/*
* Copyright 2000-2004 The Apache Software Foundation.
*
* Licensed 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.portals.bridges.util;
import java.util.Iterator;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.PortletException;
import javax.portlet.PortletPreferences;
/**
* PreferencesHelper
*
* @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
* @version $Id: PreferencesHelper.java 187932 2004-11-12 07:25:24 +0100 (Fri, 12 Nov 2004) taylor $
*/
public class PreferencesHelper
{
static public void requestParamsToPreferences(ActionRequest request)
throws PortletException
{
Map params = request.getParameterMap();
PortletPreferences prefs = request.getPreferences();
Map prefsMap = prefs.getMap();
try
{
Iterator it = params.entrySet().iterator();
while (it.hasNext())
{
Map.Entry entry = (Map.Entry) it.next();
Object value = entry.getValue();
String key = (String) entry.getKey();
if (null == prefsMap.get(key))
{
continue;
}
if (value instanceof String)
{
prefs.setValue(key, (String)value);
}
else if (value instanceof String[])
{
prefs.setValue(key, ((String[]) value)[0]);
}
}
}
catch (Exception e)
{
throw new PortletException("Exception mapping request Params to Preferences: ", e);
}
}
}