/*
* 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.soap.impl.llom;
import org.apache.axiom.om.OMContainer;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMNamespace;
import org.apache.axiom.om.OMXMLParserWrapper;
import org.apache.axiom.om.impl.llom.OMElementImpl;
import org.apache.axiom.om.impl.serialize.StreamWriterToContentHandlerConverter;
import org.apache.axiom.soap.SOAPFactory;
import org.apache.axiom.soap.SOAPProcessingException;
import javax.xml.stream.XMLStreamWriter;
public abstract class SOAPElement extends OMElementImpl {
/**
* @param parent
* @param localName
* @param extractNamespaceFromParent
*/
protected SOAPElement(OMElement parent,
String localName,
boolean extractNamespaceFromParent,
SOAPFactory factory) throws SOAPProcessingException {
super(localName, null, parent, factory);
if (parent == null) {
throw new SOAPProcessingException(
" Can not create " + localName +
" element without a parent !!");
}
checkParent(parent);
if (extractNamespaceFromParent) {
this.ns = parent.getNamespace();
}
}
protected SOAPElement(OMElement parent,
String localName,
OMXMLParserWrapper builder,
SOAPFactory factory) {
super(localName, null, parent, builder, factory);
}
/**
* @param localName
* @param ns
*/
protected SOAPElement(String localName, OMNamespace ns,
SOAPFactory factory) {
super(localName, ns, factory);
}
/** This has to be implemented by all the derived classes to check for the correct parent. */
protected abstract void checkParent(OMElement parent) throws SOAPProcessingException;
public void setParent(OMContainer element) {
super.setParent(element);
if (element instanceof OMElement) {
checkParent((OMElement) element);
}
}
/**
* Utility method to register a content handler for
* push type builders.
* @param writer
* @return PULL_TYPE_BUILDER or PUSH_TYPE_BUILDER
*/
protected short registerContentHandler(XMLStreamWriter writer) {
// select the builder
short builderType = PULL_TYPE_BUILDER; // default is pull type
if (builder != null) {
builderType = this.builder.getBuilderType();
}
if ((builderType == PUSH_TYPE_BUILDER)
&& (builder.getRegisteredContentHandler() == null)) {
builder.registerExternalContentHandler(
new StreamWriterToContentHandlerConverter(writer));
}
return builderType;
}
}
|