/*
* 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.jetspeed.modules.actions.portlets;
import org.apache.jetspeed.modules.actions.portlets.security.SecurityConstants;
import org.apache.jetspeed.om.registry.MediaTypeEntry;
import org.apache.jetspeed.om.registry.RegistryEntry;
import org.apache.jetspeed.portal.portlets.VelocityPortlet;
import org.apache.jetspeed.services.Registry;
import org.apache.turbine.util.RunData;
import org.apache.velocity.context.Context;
/**
* This action enables to update the media entries
*
* @author <a href="mailto:caius1440@hotmail.com">Jeremy Ford</a>
* @version $Id: MediaUpdateAction.java,v 1.2 2004/02/23 02:56:58 jford Exp $
*/
public class MediaUpdateAction extends RegistryUpdateAction
{
private static final String MEDIA_UPDATE_PANE = "MediaForm";
public MediaUpdateAction()
{
registryEntryName = "media_type_name";
registry = Registry.MEDIA_TYPE;
pane = MEDIA_UPDATE_PANE;
}
/**
* @see org.apache.jetspeed.modules.actions.portlets.VelocityPortletAction#buildNormalContext(org.apache.jetspeed.portal.portlets.VelocityPortlet, org.apache.velocity.context.Context, org.apache.turbine.util.RunData)
*/
protected void buildNormalContext(
VelocityPortlet portlet,
Context context,
RunData rundata)
throws Exception
{
super.buildNormalContext(portlet, context, rundata);
String mode =
rundata.getParameters().getString(SecurityConstants.PARAM_MODE);
if (mode != null
&& (mode.equals(SecurityConstants.PARAM_MODE_DELETE)
|| mode.equals(SecurityConstants.PARAM_MODE_UPDATE)))
{
String mediaTypeName =
rundata.getParameters().getString(registryEntryName);
MediaTypeEntry mediaEntry =
(MediaTypeEntry) Registry.getEntry(
registry,mediaTypeName);
context.put("entry", mediaEntry);
}
}
/**
* @see org.apache.jetspeed.modules.actions.portlets.RegistryUpdateAction#updateRegistryEntry(org.apache.turbine.util.RunData, org.apache.jetspeed.om.registry.RegistryEntry)
*/
protected void updateRegistryEntry(RunData rundata, RegistryEntry registryEntry) throws Exception
{
super.updateRegistryEntry(rundata, registryEntry);
updateMediaTypeEntry(rundata, (MediaTypeEntry) registryEntry);
}
/**
* @param rundata
* @param mediaTypeName
*/
protected void updateMediaTypeEntry(
RunData rundata,
MediaTypeEntry mediaTypeEntry)
{
String charSet = rundata.getParameters().getString("charset");
String mimeType = rundata.getParameters().getString("mime_type");
if(hasChanged(mediaTypeEntry.getCharacterSet(), charSet))
{
mediaTypeEntry.setCharacterSet(charSet);
}
if(hasChanged(mediaTypeEntry.getMimeType(), mimeType))
{
mediaTypeEntry.setMimeType(mimeType);
}
}
/**
* Populates the user's temp storage with form data
* @param rundata The turbine rundata context for this request.
*/
protected void resetForm(RunData rundata)
{
super.resetForm(rundata);
String charSet = rundata.getParameters().getString("charset");
String mimeType = rundata.getParameters().getString("mime_type");
rundata.getUser().setTemp("charset", charSet);
rundata.getUser().setTemp("mime_type", mimeType);
}
/**
* Clears the temporary storage of any data that was used
* @param rundata The turbine rundata context for this request.
*/
protected void clearUserData(RunData rundata)
{
super.clearUserData(rundata);
rundata.getUser().removeTemp("charset");
rundata.getUser().removeTemp("mime_type");
}
}