Move java,lua api and remaining plugins to src/

Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d
Signed-off-by: Damjan Marion <damarion@cisco.com>

25 files changed, 0 insertions, 1617 deletions

diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVpp.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVpp.java
deleted file mode 100644
index 55f25a7bd2e..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVpp.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-import io.fd.vpp.jvpp.callback.JVppCallback;
-import io.fd.vpp.jvpp.dto.ControlPing;
-import io.fd.vpp.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;
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVppRegistry.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVppRegistry.java
deleted file mode 100644
index 6535db02358..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVppRegistry.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-import io.fd.vpp.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.
-     *
-     * Control ping is used for initial RX thread to Java thread attachment
-     * that takes place in the plugin's JNI lib
-     * and to wrap dump message replies in one list.
-     *
-     * VPP plugins don't have to provide special control ping, therefore
-     * it is necessary to providing control ping support in JVppRegistry.
-
-     * @param clazz identifies plugin that should receive ping callback
-     * @return unique identifier of message in message queue
-     */
-    int controlPing(final Class<? extends JVpp> clazz) throws VppInvocationException;
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVppRegistryImpl.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVppRegistryImpl.java
deleted file mode 100644
index 98ef1c158e8..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/JVppRegistryImpl.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-import static java.util.Objects.requireNonNull;
-
-import io.fd.vpp.jvpp.callback.ControlPingCallback;
-import io.fd.vpp.jvpp.callback.JVppCallback;
-import io.fd.vpp.jvpp.dto.ControlPingReply;
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Default implementation of JVppRegistry.
- */
-public final class JVppRegistryImpl implements JVppRegistry, ControlPingCallback {
-
-    private static final Logger LOG = Logger.getLogger(JVppRegistryImpl.class.getName());
-
-    private final VppJNIConnection connection;
-    // Unguarded concurrent map, no race conditions expected on top of that
-    private final Map<String, JVppCallback> pluginRegistry;
-    // Guarded by self
-    private final Map<Integer, ControlPingCallback> pingCalls;
-
-    public JVppRegistryImpl(final String clientName) throws IOException {
-        connection = new VppJNIConnection(clientName);
-        connection.connect();
-        pluginRegistry = new ConcurrentHashMap<>();
-        pingCalls = new HashMap<>();
-    }
-
-    @Override
-    public VppConnection getConnection() {
-        return connection;
-    }
-
-    @Override
-    public void register(final JVpp jvpp, final JVppCallback callback) {
-        requireNonNull(jvpp, "jvpp should not be null");
-        requireNonNull(callback, "Callback should not be null");
-        final String name = jvpp.getClass().getName();
-        if (pluginRegistry.containsKey(name)) {
-            throw new IllegalArgumentException(
-                String.format("Callback for plugin %s was already registered", name));
-        }
-        jvpp.init(this, callback, connection.getConnectionInfo().queueAddress,
-            connection.getConnectionInfo().clientIndex);
-        pluginRegistry.put(name, callback);
-    }
-
-    @Override
-    public void unregister(final String name) {
-        requireNonNull(name, "Plugin name should not be null");
-        final JVppCallback previous = pluginRegistry.remove(name);
-        assertPluginWasRegistered(name, previous);
-    }
-
-    @Override
-    public JVppCallback get(final String name) {
-        requireNonNull(name, "Plugin name should not be null");
-        JVppCallback value = pluginRegistry.get(name);
-        assertPluginWasRegistered(name, value);
-        return value;
-    }
-
-    private native int controlPing0() throws VppInvocationException;
-
-    @Override
-    public int controlPing(final Class<? extends JVpp> clazz) throws VppInvocationException {
-        connection.checkActive();
-        final String name = clazz.getName();
-
-        final ControlPingCallback callback = (ControlPingCallback) pluginRegistry.get(clazz.getName());
-        assertPluginWasRegistered(name, callback);
-
-        synchronized (pingCalls) {
-            int context = controlPing0();
-            if (context < 0) {
-                throw new VppInvocationException("controlPing", context);
-            }
-
-            pingCalls.put(context, callback);
-            return context;
-        }
-    }
-
-    @Override
-    public void onControlPingReply(final ControlPingReply reply) {
-        final ControlPingCallback callback;
-        synchronized (pingCalls) {
-            callback = pingCalls.remove(reply.context);
-            if (callback == null) {
-                LOG.log(Level.WARNING, "No callback was registered for reply context=" + reply.context + " Contexts waiting="
-                    + pingCalls.keySet());
-                return;
-            }
-        }
-        // pass the reply to the callback registered by the ping caller
-        callback.onControlPingReply(reply);
-    }
-
-    @Override
-    public void onError(final VppCallbackException ex) {
-        final int ctxId = ex.getCtxId();
-        final ControlPingCallback callback;
-
-        synchronized (pingCalls) {
-            callback = pingCalls.get(ctxId);
-        }
-        if (callback == null) {
-            LOG.log(Level.WARNING, "No callback was registered for reply id={0} ", ctxId);
-            return;
-        }
-        // pass the error to the callback registered by the ping caller
-        callback.onError(ex);
-    }
-
-    private static void assertPluginWasRegistered(final String name, final JVppCallback value) {
-        if (value == null) {
-            throw new IllegalArgumentException(String.format("Callback for plugin %s is not registered", name));
-        }
-    }
-
-    @Override
-    public void close() throws Exception {
-        connection.close();
-    }
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/NativeLibraryLoader.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/NativeLibraryLoader.java
deleted file mode 100644
index ce6d1bfc982..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/NativeLibraryLoader.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-import java.nio.file.attribute.PosixFilePermission;
-import java.nio.file.attribute.PosixFilePermissions;
-import java.util.Set;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * Utility class for loading JNI libraries.
