package org.objectweb.celtix.tools.generators.java2;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import javax.jws.soap.SOAPBinding;
import javax.wsdl.Binding;
import javax.wsdl.BindingFault;
import javax.wsdl.BindingInput;
import javax.wsdl.BindingOperation;
import javax.wsdl.BindingOutput;
import javax.wsdl.Definition;
import javax.wsdl.WSDLException;
import javax.wsdl.extensions.ExtensionRegistry;
import javax.wsdl.extensions.soap.SOAPBody;
import javax.wsdl.extensions.soap.SOAPHeader;
import javax.wsdl.extensions.soap.SOAPOperation;
import javax.xml.namespace.QName;
import org.objectweb.celtix.common.i18n.Message;
import org.objectweb.celtix.common.logging.LogUtils;
import org.objectweb.celtix.tools.common.ToolException;
import org.objectweb.celtix.tools.common.WSDLConstants;
import org.objectweb.celtix.tools.common.model.JavaMethod;
import org.objectweb.celtix.tools.common.model.JavaParameter;
import org.objectweb.celtix.tools.common.model.WSDLModel;
import org.objectweb.celtix.tools.common.model.WSDLParameter;
import org.objectweb.celtix.tools.processors.java2.JavaToWSDLProcessor;
public class BindingGenerator {
private static final Logger LOG = LogUtils.getL7dLogger(JavaToWSDLProcessor.class);
private WSDLModel wmodel;
private Definition definition;
private ExtensionRegistry extensionRegistry;
public BindingGenerator(WSDLModel model) {
this.wmodel = model;
definition = model.getDefinition();
extensionRegistry = definition.getExtensionRegistry();
}
public void generate() {
Binding binding = definition.createBinding();
binding.setQName(new QName(WSDLConstants.NS_WSDL, wmodel.getPortTypeName() + "Binding"));
binding.setPortType(definition.getPortType(new QName(wmodel.getTargetNameSpace(), wmodel
.getPortTypeName())));
// genearte the soap binding
javax.wsdl.extensions.soap.SOAPBinding soapBinding;
try {
soapBinding = (javax.wsdl.extensions.soap.SOAPBinding)extensionRegistry
.createExtension(Binding.class, new QName(WSDLConstants.SOAP11_NAMESPACE, "binding"));
soapBinding.setTransportURI("http://schemas.xmlsoap.org/soap/http");
soapBinding.setStyle(wmodel.getStyle().toString().toLowerCase());
binding.addExtensibilityElement(soapBinding);
} catch (WSDLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
generateBindingOperation(binding);
binding.setUndefined(false);
definition.addBinding(binding);
}
private void generateBindingOperation(Binding binding) {
for (JavaMethod jmethod : wmodel.getJavaMethods()) {
BindingOperation bindOperation = definition.createBindingOperation();
bindOperation.setName(jmethod.getName());
generateBindingOperationInputOutPut(bindOperation, jmethod);
binding.addBindingOperation(bindOperation);
}
}
private void generateBindingOperationInputOutPut(BindingOperation operation, JavaMethod jmethod) {
// generate soap binding action
SOAPOperation soapOperation = generateSoapAction();
soapOperation.setStyle(jmethod.getSoapStyle().name().toLowerCase());
soapOperation.setSoapActionURI(jmethod.getSoapAction());
operation.addExtensibilityElement(soapOperation);
generateInputSoapBody(jmethod, operation, jmethod.getRequest());
generateOutputSoapBody(jmethod, operation, jmethod.getResponse());
for (org.objectweb.celtix.tools.common.model.WSDLException ex : jmethod.getWSDLExceptions()) {
BindingFault bindingFault = definition.createBindingFault();
bindingFault.setName(ex.getExcpetionClass().getSimpleName());
operation.addBindingFault(bindingFault);
javax.wsdl.extensions.soap.SOAPFault soapFault = null;
try {
soapFault = (javax.wsdl.extensions.soap.SOAPFault)extensionRegistry
.createExtension(BindingFault.class, new QName(WSDLConstants.SOAP11_NAMESPACE, "fault"));
soapFault.setUse("literal");
soapFault.setName(ex.getExcpetionClass().getSimpleName());
} catch (WSDLException e) {
throw new ToolException(e.getMessage(), e);
}
bindingFault.addExtensibilityElement(soapFault);
}
}
private SOAPOperation generateSoapAction() {
SOAPOperation soapOperation = null;
try {
soapOperation = (SOAPOperation)extensionRegistry
