Implementation of PcInitate and PcUpdate messages

Change-Id: I746a5860a8b4a8022d747a02075ed3237741c53a
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepUpdateRequestVer1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepUpdateRequestVer1.java
new file mode 100644
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--- /dev/null
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepUpdateRequestVer1.java
@@ -0,0 +1,207 @@
+/*

+ * 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.protocol.ver1;

+

+import org.onosproject.pcepio.exceptions.PcepParseException;

+import org.onosproject.pcepio.protocol.PcepLspObject;

+import org.onosproject.pcepio.protocol.PcepMsgPath;

+import org.onosproject.pcepio.protocol.PcepSrpObject;

+import org.onosproject.pcepio.protocol.PcepUpdateRequest;

+import org.slf4j.Logger;

+import org.slf4j.LoggerFactory;

+

+import com.google.common.base.MoreObjects;

+

+/*

+ * PCEP Update Request List.

+ */

+public class PcepUpdateRequestVer1 implements PcepUpdateRequest {

+

+    /*                     <update-request-list>

+     * Where:

+     *   <update-request-list>     ::= <update-request>[<update-request-list>]

+     *   <update-request>          ::= <SRP>

+     *                                 <LSP>

+     *                                 <path>

+     * Where:

+     *   <path>                     ::= <ERO><attribute-list>

+     * Where:

+     * <attribute-list> is defined in [RFC5440] and extended by PCEP extensions.

+     */

+

+    protected static final Logger log = LoggerFactory.getLogger(PcepUpdateRequestVer1.class);

+

+    //PCEP SRP Object

+    private PcepSrpObject srpObject;

+    //PCEP LSP Object

+    private PcepLspObject lspObject;

+    //PCEP Message path

+    private PcepMsgPath msgPath;

+

+    /**

+     * Default constructor.

+     */

+    public PcepUpdateRequestVer1() {

+        srpObject = null;

+        lspObject = null;

+        msgPath = null;

+    }

+

+    /**

+     * Constructor to initialize all member variables.

+     *

+     * @param srpObject srp object

+     * @param lspObject lsp object

+     * @param msgPath message path object

+     */

+    public PcepUpdateRequestVer1(PcepSrpObject srpObject, PcepLspObject lspObject, PcepMsgPath msgPath) {

+        this.srpObject = srpObject;

+        this.lspObject = lspObject;

+        this.msgPath = msgPath;

+    }

+

+    @Override

+    public PcepSrpObject getSrpObject() {

+        return srpObject;

+    }

+

+    @Override

+    public PcepLspObject getLspObject() {

+        return lspObject;

+    }

+

+    @Override

+    public PcepMsgPath getMsgPath() {

+        return msgPath;

+    }

+

+    @Override

+    public void setSrpObject(PcepSrpObject srpObject) {

+        this.srpObject = srpObject;

+

+    }

+

+    @Override

+    public void setLspObject(PcepLspObject lspObject) {

+        this.lspObject = lspObject;

+    }

+

+    @Override

+    public void setMsgPath(PcepMsgPath msgPath) {

+        this.msgPath = msgPath;

+    }

+

+    /**

+     * Builder class for PCEP update request.

+     */

+    public static class Builder implements PcepUpdateRequest.Builder {

+

+        private boolean bIsSRPObjectSet = false;

+        private boolean bIsLSPObjectSet = false;

+        private boolean bIsPcepMsgPathSet = false;

+

+        //PCEP SRP Object

+        private PcepSrpObject srpObject;

+        //PCEP LSP Object

+        private PcepLspObject lspObject;

+        //PCEP Attribute list

+        private PcepMsgPath msgPath;

+

+        @Override

+        public PcepUpdateRequest build() throws PcepParseException {

+

+            //PCEP SRP Object

+            PcepSrpObject srpObject = null;

+            //PCEP LSP Object

+            PcepLspObject lspObject = null;

+            //PCEP Attribute list

+            PcepMsgPath msgPath = null;

+

+            if (!this.bIsSRPObjectSet) {

+                throw new PcepParseException(" SRP Object NOT Set while building PcepUpdateRequest.");

+            } else {

+                srpObject = this.srpObject;

+            }

+            if (!this.bIsLSPObjectSet) {

+                throw new PcepParseException(" LSP Object NOT Set while building PcepUpdateRequest.");

+            } else {

+                lspObject = this.lspObject;

+            }

+            if (!this.bIsPcepMsgPathSet) {

+                throw new PcepParseException(" Msg Path NOT Set while building PcepUpdateRequest.");

+            } else {

+                msgPath = this.msgPath;

+            }

+

+            return new PcepUpdateRequestVer1(srpObject, lspObject, msgPath);

+        }

+

+        @Override

+        public PcepSrpObject getSrpObject() {

+            return this.srpObject;

+        }

+

+        @Override

+        public PcepLspObject getLspObject() {

+            return this.lspObject;

+        }

+

+        @Override

+        public PcepMsgPath getMsgPath() {

+            return this.msgPath;

+        }

+

+        @Override

+        public Builder setSrpObject(PcepSrpObject srpobj) {

+            this.srpObject = srpobj;

+            this.bIsSRPObjectSet = true;

+            return this;

+

+        }

+

+        @Override

+        public Builder setLspObject(PcepLspObject lspObject) {

+            this.lspObject = lspObject;

+            this.bIsLSPObjectSet = true;

+            return this;

+        }

+

+        @Override

+        public Builder setMsgPath(PcepMsgPath msgPath) {

+            this.msgPath = msgPath;

+            this.bIsPcepMsgPathSet = true;

+            return this;

+        }

+    }

+

+    @Override

+    public void print() {

+

+        log.debug("UPDATE REQUEST");

+        srpObject.print();

+        lspObject.print();

+    }

+

+    @Override

+    public String toString() {

+        return MoreObjects.toStringHelper(getClass())

+                .add("SRP Object", srpObject)

+                .add("LSP object", lspObject)

+                .add("message path object", msgPath)

+                .toString();

+    }

+}
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