- */
-public final class NativeLibraryLoader {
-
-    private static final Logger LOG = Logger.getLogger(NativeLibraryLoader.class.getName());
-
-    private NativeLibraryLoader() {
-        throw new UnsupportedOperationException("This utility class cannot be instantiated.");
-    }
-
-    /**
-     * Loads JNI library using class loader of the given class.
-     *
-     * @param libName name of the library to be loaded
-     */
-    public static void loadLibrary(final String libName, final Class clazz) throws IOException {
-        java.util.Objects.requireNonNull(libName, "libName should not be null");
-        java.util.Objects.requireNonNull(clazz, "clazz should not be null");
-        try (final InputStream is = clazz.getResourceAsStream('/' + libName)) {
-            if (is == null) {
-                throw new IOException("Failed to open library resource " + libName);
-            }
-            loadStream(libName, is);
-        }
-    }
-
-    private static void loadStream(final String libName, final InputStream is) throws IOException {
-        final Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwxr-x---");
-        final Path p = Files.createTempFile(libName, null, PosixFilePermissions.asFileAttribute(perms));
-        try {
-            Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
-            Runtime.getRuntime().load(p.toString());
-        } catch (Exception e) {
-            throw new IOException("Failed to load library " + p, e);
-        } finally {
-            try {
-                Files.deleteIfExists(p);
-            } catch (IOException e) {
-                LOG.log(Level.WARNING, String.format("Failed to delete temporary file %s.", p), e);
-            }
-        }
-    }
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java
deleted file mode 100644
index d71e3055d1f..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppBaseCallException.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-/**
- * Base exception representing failed operation of JVpp request call
- */
-public abstract class VppBaseCallException extends Exception {
-    private final String methodName;
-    private final int errorCode;
-
-    /**
-     * Constructs an VppCallbackException with the specified api method name and error code.
-     *
-     * @param methodName name of a method, which invocation or execution failed
-     * @param errorCode  negative error code value associated with this failure
-     * @throws NullPointerException     if apiMethodName is null
-     */
-    public VppBaseCallException(final String methodName, final int errorCode) {
-        super(String.format("vppApi.%s failed with error code: %d", methodName, 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.
-     *
-     * @return method name
-     */
-    public String getMethodName() {
-        return methodName;
-    }
-
-    /**
-     * Returns the error code associated with this failure.
-     *
-     * @return a negative integer error code
-     */
-    public int getErrorCode() {
-        return errorCode;
-    }
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppCallbackException.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppCallbackException.java
deleted file mode 100644
index ccfcbd3c100..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppCallbackException.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-/**
- * Callback Exception representing failed operation of JVpp request call
- */
-public class VppCallbackException extends VppBaseCallException {
-    private final int ctxId;
-
-    /**
-     * Constructs an VppCallbackException with the specified api method name and error code.
-     *
-     * @param methodName  name of a method, which invocation failed.
-     * @param ctxId      api request context identifier
-     * @param errorCode  negative error code value associated with this failure
-     * @throws NullPointerException     if apiMethodName is null
-     */
-    public VppCallbackException(final String methodName, final int ctxId, final int errorCode ){
-        super(methodName, errorCode);
-        this.ctxId = ctxId;
-    }
-
-    /**
-     * Returns api request context identifier.
-     *
-     * @return value of context identifier
-     */
-    public int getCtxId() {
-        return ctxId;
-    }
-
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppConnection.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppConnection.java
deleted file mode 100644
index e6fd3bdb257..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppConnection.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-import java.io.IOException;
-
-/**
- * Representation of a management connection to VPP.
- */
-public interface VppConnection extends AutoCloseable {
-
-    /**
-     * Opens VppConnection for communication with VPP.
-     *
-     * @throws IOException if connection is not established
-     */
-    void connect() throws IOException;
-
-    /**
-     * Checks if this instance connection is active.
-     *
-     * @throws IllegalStateException if this instance was disconnected.
-     */
-    void checkActive();
-
-    /**
-     * Closes Vpp connection.
