| /******************************************************************************* |
| * Copyright (c) 2012 SAP AG and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * SAP AG - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.tycho.packaging.sourceref; |
| |
| import java.util.Map; |
| import java.util.jar.Manifest; |
| |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.project.MavenProject; |
| import org.codehaus.plexus.component.annotations.Component; |
| import org.codehaus.plexus.component.annotations.Requirement; |
| import org.eclipse.tycho.packaging.SourceReferences; |
| |
| @Component(role = SourceReferenceComputer.class) |
| public class SourceReferenceComputer { |
| |
| private static final String MANIFEST_HEADER = "Eclipse-SourceReferences"; |
| |
| @Requirement |
| private Map<String, SourceReferencesProvider> providerMap; |
| |
| public SourceReferenceComputer() { |
| } |
| |
| public void addSourceReferenceHeader(Manifest manifest, SourceReferences sourceRefsConfiguration, |
| MavenProject project) throws MojoExecutionException { |
| if (!sourceRefsConfiguration.shouldGenerate()) { |
| return; |
| } |
| if (sourceRefsConfiguration.getCustomValue() != null) { |
| addSourceReferencesHeader(manifest, sourceRefsConfiguration.getCustomValue()); |
| return; |
| } |
| ScmUrl scmUrl = new ScmUrl(project.getProperties()); |
| final String providerHint = scmUrl.getType(); |
| SourceReferencesProvider provider = providerMap.get(providerHint); |
| if (provider == null) { |
| throw new MojoExecutionException("No source references provider for SCM type '" + providerHint |
| + "' registered."); |
| } |
| addSourceReferencesHeader(manifest, provider.getSourceReferencesHeader(project, scmUrl)); |
| } |
| |
| private static void addSourceReferencesHeader(Manifest manifest, String value) { |
| manifest.getMainAttributes().putValue(MANIFEST_HEADER, value); |
| } |
| } |
