/**
* 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.camel.component.spring.ws;
import java.io.IOException;
import java.net.URI;
import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.TypeConverter;
import org.apache.camel.impl.DefaultProducer;
import org.apache.camel.util.ExchangeHelper;
import org.springframework.ws.WebServiceMessage;
import org.springframework.ws.client.core.SourceExtractor;
import org.springframework.ws.client.core.WebServiceMessageCallback;
import org.springframework.ws.soap.addressing.client.ActionCallback;
import org.springframework.ws.soap.client.core.SoapActionCallback;
public class SpringWebserviceProducer extends DefaultProducer {
private static final SourceExtractor SOURCE_EXTRACTOR = new NoopSourceExtractor();
private SpringWebserviceEndpoint endpoint;
public SpringWebserviceProducer(Endpoint endpoint) {
super(endpoint);
this.endpoint = (SpringWebserviceEndpoint) endpoint;
}
public void process(Exchange exchange) throws Exception {
// Let Camel TypeConverter hierarchy handle the conversion of XML messages to Source objects
Source sourcePayload = exchange.getIn().getMandatoryBody(Source.class);
// Extract optional headers
String endpointUri = exchange.getIn().getHeader(SpringWebserviceConstants.SPRING_WS_ENDPOINT_URI, String.class);
String soapAction = exchange.getIn().getHeader(SpringWebserviceConstants.SPRING_WS_SOAP_ACTION, String.class);
URI wsAddressingAction = exchange.getIn().getHeader(SpringWebserviceConstants.SPRING_WS_ADDRESSING_ACTION, URI.class);
WebServiceMessageCallback callback = new DefaultWebserviceMessageCallback(soapAction, wsAddressingAction);
Object body = null;
if (endpointUri != null) {
body = endpoint.getConfiguration().getWebServiceTemplate().sendSourceAndReceive(endpointUri, sourcePayload, callback, SOURCE_EXTRACTOR);
} else {
body = endpoint.getConfiguration().getWebServiceTemplate().sendSourceAndReceive(sourcePayload, callback, SOURCE_EXTRACTOR);
}
if (ExchangeHelper.isOutCapable(exchange)) {
exchange.getOut().copyFrom(exchange.getIn());
exchange.getOut().setBody(body);
}
}
protected class DefaultWebserviceMessageCallback implements WebServiceMessageCallback {
private String soapActionHeader;
private URI wsAddressingActionHeader;
public DefaultWebserviceMessageCallback(String soapAction, URI wsAddressingAction) {
this.soapActionHeader = soapAction;
this.wsAddressingActionHeader = wsAddressingAction;
}
public void doWithMessage(WebServiceMessage message) throws IOException, TransformerException {
// Add SoapAction to webservice request. Note that exchange header
// takes precedence over endpoint option
String soapAction = soapActionHeader != null ? soapActionHeader : endpoint.getConfiguration().getSoapAction();
if (soapAction != null) {
new SoapActionCallback(soapAction).doWithMessage(message);
}
// Add WS-Addressing Action to webservice request (the WS-Addressing
// 'to' header will default to the URL of the connection).
// Note that exchange header takes precedence over endpoint option
URI wsAddressingAction = wsAddressingActionHeader != null ? wsAddressingActionHeader : endpoint.getConfiguration().getWsAddressingAction();
if (wsAddressingAction != null) {
new ActionCallback(wsAddressingAction).doWithMessage(message);
}
}
}
/**
* A {@link SourceExtractor} that performs no conversion, instead conversion
* is handled by Camel's {@link TypeConverter} hierarchy.
*/
private static class NoopSourceExtractor implements SourceExtractor {
public Object extractData(Source source) throws IOException, TransformerException {
return source;
}
}
}