-     */
-    @Override
-    void close();
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppInvocationException.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppInvocationException.java
deleted file mode 100644
index a7ccb197e00..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppInvocationException.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * 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 io.fd.vpp.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);
-    }
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppJNIConnection.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppJNIConnection.java
deleted file mode 100644
index 7178bcf7d05..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/VppJNIConnection.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp;
-
-import static io.fd.vpp.jvpp.NativeLibraryLoader.loadLibrary;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * JNI based representation of a management connection to VPP.
- */
-public final class VppJNIConnection implements VppConnection {
-    private static final Logger LOG = Logger.getLogger(VppJNIConnection.class.getName());
-
-    static {
-        final String libName = "libjvpp_registry.so.0.0.0";
-        try {
-            loadLibrary(libName, VppJNIConnection.class);
-        } catch (IOException e) {
-            LOG.log(Level.SEVERE, String.format("Can't find vpp jni library: %s", libName), e);
-            throw new ExceptionInInitializerError(e);
-        }
-    }
-
-    private ConnectionInfo connectionInfo;
-
-    private final String clientName;
-    private volatile boolean disconnected = false;
-
-    /**
-     * Create VPPJNIConnection instance for client connecting to VPP.
-     *
-     * @param clientName client name instance to be used for communication. Single connection per clientName is
-     *                   allowed.
-     */
-    public VppJNIConnection(final String clientName) {
-        this.clientName = Objects.requireNonNull(clientName, "Null clientName");
-    }
-
-    /**
-     * Guarded by VppJNIConnection.class
-     */
-    private static final Map<String, VppJNIConnection> connections = new HashMap<>();
-
-    /**
-     * Initiate VPP connection for current instance
-     *
-     * Multiple instances are allowed since this class is not a singleton (VPP allows multiple management connections).
-     *
-     * However only a single connection per clientName is allowed.
-     *
-     * @throws IOException in case the connection could not be established
-     */
-
-    @Override
-    public void connect() throws IOException {
-        _connect();
-    }
-
-    private void _connect() throws IOException {
-        synchronized (VppJNIConnection.class) {
-            if (connections.containsKey(clientName)) {
-                throw new IOException("Client " + clientName + " already connected");
-            }
-
-            connectionInfo = clientConnect(clientName);
-            if (connectionInfo.status != 0) {
-                throw new IOException("Connection returned error " + connectionInfo.status);
-            }
-            connections.put(clientName, this);
-        }
-    }
-
-    @Override
-    public final void checkActive() {
-        if (disconnected) {
-            throw new IllegalStateException("Disconnected client " + clientName);
-        }
-    }
-
-    @Override
-    public final synchronized void close() {
-        if (!disconnected) {
-            disconnected = true;
-            try {
-                clientDisconnect();
-            } finally {
-                synchronized (VppJNIConnection.class) {
-                    connections.remove(clientName);
-                }
-            }
-        }
-    }
-
-    public ConnectionInfo getConnectionInfo() {
-        return connectionInfo;
-    }
-
-    /**
-     * VPP connection information used by plugins to reuse the connection.
-     */
-    public static final class ConnectionInfo {
-        public final long queueAddress;
-        public final int clientIndex;
-        public final int status; // FIXME throw exception instead
-
-        public ConnectionInfo(long queueAddress, int clientIndex, int status) {
-            this.queueAddress = queueAddress;
-            this.clientIndex = clientIndex;
-            this.status = status;
-        }
-    }
-
-    private static native ConnectionInfo clientConnect(String clientName);
-
-    private static native void clientDisconnect();
-
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/ControlPingCallback.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/ControlPingCallback.java
deleted file mode 100644
index efddfdbb96c..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/ControlPingCallback.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.callback;
-
-import io.fd.vpp.jvpp.dto.ControlPingReply;
-
-/**
- * Represents callback for control_ping message.
- */
-public interface ControlPingCallback extends JVppCallback {
-
-    void onControlPingReply(ControlPingReply reply);
-
-}
-
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/JVppCallback.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/JVppCallback.java
deleted file mode 100644
index ae02063bb2f..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/JVppCallback.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.callback;
-import io.fd.vpp.jvpp.VppCallbackException;
-
-/**
- * Base JVppCallback interface
- */
-public interface JVppCallback {
-    /**
-     * onError callback handler used to report failing operation
-     * @param ex VppCallbackException object containing details about failing operation
-     */
-    void onError(VppCallbackException ex);
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/JVppNotificationCallback.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/JVppNotificationCallback.java
deleted file mode 100644
index 8ab0cb2140f..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/callback/JVppNotificationCallback.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.callback;
-
-/**
-* Notification callback
-*/
-public interface JVppNotificationCallback {
-
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/ControlPing.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/ControlPing.java
deleted file mode 100644
index 984e1674e83..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/ControlPing.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.dto;
-
-import io.fd.vpp.jvpp.JVpp;
-import io.fd.vpp.jvpp.VppInvocationException;
-
-/**
- * Represents request DTO for control_ping message.
