/**
 * 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.Document;
import org.w3c.dom.Element;

/** Layout processing action for changing a node's attribute in the user's layout. */
public class LPAChangeAttribute implements ILayoutProcessingAction {
    private String nodeId = null;
    private String name = null;
    private IPerson person = null;
    private Element ilfNode = null;
    private String value = null;

    LPAChangeAttribute(String nodeId, String name, String value, IPerson p, Element ilfNode) {
        this.nodeId = nodeId;
        this.name = name;
        this.person = p;
        this.ilfNode = ilfNode;
        this.value = value;
    }

    /** Apply the attribute change. */
    public void perform() throws PortalException {
        // push the change into the PLF
        if (nodeId.startsWith(Constants.FRAGMENT_ID_USER_PREFIX)) {
            // we are dealing with an incorporated node, so get a plf ghost
            // node, set its attribute, then add a directive indicating the
            // attribute that should be pushed into the ilf during merge
            Element plfNode =
                    HandlerUtils.getPLFNode(
                            ilfNode, person, true, // create node if not found
                            false); // don't create children
            plfNode.setAttribute(name, value);
            /*
             * add directive to hold override value. This is not necessary for
             * folder names since they are overridden at render time with their
             * locale specific version and persisted via a different mechanism.
             */
            EditManager.addEditDirective(plfNode, name, person);
        } else {
            // node owned by user so change attribute in child directly
            Document plf = RDBMDistributedLayoutStore.getPLF(person);
            Element plfNode = plf.getElementById(nodeId);
            if (plfNode != null) // should always be non-null
            {
                plfNode.setAttribute(name, value);
            }
        }
        /*
         * push the change into the ILF if not the name attribute. For names
         * the rendering will inject the localized name via a special processor.
         * So it doesn't matter what is in the ILF's folder name attribute.
         */
        if (!name.equals(Constants.ATT_NAME))
        // should always be non-null
        {
            ilfNode.setAttribute(name, value);
        }
    }
}

@@ -1569,24 +1569,38 @@
  change. */%0A
+    @Override%0A
     public v

annotate LPAChangeAttribute perform() as @Override