1 files changed, 0 insertions, 142 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/ui/RequestHandler.java b/framework/src/onos/core/api/src/main/java/org/onosproject/ui/RequestHandler.java
deleted file mode 100644
index 1678923d..00000000
--- a/framework/src/onos/core/api/src/main/java/org/onosproject/ui/RequestHandler.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * 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.onosproject.ui;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-/**
- * Abstraction of an entity that handles a specific request from the
- * user interface client.
- *
- * @see UiMessageHandler
- */
-public abstract class RequestHandler {
-
-    protected static final ObjectMapper MAPPER = new ObjectMapper();
-
-    private final String eventType;
-    private UiMessageHandler parent;
-
-
-    public RequestHandler(String eventType) {
-        this.eventType = eventType;
-    }
-
-    // package private
-    void setParent(UiMessageHandler parent) {
-        this.parent = parent;
-    }
-
-    /**
-     * Returns the event type that this handler handles.
-     *
-     * @return event type
-     */
-    public String eventType() {
-        return eventType;
-    }
-
-    /**
-     * Processes the incoming message payload from the client.
-     *
-     * @param sid message sequence identifier
-     * @param payload request message payload
-     */
-    // TODO: remove sid from signature
-    public abstract void process(long sid, ObjectNode payload);
-
-
-
-    // ===================================================================
-    // === Convenience methods...
-
-    /**
-     * Returns implementation of the specified service class.
-     *
-     * @param serviceClass service class
-     * @param <T>          type of service
-     * @return implementation class
-     * @throws org.onlab.osgi.ServiceNotFoundException if no implementation found
-     */
-    protected <T> T get(Class<T> serviceClass) {
-        return parent.directory().get(serviceClass);
-    }
-
-    /**
-     * Sends a message back to the client.
-     *
-     * @param eventType message event type
-     * @param sid       message sequence identifier
-     * @param payload   message payload
-     */
-    // TODO: remove sid from signature
-    protected void sendMessage(String eventType, long sid, ObjectNode payload) {
-        parent.connection().sendMessage(eventType, sid, payload);
-    }
-
-    /**
-     * Sends a message back to the client.
-     * Here, the message is preformatted; the assumption is it has its
-     * eventType, sid and payload attributes already filled in.
-     *
-     * @param message the message to send
-     */
-    protected void sendMessage(ObjectNode message) {
-        parent.connection().sendMessage(message);
-    }
-
-    /**
-     * Allows one request handler to pass the event on to another for
-     * further processing.
-     * Note that the message handlers must be defined in the same parent.
-     *
-     * @param eventType event type
-     * @param sid       sequence identifier
-     * @param payload   message payload
-     */
-    // TODO: remove sid from signature
-    protected void chain(String eventType, long sid, ObjectNode payload) {
-        parent.exec(eventType, sid, payload);
-    }
-
-    // ===================================================================
-
-
-    /**
-     * Returns the specified node property as a string.
-     *
-     * @param node message event
-     * @param key property name
-     * @return property as a string
-     */
-    protected String string(ObjectNode node, String key) {
-        return JsonUtils.string(node, key);
-    }
-
-    /**
-     * Returns the specified node property as a string, with a default fallback.
-     *
-     * @param node         object node
-     * @param key          property name
-     * @param defValue     fallback value if property is absent
-     * @return property as a string
-     */
-    protected String string(ObjectNode node, String key, String defValue) {
-        return JsonUtils.string(node, key, defValue);
-    }
-
-}