- */
-public final class ControlPing implements JVppRequest {
-
-    @Override
-    public int send(final JVpp jvpp) throws VppInvocationException {
-        return jvpp.controlPing(this);
-    }
-
-}
-
-
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/ControlPingReply.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/ControlPingReply.java
deleted file mode 100644
index 61e4d0e423b..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/ControlPingReply.java
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.dto;
-
-import java.util.Objects;
-
-/**
- * Represents reply DTO for control_ping message.
- */
-public final class ControlPingReply implements JVppReply<ControlPing> {
-
-    public int context;
-    public int clientIndex;
-    public int vpePid;
-
-    @Override
-    public boolean equals(final Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-        final ControlPingReply that = (ControlPingReply) o;
-        return context == that.context &&
-                clientIndex == that.clientIndex &&
-                vpePid == that.vpePid;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(context, clientIndex, vpePid);
-    }
-
-    @Override
-    public String toString() {
-        return "ControlPingReply{" +
-                "context=" + context +
-                ", clientIndex=" + clientIndex +
-                ", vpePid=" + vpePid +
-                '}';
-    }
-}
-
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppDump.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppDump.java
deleted file mode 100644
index 60b98984d9e..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppDump.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.dto;
-
-/**
-* Base interface for all dump requests
-*/
-public interface JVppDump extends JVppRequest {
-
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppNotification.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppNotification.java
deleted file mode 100644
index 5554f50165a..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppNotification.java
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.dto;
-
-/**
-* Base interface for all notification DTOs
-*/
-public interface JVppNotification {
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppReply.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppReply.java
deleted file mode 100644
index 73f512d42d6..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppReply.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.dto;
-
-/**
-* Base interface for all reply DTOs
-*/
-public interface JVppReply<REQ extends JVppRequest> {
-
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppReplyDump.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppReplyDump.java
deleted file mode 100644
index 15111395f9c..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppReplyDump.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.dto;
-
-/**
-* Base interface for all dump replies
-*/
-public interface JVppReplyDump<REQ extends JVppRequest, RESP extends JVppReply<REQ>>
-    extends JVppReply<REQ> {
-
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppRequest.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppRequest.java
deleted file mode 100644
index 9b301da20cf..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/dto/JVppRequest.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.dto;
-
-import io.fd.vpp.jvpp.JVpp;
-import io.fd.vpp.jvpp.VppInvocationException;
-
-/**
-* Base interface for all request DTOs
-*/
-public interface JVppRequest {
-
-    /**
-     * Invoke current operation asynchronously on VPP
-     *
-     * @return context id of this request. Can be used to track incoming response
-     */
-    int send(JVpp jvpp) throws VppInvocationException;
-
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/future/AbstractFutureJVppInvoker.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/future/AbstractFutureJVppInvoker.java
deleted file mode 100644
index e7df528ae30..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/future/AbstractFutureJVppInvoker.java
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.future;
-
-
-import java.util.Map;
-import java.util.Objects;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionStage;
-import io.fd.vpp.jvpp.JVpp;
-import io.fd.vpp.jvpp.JVppRegistry;
-import io.fd.vpp.jvpp.VppInvocationException;
-import io.fd.vpp.jvpp.dto.JVppDump;
-import io.fd.vpp.jvpp.dto.JVppReply;
-import io.fd.vpp.jvpp.dto.JVppReplyDump;
-import io.fd.vpp.jvpp.dto.JVppRequest;
-
-/**
- * Future facade on top of JVpp
- */
-public abstract class AbstractFutureJVppInvoker implements FutureJVppInvoker {
-
-    private final JVpp jvpp;
-    private final JVppRegistry registry;
-
-    /**
-     * Guarded by self
-     */
-    private final Map<Integer, CompletableFuture<? extends JVppReply<?>>> requests;
-
-    protected AbstractFutureJVppInvoker(final JVpp jvpp, final JVppRegistry registry,
-                                        final Map<Integer, CompletableFuture<? extends JVppReply<?>>> requestMap) {
-        this.jvpp =  Objects.requireNonNull(jvpp, "jvpp should not be null");
-        this.registry =  Objects.requireNonNull(registry, "registry should not be null");
-        // Request map represents the shared state between this facade and it's callback
-        // where facade puts futures in and callback completes + removes them
-        this.requests = Objects.requireNonNull(requestMap, "Null requestMap");
-    }
-
