diff options
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRPObjectVer1.java')
| -rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRPObjectVer1.java | 445 |
1 files changed, 0 insertions, 445 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRPObjectVer1.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRPObjectVer1.java deleted file mode 100644 index 7234a467..00000000 --- a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepRPObjectVer1.java +++ /dev/null @@ -1,445 +0,0 @@ -/* - * 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.PcepRPObject; -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 RP object. - */ -public class PcepRPObjectVer1 implements PcepRPObject { - - /* - * RP Object. - 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 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | Flags |O|B|R| Pri | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | Request-ID-number | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | | - // Optional TLVs // - | | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ - - protected static final Logger log = LoggerFactory.getLogger(PcepRPObjectVer1.class); - - public static final byte RP_OBJ_TYPE = 1; - public static final byte RP_OBJ_CLASS = 2; - public static final byte RP_OBJECT_VERSION = 1; - public static final short RP_OBJ_MINIMUM_LENGTH = 12; - - public static final int DEFAULT_REQUEST_ID_NUM = 0; - //Signalled , all default values to be checked. - public static final boolean DEFAULT_OFLAG = false; - public static final boolean DEFAULT_BFLAG = false; - public static final boolean DEFAULT_RFLAG = false; - public static final byte DEFAULT_PRIFLAG = 0; - public static final int OBJECT_HEADER_LENGTH = 4; - public static final int OFLAG_SHIFT_VALUE = 5; - public static final int BFLAG_SHIFT_VALUE = 4; - public static final int RFLAG_SHIFT_VALUE = 3; - public static final int OFLAG_TEMP_SHIFT_VALUE = 0x20; - public static final int BFLAG_TEMP_SHIFT_VALUE = 0x10; - public static final int RFLAG_TEMP_SHIFT_VALUE = 0x08; - public static final int PRIFLAG_TEMP_SHIFT_VALUE = 0x07; - public static final int BIT_SET = 1; - public static final int BIT_RESET = 0; - public static final int MINIMUM_COMMON_HEADER_LENGTH = 4; - - public static final PcepObjectHeader DEFAULT_RP_OBJECT_HEADER = new PcepObjectHeader(RP_OBJ_CLASS, RP_OBJ_TYPE, - PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED, RP_OBJ_MINIMUM_LENGTH); - - private PcepObjectHeader rpObjHeader; - private int iRequestIdNum; - private boolean bOFlag; - private boolean bBFlag; - private boolean bRFlag; - private byte yPriFlag; // 3bytes - private LinkedList<PcepValueType> llOptionalTlv; - - /** - * Constructor to initialize variables. - * - * @param rpObjHeader RP-OBJECT header - * @param iRequestIdNum Request-ID-number - * @param bOFlag O-flag - * @param bBFlag B-flag - * @param bRFlag R-flag - * @param yPriFlag Pri-flag - * @param llOptionalTlv linked list of Optional TLV - */ - public PcepRPObjectVer1(PcepObjectHeader rpObjHeader, int iRequestIdNum, boolean bOFlag, boolean bBFlag, - boolean bRFlag, byte yPriFlag, LinkedList<PcepValueType> llOptionalTlv) { - this.rpObjHeader = rpObjHeader; - this.iRequestIdNum = iRequestIdNum; - this.bOFlag = bOFlag; - this.bBFlag = bBFlag; - this.bRFlag = bRFlag; - this.yPriFlag = yPriFlag; - this.llOptionalTlv = llOptionalTlv; - } - - /** - * Sets RP Object header. - * - * @param obj RP Object header - */ - public void setRPObjHeader(PcepObjectHeader obj) { - this.rpObjHeader = obj; - } - - @Override - public void setRequestIdNum(int iRequestIdNum) { - this.iRequestIdNum = iRequestIdNum; - } - - @Override - public void setOFlag(boolean bOFlag) { - this.bOFlag = bOFlag; - } - - @Override - public void setBFlag(boolean bBFlag) { - this.bBFlag = bBFlag; - } - - @Override - public void setRFlag(boolean bRFlag) { - this.bRFlag = bRFlag; - } - - @Override - public void setPriFlag(byte yPriFlag) { - this.yPriFlag = yPriFlag; - } - - /** - * Returns RP Object header. - * - * @return rpObjHeader - */ - public PcepObjectHeader getRPObjHeader() { - return this.rpObjHeader; - } - - @Override - public int getRequestIdNum() { - return this.iRequestIdNum; - } - - @Override - public boolean getOFlag() { - return this.bOFlag; - } - - @Override - public boolean getBFlag() { - return this.bBFlag; - } - - @Override - public boolean getRFlag() { - return this.bRFlag; - } - - @Override - public byte getPriFlag() { - return this.yPriFlag; - } - - /** - * Reads the channel buffer and returns the object of PcepRPObject. - * - * @param cb of type channel buffer - * @return the object of PcepRPObject - * @throws PcepParseException if mandatory fields are missing - */ - public static PcepRPObject read(ChannelBuffer cb) throws PcepParseException { - log.debug("read"); - PcepObjectHeader rpObjHeader; - int iRequestIdNum; - boolean bOFlag; - boolean bBFlag; - boolean bRFlag; - byte yPriFlag; // 3bytes - LinkedList<PcepValueType> llOptionalTlv = new LinkedList<>(); - - rpObjHeader = PcepObjectHeader.read(cb); - - //take only LspObject buffer. - ChannelBuffer tempCb = cb.readBytes(rpObjHeader.getObjLen() - OBJECT_HEADER_LENGTH); - - int iTemp = tempCb.readInt(); - yPriFlag = (byte) (iTemp & PRIFLAG_TEMP_SHIFT_VALUE); - bOFlag = (iTemp & OFLAG_TEMP_SHIFT_VALUE) == OFLAG_TEMP_SHIFT_VALUE; - bBFlag = (iTemp & BFLAG_TEMP_SHIFT_VALUE) == BFLAG_TEMP_SHIFT_VALUE; - bRFlag = (iTemp & RFLAG_TEMP_SHIFT_VALUE) == RFLAG_TEMP_SHIFT_VALUE; - - iRequestIdNum = tempCb.readInt(); - - // parse optional TLV - llOptionalTlv = parseOptionalTlv(tempCb); - - return new PcepRPObjectVer1(rpObjHeader, iRequestIdNum, bOFlag, bBFlag, bRFlag, yPriFlag, llOptionalTlv); - } - - @Override - public int write(ChannelBuffer cb) throws PcepParseException { - - //write Object header - int objStartIndex = cb.writerIndex(); - - int objLenIndex = rpObjHeader.write(cb); - - if (objLenIndex <= 0) { - throw new PcepParseException("ObjectLength Index is " + objLenIndex); - } - int iTemp; - iTemp = (yPriFlag); - - iTemp = (bOFlag) ? (iTemp | OFLAG_SHIFT_VALUE) : iTemp; - iTemp = (bBFlag) ? (iTemp | BFLAG_SHIFT_VALUE) : iTemp; - iTemp = (bRFlag) ? (iTemp | RFLAG_SHIFT_VALUE) : iTemp; - - cb.writeInt(iTemp); - cb.writeInt(iRequestIdNum); - - // Add optional TLV - packOptionalTlv(cb); - - //Update object length now - int length = cb.writerIndex() - objStartIndex; - - //will be helpful during print(). - rpObjHeader.setObjLen((short) length); - - cb.setShort(objLenIndex, (short) length); - return cb.writerIndex(); - } - - /** - * Returns list of optional tlvs. - * - * @param cb of type channel buffer. - * @return llOutOptionalTlv linked list of Optional TLV - * @throws PcepParseException if mandatory fields are missing - */ - protected static LinkedList<PcepValueType> parseOptionalTlv(ChannelBuffer cb) throws PcepParseException { - - LinkedList<PcepValueType> llOutOptionalTlv = new LinkedList<>(); - //Currently no optional TLvs, will be added based on requirements. - return llOutOptionalTlv; - } - - /** - * Returns optional tlvs. - * - * @param cb of type channel buffer - * @return llOptionalTlv linked list of Optional TLV - */ - protected int packOptionalTlv(ChannelBuffer cb) { - - ListIterator<PcepValueType> listIterator = llOptionalTlv.listIterator(); - while (listIterator.hasNext()) { - listIterator.next().write(cb); - } - - return cb.writerIndex(); - } - - /** - * Builder class for PCEP rp object. - */ - public static class Builder implements PcepRPObject.Builder { - - private boolean bIsHeaderSet = false; - private boolean bIsRequestIdNumSet = false; - private boolean bIsOFlagSet = false; - private boolean bIsRFlagset = false; - private boolean bIsBFlagSet = false; - private boolean bIsPriFlagSet = false; - - private PcepObjectHeader rpObjHeader; - private int requestIdNum; - private boolean bOFlag; - private boolean bBFlag; - private boolean bRFlag; - private byte yPriFlag; - private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<>(); - - private boolean bIsPFlagSet = false; - private boolean bPFlag; - - private boolean bIsIFlagSet = false; - private boolean bIFlag; - - @Override - public PcepRPObject build() { - PcepObjectHeader lspObjHeader = this.bIsHeaderSet ? this.rpObjHeader : DEFAULT_RP_OBJECT_HEADER; - - int requestIdNum = this.bIsRequestIdNumSet ? this.requestIdNum : DEFAULT_REQUEST_ID_NUM; - boolean bOFlag = this.bIsOFlagSet ? this.bOFlag : DEFAULT_OFLAG; - boolean bBFlag = this.bIsBFlagSet ? this.bBFlag : DEFAULT_BFLAG; - boolean bRFlag = this.bIsRFlagset ? this.bRFlag : DEFAULT_RFLAG; - byte yPriFlag = this.bIsPriFlagSet ? this.yPriFlag : DEFAULT_PRIFLAG; - - if (bIsPFlagSet) { - lspObjHeader.setPFlag(bPFlag); - } - - if (bIsIFlagSet) { - lspObjHeader.setIFlag(bIFlag); - } - - return new PcepRPObjectVer1(lspObjHeader, requestIdNum, bOFlag, bBFlag, bRFlag, yPriFlag, llOptionalTlv); - } - - @Override - public PcepObjectHeader getRPObjHeader() { - return this.rpObjHeader; - } - - @Override - public Builder setRPObjHeader(PcepObjectHeader obj) { - this.rpObjHeader = obj; - this.bIsHeaderSet = true; - return this; - } - - @Override - public int getRequestIdNum() { - return this.requestIdNum; - } - - @Override - public Builder setRequestIdNum(int value) { - this.requestIdNum = value; - this.bIsRequestIdNumSet = true; - return this; - } - - @Override - public Builder setOFlag(boolean value) { - this.bOFlag = value; - this.bIsOFlagSet = true; - return this; - } - - @Override - public boolean getBFlag() { - return this.bBFlag; - } - - @Override - public Builder setBFlag(boolean value) { - this.bBFlag = value; - this.bIsBFlagSet = true; - return this; - } - - @Override - public boolean getRFlag() { - return this.bRFlag; - } - - @Override - public Builder setRFlag(boolean value) { - this.bRFlag = value; - this.bIsRFlagset = true; - return this; - } - - @Override - public byte getPriFlag() { - return this.yPriFlag; - } - - @Override - public Builder setPriFlag(byte value) { - this.yPriFlag = value; - this.bIsPriFlagSet = true; - return this; - } - - @Override - public Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) { - this.llOptionalTlv = llOptionalTlv; - return this; - } - - @Override - public LinkedList<PcepValueType> getOptionalTlv() { - return this.llOptionalTlv; - } - - @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 boolean getOFlag() { - return this.bOFlag; - } - - } - - @Override - public LinkedList<PcepValueType> getOptionalTlv() { - return this.llOptionalTlv; - } - - @Override - public void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) { - this.llOptionalTlv = llOptionalTlv; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("ObjectHeader", rpObjHeader) - .add("OFlag", (bOFlag) ? 1 : 0) - .add("BFlag", (bBFlag) ? 1 : 0) - .add("RFlag", (bRFlag) ? 1 : 0) - .add("PriFlag", yPriFlag) - .add("RequestIdNumber", iRequestIdNum) - .add("OptionalTlv", llOptionalTlv) - .toString(); - } -} |