| /* |
| * Copyright (c) 1998, 2021 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: |
| // Oracle - initial API and implementation from Oracle TopLink |
| |
| package org.eclipse.persistence.internal.xr; |
| |
| //javase imports |
| import static javax.xml.XMLConstants.DEFAULT_NS_PREFIX; |
| import static javax.xml.XMLConstants.NULL_NS_URI; |
| import static javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI; |
| import static org.eclipse.persistence.internal.oxm.Constants.ANY; |
| import static org.eclipse.persistence.internal.oxm.Constants.ANY_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.ANY_SIMPLE_TYPE; |
| import static org.eclipse.persistence.internal.oxm.Constants.ANY_SIMPLE_TYPE_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.BASE_64_BINARY; |
| import static org.eclipse.persistence.internal.oxm.Constants.BASE_64_BINARY_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.BOOLEAN; |
| import static org.eclipse.persistence.internal.oxm.Constants.BOOLEAN_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.BYTE; |
| import static org.eclipse.persistence.internal.oxm.Constants.BYTE_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.DATE; |
| import static org.eclipse.persistence.internal.oxm.Constants.DATE_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.DATE_TIME; |
| import static org.eclipse.persistence.internal.oxm.Constants.DATE_TIME_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.DECIMAL; |
| import static org.eclipse.persistence.internal.oxm.Constants.DECIMAL_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.DOUBLE; |
| import static org.eclipse.persistence.internal.oxm.Constants.DOUBLE_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.FLOAT; |
| import static org.eclipse.persistence.internal.oxm.Constants.FLOAT_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.HEX_BINARY; |
| import static org.eclipse.persistence.internal.oxm.Constants.HEX_BINARY_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.INT; |
| import static org.eclipse.persistence.internal.oxm.Constants.INTEGER; |
| import static org.eclipse.persistence.internal.oxm.Constants.INTEGER_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.INT_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.LONG; |
| import static org.eclipse.persistence.internal.oxm.Constants.LONG_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.QNAME_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.SHORT; |
| import static org.eclipse.persistence.internal.oxm.Constants.SHORT_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.STRING; |
| import static org.eclipse.persistence.internal.oxm.Constants.STRING_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.SWA_REF; |
| import static org.eclipse.persistence.internal.oxm.Constants.SWA_REF_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.TIME; |
| import static org.eclipse.persistence.internal.oxm.Constants.TIME_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.UNSIGNED_BYTE; |
| import static org.eclipse.persistence.internal.oxm.Constants.UNSIGNED_BYTE_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.UNSIGNED_INT; |
| import static org.eclipse.persistence.internal.oxm.Constants.UNSIGNED_INT_QNAME; |
| import static org.eclipse.persistence.internal.oxm.Constants.UNSIGNED_SHORT; |
| import static org.eclipse.persistence.internal.oxm.Constants.UNSIGNED_SHORT_QNAME; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| //java eXtension imports |
| import javax.xml.namespace.QName; |
| |
| //EclipseLink imports |
| import org.eclipse.persistence.mappings.foundation.AbstractTransformationMapping; |
| import org.eclipse.persistence.mappings.transformers.AttributeTransformer; |
