| /******************************************************************************* |
| * Copyright (c) 2008, 2011 Sonatype Inc. 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: |
| * Sonatype Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.tycho.core; |
| |
| import java.util.List; |
| |
| import org.eclipse.tycho.ArtifactDescriptor; |
| import org.eclipse.tycho.model.FeatureRef; |
| import org.eclipse.tycho.model.PluginRef; |
| |
| public abstract class ArtifactDependencyVisitor { |
| public boolean visitFeature(FeatureDescription feature) { |
| return true; // keep visiting |
| } |
| |
| public void visitPlugin(PluginDescription plugin) { |
| |
| } |
| |
| public void missingFeature(FeatureRef ref, List<ArtifactDescriptor> walkback) { |
| throw newRuntimeException("Could not resolve feature", ref.toString(), walkback); |
| } |
| |
| public void missingPlugin(PluginRef ref, List<ArtifactDescriptor> walkback) { |
| throw newRuntimeException("Could not resolve plugin", ref.toString(), walkback); |
| } |
| |
| protected RuntimeException newRuntimeException(String message, String missing, List<ArtifactDescriptor> walkback) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(message).append(" ").append(missing).append("; Path to dependency:\n"); |
| for (ArtifactDescriptor artifact : walkback) { |
| sb.append(" ").append(artifact.toString()).append("\n"); |
| } |
| return new RuntimeException(sb.toString()); |
| } |
| } |