| /* |
| * 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.KarafPlatformDetails; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.jar.JarFile; |
| import java.util.jar.Manifest; |
| |
| import org.osgi.framework.Constants; |
| |
| public class GenericKarafPlatformDetails implements KarafPlatformDetails { |
| |
| private static final String UNKNOWN_VERSION = "Unknown version"; |
| |
| private static final String UNKNOWN_PLATFORM = "Unknown platform"; |
| |
| private final JarFile platformDetailsBundle; |
| |
| public GenericKarafPlatformDetails(final File file) throws IOException { |
| this.platformDetailsBundle = new JarFile(file); |
| } |
| |
| @Override |
| public String getDescription() { |
| final String description; |
| try { |
| final Manifest manifest = platformDetailsBundle.getManifest(); |
| if (manifest == null) { |
| description = ""; |
| } else { |
| final String bundleDescription = manifest.getMainAttributes().getValue(Constants.BUNDLE_DESCRIPTION); |
| if (bundleDescription == null) { |
| description = ""; |
| } else { |
| description = bundleDescription; |
| } |
| } |
| } catch (final IOException e) { |
| return ""; |
| } |
| |
| return description; |
| } |
| |
| @Override |
| public String getName() { |
| final String name; |
| try { |
| final Manifest manifest = platformDetailsBundle.getManifest(); |
| if (manifest == null) { |
| name = UNKNOWN_PLATFORM; |
| } else { |
| final String bundleName = manifest.getMainAttributes().getValue(Constants.BUNDLE_NAME); |
| if (bundleName == null) { |
| name = UNKNOWN_PLATFORM; |
| } else { |
| name = bundleName; |
| } |
| } |
| } catch (final IOException e) { |
| return UNKNOWN_PLATFORM; |
| } |
| |
| return name; |
| } |
| |
| @Override |
| public String getVersion() { |
| final String version; |
| try { |
| final Manifest manifest = platformDetailsBundle.getManifest(); |
| if (manifest == null) { |
| version = UNKNOWN_VERSION; |
| } else { |
| final String bundleVersion = manifest.getMainAttributes().getValue(Constants.BUNDLE_VERSION); |
| if (bundleVersion == null) { |
| version = UNKNOWN_VERSION; |
| } else { |
| version = bundleVersion; |
| } |
| } |
| } catch (final IOException e) { |
| return UNKNOWN_VERSION; |
| } |
| return version; |
| } |
| |
| } |