Second part of onap rename

[appc.git] / appc-adapters / appc-netconf-adapter / appc-netconf-adapter-bundle / src / main / java / org / onap / appc / adapter / netconf / internal / NetconfAdapter2.java

diff --git a/appc-adapters/appc-netconf-adapter/appc-netconf-adapter-bundle/src/main/java/org/onap/appc/adapter/netconf/internal/NetconfAdapter2.java b/appc-adapters/appc-netconf-adapter/appc-netconf-adapter-bundle/src/main/java/org/onap/appc/adapter/netconf/internal/NetconfAdapter2.java
new file mode 100644 (file)
index 0000000..928d774
--- /dev/null
+++ b/appc-adapters/appc-netconf-adapter/appc-netconf-adapter-bundle/src/main/java/org/onap/appc/adapter/netconf/internal/NetconfAdapter2.java
@@ -0,0 +1,105 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.adapter.netconf.internal;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.*;
+
+/**
+ * Provides basic methods for exchanging netconf messages.
+ */
+public class NetconfAdapter2 {
+
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfAdapter2.class);
+
+    // device input pipe
+    private final PipedOutputStream pipedOutIn = new PipedOutputStream();
+    private PipedInputStream in;
+    // device output pipe
+    private final PipedInputStream pipedInOut = new PipedInputStream();
+    private PipedOutputStream out;
+
+    /**
+     * Constructor.
+     *
+     * @throws IOException
+     */
+    public NetconfAdapter2() throws IOException {
+        in = new PipedInputStream(pipedOutIn);
+        out = new PipedOutputStream(pipedInOut);
+    }
+
+    /**
+     * @return InputStream this instance will read netconf messages from.
+     */
+    public InputStream getIn() {
+        return in;
+    }
+
+    /**
+     * @return OutputStream this instance will write netconf messages to.
+     */
+    public OutputStream getOut() {
+        return out;
+    }
+
+    /**
+     * Receives netconf message from InputStream and return it's text (without netconf frame characters).
+     *
+     * @return text of message received from netconf device
+     * @throws IOException
+     */
+    public String receiveMessage() throws IOException {
+        NetconfMessage message = new NetconfMessage();
+        byte[] buf = new byte[1024];
+        int c;
+        while((c = pipedInOut.read(buf)) > 0) {
+                message.append(buf, 0, c);
+                if (message.isCompleted()) {
+                    break;
+                }
+        }
+        String text = message.getText();
+        if(LOG.isDebugEnabled()) {
+            LOG.debug("Received message from netconf device:\n" + text);
+        }
+        return text;
+    }
+
+    /**
+     * Sends netconf message with provided text (adds netconf frame characters and sends the message).
+     *
+     * @param text text of message to be sent to netconf device
+     * @throws IOException
+     */
+    public void sendMessage(final String text) throws IOException {
+        if(LOG.isDebugEnabled()) {
+            LOG.debug("Sending message to netconf device:\n" + text);
+        }
+        pipedOutIn.write(new NetconfMessage(text).getFrame());
+    }
+}