Use LF as line separator
Change-Id: Iaaed8d5bf5157ceba403f53cf86dd535a70f41f8
diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRroObjectVer1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRroObjectVer1.java
index d073a02..4aff0db 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRroObjectVer1.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRroObjectVer1.java
@@ -1,343 +1,343 @@
-/*
- * 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 java.util.LinkedList;
-import java.util.ListIterator;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.protocol.PcepRroObject;
-import org.onosproject.pcepio.types.IPv4SubObject;
-import org.onosproject.pcepio.types.IPv6SubObject;
-import org.onosproject.pcepio.types.LabelSubObject;
-import org.onosproject.pcepio.types.PcepObjectHeader;
-import org.onosproject.pcepio.types.PcepValueType;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.MoreObjects;
-
-/**
- * Provides PCEP RRO object.
- */
-public class PcepRroObjectVer1 implements PcepRroObject {
-
- /*
- * rfc3209
- 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
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | Object-Class | OT |Res|P|I| Object Length (bytes) |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | |
- // (Subobjects) //
- | |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
- Each subobject has its own Length
- field. The length contains the total length of the subobject in
- bytes, including the Type and Length fields. The length MUST always
- be a multiple of 4, and at least 4.
-
- An empty RRO with no subobjects is considered illegal.
- Three kinds of subobjects are currently defined.
-
- Subobject 1: IPv4 address
-
- 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 | Length | IPv4 address (4 bytes) |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | IPv4 address (continued) | Prefix Length | Flags |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
- Subobject 2: IPv6 address
-
- 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 | Length | IPv6 address (16 bytes) |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | IPv6 address (continued) |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | IPv6 address (continued) |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | IPv6 address (continued) |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | IPv6 address (continued) | Prefix Length | Flags |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
- Subobject 3, Label
-
- 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 | Length | Flags | C-Type |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | Contents of Label Object |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
- */
- protected static final Logger log = LoggerFactory.getLogger(PcepRroObjectVer1.class);
-
- public static final byte RRO_OBJ_TYPE = 1;
- public static final byte RRO_OBJ_CLASS = 8;
- public static final byte RRO_OBJECT_VERSION = 1;
- public static final short RRO_OBJ_MINIMUM_LENGTH = 12;
- public static final int OBJECT_HEADER_LENGTH = 4;
- public static final int YTYPE_SHIFT_VALUE = 0x7F;
-
- static final PcepObjectHeader DEFAULT_RRO_OBJECT_HEADER = new PcepObjectHeader(RRO_OBJ_CLASS, RRO_OBJ_TYPE,
- PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED, RRO_OBJ_MINIMUM_LENGTH);
-
- private short rroObjType = 0;
- private byte length;
- private byte prefixLength;
- private byte resvd;
- PcepObjectHeader rroObjHeader;
- private LinkedList<PcepValueType> llSubObjects = new LinkedList<PcepValueType>();
-
- /**
- * Reset variables.
- */
- public PcepRroObjectVer1() {
- this.rroObjHeader = null;
- this.rroObjType = 0;
- this.length = 0;
- }
-
- /**
- * constructor to initialize parameters for RRO object.
- *
- * @param rroObjHeader RRO object header
- * @param llSubObjects list of sub objects
- */
- public PcepRroObjectVer1(PcepObjectHeader rroObjHeader, LinkedList<PcepValueType> llSubObjects) {
- this.rroObjHeader = rroObjHeader;
- this.llSubObjects = llSubObjects;
- }
-
- /**
- * Returns PCEP RRO Object Header.
- *
- * @return rroObjHeader RRO Object header
- */
- public PcepObjectHeader getRroObjHeader() {
- return this.rroObjHeader;
- }
-
- /**
- * Sets PCEP RRO Object Header.
- *
- * @param obj Object header
- */
- public void setRroObjHeader(PcepObjectHeader obj) {
- this.rroObjHeader = obj;
- }
-
- @Override
- public LinkedList<PcepValueType> getSubObjects() {
- return this.llSubObjects;
- }
-
- @Override
- public void setSubObjects(LinkedList<PcepValueType> llSubObjects) {
- this.llSubObjects = llSubObjects;
- }
-
- /**
- * Reads the channel buffer and returns object of PcepRroObject.
- *
- * @param cb of type channel buffer
- * @return object of PcepRroObject
- * @throws PcepParseException when fails to read from channel buffer
- */
- public static PcepRroObject read(ChannelBuffer cb) throws PcepParseException {
-
- PcepObjectHeader rroObjHeader;
- LinkedList<PcepValueType> llSubObjects;
- rroObjHeader = PcepObjectHeader.read(cb);
-
- //take only RroObject buffer.
