Implemented Cacheable interface.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8312 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/spi/ClientRoute.java

@@ -11,6 +11,8 @@
 
 package org.jivesoftware.openfire.spi;
 
+import org.jivesoftware.util.cache.CacheSizes;
+import org.jivesoftware.util.cache.Cacheable;
 import org.jivesoftware.util.cache.ExternalizableUtil;
 
 import java.io.Externalizable;
@@ -24,7 +26,7 @@ import java.io.ObjectOutput;
  *
  * @author Gaston Dombiak
  */
-public class ClientRoute implements Externalizable {
+public class ClientRoute implements Cacheable, Externalizable {
 
     private byte[] nodeID;
     private boolean available;
@@ -38,6 +40,16 @@ public class ClientRoute implements Externalizable {
         this.available = available;
     }
 
+    public int getCachedSize() {
+        // Approximate the size of the object in bytes by calculating the size
+        // of each field.
+        int size = 0;
+        size += CacheSizes.sizeOfObject();      // overhead of object
+        size += nodeID.length;                  // Node ID
+        size += CacheSizes.sizeOfBoolean();     // available
+        return size;
+    }
+
     public void writeExternal(ObjectOutput out) throws IOException {
         ExternalizableUtil.getInstance().writeByteArray(out, nodeID);
         ExternalizableUtil.getInstance().writeBoolean(out, available);