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https://github.com/Alfresco/alfresco-community-repo.git
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e2d9cf8b35
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3208 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
313 lines
12 KiB
Java
313 lines
12 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.webservice.dictionary;
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import java.rmi.RemoteException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.repo.webservice.AbstractWebService;
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import org.alfresco.repo.webservice.Utils;
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import org.alfresco.repo.webservice.dictionary.ClassPredicate;
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import org.alfresco.repo.webservice.dictionary.DictionaryFault;
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import org.alfresco.repo.webservice.dictionary.DictionaryServiceSoapPort;
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import org.alfresco.repo.webservice.types.AssociationDefinition;
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import org.alfresco.repo.webservice.types.ClassDefinition;
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import org.alfresco.repo.webservice.types.PropertyDefinition;
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import org.alfresco.service.cmr.dictionary.DictionaryException;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.dictionary.InvalidClassException;
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import org.alfresco.service.namespace.NamespaceService;
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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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* Web service implementation of the DictionaryService. The WSDL for this
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* service can be accessed from
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* http://localhost:8080/alfresco/wsdl/dictionary-service.wsdl
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*
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* @author davidc
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*/
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public class DictionaryWebService extends AbstractWebService implements DictionaryServiceSoapPort
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{
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private static Log logger = LogFactory.getLog(DictionaryWebService.class);
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// dependencies
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private DictionaryService dictionaryService;
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private NamespaceService namespaceService;
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/**
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* Sets the instance of the DictionaryService to be used
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*
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* @param dictionaryService The DictionaryService
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*/
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public void setDictionaryService(DictionaryService dictionaryService)
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{
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this.dictionaryService = dictionaryService;
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}
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/**
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* Sets the instance of the NamespaceService to be used
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*/
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public void setNamespaceService(NamespaceService namespaceService)
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{
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this.namespaceService = namespaceService;
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.repo.webservice.dictionary.DictionaryServiceSoapPort#getClasses(org.alfresco.repo.webservice.dictionary.ClassPredicate[], org.alfresco.repo.webservice.dictionary.ClassPredicate[])
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*/
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public ClassDefinition[] getClasses(ClassPredicate types, ClassPredicate aspects) throws RemoteException, DictionaryFault
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{
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try
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{
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Set<org.alfresco.service.cmr.dictionary.ClassDefinition> classDefs = new HashSet<org.alfresco.service.cmr.dictionary.ClassDefinition>();
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classDefs.addAll(getClassDefs(types, false));
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classDefs.addAll(getClassDefs(aspects, true));
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List<ClassDefinition> wsClassDefs = new ArrayList<ClassDefinition>(classDefs.size());
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for (org.alfresco.service.cmr.dictionary.ClassDefinition classDef : classDefs)
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{
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wsClassDefs.add(Utils.setupClassDefObject(classDef));
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}
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return wsClassDefs.toArray(new ClassDefinition[wsClassDefs.size()]);
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}
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catch (Throwable e)
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{
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if (logger.isDebugEnabled())
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{
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logger.error("Unexpected error occurred", e);
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}
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throw new DictionaryFault(0, e.getMessage());
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}
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.repo.webservice.dictionary.DictionaryServiceSoapPort#getProperties(java.lang.String[])
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*/
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public PropertyDefinition[] getProperties(String[] propertyNames) throws RemoteException, DictionaryFault
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{
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try
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{
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PropertyDefinition[] propDefs = new PropertyDefinition[propertyNames.length];
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int i = 0;
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for (String propertyName : propertyNames)
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{
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QName propertyQName = QName.createQName(propertyName, namespaceService);
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org.alfresco.service.cmr.dictionary.PropertyDefinition ddPropDef = dictionaryService.getProperty(propertyQName);
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if (ddPropDef == null)
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{
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throw new AlfrescoRuntimeException("Property propertyName does not exist.");
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}
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propDefs[i++] = Utils.setupPropertyDefObject(ddPropDef);
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}
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return propDefs;
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}
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catch (Throwable e)
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{
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if (logger.isDebugEnabled())
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{
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logger.error("Unexpected error occurred", e);
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}
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throw new DictionaryFault(0, e.getMessage());
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}
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.repo.webservice.dictionary.DictionaryServiceSoapPort#getAssociations(java.lang.String[])
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*/
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public AssociationDefinition[] getAssociations(String[] associationNames) throws RemoteException, DictionaryFault
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{
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try
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{
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AssociationDefinition[] assocDefs = new AssociationDefinition[associationNames.length];
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int i = 0;
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for (String associationName : associationNames)
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{
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QName associationQName = QName.createQName(associationName, namespaceService);
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org.alfresco.service.cmr.dictionary.AssociationDefinition ddAssocDef = dictionaryService.getAssociation(associationQName);
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if (ddAssocDef == null)
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{
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throw new AlfrescoRuntimeException("Property propertyName does not exist.");
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}
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assocDefs[i++] = Utils.setupAssociationDefObject(ddAssocDef);
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}
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return assocDefs;
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}
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catch (Throwable e)
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{
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if (logger.isDebugEnabled())
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{
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logger.error("Unexpected error occurred", e);
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}
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throw new DictionaryFault(0, e.getMessage());
