| /* |
| * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // rick.barkhouse - added as part of fix for SDO 2.1.1 TCK 'sdoPathXSDQNameTest' |
| package org.eclipse.persistence.sdo.helper.metadata; |
| |
| import org.eclipse.persistence.mappings.foundation.AbstractTransformationMapping; |
| import org.eclipse.persistence.mappings.transformers.FieldTransformer; |
| import org.eclipse.persistence.oxm.NamespaceResolver; |
| import org.eclipse.persistence.oxm.XMLDescriptor; |
| import org.eclipse.persistence.sessions.Session; |
| |
| public class NamespaceURITransformer implements FieldTransformer { |
| |
| private static final char HASH = '#'; |
| |
| AbstractTransformationMapping transformationMapping; |
| private NamespaceResolver namespaceResolver; |
| |
| public NamespaceURITransformer() { |
| super(); |
| } |
| |
| @Override |
| public void initialize(AbstractTransformationMapping mapping) { |
| transformationMapping = mapping; |
| namespaceResolver = ((XMLDescriptor) mapping.getDescriptor()).getNamespaceResolver(); |
| } |
| |
| @Override |
| public Object buildFieldValue(Object instance, String fieldName, Session session) { |
| if (null == instance) { |
| return null; |
| } |
| |
| String value = (String) transformationMapping.getAttributeValueFromObject(instance); |
| if(value == null){ |
| return null; |
| } |
| int index = value.lastIndexOf(HASH); |
| if (index > -1) { |
| String namespaceURI = value.substring(0, index); |
| if(null == namespaceResolver) { |
| // If there is no NamespaceResolver, then assume the URI is in the default namespace |
| return namespaceURI; |
| } |
| String prefix = namespaceResolver.resolveNamespaceURI(namespaceURI); |
| if (prefix == null) { |
| return namespaceURI; |
| } |
| return null; |
| } else { |
| return null; |
| } |
| } |
| |
| } |