diff options
Diffstat (limited to 'branches/sca-java-2.0-M4/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/WrappingXMLStreamReader.java')
-rw-r--r-- | branches/sca-java-2.0-M4/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/WrappingXMLStreamReader.java | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/branches/sca-java-2.0-M4/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/WrappingXMLStreamReader.java b/branches/sca-java-2.0-M4/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/WrappingXMLStreamReader.java deleted file mode 100644 index 896f4b5b71..0000000000 --- a/branches/sca-java-2.0-M4/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/stax/reader/WrappingXMLStreamReader.java +++ /dev/null @@ -1,100 +0,0 @@ -/* - * 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.sca.common.xml.stax.reader; - -import javax.xml.namespace.NamespaceContext; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.util.StreamReaderDelegate; - -public class WrappingXMLStreamReader extends StreamReaderDelegate implements XMLFragmentStreamReader { - - private boolean done; - private int level; - - public WrappingXMLStreamReader(XMLStreamReader realReader) throws XMLStreamException { - super(realReader); - if (realReader == null) { - throw new UnsupportedOperationException("Reader cannot be null"); - } - - if (realReader instanceof XMLFragmentStreamReader) { - ((XMLFragmentStreamReader)realReader).init(); - } - - if (realReader.getEventType() == START_DOCUMENT) { - // Position to the 1st element - realReader.nextTag(); - } - if (realReader.getEventType() != START_ELEMENT) { - throw new IllegalStateException("The reader is not positioned at START_DOCUMENT or START_ELEMENT"); - } - this.done = false; - this.level = 1; - } - - @Override - public boolean hasNext() throws XMLStreamException { - return !done && super.hasNext(); - } - - @Override - public int next() throws XMLStreamException { - if (!hasNext()) { - throw new IllegalStateException("No more events"); - } - int event = super.next(); - if (!super.hasNext()) { - done = true; - } - if (event == START_ELEMENT) { - level++; - } else if (event == END_ELEMENT) { - level--; - if (level == 0) { - done = true; - } - } - return event; - } - - @Override - public int nextTag() throws XMLStreamException { - int event = 0; - while (true) { - event = next(); - if (event == START_ELEMENT || event == END_ELEMENT) { - return event; - } - } - } - - public void setParentNamespaceContext(NamespaceContext nsContext) { - // nothing to do here - } - - public void init() { - // Nothing to do here - } - - public boolean isDone() { - return done; - } - -} |