Refactor CMIS property accessors (value / lucene mappers).

- remove notion of generic property accessor; consolidated on named property accessor
- build property accessors at time of CMIS Dictionary creation (cached, removes continuous creation of small objects); hooked into CMIS Property Definition
- remove property service
- lookup of property accessor quicker and constrained to properties in CMIS Dictionary
- fixup fallout in CMIS AtomPub, Web Services and Query

CMIS AtomPub, Web Services and Query tests pass.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13806 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
David Caruana
2009-04-02 12:06:26 +00:00
parent 2b111d1b6f
commit af2b4f43c4
49 changed files with 1409 additions and 2649 deletions

View File

@@ -0,0 +1,699 @@
/*
* Copyright (C) 2005-2007 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.mapping;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.alfresco.cmis.CMISContentStreamAllowedEnum;
import org.alfresco.cmis.CMISDataTypeEnum;
import org.alfresco.cmis.dictionary.CMISDictionaryModel;
import org.alfresco.cmis.dictionary.CMISPropertyId;
import org.alfresco.cmis.dictionary.CMISScope;
import org.alfresco.cmis.dictionary.CMISTypeId;
import org.alfresco.cmis.property.AbstractPropertyAccessor;
import org.alfresco.cmis.property.CheckinCommentPropertyAccessor;
import org.alfresco.cmis.property.ContentStreamLengthPropertyAccessor;
import org.alfresco.cmis.property.ContentStreamMimetypePropertyAccessor;
import org.alfresco.cmis.property.ContentStreamUriPropertyAccessor;
import org.alfresco.cmis.property.DirectPropertyAccessor;
import org.alfresco.cmis.property.FixedValuePropertyAccessor;
import org.alfresco.cmis.property.IsImmutablePropertyAccessor;
import org.alfresco.cmis.property.IsLatestMajorVersionPropertyAccessor;
import org.alfresco.cmis.property.IsLatestVersionPropertyAccessor;
import org.alfresco.cmis.property.IsMajorVersionPropertyAccessor;
import org.alfresco.cmis.property.IsVersionSeriesCheckedOutPropertyAccessor;
import org.alfresco.cmis.property.ObjectIdPropertyAccessor;
import org.alfresco.cmis.property.ObjectTypeIdPropertyAccessor;
import org.alfresco.cmis.property.ParentPropertyAccessor;
import org.alfresco.cmis.property.VersionSeriesCheckedOutByPropertyAccessor;
import org.alfresco.cmis.property.VersionSeriesCheckedOutIdPropertyAccessor;
import org.alfresco.cmis.property.VersionSeriesIdPropertyAccessor;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.dictionary.AspectDefinition;
import org.alfresco.service.cmr.dictionary.AssociationDefinition;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.namespace.NamespaceException;
import org.alfresco.service.namespace.NamespaceService;
import org.alfresco.service.namespace.QName;
import org.springframework.beans.factory.InitializingBean;
/**
* CMIS <-> Alfresco mappings
*
* @author andyh
*/
public class CMISMapping implements InitializingBean
{
/**
* The Alfresco CMIS model URI.
*/
public static String CMIS_MODEL_URI = "http://www.alfresco.org/model/cmis/0.5";
/**
* The Alfresco CMIS Model name.
*/
public static String CMIS_MODEL_NAME = "cmismodel";
/**
* The QName for the Alfresco CMIS Model.
