diff options
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepObjectHeader.java')
| -rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepObjectHeader.java | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepObjectHeader.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepObjectHeader.java deleted file mode 100644 index a4af6746..00000000 --- a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepObjectHeader.java +++ /dev/null @@ -1,224 +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.types; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.google.common.base.MoreObjects; - -/** - * Provides PCEP Object Header which is common for all the objects. - * Reference : RFC 5440. - */ - -public class PcepObjectHeader { - - /* - 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) | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | | - // (Object body) // - | | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - - PCEP Common Object Header - */ - - protected static final Logger log = LoggerFactory.getLogger(PcepObjectHeader.class); - - public static final boolean REQ_OBJ_MUST_PROCESS = true; - public static final boolean REQ_OBJ_OPTIONAL_PROCESS = false; - public static final boolean RSP_OBJ_IGNORED = true; - public static final boolean RSP_OBJ_PROCESSED = false; - public static final int OBJECT_TYPE_SHIFT_VALUE = 4; - public static final byte PFLAG_SET = 0x02; - public static final byte IFLAG_SET = 0x01; - public static final int SET = 1; - private byte objClass; - private byte objType; - private boolean bPFlag; - private boolean bIFlag; - private short objLen; - - /** - * Constructor to initialize all the variables in object header. - * - * @param objClass PCEP Object class - * @param objType PCEP Object type - * @param bPFlag P flag - * @param bIFlag I flag - * @param objLen PCEP object length - */ - - public PcepObjectHeader(byte objClass, byte objType, boolean bPFlag, boolean bIFlag, short objLen) { - this.objClass = objClass; - this.objType = objType; - this.bPFlag = bPFlag; - this.bIFlag = bIFlag; - this.objLen = objLen; - } - - /** - * Sets the Object class. - * - * @param value object class - */ - public void setObjClass(byte value) { - this.objClass = value; - } - - /** - * Sets the Object TYPE. - * - * @param value object type - */ - public void setObjType(byte value) { - this.objType = value; - } - - /** - * Sets the Object P flag. - * - * @param value p flag - */ - public void setPFlag(boolean value) { - this.bPFlag = value; - } - - /** - * Sets the Object I flag. - * - * @param value I flag - */ - public void setIFlag(boolean value) { - this.bIFlag = value; - } - - /** - * Sets the Object Length. - * - * @param value object length - */ - public void setObjLen(short value) { - this.objLen = value; - } - - /** - * Returns Object's P flag. - * - * @return bPFlag P flag - */ - public boolean getPFlag() { - return this.bPFlag; - } - - /** - * Returns Object's i flag. - * - * @return bIFlag I flag - */ - public boolean getIFlag() { - return this.bIFlag; - } - - /** - * Returns Object Length. - * - * @return objLen object length - */ - public short getObjLen() { - return this.objLen; - } - - /** - * Returns Object class. - * - * @return objClass object class - */ - public byte getObjClass() { - return this.objClass; - } - - /** - * Returns Object Type. - * - * @return objType object type - */ - public byte getObjType() { - return this.objType; - } - - /** - * Writes Byte stream of PCEP object header to channel buffer. - * - * @param cb output channel buffer - * @return objLenIndex object length index in channel buffer - */ - public int write(ChannelBuffer cb) { - - cb.writeByte(this.objClass); - byte temp = (byte) (this.objType << OBJECT_TYPE_SHIFT_VALUE); - if (this.bPFlag) { - temp = (byte) (temp | PFLAG_SET); - } - if (this.bIFlag) { - temp = (byte) (temp | IFLAG_SET); - } - cb.writeByte(temp); - int objLenIndex = cb.writerIndex(); - cb.writeShort((short) 0); - return objLenIndex; - } - - /** - * Read from channel buffer and Returns PCEP Objects header. - * - * @param cb of type channel buffer - * @return PCEP Object header - */ - public static PcepObjectHeader read(ChannelBuffer cb) { - - byte objClass; - byte objType; - boolean bPFlag; - boolean bIFlag; - short objLen; - objClass = cb.readByte(); - byte temp = cb.readByte(); - bIFlag = (temp & IFLAG_SET) == IFLAG_SET; - bPFlag = (temp & PFLAG_SET) == PFLAG_SET; - objType = (byte) (temp >> OBJECT_TYPE_SHIFT_VALUE); - objLen = cb.readShort(); - return new PcepObjectHeader(objClass, objType, bPFlag, bIFlag, objLen); - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("ObjectClass", objClass) - .add("ObjectType", objType) - .add("ObjectLength", objLen) - .add("PFlag", (bPFlag) ? 1 : 0) - .add("IFlag", (bIFlag) ? 1 : 0) - .toString(); - } -} |