| /* |
| * 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.felix.dm.impl; |
| |
| import java.util.Dictionary; |
| import java.util.Enumeration; |
| import java.util.List; |
| import java.util.Properties; |
| |
| import org.apache.felix.dm.service.Service; |
| import org.osgi.framework.Bundle; |
| |
| public class BundleAdapterImpl extends AbstractDecorator { |
| private volatile Service m_service; |
| private final String m_resourceFilter; |
| private final Object m_adapterImplementation; |
| private final Object m_adapterInterface; |
| private final Dictionary m_adapterProperties; |
| private final boolean m_propagate; |
| private final int m_bundleStateMask; |
| |
| public BundleAdapterImpl(int bundleStateMask, String bundleFilter, Object adapterImplementation, String adapterInterface, Dictionary adapterProperties, boolean propagate) { |
| m_bundleStateMask = bundleStateMask; |
| m_resourceFilter = bundleFilter; |
| m_adapterImplementation = adapterImplementation; |
| m_adapterInterface = adapterInterface; |
| m_adapterProperties = adapterProperties; |
| m_propagate = propagate; |
| } |
| |
| public BundleAdapterImpl(int bundleStateMask, String bundleFilter, Object adapterImplementation, String[] adapterInterfaces, Dictionary adapterProperties, boolean propagate) { |
| m_bundleStateMask = bundleStateMask; |
| m_resourceFilter = bundleFilter; |
| m_adapterImplementation = adapterImplementation; |
| m_adapterInterface = adapterInterfaces; |
| m_adapterProperties = adapterProperties; |
| m_propagate = propagate; |
| } |
| |
| public Service createService(Object[] properties) { |
| Bundle bundle = (Bundle) properties[0]; |
| Properties props = new Properties(); |
| if (m_adapterProperties != null) { |
| Enumeration e = m_adapterProperties.keys(); |
| while (e.hasMoreElements()) { |
| Object key = e.nextElement(); |
| props.put(key, m_adapterProperties.get(key)); |
| } |
| } |
| List dependencies = m_service.getDependencies(); |
| // the first dependency is always the dependency on the bundle, which |
| // will be replaced with a more specific dependency below |
| dependencies.remove(0); |
| if (m_adapterInterface instanceof String) { |
| return m_manager.createService() |
| .setInterface((String) m_adapterInterface, props) |
| .setImplementation(m_adapterImplementation) |
| .add(dependencies) |
| .add(m_manager.createBundleDependency() |
| .setBundle(bundle) |
| .setPropagate(m_propagate) |
| .setCallbacks(null, "changed", null) |
| .setAutoConfig(true) |
| .setRequired(true) |
| ); |
| } |
| else { |
| return m_manager.createService() |
| .setInterface((String[]) m_adapterInterface, props) |
| .setImplementation(m_adapterImplementation) |
| .add(dependencies) |
| .add(m_manager.createBundleDependency() |
| .setBundle(bundle) |
| .setPropagate(m_propagate) |
| .setCallbacks(null, "changed", null) |
| .setAutoConfig(true) |
| .setRequired(true) |
| ); |
| } |
| } |
| } |