-    protected final Map<Integer, CompletableFuture<? extends JVppReply<?>>> getRequests() {
-        synchronized (requests) {
-            return requests;
-        }
-    }
-
-    // TODO use Optional in Future, java8
-
-    @Override
-    @SuppressWarnings("unchecked")
-    public <REQ extends JVppRequest, REPLY extends JVppReply<REQ>> CompletionStage<REPLY> send(REQ req) {
-        synchronized(requests) {
-            try {
-                final CompletableFuture<REPLY> replyCompletableFuture;
-                final int contextId = jvpp.send(req);
-
-                if(req instanceof JVppDump) {
-                    throw new IllegalArgumentException("Send with empty reply dump has to be used in case of dump calls");
-                }
-                replyCompletableFuture = new CompletableFuture<>();
-                requests.put(contextId, replyCompletableFuture);
-
-                // TODO in case of timeouts/missing replies, requests from the map are not removed
-                // consider adding cancel method, that would remove requests from the map and cancel
-                // associated replyCompletableFuture
-
-                return replyCompletableFuture;
-            } catch (VppInvocationException ex) {
-                final CompletableFuture<REPLY> replyCompletableFuture = new CompletableFuture<>();
-                replyCompletableFuture.completeExceptionally(ex);
-                return replyCompletableFuture;
-            }
-        }
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    public <REQ extends JVppRequest, REPLY extends JVppReply<REQ>, DUMP extends JVppReplyDump<REQ, REPLY>> CompletionStage<DUMP> send(
-            REQ req, DUMP emptyReplyDump) {
-        synchronized(requests) {
-            try {
-                final CompletableDumpFuture<DUMP> replyCompletableFuture;
-                final int contextId = jvpp.send(req);
-
-                if(!(req instanceof JVppDump)) {
-                    throw new IllegalArgumentException("Send without empty reply dump has to be used in case of regular calls");
-                }
-                replyCompletableFuture = new CompletableDumpFuture<>(contextId, emptyReplyDump);
-
-                requests.put(contextId, replyCompletableFuture);
-                requests.put(registry.controlPing(jvpp.getClass()), replyCompletableFuture);
-
-                // TODO in case of timeouts/missing replies, requests from the map are not removed
-                // consider adding cancel method, that would remove requests from the map and cancel
-                // associated replyCompletableFuture
-
-                return replyCompletableFuture;
-            } catch (VppInvocationException ex) {
-                final CompletableFuture<DUMP> replyCompletableFuture = new CompletableFuture<>();
-                replyCompletableFuture.completeExceptionally(ex);
-                return replyCompletableFuture;
-            }
-        }
-    }
-
-    public static final class CompletableDumpFuture<T extends JVppReplyDump<?, ?>> extends CompletableFuture<T> {
-        private final T replyDump;
-        private final int contextId;
-
-        public CompletableDumpFuture(final int contextId, final T emptyDump) {
-            this.contextId = contextId;
-            this.replyDump = emptyDump;
-        }
-
-        public int getContextId() {
-            return contextId;
-        }
-
-        public T getReplyDump() {
-            return replyDump;
-        }
-    }
-
-    @Override
-    public void close() throws Exception {
-        jvpp.close();
-    }
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/future/FutureJVppInvoker.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/future/FutureJVppInvoker.java
deleted file mode 100644
index 7a48e4181fa..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/future/FutureJVppInvoker.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.future;
-
-
-import io.fd.vpp.jvpp.dto.JVppReply;
-import io.fd.vpp.jvpp.dto.JVppReplyDump;
-import io.fd.vpp.jvpp.dto.JVppRequest;
-
-import java.util.concurrent.CompletionStage;
-import io.fd.vpp.jvpp.notification.NotificationRegistryProvider;
-
-/**
-* Future facade on top of JVpp
-*/
-public interface FutureJVppInvoker extends NotificationRegistryProvider, AutoCloseable {
-
-    /**
-     * Invoke asynchronous operation on VPP
-     *
-     * @return CompletionStage with future result of an async VPP call
-     * @throws io.fd.vpp.jvpp.VppInvocationException when send request failed with details
-     */
-    <REQ extends JVppRequest, REPLY extends JVppReply<REQ>> CompletionStage<REPLY> send(REQ req);
-
-
-    /**
-     * Invoke asynchronous dump operation on VPP
-     *
-     * @return CompletionStage with aggregated future result of an async VPP dump call
-     * @throws io.fd.vpp.jvpp.VppInvocationException when send request failed with details
-     */
-    <REQ extends JVppRequest, REPLY extends JVppReply<REQ>, DUMP extends JVppReplyDump<REQ, REPLY>> CompletionStage<DUMP> send(
-            REQ req, DUMP emptyReplyDump);
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/notification/NotificationRegistry.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/notification/NotificationRegistry.java
deleted file mode 100644
index 3c72ff793a4..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/notification/NotificationRegistry.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.notification;
-
-/**
- * Base registry for notification callbacks.
