/*
* 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.test;
import org.springframework.webflow.execution.FlowExecutionKey;
/**
* A simple flow execution key implementation. New instances of this class get their values from a sequence encapsulated
* as a static private variable of this class.
*
* @author Keith Donald
*/
public class GeneratedFlowExecutionKey extends FlowExecutionKey {
private static int nextKey = 1;
private int value;
/**
* Creates a new mock flow execution key.
*/
public GeneratedFlowExecutionKey() {
this.value = nextKey();
}
public boolean equals(Object o) {
if (!(o instanceof GeneratedFlowExecutionKey)) {
return false;
}
GeneratedFlowExecutionKey key = (GeneratedFlowExecutionKey) o;
return value == key.value;
}
public int hashCode() {
return value * 29;
}
public String toString() {
return String.valueOf(value);
}
private static int nextKey() {
int key = nextKey;
nextKey++;
return key;
}
}