001/*
002 *  Copyright 2019 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.cms.contenttype;
017
018import java.util.Collections;
019import java.util.HashSet;
020import java.util.Set;
021
022import org.apache.avalon.framework.component.Component;
023import org.apache.avalon.framework.configuration.Configuration;
024import org.apache.avalon.framework.configuration.ConfigurationException;
025
026import org.ametys.runtime.plugin.ExtensionPoint;
027import org.ametys.runtime.plugin.component.AbstractLogEnabled;
028
029/**
030 * List of the reserved words that cannot not be used as an attribute name
031 */
032public class ContentTypeReservedAttributeNameExtensionPoint extends AbstractLogEnabled implements ExtensionPoint<String>, Component
033{
034    /** The component role */
035    public static final String ROLE = ContentTypeReservedAttributeNameExtensionPoint.class.getName();
036    
037    /** The forbidden keywords */
038    protected Set<String> _reservedNames = new HashSet<>();
039    
040    public void addExtension(String id, String pluginName, String featureName, Configuration configuration) throws ConfigurationException
041    {
042        for (Configuration nameConfiguration : configuration.getChildren("name"))
043        {
044            try
045            {
046                _reservedNames.add(nameConfiguration.getValue());
047            }
048            catch (ConfigurationException e)
049            {
050                getLogger().warn("Ignoring the reserved word configuration", e);
051            }
052        }
053    }
054
055    public void initializeExtensions() throws Exception
056    {
057        // Nothing
058    }
059
060    public boolean hasExtension(String id)
061    {
062        return _reservedNames.contains(id);
063    }
064
065    public String getExtension(String id)
066    {
067        return hasExtension(id) ? id : null;
068    }
069
070    public Set<String> getExtensionsIds()
071    {
072        return Collections.unmodifiableSet(_reservedNames);
073    }
074}