public  void checkProxyClass(Class proxyClass) 
{
            getExecuteMethod(proxyClass);
}

 public  void execute() 
{
            getProject().setProjectReference(proxy);
            Method executeMethod = getExecuteMethod(proxy.getClass());
            try {
                executeMethod.invoke(proxy, null);
            } catch (java.lang.reflect.InvocationTargetException ie) {
                log("Error in " + proxy.getClass(), Project.MSG_ERR);
                Throwable t = ie.getTargetException();
                if (t instanceof BuildException) {
                    throw ((BuildException) t);
                } else {
                    throw new BuildException(t);
                }
            } catch (Exception ex) {
                log("Error in " + proxy.getClass(), Project.MSG_ERR);
                throw new BuildException(ex);
            }
}

 public Method getExecuteMethod(Class proxyClass) 
{
            
            try {
                Method execMethod = proxyClass.getMethod(
                    execMethodName, null);
                if (!Void.TYPE.equals(execMethod.getReturnType())) {
                    String message =
                        "return type of " + execMethodName + "() should be "
                        + "void but was \"" + execMethod.getReturnType() +
                        "\" in "
                        + proxyClass;
                    log(message, Project.MSG_WARN);
                }
                return execMethod;
            } catch (NoSuchMethodException e) {
                String message = "No public "+ execMethodName +
                    "() method in "
                    + proxyClass;
                log(message, Project.MSG_ERR);
                throw new BuildException(message);
            }
}

 public Object getProxy() 
{
            return proxy;
}

 public  void setProxy(Object o) 
{
            getExecuteMethod(o.getClass());
            this.proxy = o;
}