/** * $RCSfile: $ * $Revision: $ * $Date: $ * * Copyright (C) 2007 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution. */ package org.jivesoftware.openfire.cluster; import org.jivesoftware.util.cache.ExternalizableUtil; import java.io.Externalizable; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; import java.util.Arrays; /** * Class which wraps the byte[] we use to identify cluster members. The main reason * for this class is that byte[] cannot be directly compared so having a collection * of byte[] is not possible since you cannot remove to equivalent byte[] from the * collection.<p> * * @author Pete Matern * @author Gaston Dombiak */ public class NodeID implements Externalizable { private byte[] nodeID; public NodeID() { } public NodeID(byte[] nodeIdBytes) { this.nodeID = nodeIdBytes; } public boolean equals(byte[] anotherID) { return Arrays.equals(nodeID, anotherID); } public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; NodeID that = (NodeID) o; return Arrays.equals(nodeID, that.nodeID); } public int hashCode() { return Arrays.hashCode(nodeID); } public byte[] toByteArray() { return nodeID; } public void writeExternal(ObjectOutput out) throws IOException { ExternalizableUtil.getInstance().writeByteArray(out, nodeID); } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { nodeID = ExternalizableUtil.getInstance().readByteArray(in); } }