/* * 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 org.apache.myfaces.shared.context.flash; import java.io.Serializable; import java.util.Map; import javax.faces.FacesWrapper; import javax.faces.context.FacesContext; import javax.faces.context.Flash; import org.apache.commons.collections.map.LRUMap; /** * */ class ClientWindowFlashTokenLRUMap extends LRUMap implements Serializable { public ClientWindowFlashTokenLRUMap() { } public ClientWindowFlashTokenLRUMap(int maxSize) { super(maxSize); } public ClientWindowFlashTokenLRUMap(int maxSize, boolean scanUntilRemovable) { super(maxSize, scanUntilRemovable); } public ClientWindowFlashTokenLRUMap(int maxSize, float loadFactor) { super(maxSize, loadFactor); } public ClientWindowFlashTokenLRUMap(int maxSize, float loadFactor, boolean scanUntilRemovable) { super(maxSize, loadFactor, scanUntilRemovable); } public ClientWindowFlashTokenLRUMap(Map map) { super(map); } public ClientWindowFlashTokenLRUMap(Map map, boolean scanUntilRemovable) { super(map, scanUntilRemovable); } @Override protected boolean removeLRU(LinkEntry entry) { FacesContext facesContext = FacesContext.getCurrentInstance(); Flash flash = facesContext.getExternalContext().getFlash(); if (flash != null) { ReleasableFlash rf = null; while (flash != null) { if (flash instanceof ReleasableFlash) { rf = (ReleasableFlash) flash; break; } if (flash instanceof FacesWrapper) { flash = ((FacesWrapper) flash).getWrapped(); } else { flash = null; } } if (rf != null) { rf.clearFlashMap(facesContext, (String) entry.getKey(), (String) entry.getValue()); } } return super.removeLRU(entry); } }