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Ziver Koc 2011-02-15 19:40:02 +00:00
parent 4503531ec9
commit 80c6a52c69
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src/zutil/network/http/soap/SOAPClientFactory.java
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package zutil.net.http.soap;
import javax.wsdl.WSDLException;
import javassist.CannotCompileException;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.CtMethod;
import javassist.CtNewMethod;
import javassist.NotFoundException;
import zutil.net.ws.WSInterface;
import zutil.net.ws.WSMethodDef;
import zutil.net.ws.WebServiceDef;
/**
* This is an factory that generates clients for web services
*
* @author Ziver
*/
public class SOAPClientFactory {
/**
* Generates a Client Object for the web service.
*
* @param <T> is the class of the web service definition
* @param intf is the class of the web service definition
* @return a client Object
*/
@SuppressWarnings("unchecked")
public static <T> T getClient(Class<T> intf) throws InstantiationException, IllegalAccessException, CannotCompileException, NotFoundException, WSDLException{
if( !WSInterface.class.isAssignableFrom( intf )){
throw new ClassCastException("The Web Service class is not a subclass of WSInterface!");
}
return getClient( intf, new WebServiceDef((Class<? extends WSInterface>)intf) );
}
/**
* Generates a Client Object for the web service.
*
* @param <T> is the class of the web service definition
* @param intf is the class of the web service definition
* @param wsDef is the web service definition of the intf parameter
* @return a client Object
*/
@SuppressWarnings("unchecked")
public static <T> T getClient(Class<T> intf, WebServiceDef wsDef) throws InstantiationException, IllegalAccessException, CannotCompileException, NotFoundException{
if( !WSInterface.class.isAssignableFrom( intf )){
throw new ClassCastException("The Web Service class is not a subclass of WSInterface!");
}
// Generate the class
ClassPool pool = ClassPool.getDefault();
CtClass cc = pool.makeClass(intf.getName()+"Impl_"+Math.random());
CtClass intfClass = pool.get( intf.getName() );
// Is intf an interface
if( intf.isInterface() ){
cc.addInterface( intfClass );
}
// or a class
else{
cc.setSuperclass( intfClass );
}
// Generate the methods
// TODO:
for(WSMethodDef methodDef : wsDef.getMethods()){
CtMethod method = CtNewMethod.make("public int m(int i){}", cc);
method.insertBefore("System.out.println(\"Hello.say():\");");
}
// Initiate the class
Class<T> c = cc.toClass();
T obj = c.newInstance();
return obj;
}
}