/*
 * Copyright 2004-2007 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.execution.repository;

import org.springframework.webflow.execution.FlowExecutionKey;

/**
 * Thrown when the flow execution with the persistent identifier provided could not be restored.
 * 
 * @author Keith Donald
 * @author Erwin Vervaet
 */
public class FlowExecutionRestorationFailureException extends FlowExecutionAccessException {

	/**
	 * Creates a new flow execution restoration failure exception.
	 * @param flowExecutionKey the key of the execution that could not be restored
	 * @param cause the root cause of the restoration failure
	 */
	public FlowExecutionRestorationFailureException(FlowExecutionKey flowExecutionKey, Exception cause) {
		super(flowExecutionKey, "A problem occurred restoring the flow execution with key '" + flowExecutionKey + "'",
				cause);
	}
}