/*
* JBoss, Home of Professional Open Source
* Copyright 2013, Red Hat, Inc. and/or its affiliates, and individual
* contributors by the @authors tag. See the copyright.txt in the
* distribution for a full listing of individual contributors.
*
* 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.switchyard.quickstarts.soap.attachment;
import java.io.StringReader;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.stream.StreamSource;
import org.switchyard.annotations.Transformer;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
public class ServiceTransformers {
private static String SOAP_RESPONSE_TEMPLATE =
"<ns2:echoImageResponse xmlns:ns2=\"urn:switchyard-quickstart:soap-attachment:1.0\">"
+ "cid:%s"
+ "</ns2:echoImageResponse>";
private static String SOAP_EXTERNAL_TEMPLATE =
"<ns2:echoImage xmlns:ns2=\"urn:switchyard-quickstart:soap-attachment-external:1.0\">"
+ "cid:%s"
+ "</ns2:echoImage>";
private static String SOAP_EXTERNAL_RESPONSE_TEMPLATE =
"<ns2:echoImageResponse xmlns:ns2=\"urn:switchyard-quickstart:soap-attachment-external:1.0\">"
+ "cid:%s"
+ "</ns2:echoImageResponse>";
@Transformer(to = "{urn:switchyard-quickstart:soap-attachment:1.0}echoImageResponse")
public Element transformInternal(String fileName) throws Exception {
return toElement(String.format(SOAP_RESPONSE_TEMPLATE, fileName));
}
@Transformer(from = "{urn:switchyard-quickstart:soap-attachment:1.0}echoImage")
public String transformInternal(Element soap) throws Exception {
String fileName = soap.getTextContent();
if (fileName.startsWith("cid:")) {
fileName = fileName.substring(4);
}
return fileName;
}
@Transformer(to = "{urn:switchyard-quickstart:soap-attachment-external:1.0}echoImage")
public Element transformInternaltoExternal(String fileName) throws Exception {
return toElement(String.format(SOAP_EXTERNAL_TEMPLATE, fileName));
}
@Transformer(to = "{urn:switchyard-quickstart:soap-attachment-external:1.0}echoImageResponse")
public Element transformExternal(String fileName) throws Exception {
return toElement(String.format(SOAP_EXTERNAL_RESPONSE_TEMPLATE, fileName));
}
@Transformer(from = "{urn:switchyard-quickstart:soap-attachment-external:1.0}echoImage")
public String transformExternal(Element soap) throws Exception {
String fileName = soap.getTextContent();
if (fileName.startsWith("cid:")) {
fileName = fileName.substring(4);
}
return fileName;
}
@Transformer(from = "{urn:switchyard-quickstart:soap-attachment-external:1.0}echoImageResponse")
public String transformExternaltoInternal(Element soap) throws Exception {
String fileName = soap.getTextContent();
if (fileName.startsWith("cid:")) {
fileName = fileName.substring(4);
}
return fileName;
}
private Element toElement(String xml) {
DOMResult dom = new DOMResult();
try {
TransformerFactory.newInstance().newTransformer().transform(new StreamSource(new StringReader(xml)), dom);
} catch (Exception e) {
e.printStackTrace();
}
return ((Document) dom.getNode()).getDocumentElement();
}
}