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}
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}
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/*
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* (non-Javadoc)
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* @see org.alfresco.repo.webservice.dictionary.DictionaryServiceSoapPort#isSubClass(java.lang.String, java.lang.String)
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*/
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public boolean isSubClass(String className, String isSubClassOfName) throws RemoteException, DictionaryFault
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{
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try
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{
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QName classQName = QName.createQName(className, namespaceService);
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QName isSubClassOfQName = QName.createQName(isSubClassOfName, namespaceService);
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return dictionaryService.isSubClass(classQName, isSubClassOfQName);
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}
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catch (Throwable e)
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{
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if (logger.isDebugEnabled())
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{
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logger.error("Unexpected error occurred", e);
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}
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throw new DictionaryFault(0, e.getMessage());
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}
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}
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/**
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* Retrieve class definitions that match the provided class predicate
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*
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* @param predicate the class predicate to filter by
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* @param forAspects futher filtering on type or aspect
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* @return class definitions that match
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*/
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private Set<org.alfresco.service.cmr.dictionary.ClassDefinition> getClassDefs(ClassPredicate predicate, boolean forAspects)
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{
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Set<org.alfresco.service.cmr.dictionary.ClassDefinition> classDefs = new HashSet<org.alfresco.service.cmr.dictionary.ClassDefinition>();
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if (predicate != null)
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{
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String[] predicateTypeNames = predicate.getNames();
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if (predicateTypeNames != null)
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{
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// predicate class names have been provided, therefore retrieve class definitions for those
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for (String predicateTypeName : predicateTypeNames)
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{
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QName classQName = QName.createQName(predicateTypeName, namespaceService);
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org.alfresco.service.cmr.dictionary.ClassDefinition classDef = dictionaryService.getClass(classQName);
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if (classDef == null || classDef.isAspect() != forAspects)
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{
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throw new InvalidClassException(classQName);
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}
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classDefs.add(classDef);
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}
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// also retrieve sub-classes and super-classes as specified by predicate
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if (predicate.isFollowSuperClass() || predicate.isFollowSubClass())
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{
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Set<org.alfresco.service.cmr.dictionary.ClassDefinition> touchedClassDefs = new HashSet<org.alfresco.service.cmr.dictionary.ClassDefinition>();
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for (org.alfresco.service.cmr.dictionary.ClassDefinition classDef : classDefs)
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{
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if (predicate.isFollowSuperClass())
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{
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getSuperClasses(classDef, touchedClassDefs, true);
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}
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else if (predicate.isFollowSubClass())
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{
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getSubClasses(classDef, touchedClassDefs, true);
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}
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}
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classDefs.addAll(touchedClassDefs);
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}
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}
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}
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else
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{
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// return all classes
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Collection<QName> classQNames = (forAspects) ? dictionaryService.getAllAspects() : dictionaryService.getAllTypes();
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for (QName classQName : classQNames)
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{
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classDefs.add(dictionaryService.getClass(classQName));
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}
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}
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return classDefs;
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}
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/**
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* Retrieve the super-class of the specified class
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*
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* @param classDef the class definition to retrieve super-classes for
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* @param superClasses the collection to place super-classes into
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* @param recurse true => recurse down the sub-class hierarchy
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*/
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private void getSuperClasses(org.alfresco.service.cmr.dictionary.ClassDefinition classDef, Set<org.alfresco.service.cmr.dictionary.ClassDefinition> superClasses, boolean recurse)
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{
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QName superClass = classDef.getParentName();
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if (superClass != null)
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{
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org.alfresco.service.cmr.dictionary.ClassDefinition superClassDef = dictionaryService.getClass(superClass);
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superClasses.add(superClassDef);
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if (recurse)
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{
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getSuperClasses(superClassDef, superClasses, recurse);
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}
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}
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}
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/**
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* Retrieve the sub-class of the specified class
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*
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* @param classDef the class definition to retrieve sub-classes for
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* @param superClasses the collection to place sub-classes into
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* @param recurse true => recurse up the super-class hierarchy
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*/
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private void getSubClasses(org.alfresco.service.cmr.dictionary.ClassDefinition classDef, Set<org.alfresco.service.cmr.dictionary.ClassDefinition> subClasses, boolean recurse)
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{
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QName superClass = classDef.getName();
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Collection<QName> candidates = (classDef.isAspect()) ? dictionaryService.getAllAspects() : dictionaryService.getAllTypes();
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// Note: this is the brute force way of finding sub-classes
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// TODO: Add support into Dictionary for retrieving sub-classes
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for (QName candidate : candidates)
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{
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if (dictionaryService.isSubClass(candidate, superClass) && !candidate.equals(superClass))
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{
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org.alfresco.service.cmr.dictionary.ClassDefinition subClassDef = dictionaryService.getClass(candidate);
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subClasses.add(subClassDef);
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if (recurse)
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{
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getSubClasses(subClassDef, subClasses, recurse);
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}
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}
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}
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}
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}
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