org.apache.synapse.commons.builders.XFormURLEncodedBuilder Maven / Gradle / Ivy
/*
* 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.synapse.commons.builders;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.soap.*;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.builder.Builder;
import org.apache.axis2.builder.BuilderUtil;
import org.apache.axis2.context.MessageContext;
import org.apache.axis2.description.AxisBinding;
import org.apache.axis2.description.AxisEndpoint;
import org.apache.axis2.description.WSDL2Constants;
import org.apache.axis2.i18n.Messages;
import org.apache.axis2.transport.http.HTTPConstants;
import org.apache.axis2.util.MultipleEntryHashMap;
import javax.xml.namespace.QName;
import java.io.InputStream;
/**
* Synapse specific message builder for "application/x-www-form-urlencoded" content type. This
* builder extends the functionality provided by the Axis2 builder.
*/
public class XFormURLEncodedBuilder implements Builder {
private org.apache.axis2.builder.XFormURLEncodedBuilder
xformAxis2Builder = new org.apache.axis2.builder.XFormURLEncodedBuilder();
private static final QName XFORM_FIRST_ELEMENT = new QName("xformValues");
public OMElement processDocument(InputStream inputStream, String s,
MessageContext messageContext) throws AxisFault {
// first process the input stream using the Axis2 builder
SOAPEnvelope soapEnv = (SOAPEnvelope) xformAxis2Builder.processDocument(inputStream,
s, messageContext);
// when this is a POST request, if the body of the soap envelope is empty and the parameter
// map is there, build a dummy soap body which contains all the parameters coming in.
SOAPBody body = soapEnv.getBody();
String httpMethod = (String) messageContext.getProperty(HTTPConstants.HTTP_METHOD);
if (body.getFirstElement() == null && HTTPConstants.HTTP_METHOD_POST.equals(httpMethod) &&
messageContext.getProperty(Constants.REQUEST_PARAMETER_MAP) != null) {
MultipleEntryHashMap map = (MultipleEntryHashMap) messageContext
.getProperty(Constants.REQUEST_PARAMETER_MAP);
SOAPFactory soapFactory = getSOAPFactory(messageContext);
OMElement bodyFirstChild = soapFactory
.createOMElement(XFORM_FIRST_ELEMENT, body);
BuilderUtil.createSOAPMessageWithoutSchema(soapFactory, bodyFirstChild, map);
}
return soapEnv;
}
private SOAPFactory getSOAPFactory(MessageContext messageContext) throws AxisFault {
SOAPFactory soapFactory;
AxisEndpoint axisEndpoint = (AxisEndpoint) messageContext
.getProperty(WSDL2Constants.ENDPOINT_LOCAL_NAME);
if (axisEndpoint != null) {
AxisBinding axisBinding = axisEndpoint.getBinding();
String soapVersion =
(String) axisBinding.getProperty(WSDL2Constants.ATTR_WSOAP_VERSION);
soapFactory = getSOAPFactory(soapVersion);
} else {
soapFactory = getSOAPFactory(SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI);
}
return soapFactory;
}
private SOAPFactory getSOAPFactory(String nsURI) throws AxisFault {
if (nsURI == null) {
return OMAbstractFactory.getSOAP12Factory();
}
else if (SOAP12Constants.SOAP_ENVELOPE_NAMESPACE_URI.equals(nsURI)) {
return OMAbstractFactory.getSOAP12Factory();
} else if (SOAP11Constants.SOAP_ENVELOPE_NAMESPACE_URI.equals(nsURI)) {
return OMAbstractFactory.getSOAP11Factory();
} else {
throw new AxisFault(Messages.getMessage("invalidSOAPversion"));
}
}
}