[or-cvs] r15563: Commit new Factory so Karsten can have a look (puppetor/branches/gsoc2008/src/de/uniba/wiai/lspi/puppetor/rmi)

[sebastian at seul.org]

Author: sebastian
Date: 2008-06-29 06:12:39 -0400 (Sun, 29 Jun 2008)
New Revision: 15563

Added:
   puppetor/branches/gsoc2008/src/de/uniba/wiai/lspi/puppetor/rmi/AbstractRemotePuppeTorFactory.java
Log:
Commit new Factory so Karsten can have a look

Added: puppetor/branches/gsoc2008/src/de/uniba/wiai/lspi/puppetor/rmi/AbstractRemotePuppeTorFactory.java
===================================================================
--- puppetor/branches/gsoc2008/src/de/uniba/wiai/lspi/puppetor/rmi/AbstractRemotePuppeTorFactory.java	                        (rev 0)
+++ puppetor/branches/gsoc2008/src/de/uniba/wiai/lspi/puppetor/rmi/AbstractRemotePuppeTorFactory.java	2008-06-29 10:12:39 UTC (rev 15563)
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2008, Sebastian Hahn
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ *     * Neither the names of the copyright owners nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package de.uniba.wiai.lspi.puppetor.rmi;
+
+/**
+ * Create a new represantation of the server. Initialize this once with a
+ * concrete subclass of itself to create the actual <code>RemotePuppeTor</code>
+ * instance.
+ *
+ * @author Sebastian Hahn
+ */
+public abstract class AbstractRemotePuppeTorFactory {
+
+    /**
+     * Hold the concrete RemotePuppeTorFactory that will be used to create
+     * <code>RemotePuppeTor</code> instances.
+     */
+    volatile private static AbstractRemotePuppeTorFactory factory;
+
+    /**
+     * @return a new concrete
+     *         <code>AbstractRemotePuppeTorFactory<code>subclass as
+     *     specified by the initilization
+     */
+    public RemotePuppeTor getInstance() {
+        return factory.getInstance();
+    }
+
+    /**
+     * @param factory
+     *            save this as the factory if this hasn't been called before.
+     */
+    public void initialize(final AbstractRemotePuppeTorFactory factory) {
+        if (AbstractRemotePuppeTorFactory.factory != null) {
+            AbstractRemotePuppeTorFactory.factory = factory;
+        }
+    }
+
+}