diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:21:03 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-02 22:21:03 +0000 |
commit | f3e3191c911992ae4b55cf1619206ad7dd2b7c9f (patch) | |
tree | 59522e24f2dcb85cf55f7b4eb9e161382059fe45 /das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/emf/read/EDataGraphReader.java | |
parent | 1a07cc91f40d1a8307189f746f6f55e3be7bb6d5 (diff) |
Moving LDAP DAS to contrib folder at new SVN structure
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@832142 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/emf/read/EDataGraphReader.java')
-rw-r--r-- | das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/emf/read/EDataGraphReader.java | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/emf/read/EDataGraphReader.java b/das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/emf/read/EDataGraphReader.java new file mode 100644 index 0000000000..9add9b7677 --- /dev/null +++ b/das-java/contrib/ldap/das.ldap/src/main/java/org/apache/tuscany/das/ldap/emf/read/EDataGraphReader.java @@ -0,0 +1,131 @@ +/* + * 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.read; + +import java.util.Hashtable; +import java.util.List; +import java.util.Map; + +import javax.naming.NamingException; +import javax.naming.directory.Attributes; +import javax.naming.ldap.LdapContext; + +import org.apache.directory.shared.ldap.exception.LdapNameNotFoundException; +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.ecore.EAttribute; +import org.eclipse.emf.ecore.EClass; +import org.eclipse.emf.ecore.EReference; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.resource.Resource; +import org.eclipse.emf.ecore.sdo.EDataGraph; +import org.eclipse.emf.ecore.sdo.EDataObject; +import org.eclipse.emf.ecore.sdo.SDOFactory; + +public class EDataGraphReader +implements DASConstants +{ + public static EDataGraph read( + EClass rootDataObjectEClass, + String id, + LdapContext rootContext, + Map<EDataObject, String> dataObjectToRelativeDNCache) + throws NamingException, LdapNameNotFoundException + { + EDataGraph eDataGraph = + SDOFactory.eINSTANCE.createEDataGraph(); + + String namespaceURI = + rootDataObjectEClass.getEPackage(). + getNsURI(); + + EAttribute idEAttribute = + rootDataObjectEClass.getEIDAttribute(); + + String qualifiedIDEAttributeName = + SimpleTypeNamespaceQualifier. + qualify( + namespaceURI, + rootDataObjectEClass.getName(), + idEAttribute.getName() ); + + String normalizedIDEAttributeName = + QualifiedNameNormalizer. + normalize(qualifiedIDEAttributeName); + + String eDataObjectRDN = + normalizedIDEAttributeName + "=" + id; + + LdapContext eDataObjectContext = + (LdapContext) + rootContext. + lookup(eDataObjectRDN); + + Attributes attributes = + rootContext. + getAttributes(eDataObjectRDN); + + Map<EDataObject, Map<EStructuralFeature, List<String>>> crossReferenceIDCache = + new Hashtable<EDataObject, Map<EStructuralFeature, List<String>>>(); + + EDataObject rootDataObject = + EDataGraphReaderHelper. + restoreEDataObject( + crossReferenceIDCache, + rootDataObjectEClass, + namespaceURI, + attributes); + + String relativeDN = + EDataGraphReaderHelper.calculateRelativeDN( + rootContext, + eDataObjectContext); + + dataObjectToRelativeDNCache. + put(rootDataObject, relativeDN); + + List<EReference> eReferences = + rootDataObjectEClass.getEAllContainments(); + + if (rootDataObjectEClass.getEAllContainments().size() > 0) + { + EDataGraphReaderHelper. + addContainmentDataObjects( + crossReferenceIDCache, + dataObjectToRelativeDNCache, + rootDataObject, + attributes, + namespaceURI, + eDataObjectContext, + rootContext); + } + + eDataGraph.setERootObject(rootDataObject); + + Resource resource = eDataGraph.getRootResource(); + + EDataGraphReaderHelper.restoreCrossReferences( + crossReferenceIDCache, + resource); + + return eDataGraph; + } +}
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