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82cfe2d806
Expose properties via DD Remove more old indexer code git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4592 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
475 lines
15 KiB
Java
475 lines
15 KiB
Java
/*
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* Copyright (C) 2005 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.repo.dictionary;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import org.alfresco.service.cmr.dictionary.AspectDefinition;
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import org.alfresco.service.cmr.dictionary.AssociationDefinition;
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import org.alfresco.service.cmr.dictionary.ClassDefinition;
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import org.alfresco.service.cmr.dictionary.ConstraintDefinition;
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import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
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import org.alfresco.service.cmr.dictionary.DictionaryException;
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import org.alfresco.service.cmr.dictionary.ModelDefinition;
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import org.alfresco.service.cmr.dictionary.PropertyDefinition;
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import org.alfresco.service.cmr.dictionary.TypeDefinition;
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import org.alfresco.service.namespace.QName;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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/**
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* Default implementation of the Dictionary.
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*
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* @author David Caruana
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*
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*/
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public class DictionaryDAOImpl implements DictionaryDAO
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{
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// TODO: Allow for the dynamic creation of models. Supporting
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// this requires the ability to persistently store the
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// registration of models, the ability to load models
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// from a persistent store, the refresh of the cache
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// and concurrent read/write of the models.
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// Namespace Data Access
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private NamespaceDAO namespaceDAO;
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// Map of Namespace URI usages to Models
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private Map<String, List<CompiledModel>> uriToModels = new HashMap<String, List<CompiledModel>>();
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// Map of model name to compiled model
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private Map<QName,CompiledModel> compiledModels = new HashMap<QName,CompiledModel>();
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// Logger
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private static Log logger = LogFactory.getLog(DictionaryDAO.class);
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/**
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* Construct
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*
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* @param namespaceDAO namespace data access
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*/
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public DictionaryDAOImpl(NamespaceDAO namespaceDAO)
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{
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this.namespaceDAO = namespaceDAO;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#putModel(org.alfresco.repo.dictionary.impl.M2Model)
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*/
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public void putModel(M2Model model)
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{
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// Compile model definition
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CompiledModel compiledModel = model.compile(this, namespaceDAO);
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QName modelName = compiledModel.getModelDefinition().getName();
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// Remove namespace definitions for previous model, if it exists
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CompiledModel previousVersion = compiledModels.get(modelName);
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if (previousVersion != null)
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{
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for (M2Namespace namespace : previousVersion.getM2Model().getNamespaces())
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{
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namespaceDAO.removePrefix(namespace.getPrefix());
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namespaceDAO.removeURI(namespace.getUri());
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unmapUriToModel(namespace.getUri(), previousVersion);
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}
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for (M2Namespace importNamespace : previousVersion.getM2Model().getImports())
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{
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unmapUriToModel(importNamespace.getUri(), previousVersion);
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}
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}
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// Create namespace definitions for new model
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for (M2Namespace namespace : model.getNamespaces())
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{
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namespaceDAO.addURI(namespace.getUri());
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namespaceDAO.addPrefix(namespace.getPrefix(), namespace.getUri());
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mapUriToModel(namespace.getUri(), compiledModel);
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}
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for (M2Namespace importNamespace : model.getImports())
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{
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mapUriToModel(importNamespace.getUri(), compiledModel);
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}
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// Publish new Model Definition
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compiledModels.put(modelName, compiledModel);
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if (logger.isInfoEnabled())
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{
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logger.info("Registered model " + modelName.toPrefixString(namespaceDAO));
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for (M2Namespace namespace : model.getNamespaces())
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{
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logger.info("Registered namespace '" + namespace.getUri() + "' (prefix '" + namespace.getPrefix() + "')");
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}
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}
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}
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/**
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* @see org.alfresco.repo.dictionary.DictionaryDAO#removeModel(org.alfresco.service.namespace.QName)
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*/
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public void removeModel(QName modelName)
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{
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CompiledModel compiledModel = this.compiledModels.get(modelName);
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if (compiledModel != null)
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{
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// Remove the namespaces from the namespace service
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M2Model model = compiledModel.getM2Model();
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for (M2Namespace namespace : model.getNamespaces())
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{
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namespaceDAO.removePrefix(namespace.getPrefix());
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namespaceDAO.removeURI(namespace.getUri());
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unmapUriToModel(namespace.getUri(), compiledModel);
