From 63a46fc9becba3a002ac923b7932f574a1bfe809 Mon Sep 17 00:00:00 2001 From: Matej Perina Date: Thu, 20 Jul 2017 15:35:19 +0200 Subject: jvpp: provide more detailed exception logs (VPP-436) Error descriptions provided in api_errno.h are never used, only error tag/name and number make it to enum vnet_api_error_t so new macro is introduced in jvpp_common.c to extract message according to error number and passed to VppCallbackException constuctor. Change-Id: If2a687752807d7250d9226987583df00f151e87f Signed-off-by: Matej Perina Signed-off-by: Marek Gradzki --- .../io/fd/vpp/jvpp/VppBaseCallException.java | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'src/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java') diff --git a/src/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java b/src/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java index d71e3055..7fc1682b 100644 --- a/src/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java +++ b/src/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java @@ -16,6 +16,7 @@ package io.fd.vpp.jvpp; + /** * Base exception representing failed operation of JVpp request call */ @@ -40,6 +41,24 @@ public abstract class VppBaseCallException extends Exception { } } + /** + * Constructs an VppCallbackException with the specified api method name, error description and error code. + * + * @param methodName name of a method, which invocation or execution failed + * @param message description of error reason + * @param errorCode negative error code value associated with this failure + * @throws NullPointerException if apiMethodName is null + */ + public VppBaseCallException(final String methodName, final String message, final int errorCode) { + super(String.format("vppApi.%s failed: %s (error code: %d)", methodName,message, errorCode)); + this.methodName = java.util.Objects.requireNonNull(methodName, "apiMethodName is null!"); + this.errorCode = errorCode; + if(errorCode >= 0) { + throw new IllegalArgumentException("Error code must be < 0. Was " + errorCode + + " for " + methodName ); + } + } + /** * Returns name of a method, which invocation failed. * -- cgit 1.2.3-korg