Example usage for java.lang SecurityException initCause

Introduction

In this page you can find the example usage for java.lang SecurityException initCause.

Prototype

public synchronized Throwable initCause(Throwable cause) 

Source Link

Document

Initializes the cause of this throwable to the specified value.

Usage

From source file:org.gwtwidgets.server.spring.GWTRPCServiceExporter.java

/**
 * Handles an exception which is raised when a method invocation with bad
 * arguments is attempted. This implementation throws a
 * {@link SecurityException}. For details on arguments please consult
 * {@link #invokeMethodOnService(Object, Method, Object[], RPCRequest)}.
 * //from w  w w . j av  a  2  s  .  c o  m
 * @param e
 *            Exception thrown
 * @param service
 * @param targetMethod
 * @return RPC encoded response (such as an RPC client exception)
 */
protected String handleIllegalArgumentException(IllegalArgumentException e, Object service, Method targetMethod,
        RPCRequest rpcRequest) {
    SecurityException securityException = new SecurityException(
            "Blocked attempt to invoke method " + targetMethod);
    securityException.initCause(e);
    throw securityException;
}

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From source file:org.gwtwidgets.server.spring.GWTRPCServiceExporter.java

/**
 * Handles an exception which is raised when a method access is attempted to
 * a method which is not part of the RPC interface. This method is invoked
 * by {@link #processCall(String)}. This implementation throws a
 * {@link SecurityException}. For details on arguments please consult
 * {@link #invokeMethodOnService(Object, Method, Object[], RPCRequest)}.
 * /*w w  w  .  java 2s.c o  m*/
 * @param e
 *            Exception thrown
 * @param service
 * @param targetMethod
 * @return RPC encoded response (such as an RPC client exception)
 */
protected String handleIllegalAccessException(IllegalAccessException e, Object service, Method targetMethod,
        RPCRequest rpcRequest) {
    SecurityException securityException = new SecurityException("Blocked attempt to access inaccessible method "
            + targetMethod + (service != null ? " on service " + service : ""));
    securityException.initCause(e);
    throw securityException;
}

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From source file:org.spring4gwt.server.RpcHelper.java

/**
 * Invoke the method on targeted object and encode received response.
 *
 * @param target              the target object
 * @param serviceMethod       the service method
 * @param args                the args of method
 * @param serializationPolicy the serialization policy
 * @param flags               the flags/*from   w  w  w .java2s  .  co  m*/
 * @throws SerializationException the serialization exception
 */
public static String invokeAndEncodeResponse(Object target, Method serviceMethod, Object[] args,
        SerializationPolicy serializationPolicy, int flags) throws SerializationException {
    if (serviceMethod == null) {
        throw new NullPointerException("serviceMethod");
    }

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

    String responsePayload;
    try {
        Object result = serviceMethod.invoke(target, args);

        responsePayload = RPC.encodeResponseForSuccess(serviceMethod, result, serializationPolicy, flags);

    } catch (IllegalAccessException ex) {
        SecurityException securityException = new SecurityException(
                formatIllegalAccessErrorMessage(target, serviceMethod));
        securityException.initCause(ex);
        throw securityException;
    } catch (IllegalArgumentException ex) {
        SecurityException securityException = new SecurityException(
                formatIllegalArgumentErrorMessage(target, serviceMethod, args));
        securityException.initCause(ex);
        throw securityException;
    } catch (InvocationTargetException ex) {
        // Try to encode the caught exception
        //
        Throwable cause = ex.getCause();

        LOG.error("Unexpected exception occured while invoking service method - " + serviceMethod.getName(),
                ex);

        responsePayload = RPC.encodeResponseForFailure(serviceMethod, cause, serializationPolicy, flags);
    }

    return responsePayload;
}

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