Examples of com.google.gwt.user.server.rpc.UnexpectedException

com.google.gwt.user.server.rpc.UnexpectedException
The GWT RPC class throws UnexpectedException when a service method, being invoked by GWT RPC, throws a checked exception that is not in the service method's signature. Such exceptions are "unexpected" and the specific exception will be the cause of the UnexpectedException.

    }


    protected SuspendInfo suspend() {
        AtmosphereResource<HttpServletRequest, HttpServletResponse> atm = getAtmosphereResource();
        if (atm == null) {
            throw new UnexpectedException("Failed to find Atmosphere resource have you setup Atmosphere?", null);
        }
        atm.getRequest().setAttribute(GWT_SUSPENDED, true);
        atm.suspend(-1, false);
        return new SuspendInfo(atm);
    }

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    }


    protected boolean isSuspended() {
        AtmosphereResource<HttpServletRequest, HttpServletResponse> atm = getAtmosphereResource();
        if (atm == null) {
            throw new UnexpectedException("Failed to find Atmosphere resource have you setup Atmosphere?", null);
        }
        Boolean var = (Boolean)atm.getRequest().getAttribute(GWT_SUSPENDED);
        return Boolean.TRUE.equals(var);
    }

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    private AtmosphereResource<HttpServletRequest, HttpServletResponse> getAtmosphereResource() {
        AtmosphereResource<HttpServletRequest, HttpServletResponse> atm =
                (AtmosphereResource<HttpServletRequest, HttpServletResponse>)
                getThreadLocalRequest().getAttribute(AtmosphereServlet.ATMOSPHERE_RESOURCE);
        if (atm == null) {
            throw new UnexpectedException("Failed to find Atmosphere resource have you setup Atmosphere?", null);
        }
        return atm;
    }

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            throw new NullPointerException("streamWriter");
        }


        if (serviceMethod != null
                && !RPC1524.isExpectedException(serviceMethod, cause)) {
            throw new UnexpectedException("Service method '"
                    + getSourceRepresentation(serviceMethod)
                    + "' threw an unexpected exception: "
                    + cause.toString(), cause);
        }

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      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,

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      // Try to encode the caught exception
      Throwable cause = e.getCause();


      // Don't allow random RuntimeExceptions to be thrown back to the client
      if (!RPCServletUtils.isExpectedException(serviceMethod, cause)) {
        throw new UnexpectedException("Service method '"
            + getSourceRepresentation(serviceMethod)
            + "' threw an unexpected exception: " + cause.toString(), cause);
      }


      streamResponse(clientOracle, cause, sink, true);

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Related Classes of com.google.gwt.user.server.rpc.UnexpectedException

com.apress.progwt.server.gwt.RPC1524

com.google.gwt.rpc.server.RPC

org.atmosphere.gwt.poll.AtmospherePollService

org.damour.base.server.gwt.RPC

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