*/
public static QName CMIS_MODEL_QNAME = QName.createQName(CMIS_MODEL_URI, CMIS_MODEL_NAME);
// CMIS Internal Types
public static String OBJECT_OBJECT_TYPE = "Object";
public static String FILESYSTEM_OBJECT_TYPE ="FileSystemObject";
// CMIS Data Types
public static QName CMIS_DATATYPE_ID = QName.createQName(CMIS_MODEL_URI, "id");
public static QName CMIS_DATATYPE_URI = QName.createQName(CMIS_MODEL_URI, "uri");
public static QName CMIS_DATATYPE_XML = QName.createQName(CMIS_MODEL_URI, "xml");
public static QName CMIS_DATATYPE_HTML = QName.createQName(CMIS_MODEL_URI, "html");
// CMIS Types
public static QName OBJECT_QNAME = QName.createQName(CMIS_MODEL_URI, OBJECT_OBJECT_TYPE);
public static QName FILESYSTEM_OBJECT_QNAME = QName.createQName(CMIS_MODEL_URI, FILESYSTEM_OBJECT_TYPE);
public static QName DOCUMENT_QNAME = QName.createQName(CMIS_MODEL_URI, CMISDictionaryModel.DOCUMENT_OBJECT_TYPE);
public static QName FOLDER_QNAME = QName.createQName(CMIS_MODEL_URI, CMISDictionaryModel.FOLDER_OBJECT_TYPE);
public static QName RELATIONSHIP_QNAME = QName.createQName(CMIS_MODEL_URI, CMISDictionaryModel.RELATIONSHIP_OBJECT_TYPE);
public static QName POLICY_QNAME = QName.createQName(CMIS_MODEL_URI, CMISDictionaryModel.POLICY_OBJECT_TYPE);
// CMIS Internal Type Ids
public static CMISTypeId OBJECT_TYPE_ID = new CMISTypeId(CMISScope.OBJECT, OBJECT_OBJECT_TYPE.toLowerCase(), OBJECT_QNAME);
public static CMISTypeId FILESYSTEM_OBJECT_TYPE_ID = new CMISTypeId(CMISScope.OBJECT, FILESYSTEM_OBJECT_TYPE.toLowerCase(), FILESYSTEM_OBJECT_QNAME);
// Properties
public static QName PROP_OBJECT_ID_QNAME = QName.createQName(CMIS_MODEL_URI, CMISDictionaryModel.PROP_OBJECT_ID);
// Service Dependencies
private ServiceRegistry serviceRegistry;
// Mappings
private Map<QName, CMISTypeId> mapAlfrescoQNameToTypeId = new HashMap<QName, CMISTypeId>();
private Map<QName, QName> mapCmisQNameToAlfrescoQName = new HashMap<QName, QName>();
private Map<QName, QName> mapAlfrescoQNameToCmisQName = new HashMap<QName, QName>();
private Map<QName, CMISDataTypeEnum> mapAlfrescoToCmisDataType = new HashMap<QName, CMISDataTypeEnum>();
private Map<String, AbstractPropertyAccessor> propertyAccessors = new HashMap<String, AbstractPropertyAccessor>();
/*
* (non-Javadoc)
* @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
*/
public void afterPropertiesSet() throws Exception
{
mapAlfrescoQNameToTypeId.put(OBJECT_QNAME, OBJECT_TYPE_ID);
mapAlfrescoQNameToTypeId.put(FILESYSTEM_OBJECT_QNAME, FILESYSTEM_OBJECT_TYPE_ID);
mapAlfrescoQNameToTypeId.put(DOCUMENT_QNAME, CMISDictionaryModel.DOCUMENT_TYPE_ID);
mapAlfrescoQNameToTypeId.put(FOLDER_QNAME, CMISDictionaryModel.FOLDER_TYPE_ID);
mapAlfrescoQNameToTypeId.put(RELATIONSHIP_QNAME, CMISDictionaryModel.RELATIONSHIP_TYPE_ID);
mapAlfrescoQNameToTypeId.put(POLICY_QNAME, CMISDictionaryModel.POLICY_TYPE_ID);
mapAlfrescoQNameToCmisQName.put(ContentModel.TYPE_CONTENT, DOCUMENT_QNAME);
mapAlfrescoQNameToCmisQName.put(ContentModel.TYPE_FOLDER, FOLDER_QNAME);
mapCmisQNameToAlfrescoQName.put(DOCUMENT_QNAME, ContentModel.TYPE_CONTENT);
mapCmisQNameToAlfrescoQName.put(FOLDER_QNAME, ContentModel.TYPE_FOLDER);
mapCmisQNameToAlfrescoQName.put(RELATIONSHIP_QNAME, null);
mapCmisQNameToAlfrescoQName.put(POLICY_QNAME, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.ANY, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.ASSOC_REF, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.BOOLEAN, CMISDataTypeEnum.BOOLEAN);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.CATEGORY, CMISDataTypeEnum.ID);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.CHILD_ASSOC_REF, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.CONTENT, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.DATE, CMISDataTypeEnum.DATETIME);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.DATETIME, CMISDataTypeEnum.DATETIME);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.DOUBLE, CMISDataTypeEnum.DECIMAL);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.FLOAT, CMISDataTypeEnum.DECIMAL);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.INT, CMISDataTypeEnum.INTEGER);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.LOCALE, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.LONG, CMISDataTypeEnum.INTEGER);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.MLTEXT, CMISDataTypeEnum.STRING);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.NODE_REF, CMISDataTypeEnum.ID);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.PATH, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.QNAME, null);
