/*
* 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 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 org.apache.karaf.eik.core.model;
import org.apache.karaf.eik.core.KarafPlatformModel;
import org.apache.karaf.eik.core.KarafWorkingPlatformModel;
import java.net.URL;
import java.util.Collections;
import java.util.List;
import org.eclipse.core.runtime.IPath;
import org.eclipse.osgi.service.resolver.State;
import org.eclipse.pde.core.plugin.IPluginModelBase;
public class WorkingKarafPlatformModel extends AbstractKarafPlatformModel implements KarafWorkingPlatformModel {
private final IPath location;
private final KarafPlatformModel parentKarafModel;
/**
* Constructs a {@link KarafPlatformModel} that delegates all information
* about the underlying plugins that comprise this model while handling all
* configuration methods.
*
* @param thisModelLocation
* the {@link IPath} to the working copy of the {@code
* KarafPlatformModel}
* @param source
* the source of all non-configuration information for this Karaf
* platform.
*/
public WorkingKarafPlatformModel(final IPath thisModelLocation, final KarafPlatformModel source) {
this.location = thisModelLocation;
this.parentKarafModel = source;
}
@Override
public boolean containsPlugin(final IPluginModelBase plugin) {
return parentKarafModel.containsPlugin(plugin);
}
@Override
public Object getAdapter(@SuppressWarnings("rawtypes") final Class adapter) {
final KarafPlatformModel parentModel = getParentKarafModel();
final Object adaptedObject = parentModel.getAdapter(adapter);
return adaptedObject;
}
@Override
public List<String> getBootClasspath() {
return parentKarafModel.getBootClasspath();
}
@Override
public IPath getConfigurationFile(final String key) {
final IPath origFile = parentKarafModel.getConfigurationFile(key);
final int matchingSegments = origFile.matchingFirstSegments(parentKarafModel
.getConfigurationDirectory());
final IPath configFile = origFile.removeFirstSegments(matchingSegments - 1);
return location.append(configFile);
}
@Override
public KarafPlatformModel getParentKarafModel() {
return parentKarafModel;
}
@Override
public IPath getPluginRootDirectory() {
return parentKarafModel.getPluginRootDirectory();
}
@Override
public IPath getRootDirectory() {
return location;
}
@Override
public State getState() {
return parentKarafModel.getState();
}
@Override
public boolean isFrameworkPlugin(final IPluginModelBase model) {
return parentKarafModel.isFrameworkPlugin(model);
}
/**
* While the source {@link KarafPlatformModel} may be read-only this working
* copy is not.
*
* @return true in all cases
*/
@Override
public boolean isReadOnly() {
return false;
}
/**
* This working copy is always valid (unless something outside of Eclipse
* mutates it).
*
* @return true in all cases
*/
public boolean isValid() {
return true;
}
@Override
protected List<URL> getPlatformBundles() {
return Collections.emptyList();
}
}