- ChannelBuffer tempCb = cb.readBytes(rroObjHeader.getObjLen() - OBJECT_HEADER_LENGTH);
- llSubObjects = parseSubObjects(tempCb);
-
- return new PcepRroObjectVer1(rroObjHeader, llSubObjects);
- }
-
- /**
- * Returns list of sub objects.
- *
- * @param cb of type channel buffer
- * @return list of sub objects
- * @throws PcepParseException when fails to parse list of sub objects
- */
- protected static LinkedList<PcepValueType> parseSubObjects(ChannelBuffer cb) throws PcepParseException {
-
- LinkedList<PcepValueType> llSubObjects = new LinkedList<PcepValueType>();
-
- while (0 < cb.readableBytes()) {
-
- //check the Type of the Sub objects
- byte yType = cb.readByte();
- yType = (byte) (yType & (YTYPE_SHIFT_VALUE));
- byte hLength = cb.readByte();
-
- PcepValueType subObj;
-
- switch (yType) {
-
- case IPv4SubObject.TYPE:
- subObj = IPv4SubObject.read(cb);
- break;
- case IPv6SubObject.TYPE:
- byte[] ipv6Value = new byte[IPv6SubObject.VALUE_LENGTH];
- cb.readBytes(ipv6Value, 0, IPv6SubObject.VALUE_LENGTH);
- subObj = new IPv6SubObject(ipv6Value);
- break;
- case LabelSubObject.TYPE:
- subObj = LabelSubObject.read(cb);
- break;
- default:
- throw new PcepParseException(" Unexpected sub object. Type: " + (int) yType);
- }
- // Check for the padding
- int pad = hLength % 4;
- if (0 < pad) {
- pad = 4 - pad;
- if (pad <= cb.readableBytes()) {
- cb.skipBytes(pad);
- }
- }
- llSubObjects.add(subObj);
- }
-
- return llSubObjects;
- }
-
- @Override
- public int write(ChannelBuffer cb) throws PcepParseException {
- //write Object header
- int objStartIndex = cb.writerIndex();
-
- int objLenIndex = rroObjHeader.write(cb);
-
- if (objLenIndex <= 0) {
- throw new PcepParseException(" object Length Index" + objLenIndex);
- }
-
- ListIterator<PcepValueType> listIterator = llSubObjects.listIterator();
-
- while (listIterator.hasNext()) {
- listIterator.next().write(cb);
- }
-
- //Update object length now
- int length = cb.writerIndex() - objStartIndex;
- cb.setShort(objLenIndex, (short) length);
- //will be helpful during print().
- rroObjHeader.setObjLen((short) length);
-
- //As per RFC the length of object should be multiples of 4
- int pad = length % 4;
-
- if (0 != pad) {
- pad = 4 - pad;
- for (int i = 0; i < pad; i++) {
- cb.writeByte((byte) 0);
- }
- length = length + pad;
- }
- objLenIndex = cb.writerIndex();
- return objLenIndex;
- }
-
- /**
- * Builder class for PCEP RRO object.
- */
- public static class Builder implements PcepRroObject.Builder {
- private boolean bIsHeaderSet = false;
-
- private PcepObjectHeader rroObjHeader;
- LinkedList<PcepValueType> llSubObjects = new LinkedList<PcepValueType>();
-
- private boolean bIsPFlagSet = false;
- private boolean bPFlag;
-
- private boolean bIsIFlagSet = false;
- private boolean bIFlag;
-
- @Override
- public PcepRroObject build() {
-
- PcepObjectHeader rroObjHeader = this.bIsHeaderSet ? this.rroObjHeader : DEFAULT_RRO_OBJECT_HEADER;
-
- if (bIsPFlagSet) {
- rroObjHeader.setPFlag(bPFlag);
- }
-
- if (bIsIFlagSet) {
- rroObjHeader.setIFlag(bIFlag);
- }
- return new PcepRroObjectVer1(rroObjHeader, this.llSubObjects);
- }
-
- @Override
- public PcepObjectHeader getRroObjHeader() {
- return this.rroObjHeader;
- }
-
- @Override
- public Builder setRroObjHeader(PcepObjectHeader obj) {
- this.rroObjHeader = obj;
- this.bIsHeaderSet = true;
- return this;
- }
-
- @Override
- public LinkedList<PcepValueType> getSubObjects() {
- return this.llSubObjects;
- }
-
- @Override
- public Builder setSubObjects(LinkedList<PcepValueType> llSubObjects) {
- this.llSubObjects = llSubObjects;
- return this;
- }
-
- @Override
- public Builder setPFlag(boolean value) {
- this.bPFlag = value;
- this.bIsPFlagSet = true;
- return this;
- }
-
- @Override
- public Builder setIFlag(boolean value) {
- this.bIFlag = value;
- this.bIsIFlagSet = true;
- return this;
- }
- }
-
- @Override
- public String toString() {
- return MoreObjects.toStringHelper(getClass()).add("SubObjects", llSubObjects).toString();
- }
-}
+/*
+ * 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 java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepRroObject;
+import org.onosproject.pcepio.types.IPv4SubObject;
+import org.onosproject.pcepio.types.IPv6SubObject;
+import org.onosproject.pcepio.types.LabelSubObject;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides PCEP RRO object.