mapAlfrescoToCmisDataType.put(DataTypeDefinition.TEXT, CMISDataTypeEnum.STRING);
mapAlfrescoToCmisDataType.put(CMIS_DATATYPE_ID, CMISDataTypeEnum.ID);
mapAlfrescoToCmisDataType.put(CMIS_DATATYPE_URI, CMISDataTypeEnum.URI);
mapAlfrescoToCmisDataType.put(CMIS_DATATYPE_XML, CMISDataTypeEnum.XML);
mapAlfrescoToCmisDataType.put(CMIS_DATATYPE_HTML, CMISDataTypeEnum.HTML);
registerPropertyAccessor(new ObjectIdPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new FixedValuePropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_URI, null));
registerPropertyAccessor(new ObjectTypeIdPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new DirectPropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_CREATED_BY, ContentModel.PROP_CREATOR));
registerPropertyAccessor(new DirectPropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_CREATION_DATE, ContentModel.PROP_CREATED));
registerPropertyAccessor(new DirectPropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_LAST_MODIFIED_BY, ContentModel.PROP_MODIFIER));
registerPropertyAccessor(new DirectPropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_LAST_MODIFICATION_DATE, ContentModel.PROP_MODIFIED));
registerPropertyAccessor(new FixedValuePropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_CHANGE_TOKEN, null));
registerPropertyAccessor(new DirectPropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_NAME, ContentModel.PROP_NAME));
registerPropertyAccessor(new IsImmutablePropertyAccessor(serviceRegistry));
registerPropertyAccessor(new IsLatestVersionPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new IsMajorVersionPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new IsLatestMajorVersionPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new DirectPropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_VERSION_LABEL, ContentModel.PROP_VERSION_LABEL));
registerPropertyAccessor(new VersionSeriesIdPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new IsVersionSeriesCheckedOutPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new VersionSeriesCheckedOutByPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new VersionSeriesCheckedOutIdPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new CheckinCommentPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new FixedValuePropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_CONTENT_STREAM_ALLOWED, CMISContentStreamAllowedEnum.ALLOWED.toString()));
registerPropertyAccessor(new ContentStreamLengthPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new ContentStreamMimetypePropertyAccessor(serviceRegistry));
registerPropertyAccessor(new DirectPropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_CONTENT_STREAM_FILENAME, ContentModel.PROP_NAME));
registerPropertyAccessor(new ContentStreamUriPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new ParentPropertyAccessor(serviceRegistry));
registerPropertyAccessor(new FixedValuePropertyAccessor(serviceRegistry, CMISDictionaryModel.PROP_ALLOWED_CHILD_OBJECT_TYPE_IDS, null));
}
/**
* @param serviceRegistry
*/
public void setServiceRegistry(ServiceRegistry serviceRegistry)
{
this.serviceRegistry = serviceRegistry;
}
/**
* @return namespaceService
*/
/*package*/ NamespaceService getNamespaceService()
{
return serviceRegistry.getNamespaceService();
}
/**
* Gets the CMIS Type Id given the serialized type Id
*
* @param typeId type id in the form of <ROOT_TYPE_ID>/<PREFIX>_<LOCALNAME>
* @return
*/
public CMISTypeId getCmisTypeId(String typeId)
{
// Is it a CMIS root object type id?
