/*
* Copyright 2004-2008 the original author or authors.
*
* 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.
*/
package org.springframework.webflow.conversation;
/**
* Thrown when no logical conversation exists with the specified <code>conversationId</code>. This might occur if the
* conversation ended, expired, or was otherwise invalidated, but a client view still references it.
*
* @author Keith Donald
*/
public class NoSuchConversationException extends ConversationException {
/**
* The unique conversation identifier that was invalid.
*/
private ConversationId conversationId;
/**
* Create a new conversation lookup exception.
* @param conversationId the conversation id
*/
public NoSuchConversationException(ConversationId conversationId) {
super("No conversation could be found with id '" + conversationId
+ "' -- perhaps this conversation has ended? ");
this.conversationId = conversationId;
}
/**
* Returns the conversation id that was not found.
*/
public ConversationId getConversationId() {
return conversationId;
}
}