/*
* 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 WARRANTIESOR 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.application.install;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import org.apache.aries.application.management.AriesApplication;
import org.apache.aries.application.management.AriesApplicationContext;
import org.apache.aries.application.management.AriesApplicationManager;
import org.apache.aries.application.utils.filesystem.FileSystem;
import org.apache.felix.fileinstall.ArtifactInstaller;
import org.osgi.framework.Version;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class EBAInstaller implements ArtifactInstaller
{
private static final Logger LOGGER = LoggerFactory.getLogger(EBAInstaller.class);
private Map<File, AriesApplicationContext> appContexts = new HashMap<File, AriesApplicationContext>();
private AriesApplicationManager applicationManager;
public AriesApplicationManager getApplicationManager()
{
return applicationManager;
}
public void setApplicationManager(AriesApplicationManager applicationManager)
{
this.applicationManager = applicationManager;
}
public boolean canHandle(File fileToHandlerLocation)
{
return fileToHandlerLocation.getName().toLowerCase().endsWith(".eba");
}
public void install(File applicationLocation) throws Exception
{
AriesApplication app = applicationManager
.createApplication(FileSystem.getFSRoot(applicationLocation));
String appSymName = app.getApplicationMetadata().getApplicationSymbolicName();
Version appVersion = app.getApplicationMetadata().getApplicationVersion();
LOGGER.debug("created app from {} : {} {} with contents {}", new Object[] {
applicationLocation.getName(), appSymName, appVersion,
app.getApplicationMetadata().getApplicationContents() });
AriesApplicationContext context = applicationManager.install(app);
LOGGER.debug("installed app {} {} state: {}", new Object[] {
appSymName, appVersion,
context.getApplicationState() });
context.start();
LOGGER.debug("started app {} {} state: {}", new Object[] {
appSymName, appVersion,
context.getApplicationState() });
// Store the application context away because it is the application context we need
// to pass to the application manager if we're later asked to uninstall the application
appContexts.put(applicationLocation, context);
}
public void uninstall(File applicationLocation) throws Exception
{
AriesApplicationContext context = appContexts.get(applicationLocation);
String appSymName = context.getApplication().getApplicationMetadata().getApplicationSymbolicName();
Version appVersion = context.getApplication().getApplicationMetadata().getApplicationVersion();
LOGGER.debug("uninstalling {} {} ", new Object[] {
appSymName, appVersion });
if (context != null) {
context.stop();
applicationManager.uninstall(context);
}
appContexts.remove(applicationLocation);
LOGGER.debug("uninstalled {} {} state: {}", new Object[] {
appSymName, appVersion,
context.getApplicationState() });
}
public void update(File arg0) throws Exception
{
throw new UnsupportedOperationException("Updating .eba file is not supported");
}
}