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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.tuscany.das.ldap.emf.create;
import java.util.List;
import java.util.Map;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.BasicAttribute;
import org.apache.tuscany.das.ldap.constants.DASConstants;
import org.apache.tuscany.das.ldap.util.QualifiedNameNormalizer;
import org.apache.tuscany.das.ldap.util.SimpleTypeNamespaceQualifier;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.sdo.EDataObject;
public class EDataObjectCreatorHelper
implements DASConstants
{
public static void updateDataObjectToRelativeDNCache(
EDataObject eDataObject,
Map<EDataObject, String> dataObjectToRelativeDNCache,
String rdn)
{
EDataObject parentDataObject =
(EDataObject) eDataObject.eContainer();
if (parentDataObject !=null)
{
String parentRDN =
dataObjectToRelativeDNCache.
get(parentDataObject);
rdn =
rdn +
"," +
"cn=" +
eDataObject.eContainingFeature().getName() +
"," +
parentRDN;
dataObjectToRelativeDNCache.put(eDataObject, rdn);
}
else
{
dataObjectToRelativeDNCache.put(eDataObject, rdn);
}
}
/**
* Process EAttributes adding the normalized EAttribute instance's
* name and corresponding values to the attributes argument.
*
* @param attributes the attributes
* @param eDataObject the e data object
* @param eClass the e class
* @param namespaceURI the namespace URI
*
* @return the attributes
*
* @throws NamingException the naming exception
*
* Note that ApacheDS supports the Syntaxes (DataTypes)
* Boolean, Integer, String. This means that all values that
* are not Boolean or Integer are stored as Strings.
*/
public static Attributes processEAttributes(
Attributes attributes,
EDataObject eDataObject,
EClass eClass,
String namespaceURI)
throws NamingException
{
EcorePackage ecorePackage =
EcorePackage.eINSTANCE;
EAttribute idEAttribute =
eClass.getEIDAttribute();
List<EAttribute> eAttributes =
eClass.getEAllAttributes();
String qualifiedEAttributeName =
null;
String normalizedEAttributeName =
null;
for (EAttribute eAttribute : eAttributes)
{
Attribute attribute =
processEAttribute(
eAttribute,
namespaceURI,
eClass, eDataObject);
attributes.put(attribute);
}
return attributes;
}
/*
* TODO This is also used in updates so consider moving to a utility
*/
public static Attribute processEAttribute(
EAttribute eAttribute,
String namespaceURI,
EClass eClass,
EDataObject eDataObject)
{
String qualifiedEAttributeName =
SimpleTypeNamespaceQualifier.
qualify(
namespaceURI,
eClass.getName(),
eAttribute.getName() );
String normalizedEAttributeName =
QualifiedNameNormalizer.
normalize(qualifiedEAttributeName);
Attribute attribute =
new BasicAttribute(normalizedEAttributeName);
if (eAttribute.isMany())
{
if ( !(eAttribute.getEType() == EcorePackage.eINSTANCE.getEBoolean() ||
eAttribute.getEType() == EcorePackage.eINSTANCE.getEBooleanObject() ) )
{
EList<Object> eAttributeValues =
( EList<Object> ) eDataObject.eGet( eAttribute );
for (Object eAttributeValue : eAttributeValues)
{
attribute.add(eAttributeValue.toString() );
}
}
else
{
EList<Boolean> eAttributeValues =
( EList<Boolean> ) eDataObject.eGet( eAttribute );
for (Boolean eAttributeValue : eAttributeValues)
{
if (eAttributeValue == false)
{
attribute.add(Boolean.FALSE.toString().toUpperCase() );
}
else
{
attribute.add(Boolean.TRUE.toString().toUpperCase() );
}
}
}
return attribute;
}
if ( !(eAttribute.getEType() == EcorePackage.eINSTANCE.getEBoolean() ||
eAttribute.getEType() == EcorePackage.eINSTANCE.getEBooleanObject() ) )
{
Object eAttributeValue =
eDataObject.eGet( eAttribute );
attribute.add(eAttributeValue.toString() );
}
else
{
Boolean eAttributeValue =
(Boolean) eDataObject.eGet( eAttribute );
if (eAttributeValue == false)
{
attribute.add(Boolean.FALSE.toString().toUpperCase() );
}
else
{
attribute.add(Boolean.TRUE.toString().toUpperCase() );
}
}
return attribute;
}
/**
* Process references adding the normalized EReference instance's
* name and corresponding id (IDs for multiplicity many references)
* to the attributes argument.
*
* @param attributes the attributes
* @param eDataObject the e data object
* @param eClass the e class
* @param namespaceURI the namespace URI
*
* @return the attributes
*/
public static Attributes processEReferences(
Attributes attributes,
EDataObject eDataObject,
EClass eClass,
String namespaceURI)
{
List<EReference> eReferences =
eClass.getEAllReferences();
for (EReference eReference : eReferences)
{
String qualifiedEReferenceName =
SimpleTypeNamespaceQualifier.
qualify(
namespaceURI,
eClass.getName(),
eReference.getName() );
String normalizedEReferenceName =
QualifiedNameNormalizer.
normalize(qualifiedEReferenceName);
if (eReference.isMany())
{
List<EDataObject> referencedEDataObjects =
(List<EDataObject>) eDataObject.eGet(eReference);
Attribute idAttribute =
new BasicAttribute(normalizedEReferenceName);
for (EDataObject containedEDataObject : referencedEDataObjects)
{
EClass containedEDataObjectEClass =
containedEDataObject.eClass();
String containedEDataObjectID =
(String) containedEDataObject.eGet(
containedEDataObjectEClass.
getEIDAttribute());
idAttribute.add(containedEDataObjectID);
}
attributes.put(idAttribute);
}
else
{
EDataObject containedEDataObject =
(EDataObject)
eDataObject.eGet(eReference);
if (containedEDataObject != null)
{
EClass containedEDataObjectEClass =
containedEDataObject.eClass();
String containedEDataObjectID =
(String) containedEDataObject.eGet(
containedEDataObjectEClass.
getEIDAttribute());
attributes.put(
normalizedEReferenceName,
containedEDataObjectID);
}
}
}
return attributes;
}
}
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