| /* |
| * 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.itest.util; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.jar.Attributes; |
| import java.util.jar.JarInputStream; |
| import java.util.jar.Manifest; |
| |
| /** |
| * Provides a bundle data builder. |
| */ |
| public class BundleDataBuilder<TYPE extends ArtifactDataBuilder<?>> extends ArtifactDataBuilder<TYPE> { |
| |
| private String m_symbolicName; |
| private String m_version; |
| |
| public BundleDataBuilder() { |
| super(); |
| } |
| |
| public TYPE setSymbolicName(String symbolicName) { |
| m_symbolicName = symbolicName; |
| return getThis(); |
| } |
| |
| public TYPE setVersion(String version) { |
| m_version = version; |
| return getThis(); |
| } |
| |
| @Override |
| ArtifactData build() { |
| ArtifactData result = super.build(); |
| result.setBundleMetadata(m_symbolicName, m_version); |
| return result; |
| } |
| |
| String getRequiredHeader(Attributes mainAttributes, String headerName) throws RuntimeException { |
| String value = mainAttributes.getValue(headerName); |
| if (value == null || value.equals("")) { |
| throw new RuntimeException("Missing or invalid " + headerName + " header."); |
| } |
| return value; |
| } |
| |
| @Override |
| TYPE getThis() { |
| return (TYPE) this; |
| } |
| |
| void retrieveAndSetBundleInformation() throws RuntimeException { |
| JarInputStream jis = null; |
| try { |
| jis = new JarInputStream(m_url.openStream()); |
| |
| Manifest bundleManifest = jis.getManifest(); |
| if (bundleManifest == null) { |
| throw new RuntimeException("Not a valid manifest in: " + m_url); |
| } |
| |
| Attributes attributes = bundleManifest.getMainAttributes(); |
| |
| if (m_symbolicName == null || "".equals(m_symbolicName.trim())) { |
| setSymbolicName(getRequiredHeader(attributes, "Bundle-SymbolicName")); |
| } |
| |
| if (m_version == null || "".equals(m_version.trim())) { |
| setVersion(getRequiredHeader(attributes, "Bundle-Version")); |
| } |
| |
| if (m_filename == null || "".equals(m_filename.trim())) { |
| setFilename(new File(m_url.getFile()).getName()); |
| } |
| |
| setAdditionalBundleInformation(bundleManifest); |
| } |
| catch (IOException exception) { |
| throw new RuntimeException("Failed to retrieve bundle information; set symbolic name and version!", exception); |
| } |
| finally { |
| if (jis != null) { |
| try { |
| jis.close(); |
| } |
| catch (IOException exception) { |
| // Ignore... |
| } |
| } |
| } |
| } |
| |
| void setAdditionalBundleInformation(Manifest bundleManifest) { |
| // Nop |
| } |
| |
| @Override |
| void validate() throws RuntimeException { |
| retrieveAndSetBundleInformation(); |
| |
| super.validate(); |
| } |
| } |