Renamed registry and packet packages

net.onrc.onos.registry.controller.* => net.onrc.onos.core.registry.*
net.onrc.onos.packet => net.onrc.onos.core.packet

Change-Id: I595e325a2c0bab709f248dde5d84ff7b6185cf8b
diff --git a/src/main/java/net/onrc/onos/core/packet/LLDPOrganizationalTLV.java b/src/main/java/net/onrc/onos/core/packet/LLDPOrganizationalTLV.java
new file mode 100644
index 0000000..f3cd655
--- /dev/null
+++ b/src/main/java/net/onrc/onos/core/packet/LLDPOrganizationalTLV.java
@@ -0,0 +1,181 @@
+/**
+ *    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 net.onrc.onos.core.packet;
+
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
+import java.util.Arrays;
+
+/**
+ * The class representing LLDP Organizationally Specific TLV.
+ *
+ * @author Sho Shimizu (sho.shimizu@gmail.com)
+ */
+public class LLDPOrganizationalTLV extends LLDPTLV {
+    public static final int OUI_LENGTH = 3;
+    public static final int SUBTYPE_LENGTH = 1;
+    public static final byte ORGANIZATIONAL_TLV_TYPE = 127;
+    public static final int MAX_INFOSTRING_LENGTH = 507;
+
+    protected byte[] oui;
+    protected byte subType;
+    private byte[] infoString;
+
+    public LLDPOrganizationalTLV() {
+        type = ORGANIZATIONAL_TLV_TYPE;
+    }
+
+    /**
+     * Set the value of OUI.
+     * @param oui The value of OUI to be set.
+     * @return This LLDP Organizationally Specific TLV.
+     */
+    public LLDPOrganizationalTLV setOUI(byte[] oui) {
+        if (oui.length != OUI_LENGTH) {
+            throw new IllegalArgumentException("The length of OUI must be " + OUI_LENGTH +
+                ", but it is " + oui.length);
+        }
+        this.oui = Arrays.copyOf(oui, oui.length);
+        return this;
+    }
+
+    /**
+     * Returns the value of the OUI.
+     * @return The value of the OUI .
+     */
+    public byte[] getOUI() {
+        return Arrays.copyOf(oui, oui.length);
+    }
+
+    /**
+     * Set the value of sub type.
+     * @param subType The value of sub type to be set.
+     * @return This LLDP Organizationally Specific TLV.
+     */
+    public LLDPOrganizationalTLV setSubType(byte subType) {
+        this.subType = subType;
+        return this;
+    }
+
+    /**
+     * Returns the value of the sub type.
+     * @return The value of the sub type.
+     */
+    public byte getSubType() {
+        return subType;
+    }
+
+    /**
+     * Set the value of information string.
+     * @param infoString the byte array of the value of information string.
+     * @return This LLDP Organizationally Specific TLV.
+     */
+    public LLDPOrganizationalTLV setInfoString(byte[] infoString) {
+        if (infoString.length > MAX_INFOSTRING_LENGTH) {
+            throw new IllegalArgumentException("The length of infoString cannot exceed " + MAX_INFOSTRING_LENGTH);
+        }
+        this.infoString = Arrays.copyOf(infoString, infoString.length);
+        return this;
+    }
+
+    /**
+     * Set the value of information string.
+     * The String value is automatically converted into byte array with UTF-8 encoding.
+     * @param infoString the String value of information string.
+     * @return This LLDP Organizationally Specific TLV.
+     */
+    public LLDPOrganizationalTLV setInfoString(String infoString) {
+        byte[] infoStringBytes = infoString.getBytes(Charset.forName("UTF-8"));
+        return setInfoString(infoStringBytes);
+    }
+
+    /**
+     * Returns the value of information string.
+     * @return the value of information string.
+     */
+    public byte[] getInfoString() {
+        return Arrays.copyOf(infoString, infoString.length);
+    }
+
+    @Override
+    public byte[] serialize() {
+        int valueLength = OUI_LENGTH + SUBTYPE_LENGTH + infoString.length;
+        value = new byte[valueLength];
+        ByteBuffer bb = ByteBuffer.wrap(value);
+        bb.put(oui);
+        bb.put(subType);
+        bb.put(infoString);
+        return super.serialize();
+    }
+
+    @Override
+    public LLDPTLV deserialize(ByteBuffer bb) {
+        super.deserialize(bb);
+        ByteBuffer optionalField = ByteBuffer.wrap(value);
+
+        byte[] oui = new byte[OUI_LENGTH];
+        optionalField.get(oui);
+        setOUI(oui);
+
+        setSubType(optionalField.get());
+
+        byte[] infoString = new byte[getLength() - OUI_LENGTH - SUBTYPE_LENGTH];
+        optionalField.get(infoString);
+        setInfoString(infoString);
+        return this;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 1423;
+        int result = 1;
+        result = prime * result + type;
+        result = prime * result + length;
+        result = prime * result + Arrays.hashCode(oui);
+        result = prime * result + subType;
+        result = prime * result + Arrays.hashCode(infoString);
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (o == this) {
+            return true;
+        }
+
+        if (!(o instanceof LLDPOrganizationalTLV)) {
+            return false;
+        }
+
+        LLDPOrganizationalTLV other = (LLDPOrganizationalTLV)o;
+        if (this.type != other.type) {
+            return false;
+        }
+        if (this.length != other.length) {
+            return false;
+        }
+        if (!Arrays.equals(this.oui, other.oui)) {
+            return false;
+        }
+        if (this.subType != other.subType) {
+            return false;
+        }
+        if (!Arrays.equals(this.infoString, other.infoString)) {
+            return false;
+        }
+
+        return true;
+    }
+}