Initial version.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8563 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/cluster/NodeID.java

+/**
+ * $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);
+    }
+}