incomplete WSDLwriter, must remove dependency from wsdl4j-1.6.2.jar
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1 changed files with 406 additions and 0 deletions
406
src/zutil/parser/wsdl/WSDLWriter.java
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406
src/zutil/parser/wsdl/WSDLWriter.java
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package zutil.parser.wsdl;
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import java.io.OutputStream;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.logging.Logger;
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import javax.wsdl.Binding;
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import javax.wsdl.BindingInput;
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import javax.wsdl.BindingOperation;
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import javax.wsdl.BindingOutput;
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import javax.wsdl.Definition;
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import javax.wsdl.Fault;
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import javax.wsdl.Import;
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import javax.wsdl.Input;
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import javax.wsdl.Message;
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import javax.wsdl.Operation;
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import javax.wsdl.Output;
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import javax.wsdl.Part;
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import javax.wsdl.Port;
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import javax.wsdl.PortType;
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import javax.wsdl.Service;
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import javax.wsdl.WSDLException;
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import javax.wsdl.extensions.soap.SOAPAddress;
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import javax.wsdl.extensions.soap.SOAPBinding;
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import javax.wsdl.extensions.soap.SOAPBody;
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import javax.wsdl.extensions.soap.SOAPOperation;
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import javax.wsdl.factory.WSDLFactory;
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import javax.xml.namespace.QName;
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import org.dom4j.Document;
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import org.dom4j.DocumentHelper;
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import org.dom4j.Element;
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import com.ibm.wsdl.extensions.PopulatedExtensionRegistry;
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import com.ibm.wsdl.extensions.soap.SOAPConstants;
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import com.sun.org.apache.xerces.internal.dom.DocumentImpl;
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import zutil.log.LogUtil;
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import zutil.network.ws.WSMethodDef;
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import zutil.network.ws.WSObject;
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import zutil.network.ws.WSParameterDef;
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import zutil.network.ws.WebServiceDef;
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import zutil.network.ws.WSObject.WSFieldName;
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public class WSDLWriter{
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private static final Logger logger = LogUtil.getLogger();
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private WebServiceDef ws;
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private StringBuilder cache;
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private OutputStream out;
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public void write(WebServiceDef object) {
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// TODO Auto-generated method stub
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}
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/**
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* Generates an WSDL document for the class
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*
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* @throws WSDLException
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*/
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private void generateWSDL(String url) throws WSDLException{
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ArrayList<Class<?>> types = new ArrayList<Class<?>>();
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String tns = url+"?wsdl";
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String xsd = "http://www.w3.org/2001/XMLSchema";
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String soap = "http://schemas.xmlsoap.org/wsdl/soap/";
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String wsdln = "http://schemas.xmlsoap.org/wsdl/";
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String td = url+"?type";
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PopulatedExtensionRegistry extReg = new PopulatedExtensionRegistry();
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WSDLFactory factory = WSDLFactory.newInstance();
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String portTypeName = ws.getName()+"PortType";
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Definition wsdl = factory.newDefinition();
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wsdl.setQName(new QName(tns, ws.getName()));
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wsdl.setTargetNamespace(tns);
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wsdl.addNamespace("tns", tns);
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wsdl.addNamespace("xsd", xsd);
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wsdl.addNamespace("soap", soap);
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wsdl.addNamespace("wsdl", wsdln);
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wsdl.addNamespace("td", td);
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Message exception = wsdl.createMessage();
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exception.setQName(new QName(tns, "exception"));
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exception.setUndefined(true);
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Part epart = wsdl.createPart();
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epart.setName("message");
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epart.setTypeName(new QName(xsd, "string"));
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exception.addPart(epart);
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wsdl.addMessage(exception);
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Message empty = wsdl.createMessage();
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empty.setQName(new QName(tns, "empty"));
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empty.setUndefined(false);
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epart = wsdl.createPart();
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epart.setName("empty");
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epart.setTypeName(new QName(td, "empty"));
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empty.addPart(epart);
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wsdl.addMessage(empty);
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// Types import
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Import imp = wsdl.createImport();
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imp.setNamespaceURI(td);
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imp.setLocationURI(td);
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wsdl.addImport(imp);
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// PortType
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PortType portType = wsdl.createPortType();
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portType.setQName(new QName(tns, portTypeName));
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portType.setUndefined(false);
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for(WSMethodDef method : ws.getMethods()){
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Operation operation = wsdl.createOperation();
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//********* Request Messages
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if(method.inputCount() > 0){
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Message msgIn = wsdl.createMessage();
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msgIn.setQName(new QName(tns, method.getName()+"Request"));
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msgIn.setUndefined(false);
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//***** Documentation
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if(method.getDocumentation() != null){
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org.w3c.dom.Document xmldoc= new DocumentImpl();
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org.w3c.dom.Element paramDoc = xmldoc.createElement("wsdl:documentation");
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paramDoc.setTextContent( method.getDocumentation() );
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msgIn.setDocumentationElement(paramDoc);
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}
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// Parameters
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for(WSParameterDef param : method.getInputs()){
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// Parts
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Part part = wsdl.createPart();
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part.setName(param.getName());
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part.setTypeName(new QName( xsd,
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getClassSOAPName( param.getParamClass() )));
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if( param.isOptional() )
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part.getExtensionAttribute(new QName("minOccurs", "0"));
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msgIn.addPart(part);
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}
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wsdl.addMessage(msgIn);
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Input input = wsdl.createInput();
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input.setMessage(msgIn);
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operation.setInput(input);
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}
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else{
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Input input = wsdl.createInput();
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input.setMessage(empty);
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operation.setInput(input);
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}
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//********** Response Message
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if( method.outputCount() > 0 ){
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Message msgOut = wsdl.createMessage();
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msgOut.setQName(new QName(tns, method.getName()+"Response"));
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msgOut.setUndefined(false);
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for( WSParameterDef param : method.getOutputs() ){
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// Parts
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Part part = wsdl.createPart();
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part.setName( param.getName() );
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msgOut.addPart(part);
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Class<?> paramClass = param.getParamClass();
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Class<?> valueClass = getClass( paramClass );
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// is an binary array
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if(byte[].class.isAssignableFrom( paramClass )){
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part.setTypeName(new QName(xsd, "base64Binary"));
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}
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// is an array?
