| /** |
| * 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.aries.blueprint.utils; |
| |
| import java.util.Dictionary; |
| import java.util.Enumeration; |
| import java.util.Hashtable; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.framework.Version; |
| |
| /** |
| * @version $Rev$ $Date$ |
| */ |
| public final class JavaUtils { |
| |
| private JavaUtils() { |
| } |
| |
| public static void copy(Dictionary destination, Dictionary source) { |
| Enumeration e = source.keys(); |
| while (e.hasMoreElements()) { |
| Object key = e.nextElement(); |
| Object value = source.get(key); |
| destination.put(key, value); |
| } |
| } |
| |
| public static Hashtable getProperties(ServiceReference ref) { |
| Hashtable props = new Hashtable(); |
| for (String key : ref.getPropertyKeys()) { |
| props.put(key, ref.getProperty(key)); |
| } |
| return props; |
| } |
| |
| public static Version getBundleVersion(Bundle bundle) { |
| Dictionary headers = bundle.getHeaders(); |
| String version = (String)headers.get(Constants.BUNDLE_VERSION); |
| return (version != null) ? Version.parseVersion(version) : Version.emptyVersion; |
| } |
| |
| } |