if (typeId.equalsIgnoreCase(CMISDictionaryModel.DOCUMENT_TYPE_ID.getId()))
{
return CMISDictionaryModel.DOCUMENT_TYPE_ID;
}
else if (typeId.equalsIgnoreCase(CMISDictionaryModel.FOLDER_TYPE_ID.getId()))
{
return CMISDictionaryModel.FOLDER_TYPE_ID;
}
else if (typeId.equalsIgnoreCase(CMISDictionaryModel.RELATIONSHIP_TYPE_ID.getId()))
{
return CMISDictionaryModel.RELATIONSHIP_TYPE_ID;
}
else if (typeId.equalsIgnoreCase(CMISDictionaryModel.POLICY_TYPE_ID.getId()))
{
return CMISDictionaryModel.POLICY_TYPE_ID;
}
else if (typeId.equalsIgnoreCase(OBJECT_TYPE_ID.getId()))
{
return OBJECT_TYPE_ID;
}
else if (typeId.equalsIgnoreCase(FILESYSTEM_OBJECT_TYPE_ID.getId()))
{
return FILESYSTEM_OBJECT_TYPE_ID;
}
// Is it an Alfresco type id?
if (typeId.length() < 4 || typeId.charAt(1) != '/')
{
throw new AlfrescoRuntimeException("Malformed type id '" + typeId + "'");
}
// Alfresco type id
CMISScope scope = CMISScope.toScope(typeId.charAt(0));
if (scope == null)
{
throw new AlfrescoRuntimeException("Malformed type id '" + typeId + "'; discriminator " + typeId.charAt(0) + " unknown");
}
QName typeQName = QName.resolveToQName(serviceRegistry.getNamespaceService(), typeId.substring(2).replace('_', ':'));
// Construct CMIS Type Id
return new CMISTypeId(scope, typeId, typeQName);
}
/**
* Gets the CMIS Type Id given the Alfresco QName for the type in any Alfresco model
*
* @param typeQName
* @return
*/
public CMISTypeId getCmisTypeId(CMISScope scope, QName typeQName)
{
CMISTypeId typeId = mapAlfrescoQNameToTypeId.get(typeQName);
if (typeId == null)
{
StringBuilder builder = new StringBuilder(128);
builder.append(scope.discriminator());
builder.append("/");
builder.append(buildPrefixEncodedString(typeQName, false));
return new CMISTypeId(scope, builder.toString(), typeQName);
}
else
{
return typeId;
}
}
public CMISTypeId getCmisTypeId(QName classQName)
{
if (classQName.equals(ContentModel.TYPE_CONTENT))
{
return getCmisTypeId(CMISScope.DOCUMENT, classQName);
}
if (classQName.equals(ContentModel.TYPE_FOLDER))
{
return getCmisTypeId(CMISScope.FOLDER, classQName);
}
if (classQName.equals(CMISMapping.RELATIONSHIP_QNAME))
{
return getCmisTypeId(CMISScope.RELATIONSHIP, classQName);
}
if (classQName.equals(CMISMapping.POLICY_QNAME))
{
return getCmisTypeId(CMISScope.POLICY, classQName);
}
if (classQName.equals(CMISMapping.OBJECT_QNAME))
{
return getCmisTypeId(CMISScope.OBJECT, classQName);
}
if (classQName.equals(CMISMapping.FILESYSTEM_OBJECT_QNAME))
{
return getCmisTypeId(CMISScope.OBJECT, classQName);
}
if (isValidCmisDocument(classQName))
{
return getCmisTypeId(CMISScope.DOCUMENT, classQName);
}
if (isValidCmisFolder(classQName))
{
return getCmisTypeId(CMISScope.FOLDER, classQName);
}
if (isValidCmisRelationship(classQName))
{
return getCmisTypeId(CMISScope.RELATIONSHIP, classQName);
}
if (isValidCmisPolicy(classQName))
{
return getCmisTypeId(CMISScope.POLICY, classQName);
}
return null;
}
public String buildPrefixEncodedString(QName qname, boolean upperCase)
{
StringBuilder builder = new StringBuilder(128);
if (!qname.getNamespaceURI().equals(CMIS_MODEL_URI))
{
Collection<String> prefixes = serviceRegistry.getNamespaceService().getPrefixes(qname.getNamespaceURI());
if (prefixes.size() == 0)
{
throw new NamespaceException("A namespace prefix is not registered for uri " + qname.getNamespaceURI());
}
String resolvedPrefix = prefixes.iterator().next();
builder.append(upperCase ? resolvedPrefix.toUpperCase() : resolvedPrefix);
builder.append("_");
}
builder.append(upperCase ? qname.getLocalName().toUpperCase() : qname.getLocalName());
return builder.toString();
}
/**
* Is this a valid cmis document or folder type (not a relationship)
*
* @param dictionaryService
* @param typeQName
* @return
*/
public boolean isValidCmisDocumentOrFolder(QName typeQName)
{
return isValidCmisFolder(typeQName) || isValidCmisDocument(typeQName);
}
/**
* Is this a valid CMIS folder type?