| import org.eclipse.persistence.mappings.transformers.FieldTransformer; |
| import org.eclipse.persistence.oxm.NamespaceResolver; |
| import org.eclipse.persistence.oxm.XMLDescriptor; |
| import org.eclipse.persistence.oxm.record.XMLRecord; |
| import org.eclipse.persistence.sessions.DataRecord; |
| import org.eclipse.persistence.sessions.Session; |
| |
| public class QNameTransformer implements AttributeTransformer, FieldTransformer { |
| |
| public static final Map<String, QName> SCHEMA_QNAMES; |
| static { |
| SCHEMA_QNAMES = Collections.unmodifiableMap(new HashMap<>() { |
| { |
| put(ANY, ANY_QNAME); |
| put(ANY_SIMPLE_TYPE, ANY_SIMPLE_TYPE_QNAME); |
| put(BASE_64_BINARY, BASE_64_BINARY_QNAME); |
| put(BOOLEAN, BOOLEAN_QNAME); |
| put(BYTE, BYTE_QNAME); |
| put(DATE, DATE_QNAME); |
| put(DATE_TIME, DATE_TIME_QNAME); |
| put(DECIMAL, DECIMAL_QNAME); |
| put(DOUBLE, DOUBLE_QNAME); |
| put(FLOAT, FLOAT_QNAME); |
| put(HEX_BINARY, HEX_BINARY_QNAME); |
| put(INT, INT_QNAME); |
| put(INTEGER, INTEGER_QNAME); |
| put(LONG, LONG_QNAME); |
| put(QNAME, QNAME_QNAME); |
| put(SHORT, SHORT_QNAME); |
| put(STRING, STRING_QNAME); |
| put(TIME, TIME_QNAME); |
| put(UNSIGNED_BYTE, UNSIGNED_BYTE_QNAME); |
| put(UNSIGNED_INT, UNSIGNED_INT_QNAME); |
| put(UNSIGNED_SHORT, UNSIGNED_SHORT_QNAME); |
| put(SWA_REF, SWA_REF_QNAME); |
| } |
| }); |
| } |
| private static final char COLON = ':'; |
| private static final String DEFAULT_NAMESPACE_PREFIX = ""; |
| |
| AbstractTransformationMapping transformationMapping; |
| private transient NamespaceResolver namespaceResolver; |
| private String xPath; |
| |
| public QNameTransformer(String xPath) { |
| super(); |
| this.xPath = xPath; |
| } |
| |
| @Override |
| public void initialize(AbstractTransformationMapping mapping) { |
| transformationMapping = mapping; |
| namespaceResolver = ((XMLDescriptor)mapping.getDescriptor()).getNamespaceResolver(); |
| } |
| |
| @Override |
| public Object buildAttributeValue(DataRecord dataRecord, Object object, Session session) { |
| if (null == dataRecord) { |
| return null; |
| } |
| String value = (String) dataRecord.get(xPath); |
| if (null == value) { |
| return null; |
| } |
| QName qName = null; |
| int index = value.lastIndexOf(COLON); |
| if (index > -1) { |
| String prefix = value.substring(0, index); |
| String localName = value.substring(index + 1); |
| String namespaceURI = ((XMLRecord) dataRecord).resolveNamespacePrefix(prefix); |
| // check for W3C_XML_SCHEMA_NS_URI - return TL_OX pre-built QName's |
| if (W3C_XML_SCHEMA_NS_URI.equals(namespaceURI)) { |
| qName = SCHEMA_QNAMES.get(localName); |
| if (qName == null) { // unknown W3C_XML_SCHEMA_NS_URI type ? |
| qName = new QName(W3C_XML_SCHEMA_NS_URI, localName, |
| prefix == null ? DEFAULT_NS_PREFIX : prefix); |
| } |
| } |
| else { |
| qName = new QName(namespaceURI == null ? NULL_NS_URI : namespaceURI, localName, |
| prefix == null ? DEFAULT_NS_PREFIX : prefix); |
| } |
| return qName; |
| } |
| else { |
| String namespaceURI = ((XMLRecord) dataRecord) |
| .resolveNamespacePrefix(DEFAULT_NAMESPACE_PREFIX); |
| qName = new QName(namespaceURI, value); |
| } |
| return qName; |
| } |
| |
| @Override |
| public Object buildFieldValue(Object instance, String fieldName, Session session) { |
| if (null == instance) { |
| return null; |
| } |
| |
| QName qName = (QName)transformationMapping.getAttributeValueFromObject(instance); |
| if (null == qName.getNamespaceURI()) { |
| return qName.getLocalPart(); |
| } |
| else { |
| String namespaceURI = qName.getNamespaceURI(); |
| String prefix = namespaceResolver.resolveNamespaceURI(namespaceURI); |
| if (null == prefix) { |
| return qName.getLocalPart(); |
| } |
| else { |
| return prefix + COLON + qName.getLocalPart(); |
| } |
| } |
| } |
| } |