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}
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// Remove the model from the list
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this.compiledModels.remove(modelName);
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}
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}
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/**
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* Map Namespace URI to Model
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*
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* @param uri namespace uri
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* @param model model
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*/
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private void mapUriToModel(String uri, CompiledModel model)
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{
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List<CompiledModel> models = uriToModels.get(uri);
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if (models == null)
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{
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models = new ArrayList<CompiledModel>();
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uriToModels.put(uri, models);
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}
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if (!models.contains(model))
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{
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models.add(model);
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}
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}
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/**
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* Unmap Namespace URI from Model
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*
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* @param uri namespace uri
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* @param model model
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*/
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private void unmapUriToModel(String uri, CompiledModel model)
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{
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List<CompiledModel> models = uriToModels.get(uri);
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if (models != null)
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{
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models.remove(model);
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}
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}
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/**
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* Get Models mapped to Namespace Uri
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*
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* @param uri namespace uri
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* @return mapped models
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*/
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private List<CompiledModel> getModelsForUri(String uri)
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{
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List<CompiledModel> models = uriToModels.get(uri);
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if (models == null)
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{
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models = Collections.emptyList();
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}
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return models;
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}
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/**
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* @param modelName the model name
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* @return the compiled model of the given name
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*/
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private CompiledModel getCompiledModel(QName modelName)
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{
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CompiledModel model = compiledModels.get(modelName);
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if (model == null)
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{
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// TODO: Load model from persistent store
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throw new DictionaryException("d_dictionary.model.err.no_model", modelName);
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}
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return model;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.ModelQuery#getPropertyType(org.alfresco.repo.ref.QName)
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*/
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public DataTypeDefinition getDataType(QName typeName)
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{
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List<CompiledModel> models = getModelsForUri(typeName.getNamespaceURI());
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for (CompiledModel model : models)
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{
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DataTypeDefinition dataType = model.getDataType(typeName);
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if (dataType != null)
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{
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return dataType;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.ModelQuery#getDataType(java.lang.Class)
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*/
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public DataTypeDefinition getDataType(Class javaClass)
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{
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for (CompiledModel model : compiledModels.values())
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{
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DataTypeDefinition dataTypeDef = model.getDataType(javaClass);
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if (dataTypeDef != null)
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{
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return dataTypeDef;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getPropertyTypes(org.alfresco.repo.ref.QName)
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*/
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public Collection<DataTypeDefinition> getDataTypes(QName modelName)
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{
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CompiledModel model = getCompiledModel(modelName);
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return model.getDataTypes();
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.ModelQuery#getType(org.alfresco.repo.ref.QName)
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*/
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public TypeDefinition getType(QName typeName)
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{
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List<CompiledModel> models = getModelsForUri(typeName.getNamespaceURI());
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for (CompiledModel model : models)
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{
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TypeDefinition type = model.getType(typeName);
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if (type != null)
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{
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return type;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.ModelQuery#getAspect(org.alfresco.repo.ref.QName)
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*/
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public AspectDefinition getAspect(QName aspectName)
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{
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List<CompiledModel> models = getModelsForUri(aspectName.getNamespaceURI());
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for (CompiledModel model : models)
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{
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AspectDefinition aspect = model.getAspect(aspectName);
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if (aspect != null)
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{
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return aspect;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.ModelQuery#getClass(org.alfresco.repo.ref.QName)
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*/
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public ClassDefinition getClass(QName className)
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{
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List<CompiledModel> models = getModelsForUri(className.getNamespaceURI());
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for (CompiledModel model : models)