*
* @param dictionaryService
* @param typeQName
* @return
*/
public boolean isValidCmisFolder(QName typeQName)
{
if (typeQName == null)
{
return false;
}
if (typeQName.equals(FOLDER_QNAME))
{
return true;
}
if (serviceRegistry.getDictionaryService().isSubClass(typeQName, ContentModel.TYPE_FOLDER))
{
if (typeQName.equals(ContentModel.TYPE_FOLDER))
{
return false;
}
else
{
return true;
}
}
return false;
}
/**
* Is this a valid CMIS document type?
*
* @param dictionaryService
* @param typeQName
* @return
*/
public boolean isValidCmisDocument(QName typeQName)
{
if (typeQName == null)
{
return false;
}
if (typeQName.equals(DOCUMENT_QNAME))
{
return true;
}
if (serviceRegistry.getDictionaryService().isSubClass(typeQName, ContentModel.TYPE_CONTENT))
{
if (typeQName.equals(ContentModel.TYPE_CONTENT))
{
return false;
}
else
{
return true;
}
}
return false;
}
/**
* Is this a valid CMIS policy type?
*
* @param dictionaryService
* @param typeQName
* @return
*/
public boolean isValidCmisPolicy(QName typeQName)
{
if (typeQName == null)
{
return false;
}
if (typeQName.equals(POLICY_QNAME))
{
return true;
}
AspectDefinition aspectDef = serviceRegistry.getDictionaryService().getAspect(typeQName);
if (aspectDef == null)
{
return false;
}
if (aspectDef.getName().equals(ContentModel.ASPECT_VERSIONABLE) ||
aspectDef.getName().equals(ContentModel.ASPECT_AUDITABLE) ||
aspectDef.getName().equals(ContentModel.ASPECT_REFERENCEABLE))
{
return false;
}
return true;
}
/**
* Is an association valid in CMIS? It must be a non-child relationship and the source and target must both be valid
* CMIS types.
*
* @param dictionaryService
* @param associationQName
* @return
*/
public boolean isValidCmisRelationship(QName associationQName)
{
if (associationQName == null)
{
return false;
}
if (associationQName.equals(RELATIONSHIP_QNAME))
{
return true;
}
AssociationDefinition associationDefinition = serviceRegistry.getDictionaryService().getAssociation(associationQName);
if (associationDefinition == null)
{
return false;
}
if (associationDefinition.isChild())
{
return false;
}
if (!isValidCmisDocumentOrFolder(getCmisType(associationDefinition.getSourceClass().getName())))
{
return false;
}
if (!isValidCmisDocumentOrFolder(getCmisType(associationDefinition.getTargetClass().getName())))
{
return false;
}
return true;
}
/**
* Given an Alfresco model type map it to the appropriate type. Maps cm:folder and cm:content to the CMIS
* definitions
*
* @param typeQName
* @return
*/
public QName getCmisType(QName typeQName)
{
QName mapped = mapAlfrescoQNameToCmisQName.get(typeQName);
if (mapped != null)
{
return mapped;
}
return typeQName;
}
/**
* Is Alfresco Type mapped to an alternative CMIS Type?
*
* @param typeQName
* @return
*/
public boolean isRemappedType(QName typeQName)
{
return mapAlfrescoQNameToCmisQName.containsKey(typeQName);
}
/**
* Given a CMIS model type map it to the appropriate Alfresco type.
