VPP-205: jvpp plugin support.

Splits jvpp into two jars
jvpp-registry.jar - base jvpp functionality
jvpp-core.jar - Java wrapper for vpe.api

Plugins can be generated the same way jvpp-core.jar is.
Example (nsh):
https://gerrit.fd.io/r/#/c/2118/

Change-Id: I2254f90b2c3e423563bb91bf70877979f1e90a7d
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/JVpp.java b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/JVpp.java
new file mode 100644
index 00000000000..53bae04c859
--- /dev/null
+++ b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/JVpp.java
@@ -0,0 +1,56 @@
+/*
+ * 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;
+
+import org.openvpp.jvpp.callback.JVppCallback;
+import org.openvpp.jvpp.dto.ControlPing;
+import org.openvpp.jvpp.dto.JVppRequest;
+
+/**
+ * Base interface for plugin's Java API.
+ */
+public interface JVpp extends AutoCloseable {
+
+    /**
+     * Sends request to vpp.
+     *
+     * @param request request to be sent
+     * @return unique identifer of message in message queue
+     * @throws VppInvocationException when message could not be sent
+     */
+    int send(final JVppRequest request) throws VppInvocationException;
+
+    /**
+     * Initializes plugin's Java API.
+     *
+     * @param registry     plugin registry
+     * @param callback     called by vpe.api message handlers
+     * @param queueAddress address of vpp shared memory queue
+     * @param clientIndex  vpp client identifier
+     */
+    void init(final JVppRegistry registry, final JVppCallback callback, final long queueAddress,
+              final int clientIndex);
+
+    /**
+     * Sends control_ping message.
+     *
+     * @param controlPing request DTO
+     * @return unique identifer of message in message queue
+     * @throws VppInvocationException when message could not be sent
+     */
+    int controlPing(final ControlPing controlPing) throws VppInvocationException;
+}