org.springframework.webflow.execution.repository.continuation.ContinuationNotFoundException Maven / Gradle / Ivy
/*
* Copyright 2002-2006 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.continuation;
import java.io.Serializable;
import org.springframework.webflow.execution.repository.FlowExecutionRepositoryException;
/**
* Thrown when no flow execution continuation exists within a continuation
* group with a particular id. This might occur if the continuation has expired
* or was explictly invalidated but a client's browser page cache still references it.
*
* @author Keith Donald
* @author Erwin Vervaet
*/
public class ContinuationNotFoundException extends FlowExecutionRepositoryException {
/**
* The unique continuation identifier that was not found.
*/
private Serializable continuationId;
/**
* Creates a continuation not found exception.
* @param continuationId the continuation id that could not be found
*/
public ContinuationNotFoundException(Serializable continuationId) {
super("No flow execution continuation could be found in this group with id '" + continuationId
+ "' -- perhaps the continuation has expired or has been invalidated? ");
}
/**
* Returns the continuation id that could not be found.
*/
public Serializable getContinuationId() {
return continuationId;
}
}