/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* Licensed 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.axis2.wsdl.builder;
import org.apache.axis2.wsdl.builder.wsdl4j.WSDL1ToWOMBuilder;
import org.apache.wsdl.WSDLConstants;
import org.apache.wsdl.util.Utils;
import org.w3c.dom.Document;
import org.xml.sax.SAXException;
import javax.wsdl.WSDLException;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;
import java.io.InputStream;
/**
* @author chathura@opensource.lk
*/
public class WOMBuilderFactory {
public static final int WSDL11 = 1;
public static final int wsdl20 = 2;
public static WOMBuilder getBuilder(int wsdlDocumentType) throws WSDLException {
if (wsdlDocumentType == WSDL11) {
return new WSDL1ToWOMBuilder();
}
if (wsdlDocumentType == wsdl20) {
return new WSDL2ToWOMBuilder();
}
throw new WSDLException(WSDLException.INVALID_WSDL, "The document type specified is not valid");
}
public static WOMBuilder getBuilder(InputStream in) throws WSDLException {
// Load the wsdl as a DOM
Document doc;
try {
doc = Utils.newDocument(in);
} catch (ParserConfigurationException e) {
throw new WSDLException(WSDLException.PARSER_ERROR, "Parser Configuration Exception", e);
} catch (IOException e1) {
throw new WSDLException(WSDLException.PARSER_ERROR, "WSDL Document read error", e1);
} catch (SAXException e2) {
throw new WSDLException(WSDLException.PARSER_ERROR, "Parser Exception", e2);
}
//Check the target namespace of the WSDL and determine the WSDL version.
int version = getWSDLVersion(doc);
if (version == WSDL11) {
return (WOMBuilder) new WSDL1ToWOMBuilder();
} else if (version == wsdl20) {
return (WOMBuilder) new WSDL2ToWOMBuilder();
}
throw new WSDLException(WSDLException.OTHER_ERROR, "Unable to Figure out the WSDL vesion of the Document");
}
/**
* Will return an int that will represent the wsdl version and the int will correspond to the static
* variables defined in this class.
*
* @param doc
* @return
* @throws WSDLException If the version cannot be determined
*/
private static int getWSDLVersion(Document doc) throws WSDLException {
//TODO check weather the namespaces are correct and the / problem too
if (WSDLConstants.WSDL2_0_NAMESPACE.equals(doc.getDocumentElement().getNamespaceURI())) {
return wsdl20;
} else if (WSDLConstants.WSDL1_1_NAMESPACE.equals(doc.getDocumentElement().getNamespaceURI())) {
return WSDL11;
}
throw new WSDLException(WSDLException.OTHER_ERROR, "Unable to Figure out the WSDL vesion of the Document");
}
}