/******************************************************************************* * Copyright (c) 2007, 2010 Association for Decentralized Information Management * in Industry THTH ry. * 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: * VTT Technical Research Centre of Finland - initial API and implementation *******************************************************************************/ package org.simantics.project.management; import java.util.regex.Matcher; /** * Graph bundle reference in graph. * * @author Toni Kalajainen */ public class GraphBundleRef { public static GraphBundleRef of(String versionedId) { Matcher m = GraphBundle.VERSIONED_ID_PATTERN.matcher(versionedId); String id = m.group(1); int major = Integer.valueOf( m.group(2) ); return new GraphBundleRef(id, major); } public static GraphBundleRef of(GraphBundle bundle) { return new GraphBundleRef(bundle.getId(), bundle.getMajor()); } public final String id; public final int major; public GraphBundleRef(String id, int major) { if (id==null) throw new IllegalArgumentException(); this.id = id; this.major = major; } @Override public int hashCode() { return id.hashCode() + major; } @Override public boolean equals(Object obj) { if (obj instanceof GraphBundleRef == false) return false; GraphBundleRef other = (GraphBundleRef) obj; return other.id.equals(id) && other.major == major; } @Override public String toString() { return id+"/"+major; } }