svn commit: r548470 - in /webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba: ./ AbstractStateTransition.java initiator/ participant/

[da...@apache.org]

Author: dasarath
Date: Mon Jun 18 13:09:39 2007
New Revision: 548470

URL: http://svn.apache.org/viewvc?view=rev&rev=548470
Log:
Hannes Erven, Georg Hicker

Added:
    webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/
    webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/AbstractStateTransition.java
    webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/initiator/
    webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/participant/

Added: webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/AbstractStateTransition.java
URL: http://svn.apache.org/viewvc/webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/AbstractStateTransition.java?view=auto&rev=548470
==============================================================================
--- webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/AbstractStateTransition.java (added)
+++ webservices/kandula/branches/Kandula_1/src/java/org/apache/kandula/coordinator/ba/AbstractStateTransition.java Mon Jun 18 13:09:39 2007
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2007 The Apache Software Foundation.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ *
+ *  @author Hannes Erven, Georg Hicker
+ */
+package org.apache.kandula.coordinator.ba;
+
+import javax.xml.namespace.QName;
+
+import org.apache.axis.AxisFault;
+
+/**
+ * This class is the super class for all state transitions. It is extended by the
+ * various StateTransition classes.
+ * 
+ * This type is used as a container to communicate actions related to incoming 
+ * messages. When a participant sends a WS-BA message, the participant's current
+ * state and the message type are looked up in the protocol state table which returns the
+ * appropriate StateTransition.
+ * 
+ * @author Hannes Erven, Georg Hicker (C) 2006
+ *
+ */
+public abstract class AbstractStateTransition {
+	
+	private final QName state;
+	private final AxisFault axisFault;
+	
+	/**
+	 * A new state transition.
+	 * 
+	 * @param pState The target state of this transition, if applicable.
+	 * @param pAxisFault An exception to throw back to the client.
+	 */
+	public AbstractStateTransition(final QName pState, final AxisFault pAxisFault) {
+		this.state = pState;
+		this.axisFault = pAxisFault;
+	}
+
+	/**
+	 * @return Returns the axisFault.
+	 * @throws WrongMethodCallException Exception, if this method is not applicable to this state transition.
+	 */
+	public AxisFault getAxisFault() throws WrongMethodCallException {
+		// This is just a placeholder method, so we need to declare an exception for subclasses to throw them
+		if (false)
+			throw new WrongMethodCallException();
+		
+		return this.axisFault;
+	}
+
+	/**
+	 * @return Returns the state.
+	 * @throws WrongMethodCallException Exception, if this method is not applicable to this state transition.
+	 */
+	public QName getState() throws WrongMethodCallException {
+		// This is just a placeholder method, so we need to declare an exception for subclasses to throw them
+		if (false)
+			throw new WrongMethodCallException();
+
+		return this.state;
+	}
+
+}



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