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, 69 insertions, 0 deletions

diff --git a/vpp-api/java/jvpp-registry/org/openvpp/jvpp/JVppRegistry.java b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/JVppRegistry.java
new file mode 100644
index 00000000000..c25b6536bb1
--- /dev/null
+++ b/vpp-api/java/jvpp-registry/org/openvpp/jvpp/JVppRegistry.java
@@ -0,0 +1,69 @@
+/*
+ * 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;
+
+/**
+ * Manages VPP connection and stores plugin callbacks.
+ */
+public interface JVppRegistry extends AutoCloseable {
+
+    /**
+     * Vpp connection managed by the registry.
+     *
+     * @return representation of vpp connection
+     */
+    VppConnection getConnection();
+
+    /**
+     * Registers callback and initializes Java API for given plugin.
+     *
+     * @param jvpp     plugin name
+     * @param callback callback provided by the plugin
+     * @throws NullPointerException     if name or callback is null
+     * @throws IllegalArgumentException if plugin was already registered
+     */
+    void register(final JVpp jvpp, final JVppCallback callback);
+
+    /**
+     * Unregisters callback for the given plugin.
+     *
+     * @param name plugin name
+     * @throws NullPointerException     if name is null
+     * @throws IllegalArgumentException if plugin was not registered
+     */
+    void unregister(final String name);
+
+    /**
+     * Returns callback registered for the plugin.
+     *
+     * @param name plugin name
+     * @return callback provided by the plugin
+     * @throws NullPointerException     if name is null
+     * @throws IllegalArgumentException if plugin was not registered
+     */
+    JVppCallback get(final String name);
+
+    /**
+     * Sends control ping. Reply handler calls callback registered for give plugin.
+     *
+     * @param clazz identifies plugin that should receive ping callback
+     * @return unique identifer of message in message queue
+     */
+    int controlPing(final Class<? extends JVpp> clazz) throws VppInvocationException;
+}