| /** |
| * |
| * 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.sdo.util; |
| |
| import java.util.Comparator; |
| |
| import javax.xml.XMLConstants; |
| import javax.xml.namespace.NamespaceContext; |
| import javax.xml.stream.XMLStreamConstants; |
| import javax.xml.stream.XMLStreamReader; |
| |
| import org.apache.tuscany.sdo.util.resource.RecordedEventXMLStreamReader; |
| import org.eclipse.emf.ecore.EDataType; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| import org.eclipse.emf.ecore.util.ExtendedMetaData; |
| import org.eclipse.emf.ecore.xmi.XMLResource; |
| import org.eclipse.emf.ecore.xml.type.internal.QName; |
| |
| /** |
| * StAX Deserializer. The instance isn't thread-safe, however it's safe to use |
| * the instance any times on the same thread. |
| */ |
| public class StreamDeserializer implements XMLStreamConstants { |
| protected XMLStreamReader reader; |
| |
| protected final XMLStreamReader play(RecordedEventXMLStreamReader.Tag tag) { |
| return tag.play(reader); |
| } |
| |
| protected String nameSpace, name; |
| |
| protected final boolean typedXSI() { |
| name = reader.getAttributeValue(ExtendedMetaData.XSI_URI, |
| XMLResource.TYPE); |
| if (name == null) |
| return false; |
| int index = name.indexOf(':'); |
| if (index == -1) |
| nameSpace = reader.getNamespaceURI(XMLConstants.DEFAULT_NS_PREFIX); // may |
| // be |
| // XMLConstants.NULL_NS_URI |
| else { |
| nameSpace = reader.getNamespaceURI(name.substring(0, index)); |
| name = name.substring(++index); |
| } |
| return true; |
| } |
| |
| static protected Object value(Object type, String literal, |
| NamespaceContext nameSpaces) { |
| Object value = EcoreUtil.createFromString((EDataType) type, literal); |
| if (!(value instanceof QName)) |
| return value; |
| QName qName = (QName) value; |
| // qName.setNamespaceURI(nameSpaces.getNamespaceURI(qName.getPrefix())); |
| throw new UnsupportedOperationException( |
| "not setting neamespace uri on qname!!!! - " + qName + " - " |
| + qName.getNamespaceURI() + " - " + qName.getPrefix()); |
| // return value; |
| } |
| |
| static public class Attribute { |
| public String name, value; |
| } |
| |
| static public final class QualifiedAttribute extends Attribute { |
| public String nameSpace; |
| } |
| |
| static protected final Comparator EQUAL_NULL = new Comparator() { |
| public int compare(Object v, Object NULL) { |
| return v == null || v.equals(null) ? 0 : 1; |
| } |
| }, EQUAL = new Comparator() { |
| public int compare(Object v, Object value) { |
| return value.equals(v) ? 0 : -1; |
| } |
| }, SAME = new Comparator() { |
| public int compare(Object v, Object value) { |
| return value == v ? 0 : -1; |
| } |
| }; |
| } |