+ */
+public class PcepRroObjectVer1 implements PcepRroObject {
+
+ /*
+ * rfc3209
+ 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
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Object-Class | OT |Res|P|I| Object Length (bytes) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | |
+ // (Subobjects) //
+ | |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Each subobject has its own Length
+ field. The length contains the total length of the subobject in
+ bytes, including the Type and Length fields. The length MUST always
+ be a multiple of 4, and at least 4.
+
+ An empty RRO with no subobjects is considered illegal.
+ Three kinds of subobjects are currently defined.
+
+ Subobject 1: IPv4 address
+
+ 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 | Length | IPv4 address (4 bytes) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | IPv4 address (continued) | Prefix Length | Flags |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Subobject 2: IPv6 address
+
+ 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 | Length | IPv6 address (16 bytes) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | IPv6 address (continued) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | IPv6 address (continued) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | IPv6 address (continued) |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | IPv6 address (continued) | Prefix Length | Flags |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ Subobject 3, Label
+
+ 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 | Length | Flags | C-Type |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | Contents of Label Object |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+ */
+ protected static final Logger log = LoggerFactory.getLogger(PcepRroObjectVer1.class);
+
+ public static final byte RRO_OBJ_TYPE = 1;
+ public static final byte RRO_OBJ_CLASS = 8;
+ public static final byte RRO_OBJECT_VERSION = 1;
+ public static final short RRO_OBJ_MINIMUM_LENGTH = 12;
+ public static final int OBJECT_HEADER_LENGTH = 4;
+ public static final int YTYPE_SHIFT_VALUE = 0x7F;
+
+ static final PcepObjectHeader DEFAULT_RRO_OBJECT_HEADER = new PcepObjectHeader(RRO_OBJ_CLASS, RRO_OBJ_TYPE,
+ PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED, RRO_OBJ_MINIMUM_LENGTH);
+
+ private short rroObjType = 0;
+ private byte length;
+ private byte prefixLength;
+ private byte resvd;
+ PcepObjectHeader rroObjHeader;
+ private LinkedList<PcepValueType> llSubObjects = new LinkedList<PcepValueType>();
+
+ /**
+ * Reset variables.
+ */
+ public PcepRroObjectVer1() {
+ this.rroObjHeader = null;
+ this.rroObjType = 0;
+ this.length = 0;
+ }
+
+ /**
+ * constructor to initialize parameters for RRO object.
+ *
+ * @param rroObjHeader RRO object header
+ * @param llSubObjects list of sub objects
+ */
+ public PcepRroObjectVer1(PcepObjectHeader rroObjHeader, LinkedList<PcepValueType> llSubObjects) {
+ this.rroObjHeader = rroObjHeader;
+ this.llSubObjects = llSubObjects;
+ }
+
+ /**
+ * Returns PCEP RRO Object Header.
+ *
+ * @return rroObjHeader RRO Object header
+ */
+ public PcepObjectHeader getRroObjHeader() {
+ return this.rroObjHeader;
+ }
+
+ /**
+ * Sets PCEP RRO Object Header.
+ *
+ * @param obj Object header
+ */
+ public void setRroObjHeader(PcepObjectHeader obj) {
+ this.rroObjHeader = obj;
+ }
+
+ @Override
+ public LinkedList<PcepValueType> getSubObjects() {
+ return this.llSubObjects;
+ }
+
+ @Override
+ public void setSubObjects(LinkedList<PcepValueType> llSubObjects) {
+ this.llSubObjects = llSubObjects;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of PcepRroObject.
+ *
+ * @param cb of type channel buffer
+ * @return object of PcepRroObject
+ * @throws PcepParseException when fails to read from channel buffer
+ */
+ public static PcepRroObject read(ChannelBuffer cb) throws PcepParseException {
+
+ PcepObjectHeader rroObjHeader;
+ LinkedList<PcepValueType> llSubObjects;
+ rroObjHeader = PcepObjectHeader.read(cb);
+
+ //take only RroObject buffer.
+ ChannelBuffer tempCb = cb.readBytes(rroObjHeader.getObjLen() - OBJECT_HEADER_LENGTH);
+ llSubObjects = parseSubObjects(tempCb);
+
+ return new PcepRroObjectVer1(rroObjHeader, llSubObjects);
+ }
+
+ /**
+ * Returns list of sub objects.
