1 files changed, 159 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/SymbolicPathNameTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/SymbolicPathNameTlv.java
new file mode 100644
index 00000000..27cf56a6
--- /dev/null
+++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/SymbolicPathNameTlv.java
@@ -0,0 +1,159 @@
+/*
+ * 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.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides SymbolicPathNameTlv.
+ */
+public class SymbolicPathNameTlv implements PcepValueType {
+
+    /*
+     *    SYMBOLIC-PATH-NAME TLV format
+     *    Reference :PCEP Extensions for Stateful PCE draft-ietf-pce-stateful-pce-10
+     *
+         0                   1                   2                   3
+         0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+         +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+         |           Type=17             |       Length (variable)       |
+         +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+         |                                                               |
+         //                      Symbolic Path Name                     //
+         |                                                               |
+         +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(SymbolicPathNameTlv.class);
+
+    public static final short TYPE = 17;
+    private short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * Constructor to initialize raw Value.
+     *
+     * @param rawValue Symbolic path name
+     */
+    public SymbolicPathNameTlv(byte[] rawValue) {
+        this.rawValue = rawValue;
+        this.hLength = (short) rawValue.length;
+    }
+
+    /**
+     * Constructor to initialize raw Value.
+     *
+     * @param rawValue Symbolic path name
+     * @param hLength length of Symbolic path name
+     */
+    public SymbolicPathNameTlv(byte[] rawValue, short hLength) {
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Creates an object of SymbolicPathNameTlv.
+     *
+     * @param raw Symbolic path name
+     * @param hLength length of Symbolic path name
+     * @return object of SymbolicPathNameTlv
+     */
+    public static SymbolicPathNameTlv of(final byte[] raw, short hLength) {
+        return new SymbolicPathNameTlv(raw, hLength);
+    }
+
+    /**
+     * Returns Symbolic path name.
+     *
+     * @return Symbolic path name byte array
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof SymbolicPathNameTlv) {
+            SymbolicPathNameTlv other = (SymbolicPathNameTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of SymbolicPathNameTlv.
+     *
+     * @param c of type channel buffer
+     * @param hLength length of bytes to read
+     * @return object of SymbolicPathNameTlv
+     */
+    public static SymbolicPathNameTlv read(ChannelBuffer c, short hLength) {
+        byte[] symbolicPathName = new byte[hLength];
+        c.readBytes(symbolicPathName, 0, hLength);
+        return new SymbolicPathNameTlv(symbolicPathName, hLength);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("SymbolicPathName ", rawValue)
+                .toString();
+    }
+}