Example usage for com.google.gwt.user.server.rpc RPCServletUtils isExpectedException

Introduction

In this page you can find the example usage for com.google.gwt.user.server.rpc RPCServletUtils isExpectedException.

Prototype

public static boolean isExpectedException(Method serviceIntfMethod, Throwable cause) 

Source Link

Document

Returns true if the java.lang.reflect.Method Method definition on the service is specified to throw the exception contained in the InvocationTargetException or false otherwise.

Usage

From source file:com.brightedu.server.util.MyRPC.java

License:Apache License

public static String encodeResponseForFailure(Method serviceMethod, Throwable cause,
        SerializationPolicy serializationPolicy, int flags) throws SerializationException {
    if (cause == null) {
        throw new NullPointerException("cause cannot be null");
    }/*from  w  w w.  j  a v a 2s . c  o m*/

    if (serializationPolicy == null) {
        throw new NullPointerException("serializationPolicy");
    }

    if (serviceMethod != null && !RPCServletUtils.isExpectedException(serviceMethod, cause)) {
        throw new UnexpectedException("Service method '" + getSourceRepresentation(serviceMethod)
                + "' threw an unexpected exception: " + cause.toString(), cause);
    }

    return encodeResponse(cause.getClass(), cause, true, flags, serializationPolicy);
}

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From source file:com.foo.server.rpc230.CustomRPC.java

License:Apache License

public static String encodeResponseForFailure(Method serviceMethod, Throwable cause,
        ServerSerializationStreamWriterSenasa streamWriter, int flags) throws SerializationException {
    if (cause == null) {
        throw new NullPointerException("cause cannot be null");
    }//  ww w . j av a  2s  . com

    if (streamWriter == null) {
        throw new NullPointerException("streamWriter");
    }

    if (serviceMethod != null && !RPCServletUtils.isExpectedException(serviceMethod, cause)) {
        throw new UnexpectedException("Service method '" + getSourceRepresentation(serviceMethod)
                + "' threw an unexpected exception: " + cause.toString(), cause);
    }

    return encodeResponse(cause.getClass(), cause, true, flags, streamWriter);
}

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From source file:de.itsvs.cwtrpc.controller.RemoteServiceControllerServlet.java

License:Apache License

protected String processInvocationException(HttpServletRequest servletRequest, Object service,
        RPCRequest rpcRequest, Throwable exception)
        throws ServletException, IOException, SerializationException, RuntimeException {
    final String responsePayload;

    if (RPCServletUtils.isExpectedException(rpcRequest.getMethod(), exception)) {
        if (log.isDebugEnabled()) {
            log.debug("Expected exception thrown when invoking method " + rpcRequest.getMethod()
                    + " on service " + service.getClass().getName(), exception);
        }/*from  w  ww  .ja v  a2s . c om*/
        responsePayload = processExpectedException(servletRequest, service, rpcRequest, exception);
    } else if (exception instanceof RuntimeException) {
        throw ((RuntimeException) exception);
    } else if (exception instanceof Error) {
        throw ((Error) exception);
    } else {
        throw new UnexpectedException("Unexpected checked exception " + "occured while invoking method "
                + rpcRequest.getMethod() + " on service " + service.getClass().getName(), exception);
    }

    return responsePayload;
}

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