79 lines
2.5 KiB
Java
79 lines
2.5 KiB
Java
package zutil.net.http.soap;
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import javax.wsdl.WSDLException;
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import javassist.CannotCompileException;
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import javassist.ClassPool;
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import javassist.CtClass;
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import javassist.CtMethod;
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import javassist.CtNewMethod;
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import javassist.NotFoundException;
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import zutil.net.ws.WSInterface;
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import zutil.net.ws.WSMethodDef;
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import zutil.net.ws.WebServiceDef;
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/**
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* This is an factory that generates clients for web services
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*
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* @author Ziver
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*/
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public class SOAPClientFactory {
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/**
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* Generates a Client Object for the web service.
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*
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* @param <T> is the class of the web service definition
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* @param intf is the class of the web service definition
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* @return a client Object
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*/
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@SuppressWarnings("unchecked")
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public static <T> T getClient(Class<T> intf) throws InstantiationException, IllegalAccessException, CannotCompileException, NotFoundException, WSDLException{
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if( !WSInterface.class.isAssignableFrom( intf )){
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throw new ClassCastException("The Web Service class is not a subclass of WSInterface!");
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}
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return getClient( intf, new WebServiceDef((Class<? extends WSInterface>)intf) );
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}
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/**
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* Generates a Client Object for the web service.
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*
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* @param <T> is the class of the web service definition
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* @param intf is the class of the web service definition
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* @param wsDef is the web service definition of the intf parameter
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* @return a client Object
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*/
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@SuppressWarnings("unchecked")
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public static <T> T getClient(Class<T> intf, WebServiceDef wsDef) throws InstantiationException, IllegalAccessException, CannotCompileException, NotFoundException{
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if( !WSInterface.class.isAssignableFrom( intf )){
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throw new ClassCastException("The Web Service class is not a subclass of WSInterface!");
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}
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// Generate the class
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ClassPool pool = ClassPool.getDefault();
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CtClass cc = pool.makeClass(intf.getName()+"Impl_"+Math.random());
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CtClass intfClass = pool.get( intf.getName() );
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// Is intf an interface
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if( intf.isInterface() ){
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cc.addInterface( intfClass );
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}
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// or a class
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else{
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cc.setSuperclass( intfClass );
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}
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// Generate the methods
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// TODO:
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for(WSMethodDef methodDef : wsDef.getMethods()){
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CtMethod method = CtNewMethod.make("public int m(int i){}", cc);
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method.insertBefore("System.out.println(\"Hello.say():\");");
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}
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// Initiate the class
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Class<T> c = cc.toClass();
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T obj = c.newInstance();
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return obj;
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}
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}
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