1 files changed, 194 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PceccCapabilityTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PceccCapabilityTlv.java
new file mode 100644
index 00000000..b8ae1e87
--- /dev/null
+++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PceccCapabilityTlv.java
@@ -0,0 +1,194 @@
+/*
+ * 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 PceccCapabilityTlv.
+ */
+public class PceccCapabilityTlv implements PcepValueType {
+
+    /*          PCECC CAPABILITY TLV
+     * Reference : draft-zhao-pce-pcep-extension-for-pce-controller-01, section-7.1.1
+
+    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=32         |            Length=4           |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                             Flags                         |G|L|
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(PceccCapabilityTlv.class);
+
+    public static final short TYPE = 32;
+    public static final short LENGTH = 4;
+    public static final int SET = 1;
+    public static final byte LFLAG_CHECK = 0x01;
+    public static final byte GFLAG_CHECK = 0x02;
+
+    private final boolean bGFlag;
+    private final boolean bLFlag;
+
+    private final int rawValue;
+    private final boolean isRawValueSet;
+
+    /**
+     * Constructor to initialize raw Value.
+     *
+     * @param rawValue raw value
+     */
+    public PceccCapabilityTlv(final int rawValue) {
+        this.rawValue = rawValue;
+        this.isRawValueSet = true;
+
+        bLFlag = (rawValue & LFLAG_CHECK) == LFLAG_CHECK;
+        bGFlag = (rawValue & GFLAG_CHECK) == GFLAG_CHECK;
+    }
+
+    /**
+     * Constructor to initialize G-flag L-flag.
+     * @param bGFlag G-flag
+     * @param bLFlag L-flag
+     */
+    public PceccCapabilityTlv(boolean bGFlag, boolean bLFlag) {
+        this.bGFlag = bGFlag;
+        this.bLFlag = bLFlag;
+        this.rawValue = 0;
+        this.isRawValueSet = false;
+    }
+
+    /**
+     * Returns newly created PceccCapabilityTlv object.
+     *
+     * @param raw value
+     * @return object of Pcecc Capability Tlv
+     */
+    public static PceccCapabilityTlv of(final int raw) {
+        return new PceccCapabilityTlv(raw);
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    /**
+     * Returns G-flag.
+     * @return bGFlag G-flag
+     */
+    public boolean getGFlag() {
+        return bGFlag;
+    }
+
+    /**
+     * Returns L-flag.
+     * @return bLFlag L-flag
+     */
+    public boolean getLFlag() {
+        return bLFlag;
+    }
+
+    /**
+     * Returns the raw value.
+     * @return rawValue Flags
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        if (isRawValueSet) {
+            return Objects.hash(rawValue);
+        } else {
+            return Objects.hash(bLFlag, bGFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof PceccCapabilityTlv) {
+            PceccCapabilityTlv other = (PceccCapabilityTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.rawValue, other.rawValue);
+            } else {
+                return Objects.equals(this.bGFlag, other.bGFlag) && Objects.equals(this.bLFlag, other.bLFlag);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        int temp = 0;
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        if (isRawValueSet) {
+            c.writeInt(rawValue);
+        } else {
+            if (bGFlag) {
+                temp = temp | GFLAG_CHECK;
+            }
+            if (bLFlag) {
+                temp = temp | LFLAG_CHECK;
+            }
+            c.writeInt(temp);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of PceccCapabilityTlv.
+     *
+     * @param c input channel buffer
+     * @return object of PceccCapabilityTlv
+     */
+    public static PceccCapabilityTlv read(ChannelBuffer c) {
+        return PceccCapabilityTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("Type", TYPE)
+                .add("Length", LENGTH)
+                .add("Value", rawValue)
+                .toString();
+    }
+}