- */
-public interface NotificationRegistry extends AutoCloseable {
-
-    void close();
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/notification/NotificationRegistryProvider.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/notification/NotificationRegistryProvider.java
deleted file mode 100644
index 4a6e06b705c..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/notification/NotificationRegistryProvider.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.notification;
-
-/**
- * Provides notification registry
- */
-public interface NotificationRegistryProvider {
-
-    /**
-     * Get current notification registry instance
-     */
-    NotificationRegistry getNotificationRegistry();
-}
diff --git a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/test/ConnectionTest.java b/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/test/ConnectionTest.java
deleted file mode 100644
index 27b4d29f866..00000000000
--- a/vpp-api/java/jvpp-registry/io/fd/vpp/jvpp/test/ConnectionTest.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * 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 io.fd.vpp.jvpp.test;
-
-import io.fd.vpp.jvpp.JVppRegistry;
-import io.fd.vpp.jvpp.JVppRegistryImpl;
-
-/**
- * Run using:
- * sudo java -cp build-vpp-native/vpp-api/java/jvpp-registry-16.09.jar io.fd.vpp.jvpp.test.ConnectionTest
- */
-public class ConnectionTest {
-
-    private static void testConnect() throws Exception {
-        System.out.println("Testing JNI connection with JVppRegistry");
-        final JVppRegistry registry = new JVppRegistryImpl("ConnectionTest");
-        try {
-            System.out.println("Successfully connected to vpp");
-            Thread.sleep(5000);
-            System.out.println("Disconnecting...");
-            Thread.sleep(1000);
-        } finally {
-            registry.close();
-        }
-    }
-
-    public static void main(String[] args) throws Exception {
-        testConnect();
-    }
-}
diff --git a/vpp-api/java/jvpp-registry/jvpp_registry.c b/vpp-api/java/jvpp-registry/jvpp_registry.c
deleted file mode 100644
index cbd5e0ab39a..00000000000
--- a/vpp-api/java/jvpp-registry/jvpp_registry.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * 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.
- */
-#define _GNU_SOURCE /* for strcasestr(3) */
-#include <vnet/vnet.h>
-
-#define vl_api_version(n,v) static u32 vpe_api_version = (v);
-#include <vpp/api/vpe.api.h>
-#undef vl_api_version
-
-
-#include <jni.h>
-#include <jvpp-common/jvpp_common.h>
-#include "io_fd_vpp_jvpp_VppJNIConnection.h"
-#include "io_fd_vpp_jvpp_JVppRegistryImpl.h"
-
-#include <vpp/api/vpe_msg_enum.h>
-#define vl_typedefs             /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_printfun
-
-vlib_main_t vlib_global_main;
-vlib_main_t **vlib_mains;
-
-/*
- * The Java runtime isn't compile w/ -fstack-protector,
- * so we have to supply missing external references for the
- * regular vpp libraries.
- */
-void __stack_chk_guard(void) __attribute__((weak));
-void __stack_chk_guard(void) {
-}
-
-typedef struct {
-    /* UThread attachment */
-    volatile u32 control_ping_result_ready;
-    volatile i32 control_ping_retval;
-
-    /* Control poing callback */
-    jobject registryObject;
-    jclass registryClass;
-    jclass controlPingReplyClass;
-    jclass callbackExceptionClass;
-
-    /* Thread cleanup */
-    pthread_key_t cleanup_rx_thread_key;
-
-    /* Connected indication */
-    volatile u8 is_connected;
-} jvpp_registry_main_t;
-
-jvpp_registry_main_t jvpp_registry_main __attribute__((aligned (64)));
-
-void vl_client_add_api_signatures(vl_api_memclnt_create_t *mp) {
-    /*
-     * Send the main API signature in slot 0. This bit of code must
-     * match the checks in ../vpe/api/api.c: vl_msg_api_version_check().
-     */
-    mp->api_versions[0] = clib_host_to_net_u32(vpe_api_version);
-}
-
-/* cleanup handler for RX thread */
-static_always_inline void cleanup_rx_thread(void *arg) {
-    jvpp_main_t * jm = &jvpp_main;
-    jvpp_registry_main_t * rm = &jvpp_registry_main;
-
-    vppjni_lock(jm, 99);
-
-    int getEnvStat = (*jm->jvm)->GetEnv(jm->jvm, (void **) &(jm->jenv),
-    JNI_VERSION_1_8);
-    if (getEnvStat == JNI_EVERSION) {
-        clib_warning("Unsupported JNI version\n");
-        rm->control_ping_retval = VNET_API_ERROR_UNSUPPORTED_JNI_VERSION;
-        goto out;
-    } else if (getEnvStat != JNI_EDETACHED) {
