| /* |
| * 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.deploymentadmin; |
| |
| import java.util.StringTokenizer; |
| import java.util.jar.Attributes; |
| |
| import org.osgi.framework.Version; |
| import org.osgi.service.deploymentadmin.BundleInfo; |
| import org.osgi.service.deploymentadmin.DeploymentException; |
| |
| /** |
| * Implementation of the <code>BundleInfo</code> interface as defined by the OSGi mobile specification. |
| */ |
| public class BundleInfoImpl extends AbstractInfo implements BundleInfo { |
| |
| private final Version m_version; |
| private final String m_symbolicName; |
| private final boolean m_customizer; |
| |
| /** |
| * Creates an instance of this class. |
| * |
| * @param path The path / resource-id of the bundle resource. |
| * @param attributes Set of attributes describing the bundle resource. |
| * @throws DeploymentException If the specified attributes do not describe a valid bundle. |
| */ |
| public BundleInfoImpl(String path, Attributes attributes) throws DeploymentException { |
| super(path, attributes); |
| |
| String bundleSymbolicName = attributes.getValue(org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME); |
| if (bundleSymbolicName == null) { |
| throw new DeploymentException(DeploymentException.CODE_MISSING_HEADER, "Missing '" + org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME + "' header for manifest entry '" + getPath() + "'"); |
| } else if (bundleSymbolicName.trim().equals("")) { |
| throw new DeploymentException(DeploymentException.CODE_BAD_HEADER, "Invalid '" + org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME + "' header for manifest entry '" + getPath() + "'"); |
| } else { |
| m_symbolicName = parseSymbolicName(bundleSymbolicName); |
| } |
| |
| String version = attributes.getValue(org.osgi.framework.Constants.BUNDLE_VERSION); |
| if (version == null || version == "") { |
| throw new DeploymentException(DeploymentException.CODE_BAD_HEADER, "Invalid '" + org.osgi.framework.Constants.BUNDLE_VERSION + "' header for manifest entry '" + getPath() + "'"); |
| } |
| try { |
| m_version = Version.parseVersion(version); |
| } catch (IllegalArgumentException e) { |
| throw new DeploymentException(DeploymentException.CODE_BAD_HEADER, "Invalid '" + org.osgi.framework.Constants.BUNDLE_VERSION + "' header for manifest entry '" + getPath() + "'"); |
| } |
| |
| m_customizer = parseBooleanHeader(attributes, Constants.DEPLOYMENTPACKAGE_CUSTOMIZER); |
| } |
| |
| /** |
| * Strips parameters from the bundle symbolic name such as "foo;singleton:=true". |
| * |
| * @param name full name as found in the manifest of the deployment package |
| * @return name without parameters |
| */ |
| private String parseSymbolicName(String name) { |
| // note that we don't explicitly check if there are tokens, because that |
| // check has already been made before we are invoked here |
| StringTokenizer st = new StringTokenizer(name, ";"); |
| return st.nextToken(); |
| } |
| |
| public String getSymbolicName() { |
| return m_symbolicName; |
| } |
| |
| public Version getVersion() { |
| return m_version; |
| } |
| |
| /** |
| * Determine whether this bundle resource is a customizer bundle. |
| * |
| * @return True if the bundle is a customizer bundle, false otherwise. |
| */ |
| public boolean isCustomizer() { |
| return m_customizer; |
| } |
| |
| /** |
| * Verify if the specified attributes describe a bundle resource. |
| * |
| * @param attributes Attributes describing the resource |
| * @return true if the attributes describe a bundle resource, false otherwise |
| */ |
| public static boolean isBundleResource(Attributes attributes) { |
| return (attributes.getValue(org.osgi.framework.Constants.BUNDLE_SYMBOLICNAME) != null); |
| } |
| |
| } |