*
* @param cmisTypeQName
* @return
*/
public QName getAlfrescoType(QName cmisTypeQName)
{
QName mapped = mapCmisQNameToAlfrescoQName.get(cmisTypeQName);
if (mapped != null)
{
return mapped;
}
return cmisTypeQName;
}
/**
* Get the CMIS property name from the property QName.
*
* @param namespaceService
* @param propertyQName
* @return
*/
public String getCmisPropertyName(QName propertyQName)
{
return buildPrefixEncodedString(propertyQName, false);
}
/**
* Get the CMIS property type for a property
*
* @param dictionaryService
* @param propertyQName
* @return
*/
public CMISDataTypeEnum getDataType(DataTypeDefinition datatype)
{
return getDataType(datatype.getName());
}
public CMISDataTypeEnum getDataType(QName dataType)
{
return mapAlfrescoToCmisDataType.get(dataType);
}
/**
* Lookup a CMIS property name and get the Alfresco property QName
*
* @param dictionaryService
* @param namespaceService
* @param cmisPropertyName
* @return
*/
public QName getPropertyQName(String cmisPropertyName)
{
// Try the cmis model first - it it matches we are done
QName cmisPropertyQName = QName.createQName(CMIS_MODEL_URI, cmisPropertyName);
if (serviceRegistry.getDictionaryService().getProperty(cmisPropertyQName) != null)
{
return cmisPropertyQName;
}
// Find prefix and property name - in upper case
int split = cmisPropertyName.indexOf('_');
// CMIS case insensitive hunt - no prefix
if (split == -1)
{
for (QName qname : serviceRegistry.getDictionaryService().getAllProperties(null))
{
if (qname.getNamespaceURI().equals(CMIS_MODEL_URI))
{
if (qname.getLocalName().equalsIgnoreCase(cmisPropertyName))
{
return qname;
}
}
}
return null;
}
String prefix = cmisPropertyName.substring(0, split);
String localName = cmisPropertyName.substring(split + 1);
// Try lower case version first.
QName propertyQName = QName.createQName(prefix.toLowerCase(), localName.toLowerCase(), serviceRegistry.getNamespaceService());
if (serviceRegistry.getDictionaryService().getProperty(propertyQName) != null)
{
return propertyQName;
}
// Full case insensitive hunt
for (String test : serviceRegistry.getNamespaceService().getPrefixes())
{
if (test.equalsIgnoreCase(prefix))
{
prefix = test;
break;
}
}
String uri = serviceRegistry.getNamespaceService().getNamespaceURI(prefix);
for (QName qname : serviceRegistry.getDictionaryService().getAllProperties(null))
{
if (qname.getNamespaceURI().equals(uri))
{
if (qname.getLocalName().equalsIgnoreCase(localName))
{
return qname;
}
}
}
return null;
}
/**
* @param namespaceService
* @param propertyQName
* @return
*/
public String getCmisPropertyId(QName propertyQName)
{
if (propertyQName.getNamespaceURI().equals(CMIS_MODEL_URI))
{
return propertyQName.getLocalName();
}
else
{
return propertyQName.toString();
}
}
/**
* Get a Property Accessor
*
* @param propertyId
* @return
*/
public AbstractPropertyAccessor getPropertyAccessor(CMISPropertyId propertyId)
{
AbstractPropertyAccessor propertyAccessor = propertyAccessors.get(propertyId.getName());
if (propertyAccessor == null)
{
QName propertyQName = propertyId.getQName();
if (propertyQName == null)
{
throw new AlfrescoRuntimeException("Can't get property accessor for property id " + propertyId.getName() + " due to unknown property QName");
}
propertyAccessor = new DirectPropertyAccessor(serviceRegistry, propertyId.getName(), propertyQName);
}
return propertyAccessor;
}
/**
* Register pre-defined Property Accessor
*
* @param propertyAccessor
*/
private void registerPropertyAccessor(AbstractPropertyAccessor propertyAccessor)
{
propertyAccessors.put(propertyAccessor.getName(), propertyAccessor);
}
}