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else if( paramClass.isArray()){
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part.setTypeName(new QName(td,
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"ArrayOf"+getClassSOAPName( paramClass ).replaceAll("[\\[\\]]", "")));
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// add to type generation list
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if(!types.contains( paramClass ))
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types.add( paramClass );
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}
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else if( WSObject.class.isAssignableFrom(valueClass) ){
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// its an SOAPObject
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part.setTypeName(new QName(td, getClassSOAPName( paramClass )));
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// add to type generation list
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if(!types.contains(valueClass))
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types.add(valueClass);
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}
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else{// its an Object
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part.setTypeName(new QName(xsd, getClassSOAPName( paramClass )));
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}
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}
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wsdl.addMessage(msgOut);
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Output output = wsdl.createOutput();
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output.setMessage(msgOut);
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operation.setOutput(output);
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}
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//************* Exceptions
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if( method.exceptionCount() > 0){
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Fault fault = wsdl.createFault();
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fault.setMessage(exception);
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operation.addFault(fault);
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}
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//************* Operations
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operation.setName(method.getName());
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operation.setUndefined(false);
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//***** Documentation
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if(method.getDocumentation() != null){
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// <!-- example -->
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org.w3c.dom.Document xmldoc= new DocumentImpl();
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org.w3c.dom.Element doc = xmldoc.createElement("wsdl:documentation");
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doc.setTextContent( method.getDocumentation() );
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operation.setDocumentationElement(doc);
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}
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portType.addOperation(operation);
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}
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wsdl.addPortType(portType);
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// Binding
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Binding binding = wsdl.createBinding();
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binding.setQName(new QName(tns, ws.getName()+"Binding"));
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binding.setPortType(portType);
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binding.setUndefined(false);
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SOAPBinding soapBinding = (SOAPBinding)extReg.createExtension(Binding.class, SOAPConstants.Q_ELEM_SOAP_BINDING);
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soapBinding.setStyle("rpc");
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//soapBinding.setRequired(true);
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soapBinding.setTransportURI("http://schemas.xmlsoap.org/soap/http");
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binding.addExtensibilityElement(soapBinding);
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for(WSMethodDef method : ws.getMethods()){
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BindingOperation operation = wsdl.createBindingOperation();
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operation.setName(method.getName());
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SOAPOperation soapOperation = (SOAPOperation)extReg.createExtension(BindingOperation.class, SOAPConstants.Q_ELEM_SOAP_OPERATION);
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soapOperation.setSoapActionURI(url+""+method.getName());
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operation.addExtensibilityElement(soapOperation);
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// input
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BindingInput input = wsdl.createBindingInput();
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// TODO: Header
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/*if(m.header){
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SOAPHeader soapHeader = (SOAPHeader)extReg.createExtension(BindingInput.class, SOAPConstants.Q_ELEM_SOAP_HEADER);
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soapHeader.setUse("literal");
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soapHeader.setNamespaceURI(url+""+method.getName());
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input.addExtensibilityElement(soapHeader);
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}*/
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// Body
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//else{
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SOAPBody soapBody = (SOAPBody)extReg.createExtension(BindingInput.class, SOAPConstants.Q_ELEM_SOAP_BODY);
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soapBody.setUse("literal");
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soapBody.setNamespaceURI(url+""+method.getName());
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input.addExtensibilityElement(soapBody);
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//}
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operation.setBindingInput(input);
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// output
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if( method.outputCount() > 0 ){
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BindingOutput output = wsdl.createBindingOutput();
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// TODO: Header
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/*if(m.header){
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SOAPHeader soapHeaderBind = (SOAPHeader)extReg.createExtension(BindingInput.class, SOAPConstants.Q_ELEM_SOAP_HEADER);
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soapHeaderBind("literal");
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soapHeaderBind(url+""+method.getName());
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output.addExtensibilityElement(soapHeaderBind);
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}*/
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// Body
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//else{
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SOAPBody soapBodyBind = (SOAPBody)extReg.createExtension(BindingInput.class, SOAPConstants.Q_ELEM_SOAP_BODY);
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soapBodyBind.setUse("literal");
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soapBodyBind.setNamespaceURI(url+""+method.getName());
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output.addExtensibilityElement(soapBodyBind);
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//}
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operation.setBindingOutput(output);
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}
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binding.addBindingOperation(operation);
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}
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wsdl.addBinding(binding);
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// Service
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Port port = wsdl.createPort();
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port.setName( ws.getName()+"Port" );
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port.setBinding(binding);
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SOAPAddress addr = (SOAPAddress)extReg.createExtension(Port.class, SOAPConstants.Q_ELEM_SOAP_ADDRESS);
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addr.setLocationURI(url);
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port.addExtensibilityElement(addr);
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Service ser = wsdl.createService();
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ser.setQName(new QName(tns, ws.getName()+"Service"));
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ser.addPort(port);
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wsdl.addService(ser);
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// generate the complexTypes
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generateWSDLType(url, types);
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}
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/**
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* This function generates the Type part of the WSDL.