-        (*jm->jvm)->DetachCurrentThread(jm->jvm);
-    }
-    out: vppjni_unlock(jm);
-}
-
-static void vl_api_control_ping_reply_t_handler(
-        vl_api_control_ping_reply_t * mp) {
-    jvpp_main_t * jm = &jvpp_main;
-    jvpp_registry_main_t * rm = &jvpp_registry_main;
-    char was_thread_connected = 0;
-
-    // attach to java thread if not attached
-    int getEnvStat = (*jm->jvm)->GetEnv(jm->jvm, (void **) &(jm->jenv),
-            JNI_VERSION_1_8);
-    if (getEnvStat == JNI_EDETACHED) {
-        if ((*jm->jvm)->AttachCurrentThread(jm->jvm, (void **) &(jm->jenv),
-                NULL) != 0) {
-            clib_warning("Failed to attach thread\n");
-            rm->control_ping_retval =
-                    VNET_API_ERROR_FAILED_TO_ATTACH_TO_JAVA_THREAD;
-            goto out;
-        }
-
-        // workaround as we can't use pthread_cleanup_push
-        pthread_key_create(&rm->cleanup_rx_thread_key, cleanup_rx_thread);
-        // destructor is only called if the value of key is non null
-        pthread_setspecific(rm->cleanup_rx_thread_key, (void *) 1);
-        was_thread_connected = 1;
-    } else if (getEnvStat == JNI_EVERSION) {
-        clib_warning("Unsupported JNI version\n");
-        rm->control_ping_retval = VNET_API_ERROR_UNSUPPORTED_JNI_VERSION;
-        goto out;
-    }
-
-    if (was_thread_connected == 0) {
-        JNIEnv *env = jm->jenv;
-        if (mp->retval < 0) {
-            call_on_error("controlPing", mp->context, mp->retval,
-                    rm->registryClass, rm->registryObject,
-                    rm->callbackExceptionClass);
-        } else {
-            jmethodID constructor = (*env)->GetMethodID(env,
-                    rm->controlPingReplyClass, "<init>", "()V");
-            jmethodID callbackMethod = (*env)->GetMethodID(env,
-                    rm->registryClass, "onControlPingReply",
-                    "(Lio/fd/vpp/jvpp/dto/ControlPingReply;)V");
-
-            jobject dto = (*env)->NewObject(env, rm->controlPingReplyClass,
-                    constructor);
-
-            jfieldID contextFieldId = (*env)->GetFieldID(env,
-                    rm->controlPingReplyClass, "context", "I");
-            (*env)->SetIntField(env, dto, contextFieldId,
-                    clib_net_to_host_u32(mp->context));
-
-            jfieldID clientIndexFieldId = (*env)->GetFieldID(env,
-                    rm->controlPingReplyClass, "clientIndex", "I");
-            (*env)->SetIntField(env, dto, clientIndexFieldId,
-                    clib_net_to_host_u32(mp->client_index));
-
-            jfieldID vpePidFieldId = (*env)->GetFieldID(env,
-                    rm->controlPingReplyClass, "vpePid", "I");
-            (*env)->SetIntField(env, dto, vpePidFieldId,
-                    clib_net_to_host_u32(mp->vpe_pid));
-
-            (*env)->CallVoidMethod(env, rm->registryObject, callbackMethod,
-                    dto);
-            (*env)->DeleteLocalRef(env, dto);
-        }
-    }
-
-    out: rm->control_ping_result_ready = 1;
-}
-
-static int send_initial_control_ping() {
-    f64 timeout;
-    clib_time_t clib_time;
-    vl_api_control_ping_t * mp;
-    jvpp_main_t * jm = &jvpp_main;
-    jvpp_registry_main_t * rm = &jvpp_registry_main;
-
-    clib_time_init(&clib_time);
-
-    rm->control_ping_result_ready = 0;
-    mp = vl_msg_api_alloc(sizeof(*mp));
-    memset(mp, 0, sizeof(*mp));
-    mp->_vl_msg_id = ntohs(VL_API_CONTROL_PING);
-    mp->client_index = jm->my_client_index;
-
-    // send message:
-    vl_msg_api_send_shmem(jm->vl_input_queue, (u8 *) &mp);
-
-    // wait for results: Current time + 10 seconds is the timeout
-    timeout = clib_time_now(&clib_time) + 10.0;
-    int rv = VNET_API_ERROR_RESPONSE_NOT_READY;
-    while (clib_time_now(&clib_time) < timeout) {
-        if (rm->control_ping_result_ready == 1) {
-            rv = rm->control_ping_retval;
-            break;
-        }
-    }
-
-    if (rv != 0) {
-        clib_warning("common: first control ping failed: %d", rv);
-    }
-
-    return rv;
-}
-
-static int connect_to_vpe(char *name) {
-    jvpp_main_t * jm = &jvpp_main;
-    api_main_t * am = &api_main;
-
-    if (vl_client_connect_to_vlib("/vpe-api", name, 32) < 0)
-        return -1;
-
-    jm->my_client_index = am->my_client_index;
-
-    jm->vl_input_queue = am->shmem_hdr->vl_input_queue;
-
-    vl_msg_api_set_handlers(VL_API_CONTROL_PING_REPLY, "control_ping_reply",
-            vl_api_control_ping_reply_t_handler, vl_noop_handler,
