001/*
002 *  Copyright 2025 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.odf.observation.skill;
017
018import java.util.Map;
019
020import org.ametys.cms.ObservationConstants;
021import org.ametys.cms.data.ContentValue;
022import org.ametys.cms.repository.Content;
023import org.ametys.core.observation.Event;
024import org.ametys.odf.program.Program;
025
026/**
027 * Observer to store the skills of a program before modification.
028 * When the modified content is a Program, keep its "transversalSkills" in the request to be able to compare them after modification and edit its courses
029 */
030public class UpdateProgramSkillStep1Observer extends UpdateContentSkillStep1Observer
031{
032    @Override
033    protected boolean supportsContent(Content content)
034    {
035        // Only support Programs
036        return content instanceof Program;
037    }
038    
039    @Override
040    protected String getSkillsAttributeName(Content content)
041    {
042        return Program.TRANSVERSAL_SKILLS;
043    }
044    
045    /**
046     * Observe
047     * @implNote Overridden to change the request attribute name to avoid conflict
048     */
049    @Override
050    public void observe(Event event, Map<String, Object> transientVars) throws Exception
051    {
052        Content content = (Content) event.getArguments().get(ObservationConstants.ARGS_CONTENT);
053        // When still modifying the content, save the skills in the request in order to be able to compare them later
054        ContentValue[] previousSkillsContentValue = _getSkills(content);
055            
056        // Save the skills before modification in the request
057        _setRequestAttribute("previousTransversalSkills", content.getId(), previousSkillsContentValue);
058    }
059}