001/*
002 *  Copyright 2018 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.model;
017
018import org.apache.avalon.framework.service.ServiceException;
019
020import org.ametys.cms.model.restrictions.ContentRestrictedModelItemHelper;
021import org.ametys.cms.model.restrictions.RestrictedModelItem;
022import org.ametys.cms.model.restrictions.Restrictions;
023import org.ametys.cms.repository.Content;
024import org.ametys.plugins.repository.model.CompositeDefinition;
025
026/**
027 * Definition of a composite for content types attributes
028 */
029public class ContentRestrictedCompositeDefinition extends CompositeDefinition implements RestrictedModelItem<Content>
030{
031    private ContentRestrictedModelItemHelper _restrictedModelItemHelper;
032    private Restrictions _restrictions;
033    
034    /**
035     * Set the restrictions for the composite
036     * @param restrictions the restrictions to set
037     */
038    public void setRestrictions(Restrictions restrictions)
039    {
040        _restrictions = restrictions;
041    }
042
043    public boolean canRead(Content content)
044    {
045        return getRestrictedModelItemHelper().canRead(content, this, _restrictions);
046    }
047
048    public boolean canWrite(Content content)
049    {
050        return getRestrictedModelItemHelper().canWrite(content, this, _restrictions);
051    }
052    
053    private ContentRestrictedModelItemHelper getRestrictedModelItemHelper()
054    {
055        if (_restrictedModelItemHelper == null)
056        {
057            try
058            {
059                _restrictedModelItemHelper = (ContentRestrictedModelItemHelper) __serviceManager.lookup(ContentRestrictedModelItemHelper.ROLE);
060            }
061            catch (ServiceException e)
062            {
063                throw new RuntimeException("Unable to lookup after the restricted model item helper component", e);
064            }
065        }
066        
067        return _restrictedModelItemHelper;
068    }
069}