-            vl_api_control_ping_reply_t_endian,
-            vl_api_control_ping_reply_t_print,
-            sizeof(vl_api_control_ping_reply_t), 1);
-
-    return send_initial_control_ping();
-}
-
-JNIEXPORT jobject JNICALL Java_io_fd_vpp_jvpp_VppJNIConnection_clientConnect(
-        JNIEnv *env, jclass obj, jstring clientName) {
-    int rv;
-    const char *client_name;
-    void vl_msg_reply_handler_hookup(void);
-    jvpp_main_t * jm = &jvpp_main;
-    jvpp_registry_main_t * rm = &jvpp_registry_main;
-
-    jclass connectionInfoClass = (*env)->FindClass(env,
-            "io/fd/vpp/jvpp/VppJNIConnection$ConnectionInfo");
-    jmethodID connectionInfoConstructor = (*env)->GetMethodID(env,
-            connectionInfoClass, "<init>", "(JII)V");
-
-    /*
-     * Bail out now if we're not running as root
-     */
-    if (geteuid() != 0) {
-        return (*env)->NewObject(env, connectionInfoClass,
-                connectionInfoConstructor, 0, 0,
-                VNET_API_ERROR_NOT_RUNNING_AS_ROOT);
-    }
-
-    if (rm->is_connected) {
-        return (*env)->NewObject(env, connectionInfoClass,
-                connectionInfoConstructor, 0, 0,
-                VNET_API_ERROR_ALREADY_CONNECTED);
-    }
-
-    client_name = (*env)->GetStringUTFChars(env, clientName, 0);
-    if (!client_name) {
-        return (*env)->NewObject(env, connectionInfoClass,
-                connectionInfoConstructor, 0, 0, VNET_API_ERROR_INVALID_VALUE);
-    }
-
-    rv = connect_to_vpe((char *) client_name);
-
-    if (rv < 0)
-        clib_warning("connection failed, rv %d", rv);
-
-    (*env)->ReleaseStringUTFChars(env, clientName, client_name);
-
-    return (*env)->NewObject(env, connectionInfoClass,
-            connectionInfoConstructor, (jlong) jm->vl_input_queue,
-            (jint) jm->my_client_index, (jint) rv);
-}
-
-JNIEXPORT jint JNICALL Java_io_fd_vpp_jvpp_JVppRegistryImpl_controlPing0(
-        JNIEnv *env, jobject regstryObject) {
-    jvpp_main_t * jm = &jvpp_main;
-    vl_api_control_ping_t * mp;
-    u32 my_context_id = vppjni_get_context_id(&jvpp_main);
-    jvpp_registry_main_t * rm = &jvpp_registry_main;
-
-    if (rm->registryObject == 0) {
-        rm->registryObject = (*env)->NewGlobalRef(env, regstryObject);
-    }
-    if (rm->registryClass == 0) {
-        rm->registryClass = (jclass) (*env)->NewGlobalRef(env,
-                (*env)->GetObjectClass(env, regstryObject));
-    }
-
-    mp = vl_msg_api_alloc(sizeof(*mp));
-    memset(mp, 0, sizeof(*mp));
-    mp->_vl_msg_id = ntohs(VL_API_CONTROL_PING);
-    mp->client_index = jm->my_client_index;
-    mp->context = clib_host_to_net_u32(my_context_id);
-
-    // send message:
-    vl_msg_api_send_shmem(jm->vl_input_queue, (u8 *) &mp);
-    return my_context_id;
-}
-
-JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_VppJNIConnection_clientDisconnect(
-        JNIEnv *env, jclass clazz) {
-    jvpp_registry_main_t * rm = &jvpp_registry_main;
-    rm->is_connected = 0; // TODO make thread safe
-    vl_client_disconnect_from_vlib();
-
-    // cleanup:
-    if (rm->registryObject) {
-        (*env)->DeleteGlobalRef(env, rm->registryObject);
-        rm->registryObject = 0;
-    }
-    if (rm->registryClass) {
-        (*env)->DeleteGlobalRef(env, rm->registryClass);
-        rm->registryClass = 0;
-    }
-}
-
-jint JNI_OnLoad(JavaVM *vm, void *reserved) {
-    jvpp_main_t * jm = &jvpp_main;
-    jvpp_registry_main_t * rm = &jvpp_registry_main;
-    JNIEnv* env;
-
-    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
-        return JNI_EVERSION;
-    }
-
-    rm->controlPingReplyClass = (jclass) (*env)->NewGlobalRef(env,
-            (*env)->FindClass(env, "io/fd/vpp/jvpp/dto/ControlPingReply"));
-    if ((*env)->ExceptionCheck(env)) {
-        (*env)->ExceptionDescribe(env);
-        clib_warning("Failed to cache class references\n");
-        return JNI_ERR;
-    }
-
-    rm->callbackExceptionClass = (jclass) (*env)->NewGlobalRef(env,
-            (*env)->FindClass(env, "io/fd/vpp/jvpp/VppCallbackException"));
-    if ((*env)->ExceptionCheck(env)) {
-        (*env)->ExceptionDescribe(env);
-        return JNI_ERR;
-    }
-
-    jm->jvm = vm;
-    return JNI_VERSION_1_8;
-}
-
-void JNI_OnUnload(JavaVM *vm, void *reserved) {
-    jvpp_main_t * jm = &jvpp_main;
-    JNIEnv* env;
-    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
-        return;
-    }
-
-    jm->jenv = NULL;
-    jm->jvm = NULL;
-}