.createExtension(BindingOperation.class, new QName(WSDLConstants.SOAP11_NAMESPACE,
"operation"));
} catch (WSDLException e) {
throw new ToolException(e.getMessage(), e);
}
return soapOperation;
}
private void generateOutputSoapBody(JavaMethod jmethod, BindingOperation operation, WSDLParameter param) {
if (param == null) {
return;
}
SOAPBody body = null;
BindingOutput bindingOutput = definition.createBindingOutput();
bindingOutput.setName(param.getName());
operation.setBindingOutput(bindingOutput);
try {
body = (SOAPBody)extensionRegistry.createExtension(BindingOutput.class,
new QName(WSDLConstants.SOAP11_NAMESPACE,
"body"));
} catch (WSDLException e1) {
throw new ToolException(e1.getMessage(), e1);
}
if (jmethod.getSoapUse() == SOAPBinding.Use.LITERAL) {
body.setUse("literal");
} else {
Message msg = new Message("ENCODED_USE_NOT_SUPPORTED", LOG);
throw new ToolException(msg);
}
List<JavaParameter> bodyParams = new ArrayList<JavaParameter>();
List<JavaParameter> headerParams = new ArrayList<JavaParameter>();
splitSoapHeaderBodyParams(param, bodyParams, headerParams);
// if exists soap header,then generate soap body parts
if (headerParams.size() > 0) {
List<String> parts = new ArrayList<String>();
for (JavaParameter parameter : bodyParams) {
parts.add(parameter.getPartName());
}
body.setParts(parts);
SOAPHeader soapHeader = null;
for (JavaParameter jp : headerParams) {
try {
soapHeader = (SOAPHeader)extensionRegistry
.createExtension(BindingOutput.class, new QName(WSDLConstants.SOAP11_NAMESPACE,
"header"));
soapHeader.setMessage(new QName(param.getTargetNamespace(), param.getName()));
soapHeader.setPart(jp.getPartName());
soapHeader.setUse("literal");
} catch (WSDLException e) {
throw new ToolException(e.getMessage(), e);
}
}
if (jmethod.getSoapStyle() == SOAPBinding.Style.RPC) {
body.setNamespaceURI(param.getTargetNamespace());
}
bindingOutput.addExtensibilityElement(soapHeader);
}
bindingOutput.addExtensibilityElement(body);
}
private void generateInputSoapBody(JavaMethod jmethod, BindingOperation operation, WSDLParameter param) {
if (param == null) {
return;
}
SOAPBody body = null;
BindingInput bindingInput = definition.createBindingInput();
bindingInput.setName(param.getName());
operation.setBindingInput(bindingInput);
try {
body = (SOAPBody)extensionRegistry.createExtension(BindingInput.class,
new QName(WSDLConstants.SOAP11_NAMESPACE,
"body"));
} catch (WSDLException e1) {
throw new ToolException(e1.getMessage(), e1);
}
if (jmethod.getSoapUse() == SOAPBinding.Use.LITERAL) {
body.setUse("literal");
} else {
Message msg = new Message("ENCODED_USE_NOT_SUPPORTED", LOG);
throw new ToolException(msg);
}
List<JavaParameter> bodyParams = new ArrayList<JavaParameter>();
List<JavaParameter> headerParams = new ArrayList<JavaParameter>();
splitSoapHeaderBodyParams(param, bodyParams, headerParams);
// if exists soap header,then generate soap body parts
if (headerParams.size() > 0) {
List<String> parts = new ArrayList<String>();
for (JavaParameter parameter : bodyParams) {
parts.add(parameter.getPartName());
}
body.setParts(parts);
SOAPHeader soapHeader = null;
for (JavaParameter jp : headerParams) {
try {
soapHeader = (SOAPHeader)extensionRegistry
.createExtension(BindingInput.class, new QName(WSDLConstants.SOAP11_NAMESPACE,
"header"));
soapHeader.setMessage(new QName(param.getTargetNamespace(), param.getName()));
soapHeader.setPart(jp.getPartName());
soapHeader.setUse("literal");
} catch (WSDLException e) {
throw new ToolException(e.getMessage(), e);
}
}
if (jmethod.getSoapStyle() == SOAPBinding.Style.RPC) {
body.setNamespaceURI(param.getTargetNamespace());
}
bindingInput.addExtensibilityElement(soapHeader);
}
bindingInput.addExtensibilityElement(body);
}
private void splitSoapHeaderBodyParams(WSDLParameter param, List<JavaParameter> bodyList,
List<JavaParameter> headerList) {
for (JavaParameter jpara : param.getChildren()) {
if (jpara.isHeader()) {
headerList.add(jpara);
} else {
bodyList.add(jpara);
}
}
}
}