/*
* 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.impl;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.jar.Manifest;
import org.apache.aries.application.ApplicationMetadata;
import org.apache.aries.application.ApplicationMetadataFactory;
import org.apache.aries.application.Content;
import org.apache.aries.application.VersionRange;
import org.apache.aries.application.utils.manifest.ManifestProcessor;
import org.osgi.framework.Version;
public class ApplicationMetadataFactoryImpl implements ApplicationMetadataFactory
{
/** The applications managed, keyed based on the app symbolic name and version */
public ConcurrentMap<String, ApplicationMetadata> applications = new ConcurrentHashMap<String, ApplicationMetadata>();
public ApplicationMetadata getApplicationMetadata (String applicationSymbolicName, Version version)
{
ApplicationMetadata metadata = applications.get(applicationSymbolicName + "_" + version);
return metadata;
}
public ApplicationMetadata parseApplicationMetadata(InputStream in) throws IOException
{
Manifest man = ManifestProcessor.parseManifest(in);
ApplicationMetadata metadata = new ApplicationMetadataImpl(man);
return metadata;
}
public boolean registerApplication(ApplicationMetadata app)
{
ApplicationMetadata existingApp = applications.putIfAbsent(app.getApplicationScope(), app);
return existingApp == null;
}
public ApplicationMetadata createApplicationMetadata(Manifest man)
{
return new ApplicationMetadataImpl(man);
}
public boolean unregisterApplication(ApplicationMetadata app)
{
return applications.remove(app.getApplicationScope()) != null;
}
public Content parseContent(String content)
{
return new ContentImpl(content);
}
public VersionRange parseVersionRange(String versionRange)
{
return new VersionRangeImpl(versionRange);
}
}