alfresco-community-repo/source/java/org/alfresco/cmis/dictionary/CMISStrictDictionaryService.java

/*
 * Copyright (C) 2005-20079 Alfresco Software Limited.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * As a special exception to the terms and conditions of version 2.0 of 
 * the GPL, you may redistribute this Program in connection with Free/Libre 
 * and Open Source Software ("FLOSS") applications as described in Alfresco's 
 * FLOSS exception.  You should have recieved a copy of the text describing 
 * the FLOSS exception, and it is also available here: 
 * http://www.alfresco.com/legal/licensing"
 */
package org.alfresco.cmis.dictionary;

import java.util.Collection;

import org.alfresco.cmis.CMISScope;
import org.alfresco.cmis.CMISTypeId;
import org.alfresco.service.cmr.dictionary.AssociationDefinition;
import org.alfresco.service.cmr.dictionary.ClassDefinition;
import org.alfresco.service.namespace.QName;


/**
 * CMIS Dictionary which provides Types that strictly conform to the CMIS specification.
 * 
 * That is, only maps types to one of root Document, Folder, Relationship & Policy.
 *  
 * @author davidc
 */
public class CMISStrictDictionaryService extends CMISAbstractDictionaryService
{
    /*
     * (non-Javadoc)
     * @see org.alfresco.cmis.dictionary.AbstractCMISDictionaryService#createDefinitions(org.alfresco.cmis.dictionary.AbstractCMISDictionaryService.DictionaryRegistry)
     */
    @Override
    protected void createDefinitions(DictionaryRegistry registry)
    {
        createTypeDefs(registry, dictionaryService.getAllTypes());
        createAssocDefs(registry, dictionaryService.getAllAssociations());
        createTypeDefs(registry, dictionaryService.getAllAspects());
    }

    /**
     * Create Type Definitions
     * 
     * @param registry
     * @param classQNames
     */
    private void createTypeDefs(DictionaryRegistry registry, Collection<QName> classQNames)
    {
        for (QName classQName : classQNames)
        {
            // skip items that are remapped to CMIS model
            if (cmisMapping.isRemappedType(classQName))
                continue;
            
            // skip all items that are not mapped to CMIS model
            CMISTypeId typeId = cmisMapping.getCmisTypeId(classQName);
            if (typeId == null)
                continue;
            
            // create appropriate kind of type definition
            ClassDefinition classDef = dictionaryService.getClass(cmisMapping.getCmisType(typeId.getQName()));
            CMISAbstractTypeDefinition objectTypeDef = null;
            if (typeId.getScope() == CMISScope.DOCUMENT)
            {
                objectTypeDef = new CMISDocumentTypeDefinition(cmisMapping, typeId, classDef);
            }
            else if (typeId.getScope() == CMISScope.FOLDER)
            {
                objectTypeDef = new CMISFolderTypeDefinition(cmisMapping, typeId, classDef);
            }
            else if (typeId.getScope() == CMISScope.RELATIONSHIP)
            {
                AssociationDefinition assocDef = dictionaryService.getAssociation(classQName);
                objectTypeDef = new CMISRelationshipTypeDefinition(cmisMapping, typeId, classDef, assocDef);
            }
            else if (typeId.getScope() == CMISScope.POLICY)
            {
                objectTypeDef = new CMISPolicyTypeDefinition(cmisMapping, typeId, classDef);
            }
            else if (typeId.getScope() == CMISScope.OBJECT)
            {
                objectTypeDef = new CMISObjectTypeDefinition(cmisMapping, typeId, classDef, false);
            }

            registry.registerTypeDefinition(objectTypeDef);
        }
    }

    /**
     * Create Relationship Definitions
     * 
     * @param registry
     * @param classQNames
     */
    private void createAssocDefs(DictionaryRegistry registry, Collection<QName> classQNames)
    {
        for (QName classQName : classQNames)
        {
            if (!cmisMapping.isValidCmisRelationship(classQName))
                continue;

            // create appropriate kind of type definition
            CMISTypeId typeId = cmisMapping.getCmisTypeId(CMISScope.RELATIONSHIP, classQName);
            AssociationDefinition assocDef = dictionaryService.getAssociation(classQName);
            CMISAbstractTypeDefinition objectTypeDef = new CMISRelationshipTypeDefinition(cmisMapping, typeId, null, assocDef);

            registry.registerTypeDefinition(objectTypeDef);
        }
    }

}