com.sun.faces.application.ResetUniqueRequestIdBean.java Source code

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Here is the source code for com.sun.faces.application.ResetUniqueRequestIdBean.java

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/*
 * $Id: ResetUniqueRequestIdBean.java,v 1.5.2.1.2.1 2006/04/12 19:32:34 ofung Exp $
 */

/*
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License). You may not use this file except in
 * compliance with the License.
 * 
 * You can obtain a copy of the License at
 * https://javaserverfaces.dev.java.net/CDDL.html or
 * legal/CDDLv1.0.txt. 
 * See the License for the specific language governing
 * permission and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at legal/CDDLv1.0.txt.    
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 * 
 * [Name of File] [ver.__] [Date]
 * 
 * Copyright 2006 Sun Microsystems Inc. All Rights Reserved
 */

package com.sun.faces.application;

import javax.faces.context.FacesContext;

import com.sun.faces.RIConstants;
import java.lang.reflect.Field;

import org.apache.commons.collections.LRUMap;

public class ResetUniqueRequestIdBean {

    public ResetUniqueRequestIdBean() {
    }

    protected String reset = "Unique Id Counter Has Been Reset";

    public String getReset() {
        FacesContext context = FacesContext.getCurrentInstance();
        LRUMap lruMap = new LRUMap(15);
        context.getExternalContext().getSessionMap().put(RIConstants.LOGICAL_VIEW_MAP, lruMap);
        StateManagerImpl stateManagerImpl = (StateManagerImpl) context.getApplication().getStateManager();
        setPrivateField("requestIdSerial", StateManagerImpl.class, stateManagerImpl, new Character((char) -1));

        return reset;
    }

    public void setReset(String newReset) {
        reset = newReset;
    }

    public static void setPrivateField(String fieldName, Class containingClass, Object target, Object value) {
        try {
            Field field = containingClass.getDeclaredField(fieldName);
            field.setAccessible(true);
            field.set(target, value);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

}