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* Should be cabled after generateWSDL has finished.
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*
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*/
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private void generateWSDLType(String url, ArrayList<Class<?>> types){
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Document wsdlType = DocumentHelper.createDocument();
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Element definitions = wsdlType.addElement( "wsdl:definitions" );
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definitions.addAttribute("targetNamespace", url);
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definitions.addNamespace("tns", url+"?type");
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definitions.addNamespace("xsd", "http://www.w3.org/2001/XMLSchema");
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definitions.addNamespace("wsdl", "http://schemas.xmlsoap.org/wsdl/");
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definitions.addNamespace("SOAP-ENC", "http://schemas.xmlsoap.org/soap/encoding/");
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Element typeE = definitions.addElement("wsdl:types");
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Element schema = typeE.addElement("xsd:schema");
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schema.addAttribute("targetNamespace", url+"?type");
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// empty type
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Element empty = schema.addElement("xsd:complexType");
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empty.addAttribute("name", "empty");
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empty.addElement("xsd:sequence");
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for(int n=0; n<types.size() ;n++){
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Class<?> c = types.get(n);
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// Generate Array type
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if(c.isArray()){
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Class<?> ctmp = getClass(c);
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Element type = schema.addElement("xsd:complexType");
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type.addAttribute("name",
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"ArrayOf"+getClassSOAPName(c).replaceAll("[\\[\\]]", ""));
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Element sequence = type.addElement("xsd:sequence");
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Element element = sequence.addElement("xsd:element");
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element.addAttribute("minOccurs", "0");
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element.addAttribute("maxOccurs", "unbounded");
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element.addAttribute("name", "element");
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element.addAttribute("nillable", "true");
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if(WSObject.class.isAssignableFrom(ctmp))
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element.addAttribute("type", "tns:"+getClassSOAPName(c).replace("[]", ""));
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else
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element.addAttribute("type", "xsd:"+getClassSOAPName(c).replace("[]", ""));
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if(!types.contains(ctmp))
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types.add(ctmp);
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}
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// Generate SOAPObject type
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else if(WSObject.class.isAssignableFrom(c)){
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Element type = schema.addElement("xsd:complexType");
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type.addAttribute("name", getClassSOAPName(c));
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Element sequence = type.addElement("xsd:sequence");
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Field[] fields = c.getFields();
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for(int i=0; i<fields.length ;i++){
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WSFieldName tmp = fields[i].getAnnotation(WSObject.WSFieldName.class);
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String name;
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if(tmp != null) name = tmp.value();
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else name = "field"+i;
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Element element = sequence.addElement("xsd:element");
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element.addAttribute("name", name);
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// Check if the object is an SOAPObject
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Class<?> cTmp = getClass(fields[i].getType());
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if(WSObject.class.isAssignableFrom(cTmp)){
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element.addAttribute("type", "tns:"+getClassSOAPName(cTmp));
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if(!types.contains(cTmp))
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types.add(cTmp);
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}
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else{
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element.addAttribute("type", "xsd:"+getClassSOAPName(fields[i].getType()));
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}
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// Is the Field optional
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if(tmp != null && tmp.optional())
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element.addAttribute("minOccurs", "0");
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}
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}
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}
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}
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private Class<?> getClass(Class<?> c){
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if(c!=null && c.isArray()){
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return getClass(c.getComponentType());
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}
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return c;
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}
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private String getClassSOAPName(Class<?> c){
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Class<?> cTmp = getClass(c);
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if(byte[].class.isAssignableFrom(c)){
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return "base64Binary";
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}
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else if( WSObject.class.isAssignableFrom(cTmp) ){
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return c.getSimpleName();
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}
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else{
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String ret = c.getSimpleName().toLowerCase();
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if(cTmp == Integer.class) ret = ret.replaceAll("integer", "int");
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else if(cTmp == Character.class)ret = ret.replaceAll("character", "char");
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return ret;
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}
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}
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public void close() {}
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}
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