/*
* 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.axiom.om.impl.common;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import org.apache.axiom.om.OMDocument;
import org.apache.axiom.om.impl.MTOMXMLStreamWriter;
import org.apache.axiom.om.impl.serialize.StreamingOMSerializer;
import org.apache.axiom.om.impl.util.OMSerializerUtil;
/**
* Utility class with default implementations for some of the methods defined by the
* {@link OMDocument} interface.
*/
public class OMDocumentImplUtil {
private OMDocumentImplUtil() {}
public static void internalSerialize(OMDocument document, XMLStreamWriter writer2,
boolean cache, boolean includeXMLDeclaration) throws XMLStreamException {
MTOMXMLStreamWriter writer = (MTOMXMLStreamWriter) writer2;
if (includeXMLDeclaration) {
//Check whether the OMOutput char encoding and OMDocument char
//encoding matches, if not use char encoding of OMOutput
String encoding = writer.getCharSetEncoding();
if (encoding == null || "".equals(encoding)) {
encoding = document.getCharsetEncoding();
}
String version = document.getXMLVersion();
if (version == null) {
version = "1.0";
}
if (encoding == null) {
writer.getXmlStreamWriter().writeStartDocument(version);
} else {
writer.getXmlStreamWriter().writeStartDocument(encoding, version);
}
}
if (cache || document.isComplete() || document.getBuilder() == null) {
OMSerializerUtil.serializeChildren(document, writer, cache);
} else {
StreamingOMSerializer streamingOMSerializer = new StreamingOMSerializer();
XMLStreamReader reader = document.getXMLStreamReaderWithoutCaching();
while (reader.getEventType() != XMLStreamReader.END_DOCUMENT) {
streamingOMSerializer.serialize(reader, writer);
}
}
}
}