1 files changed, 187 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepMsgPathVer1.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepMsgPathVer1.java
new file mode 100644
index 00000000..49c738fc
--- /dev/null
+++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepMsgPathVer1.java
@@ -0,0 +1,187 @@
+/*
+ * 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.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepAttribute;
+import org.onosproject.pcepio.protocol.PcepEroObject;
+import org.onosproject.pcepio.protocol.PcepMsgPath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides PCEP Message PAth for update message.
+ * Reference :PCE extensions for stateful draft-ietf-pce-stateful-pce-10.
+ */
+public class PcepMsgPathVer1 implements PcepMsgPath {
+
+    /*
+     *  <path>         ::= <ERO><attribute-list>
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepMsgPathVer1.class);
+    //PcepEroObject
+    private PcepEroObject eroObj;
+    private boolean isEroObjectSet;
+    // PcepAttribute
+    private PcepAttribute attrList;
+    private boolean isAttributeListSet;
+
+    /**
+     * constructor to initialize objects.
+     */
+    public PcepMsgPathVer1() {
+        eroObj = null;
+        attrList = null;
+        isEroObjectSet = false;
+        isAttributeListSet = false;
+    }
+
+    @Override
+    public PcepEroObject getEroObject() {
+        return eroObj;
+    }
+
+    @Override
+    public PcepAttribute getPcepAttribute() {
+        return attrList;
+    }
+
+    @Override
+    public void setEroObject(PcepEroObject eroObj) {
+        this.eroObj = eroObj;
+    }
+
+    @Override
+    public void setPcepAttribute(PcepAttribute attrList) {
+        this.attrList = attrList;
+    }
+
+    /**
+     * constructor to initialize member variables.
+     *
+     * @param eroObj pcep ero object
+     * @param attrList pcep attribute
+     */
+    public PcepMsgPathVer1(PcepEroObject eroObj, PcepAttribute attrList) {
+        this.eroObj = eroObj;
+        isEroObjectSet = true;
+        this.attrList = attrList;
+        if (attrList == null) {
+            isAttributeListSet = false;
+        } else {
+            isAttributeListSet = true;
+        }
+    }
+
+    @Override
+    public PcepMsgPath read(ChannelBuffer cb) throws PcepParseException {
+        PcepEroObject eroObj;
+        PcepAttribute attrList;
+
+        eroObj = PcepEroObjectVer1.read(cb);
+        attrList = PcepAttributeVer1.read(cb);
+
+        return new PcepMsgPathVer1(eroObj, attrList);
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) throws PcepParseException {
+        int iLenStartIndex = cb.writerIndex();
+
+        //write Object header
+        if (this.isEroObjectSet) {
+            this.eroObj.write(cb);
+        }
+        if (this.isAttributeListSet) {
+            attrList.write(cb);
+        }
+
+        return cb.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Builder class for PCEP Message path.
+     */
+    public static class Builder implements PcepMsgPath.Builder {
+
+        private boolean bIsEROObjectSet = false;
+        private boolean bIsPcepAttributeSet = false;
+
+        //PCEP ERO Object
+        private PcepEroObject eroObject;
+        //PCEP Attribute list
+        private PcepAttribute pcepAttribute;
+
+        @Override
+        public PcepMsgPath build() throws PcepParseException {
+
+            //PCEP ERO Object
+            PcepEroObject eroObject = null;
+            //PCEP Attribute list
+            PcepAttribute pcepAttribute = null;
+
+            if (!this.bIsEROObjectSet) {
+                throw new PcepParseException("ERO Object NOT Set while building PcepMsgPath.");
+            } else {
+                eroObject = this.eroObject;
+            }
+            if (!this.bIsPcepAttributeSet) {
+                throw new PcepParseException("Pcep Attributes NOT Set while building PcepMsgPath.");
+            } else {
+                pcepAttribute = this.pcepAttribute;
+            }
+
+            return new PcepMsgPathVer1(eroObject, pcepAttribute);
+        }
+
+        @Override
+        public PcepEroObject getEroObject() {
+            return this.eroObject;
+        }
+
+        @Override
+        public PcepAttribute getPcepAttribute() {
+            return this.pcepAttribute;
+        }
+
+        @Override
+        public Builder setEroObject(PcepEroObject eroObject) {
+            this.eroObject = eroObject;
+            this.bIsEROObjectSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setPcepAttribute(PcepAttribute pcepAttribute) {
+            this.pcepAttribute = pcepAttribute;
+            this.bIsPcepAttributeSet = true;
+            return this;
+        }
+
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass())
+                .add("EroObject", eroObj)
+                .add("AttributeList", attrList)
+                .toString();
+    }
+}