/* | |
* $Id: ServletPortletPreferences.java 557544 2007-07-19 10:03:06Z nilsga $ | |
* | |
* 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.struts2.portlet.interceptor; | |
import java.io.IOException; | |
import java.util.Enumeration; | |
import java.util.HashMap; | |
import java.util.Map; | |
import java.util.Vector; | |
import javax.portlet.PortletPreferences; | |
import javax.portlet.ReadOnlyException; | |
import javax.portlet.ValidatorException; | |
/** | |
* Simple portlet preferences implementation that uses a map in the Session | |
* as storage. | |
*/ | |
public class ServletPortletPreferences implements PortletPreferences { | |
private Map session; | |
private String PREFERENCES_KEY = "_portlet-preferences"; | |
public ServletPortletPreferences(Map session) { | |
this.session = session; | |
} | |
public Map getMap() { | |
Map map = (Map) session.get(PREFERENCES_KEY); | |
if (map == null) { | |
map = new HashMap(); | |
session.put(PREFERENCES_KEY, map); | |
} | |
return map; | |
} | |
public Enumeration getNames() { | |
return new Vector(getMap().keySet()).elements(); | |
} | |
public String getValue(String key, String def) { | |
String val = (String) getMap().get(key); | |
if (val == null) { | |
val = def; | |
} | |
return val; | |
} | |
public String[] getValues(String key, String[] def) { | |
String[] val = (String[]) getMap().get(key); | |
if (val == null) { | |
val = def; | |
} | |
return val; | |
} | |
public boolean isReadOnly(String arg0) { | |
return false; | |
} | |
public void reset(String arg0) throws ReadOnlyException { | |
session.put(PREFERENCES_KEY, new HashMap()); | |
} | |
public void setValue(String key, String value) throws ReadOnlyException { | |
getMap().put(key, value); | |
} | |
public void setValues(String key, String[] value) throws ReadOnlyException { | |
getMap().put(key, value); | |
} | |
public void store() throws IOException, ValidatorException { | |
} | |
} |