diff options
Diffstat (limited to 'sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/TuscanyXMLStreamReader.java')
-rw-r--r-- | sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/TuscanyXMLStreamReader.java | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/TuscanyXMLStreamReader.java b/sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/TuscanyXMLStreamReader.java deleted file mode 100644 index e1b218d9f4..0000000000 --- a/sca-java-1.x/tags/1.5-RC0/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/TuscanyXMLStreamReader.java +++ /dev/null @@ -1,131 +0,0 @@ -package org.apache.tuscany.sca.contribution.processor; - -/* - * 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. - */ -import java.util.ArrayList; -import java.util.List; -import java.util.Stack; - -import javax.xml.XMLConstants; -import javax.xml.namespace.NamespaceContext; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.util.StreamReaderDelegate; - -/* - * Custom implementaion of the XMLStreamReader to keep track of the namespace context for each element - */ -public class TuscanyXMLStreamReader extends StreamReaderDelegate implements XMLStreamReader { - - Stack<List<String>[]> context = new Stack<List<String>[]>(); - - String characterEncodingScheme; - List<String>[] contextList; - List<String> prefixList; - List<String> uriList; - - public TuscanyXMLStreamReader(XMLStreamReader reader) { - super(reader); - this.saveCharacterEncodingScheme(); - } - - public void pushContext() throws XMLStreamException { - contextList = new List[2]; - prefixList = new ArrayList<String>(); - uriList = new ArrayList<String>(); - int namespaceCount = this.getNamespaceCount(); - for (int i = 0; i < namespaceCount; i++) { - prefixList.add(checkString(this.getNamespacePrefix(i))); - uriList.add(this.getNamespaceURI(i)); - } - contextList[0] = prefixList; - contextList[1] = uriList; - context.push(contextList); - } - - private String checkString(String namespacePrefix) { - if (namespacePrefix == null) { - return XMLConstants.DEFAULT_NS_PREFIX; - } else { - return namespacePrefix; - } - } - - public void popContext() throws XMLStreamException { - context.pop(); - } - - public void saveCharacterEncodingScheme() { - this.characterEncodingScheme = super.getCharacterEncodingScheme(); - } - - // A flag to indicate if the next() is called from nextTag() - private boolean withinNextTagMethod = false; - - /* - * Overriding the next() method to perform PUSH and POP operations - * for the NamespaceContext for the current element - */ - @Override - public int next() throws XMLStreamException { - // POP the namespaces if the reader leaves the end element - if (!withinNextTagMethod && this.getEventType() == END_ELEMENT) { - popContext(); - } - - // get the next event - int nextEvent = super.next(); - - // PUSH the namespaces onto the stack as the reader enters the start element - if (!withinNextTagMethod && nextEvent == START_ELEMENT) { - pushContext(); - } - return nextEvent; - } - - @Override - public int nextTag() throws XMLStreamException { - withinNextTagMethod = true; - // POP the namespaces out of the stack if the reader leaves the end element - if (this.getEventType() == END_ELEMENT) { - popContext(); - } - - // REVIEW: what if nextTag() calls next()? - int event = super.nextTag(); - - // PUSH the namespaces onto the stack as the reader enters the start element - if (event == START_ELEMENT) { - pushContext(); - } - withinNextTagMethod = false; - return event; - } - - @Override - public NamespaceContext getNamespaceContext() { - return new TuscanyNamespaceContext((Stack<List<String>[]>)context.clone()); - } - - - @Override - public String getCharacterEncodingScheme() { - return characterEncodingScheme; - } -}
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