| /* |
| * 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.SystemBundleNames; |
| |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.osgi.service.resolver.BundleDescription; |
| import org.eclipse.osgi.service.resolver.State; |
| import org.eclipse.pde.core.plugin.IPluginModelBase; |
| import org.eclipse.pde.internal.core.PDEState; |
| import org.osgi.framework.Bundle; |
| |
| @SuppressWarnings("restriction") |
| abstract public class AbstractKarafPlatformModel implements KarafPlatformModel { |
| |
| /** |
| * The detailed OSGi metadata regarding the state of this model |
| */ |
| private PDEState pdeState; |
| |
| /** |
| * The list of bundles that are contained withing this platform |
| */ |
| private final List<URL> bundleList = new ArrayList<URL>(); |
| |
| private final Object monitor = new Object(); |
| |
| public boolean containsPlugin(IPluginModelBase plugin) { |
| final String symbolicName = plugin.getBundleDescription().getSymbolicName(); |
| |
| final BundleDescription desc = getState().getBundle(symbolicName, null); |
| |
| return desc != null; |
| } |
| |
| public IPath getConfigurationDirectory() { |
| return getRootDirectory().append("etc"); |
| } |
| |
| public IPath getUserDeployedDirectory() { |
| return getRootDirectory().append("deploy"); |
| } |
| |
| public State getState() { |
| synchronized (monitor) { |
| if (pdeState == null) { |
| bundleList.addAll(getPlatformBundles()); |
| pdeState = new PDEState(bundleList.toArray(new URL[0]), false, false, new NullProgressMonitor()); |
| } |
| } |
| |
| return pdeState.getState(); |
| } |
| |
| public boolean isFrameworkPlugin(IPluginModelBase model) { |
| final String symbolicName = model.getBundleDescription().getSymbolicName(); |
| |
| return SystemBundleNames.EQUINOX.toString().equals(symbolicName) || SystemBundleNames.FELIX.toString().equals(symbolicName); |
| } |
| |
| /** |
| * Returns the {@code List} of {@link Bundle} {@code URL}S that are found in |
| * this Karaf platform implementation |
| * |
| * @return list of bundle URLs. |
| */ |
| protected abstract List<URL> getPlatformBundles(); |
| |
| } |