/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.layout.dlm;
import org.apereo.portal.PortalException;
import org.apereo.portal.security.IPerson;
import org.w3c.dom.Element;
/**
* Layout processing to reset a channel parameter to the value specified by the owning fragment.
*
*/
public class LPAResetParameter implements ILayoutProcessingAction {
private String nodeId = null;
private String name = null;
private IPerson person = null;
private Element ilfNode = null;
private String fragmentValue = null;
LPAResetParameter(
String nodeId, String name, String fragmentValue, IPerson p, Element ilfNode) {
this.nodeId = nodeId;
this.name = name;
this.person = p;
this.ilfNode = ilfNode;
this.fragmentValue = fragmentValue;
}
/**
* Reset the parameter to not override the value specified by a fragment. This is done by
* removing the parm edit in the PLF and setting the value in the ILF to the passed-in fragment
* value.
*/
public void perform() throws PortalException {
// push the change into the PLF
if (nodeId.startsWith(Constants.FRAGMENT_ID_USER_PREFIX)) {
// remove the parm edit
ParameterEditManager.removeParmEditDirective(nodeId, name, person);
}
// push the fragment value into the ILF
LPAChangeParameter.changeParameterChild(ilfNode, name, fragmentValue);
}
}