HONEYCOMB-67 Introduce exception handling into JVPP

Send calls throws VppInvocationException on failure
Failed requests (negative retval) reported over onError callback interface method
Removed retval attributes from dto/xxxReply.java calls

Change-Id: Ibd4e90c320d080e02d75b4bd056a7b11c8e37aa7
Signed-off-by: Tibor Sirovatka <tsirovat@cisco.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/vpp-api/java/jvpp/org/openvpp/jvpp/VppInvocationException.java b/vpp-api/java/jvpp/org/openvpp/jvpp/VppInvocationException.java
new file mode 100644
index 00000000..298bcd0a
--- /dev/null
+++ b/vpp-api/java/jvpp/org/openvpp/jvpp/VppInvocationException.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openvpp.jvpp;
+
+/**
+ * Exception thrown when Vpp jAPI method invocation failed.
+ */
+public class VppInvocationException extends VppBaseCallException {
+    /**
+     * Constructs an VppApiInvocationFailedException with the specified api method name and error code.
+     *
+     * @param methodName  name of a method, which invocation failed.
+     * @param errorCode  negative error code value associated with this failure
+     * @throws NullPointerException     if apiMethodName is null
+     */
+    public VppInvocationException(final String methodName, final int errorCode) {
+        super(methodName, errorCode);
+    }
+}