/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 javax.faces.application;

import javax.faces.FacesException;

/**
 * See Javadoc of <a href="http://java.sun.com/javaee/javaserverfaces/1.2/docs/api/index.html">JSF Specification</a>
 *
 * @author Stan Silvert
 */
public class ViewExpiredException extends FacesException {
    
    private String viewId;
    
    public ViewExpiredException() {
    }
    
    public ViewExpiredException(String viewId) {
        this.viewId = viewId;
    }
    
    public ViewExpiredException(String message, String viewId) {
        super(message);
        this.viewId = viewId;
    }
    
    public ViewExpiredException(String message, Throwable cause, String viewId) {
        super(message, cause);
        this.viewId = viewId;
    }
    
    public ViewExpiredException(Throwable cause, String viewId) {
        super(cause);
        this.viewId = viewId;
    }

    public String getViewId() {
        return viewId;
    }
    
    public String getMessage() {
        if (viewId != null) {
            return viewId + super.getMessage();
        }
        
        return super.getMessage();
    }
}