+ *
+ * @param cb of type channel buffer
+ * @return list of sub objects
+ * @throws PcepParseException when fails to parse list of sub objects
+ */
+ protected static LinkedList<PcepValueType> parseSubObjects(ChannelBuffer cb) throws PcepParseException {
+
+ LinkedList<PcepValueType> llSubObjects = new LinkedList<PcepValueType>();
+
+ while (0 < cb.readableBytes()) {
+
+ //check the Type of the Sub objects
+ byte yType = cb.readByte();
+ yType = (byte) (yType & (YTYPE_SHIFT_VALUE));
+ byte hLength = cb.readByte();
+
+ PcepValueType subObj;
+
+ switch (yType) {
+
+ case IPv4SubObject.TYPE:
+ subObj = IPv4SubObject.read(cb);
+ break;
+ case IPv6SubObject.TYPE:
+ byte[] ipv6Value = new byte[IPv6SubObject.VALUE_LENGTH];
+ cb.readBytes(ipv6Value, 0, IPv6SubObject.VALUE_LENGTH);
+ subObj = new IPv6SubObject(ipv6Value);
+ break;
+ case LabelSubObject.TYPE:
+ subObj = LabelSubObject.read(cb);
+ break;
+ default:
+ throw new PcepParseException(" Unexpected sub object. Type: " + (int) yType);
+ }
+ // Check for the padding
+ int pad = hLength % 4;
+ if (0 < pad) {
+ pad = 4 - pad;
+ if (pad <= cb.readableBytes()) {
+ cb.skipBytes(pad);
+ }
+ }
+ llSubObjects.add(subObj);
+ }
+
+ return llSubObjects;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) throws PcepParseException {
+ //write Object header
+ int objStartIndex = cb.writerIndex();
+
+ int objLenIndex = rroObjHeader.write(cb);
+
+ if (objLenIndex <= 0) {
+ throw new PcepParseException(" object Length Index" + objLenIndex);
+ }
+
+ ListIterator<PcepValueType> listIterator = llSubObjects.listIterator();
+
+ while (listIterator.hasNext()) {
+ listIterator.next().write(cb);
+ }
+
+ //Update object length now
+ int length = cb.writerIndex() - objStartIndex;
+ cb.setShort(objLenIndex, (short) length);
+ //will be helpful during print().
+ rroObjHeader.setObjLen((short) length);
+
+ //As per RFC the length of object should be multiples of 4
+ int pad = length % 4;
+
+ if (0 != pad) {
+ pad = 4 - pad;
+ for (int i = 0; i < pad; i++) {
+ cb.writeByte((byte) 0);
+ }
+ length = length + pad;
+ }
+ objLenIndex = cb.writerIndex();
+ return objLenIndex;
+ }
+
+ /**
+ * Builder class for PCEP RRO object.
+ */
+ public static class Builder implements PcepRroObject.Builder {
+ private boolean bIsHeaderSet = false;
+
+ private PcepObjectHeader rroObjHeader;
+ LinkedList<PcepValueType> llSubObjects = new LinkedList<PcepValueType>();
+
+ private boolean bIsPFlagSet = false;
+ private boolean bPFlag;
+
+ private boolean bIsIFlagSet = false;
+ private boolean bIFlag;
+
+ @Override
+ public PcepRroObject build() {
+
+ PcepObjectHeader rroObjHeader = this.bIsHeaderSet ? this.rroObjHeader : DEFAULT_RRO_OBJECT_HEADER;
+
+ if (bIsPFlagSet) {
+ rroObjHeader.setPFlag(bPFlag);
+ }
+
+ if (bIsIFlagSet) {
+ rroObjHeader.setIFlag(bIFlag);
+ }
+ return new PcepRroObjectVer1(rroObjHeader, this.llSubObjects);
+ }
+
+ @Override
+ public PcepObjectHeader getRroObjHeader() {
+ return this.rroObjHeader;
+ }
+
+ @Override
+ public Builder setRroObjHeader(PcepObjectHeader obj) {
+ this.rroObjHeader = obj;
+ this.bIsHeaderSet = true;
+ return this;
+ }
+
+ @Override
+ public LinkedList<PcepValueType> getSubObjects() {
+ return this.llSubObjects;
+ }
+
+ @Override
+ public Builder setSubObjects(LinkedList<PcepValueType> llSubObjects) {
+ this.llSubObjects = llSubObjects;
+ return this;
+ }
+
+ @Override
+ public Builder setPFlag(boolean value) {
+ this.bPFlag = value;
+ this.bIsPFlagSet = true;
+ return this;
+ }
+
+ @Override
+ public Builder setIFlag(boolean value) {
+ this.bIFlag = value;
+ this.bIsIFlagSet = true;
+ return this;
+ }
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).add("SubObjects", llSubObjects).toString();
+ }
+}