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{
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ClassDefinition classDef = model.getClass(className);
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if (classDef != null)
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{
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return classDef;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.ModelQuery#getProperty(org.alfresco.repo.ref.QName)
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*/
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public PropertyDefinition getProperty(QName propertyName)
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{
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List<CompiledModel> models = getModelsForUri(propertyName.getNamespaceURI());
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for (CompiledModel model : models)
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{
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PropertyDefinition propDef = model.getProperty(propertyName);
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if (propDef != null)
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{
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return propDef;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.ModelQuery#getConstraint(org.alfresco.service.namespace.QName)
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*/
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public ConstraintDefinition getConstraint(QName constraintQName)
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{
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List<CompiledModel> models = getModelsForUri(constraintQName.getNamespaceURI());
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for (CompiledModel model : models)
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{
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ConstraintDefinition constraintDef = model.getConstraint(constraintQName);
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if (constraintDef != null)
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{
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return constraintDef;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.ModelQuery#getAssociation(org.alfresco.repo.ref.QName)
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*/
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public AssociationDefinition getAssociation(QName assocName)
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{
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List<CompiledModel> models = getModelsForUri(assocName.getNamespaceURI());
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for (CompiledModel model : models)
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{
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AssociationDefinition assocDef = model.getAssociation(assocName);
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if (assocDef != null)
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{
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return assocDef;
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}
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getModels()
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*/
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public Collection<QName> getModels()
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{
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return compiledModels.keySet();
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getModel(org.alfresco.repo.ref.QName)
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*/
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public ModelDefinition getModel(QName name)
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{
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CompiledModel model = getCompiledModel(name);
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if (model != null)
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{
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return model.getModelDefinition();
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}
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return null;
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getTypes(org.alfresco.repo.ref.QName)
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*/
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public Collection<TypeDefinition> getTypes(QName modelName)
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{
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CompiledModel model = getCompiledModel(modelName);
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return model.getTypes();
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getAspects(org.alfresco.repo.ref.QName)
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*/
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public Collection<AspectDefinition> getAspects(QName modelName)
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{
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CompiledModel model = getCompiledModel(modelName);
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return model.getAspects();
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}
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/* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.impl.DictionaryDAO#getAnonymousType(org.alfresco.repo.ref.QName, java.util.Collection)
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*/
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public TypeDefinition getAnonymousType(QName type, Collection<QName> aspects)
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{
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TypeDefinition typeDef = getType(type);
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if (typeDef == null)
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{
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throw new DictionaryException("d_dictionary.model.err.type_not_found", type);
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}
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Collection<AspectDefinition> aspectDefs = new ArrayList<AspectDefinition>();
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if (aspects != null)
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{
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for (QName aspect : aspects)
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{
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AspectDefinition aspectDef = getAspect(aspect);
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if (typeDef == null)
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{
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throw new DictionaryException("d_dictionary.model.err.aspect_not_found", aspect);
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}
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aspectDefs.add(aspectDef);
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}
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}
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return new M2AnonymousTypeDefinition(typeDef, aspectDefs);
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.DictionaryDAO#getProperties(org.alfresco.service.namespace.QName)
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*/
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public Collection<PropertyDefinition> getProperties(QName modelName)
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{
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CompiledModel model = getCompiledModel(modelName);
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return model.getProperties();
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.repo.dictionary.DictionaryDAO#getProperties(org.alfresco.service.namespace.QName, org.alfresco.service.namespace.QName)
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*/
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public Collection<PropertyDefinition> getProperties(QName modelName, QName dataType)
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{
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HashSet<PropertyDefinition> properties = new HashSet<PropertyDefinition>();
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Collection<PropertyDefinition> props = getProperties(modelName);
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for(PropertyDefinition prop : props)
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{
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if((dataType == null) || prop.getDataType().getName().equals(dataType))
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{
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properties.add(prop);
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}
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}
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return properties;
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}
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}
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