerRegistryBuilder cb;
try {
cb = (ContainerRegistryBuilder) context.getAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
if (cb == null) {
Debug.logError("[JdonFramework] at first call prepare method");
return;
}
if (cb.isKernelStartup())
return;
ContainerDirector cd = new ContainerDirector(cb);
cd.startup();
} catch (Exception ex) {
Debug.logError(ex, module);
}
}
/**
* desroy Application container
*
* @param context
* ServletContext
*/
public synchronized void destroyed(AppContextWrapper context) {
try {
ContainerRegistryBuilder cb = (ContainerRegistryBuilder) context
.getAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
if (cb != null) {
ContainerDirector cd = new ContainerDirector(cb);
cd.shutdown();
context.removeAttribute(ContainerRegistryBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
containerBuilderContext = null;
// context.removeAttribute(ContainerBuilder.APPLICATION_CONTEXT_ATTRIBUTE_NAME);
Debug.logVerbose("[JdonFramework] stop the container ..", module);
}
} catch (Exception e) {
Debug.logError("[JdonFramework] destroyed error: " + e, module);
}
}
}