/* | |
* 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.empire.jsf2.utils; | |
import java.util.Map; | |
import javax.faces.context.FacesContext; | |
import org.apache.empire.jsf2.pages.Page; | |
public class SessionMap | |
{ | |
@SuppressWarnings("unchecked") | |
public static <T> T get(String objectName, Class<T> type) | |
{ | |
Map<String, Object> map = FacesContext.getCurrentInstance().getExternalContext().getSessionMap(); | |
return (T) map.get(objectName); | |
} | |
public static <T> T get(Page page, String propertyName, Class<T> type) | |
{ | |
String objectName = page.getPageName() + "." + propertyName + "." + type.getSimpleName(); | |
return get(objectName, type); | |
} | |
public static <T> void put(String objectName, Class<T> type, T object) | |
{ | |
Map<String, Object> map = FacesContext.getCurrentInstance().getExternalContext().getSessionMap(); | |
if (object != null) | |
map.put(objectName, object); | |
else | |
map.remove(objectName); | |
} | |
public static <T> void remove(Page page, String propertyName, Class<T> type, T object) | |
{ | |
String objectName = page.getPageName() + "." + propertyName + "." + type.getSimpleName(); | |
put(objectName, type, object); | |
} | |
public static <T> void remove(String objectName, Class<T> type) | |
{ | |
put(objectName, type, null); | |
} | |
public static <T> void remove(Page page, String propertyName, Class<T> type) | |
{ | |
remove(page, propertyName, type, null); | |
} | |
} |