/*
* 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.uima.adapter.soap.axis11;
import java.io.File;
import org.apache.axis.encoding.DeserializationContext;
import org.apache.axis.encoding.DeserializerImpl;
import org.apache.axis.message.SOAPHandler;
import org.apache.uima.UIMAFramework;
import org.apache.uima.util.InvalidXMLException;
import org.apache.uima.util.XMLParser;
import org.apache.uima.util.XMLizable;
import org.apache.uima.util.impl.SaxDeserializer_impl;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.LocatorImpl;
/**
* An Axis deserializer for any {@link XMLizable} object.
* <p>
* This class works only under Axis v1.1.
*/
public class XmlDeserializer_Axis11 extends DeserializerImpl {
private static final long serialVersionUID = 6687245569965318456L;
private SaxDeserializer_impl mDeser;
private int mNesting;
public XmlDeserializer_Axis11() {
try {
mNesting = 0;
mDeser = new SaxDeserializer_impl(UIMAFramework.getXMLParser(), null, null,
new XMLParser.ParsingOptions(false));
LocatorImpl loc = new LocatorImpl();
loc.setSystemId(new File(System.getProperty("user.dir")).toURL().toString());
mDeser.setDocumentLocator(loc);
mDeser.startDocument();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* @see org.xml.sax.ContentHandler#characters(char[], int, int)
*/
public void characters(char[] ch, int start, int length) throws SAXException {
// System.out.println("AxisResourceServiceDeserializer::characters(" + new
// String(ch,start,length) + ")");
mDeser.characters(ch, start, length);
}
/**
* @see org.apache.axis.encoding.Deserializer#onEndElement(java.lang.String, java.lang.String,
* org.apache.axis.encoding.DeserializationContext)
*/
public void onEndElement(String arg0, String arg1, DeserializationContext arg2)
throws SAXException {
// System.out.println("AxisResourceServiceDeserializer::onEndElement(" + arg0 + "," + arg1);
mNesting--;
if (mNesting > 0) {
mDeser.endElement(arg0, arg1, arg1);
}
}
/**
* This method is invoked when an element start tag is encountered.
*
* @param namespace
* is the namespace of the element
* @param localName
* is the name of the element
* @param prefix
* is the element's prefix
* @param attributes
* are the attributes on the element...used to get the type
* @param context
* is the DeserializationContext
*/
public SOAPHandler onStartChild(String namespace, String localName, String prefix,
Attributes attributes, DeserializationContext context) throws SAXException {
return this;
}
/**
* @see org.apache.axis.message.SOAPHandler#onStartElement(java.lang.String, java.lang.String,
* java.lang.String, org.xml.sax.Attributes, org.apache.axis.encoding.DeserializationContext)
*/
public void onStartElement(String arg0, String arg1, String arg2, Attributes arg3,
DeserializationContext arg4) throws SAXException {
// System.out.println("AxisResourceServiceDeserializer::onStartElement(" + arg0 + "," + arg1 +
// "," + arg2 + ")");
// don't process the topmost element - it is a SOAP "multiRef" element and
// we don't care about that
if (mNesting > 0) {
mDeser.startElement(arg0, arg1, arg1, arg3);
}
mNesting++;
}
/**
* @see org.apache.axis.encoding.Deserializer#valueComplete()
*/
public void valueComplete() throws SAXException {
// System.out.println("AxisResourceServiceDeserializer::valueComplete");
if (mNesting == 0) {
// System.out.println("Building value");
mDeser.endDocument();
try {
Object val = mDeser.getObject();
// System.out.println("Value is: " + val);
// value = val;
setValue(val);
} catch (InvalidXMLException e) {
e.printStackTrace();
setValue(null);
}
// call superclass to register the deserialized object
super.valueComplete();
}
}
}