diff options
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepErrorObjectVer1.java')
| -rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepErrorObjectVer1.java | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepErrorObjectVer1.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepErrorObjectVer1.java deleted file mode 100644 index 48a337f4..00000000 --- a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepErrorObjectVer1.java +++ /dev/null @@ -1,341 +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.PcepErrorObject; -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 Error Object. - */ -public class PcepErrorObjectVer1 implements PcepErrorObject { - - /* - 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) | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | Reserved | Flags | Error-Type | Error-value | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | | - // Optional TLVs // - | | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - */ - protected static final Logger log = LoggerFactory.getLogger(PcepErrorObjectVer1.class); - - public static final byte ERROR_OBJ_TYPE = 1; - public static final byte ERROR_OBJ_CLASS = 13; - public static final byte ERROR_OBJECT_VERSION = 1; - //ERROR_OBJ_MINIMUM_LENGTH = CommonHeaderLen(4)+ErrorObjectHeaderLen(4) - public static final short ERROR_OBJ_MINIMUM_LENGTH = 8; - public static final int OBJECT_HEADER_LENGTH = 4; - - public static final PcepObjectHeader DEFAULT_ERROR_OBJECT_HEADER = new PcepObjectHeader(ERROR_OBJ_CLASS, - ERROR_OBJ_TYPE, PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED, - ERROR_OBJ_MINIMUM_LENGTH); - - private PcepObjectHeader errorObjHeader; - private byte yErrorType; - private byte yErrorValue; - private LinkedList<PcepValueType> llOptionalTlv; // Optional TLV - - /** - * Constructor to initialize variables. - * - * @param errorObjHeader ERROR Object header - * @param yErrorType Error Type - * @param yErrorValue Error Value - * @param llOptionalTlv list of optional TLV - */ - - public PcepErrorObjectVer1(PcepObjectHeader errorObjHeader, byte yErrorType, byte yErrorValue, - LinkedList<PcepValueType> llOptionalTlv) { - this.errorObjHeader = errorObjHeader; - this.yErrorType = yErrorType; - this.yErrorValue = yErrorValue; - this.llOptionalTlv = llOptionalTlv; - } - - /** - * sets Object Header. - * - * @param obj Error-Object header - */ - public void setLspObjHeader(PcepObjectHeader obj) { - this.errorObjHeader = obj; - } - - @Override - public void setErrorType(byte yErrorType) { - this.yErrorType = yErrorType; - } - - @Override - public void setErrorValue(byte yErrorValue) { - this.yErrorValue = yErrorValue; - } - - /** - * returns object header. - * - * @return errorObjHeader Error-Object header - */ - public PcepObjectHeader getErrorObjHeader() { - return this.errorObjHeader; - } - - @Override - public int getErrorType() { - return this.yErrorType; - } - - @Override - public byte getErrorValue() { - return this.yErrorValue; - } - - @Override - public LinkedList<PcepValueType> getOptionalTlv() { - return this.llOptionalTlv; - } - - @Override - public void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) { - this.llOptionalTlv = llOptionalTlv; - } - - /** - * Reads from channel buffer and returns object of PcepErrorObject. - * - * @param cb of channel buffer. - * @return object of PCEP-ERROR-OBJECT - */ - public static PcepErrorObject read(ChannelBuffer cb) { - - PcepObjectHeader errorObjHeader; - byte yErrorType; - byte yErrorValue; - LinkedList<PcepValueType> llOptionalTlv; - - errorObjHeader = PcepObjectHeader.read(cb); - - //take only ErrorObject buffer. - ChannelBuffer tempCb = cb.readBytes(errorObjHeader.getObjLen() - OBJECT_HEADER_LENGTH); - tempCb.readByte(); //ignore Reserved - tempCb.readByte(); //ignore Flags - yErrorType = tempCb.readByte(); - yErrorValue = tempCb.readByte(); - - llOptionalTlv = parseOptionalTlv(tempCb); - - return new PcepErrorObjectVer1(errorObjHeader, yErrorType, yErrorValue, llOptionalTlv); - } - - /** - * returns Linked list of optional tlvs. - * - * @param cb channel buffer. - * @return Linked list of optional tlvs - */ - protected static LinkedList<PcepValueType> parseOptionalTlv(ChannelBuffer cb) { - - LinkedList<PcepValueType> llOutOptionalTlv = new LinkedList<>(); - - byte[] yTemp = new byte[cb.readableBytes()]; - cb.readBytes(yTemp); - - return llOutOptionalTlv; - } - - @Override - public int write(ChannelBuffer cb) throws PcepParseException { - - //write Object header - int objStartIndex = cb.writerIndex(); - - int objLenIndex = errorObjHeader.write(cb); - - if (objLenIndex <= 0) { - throw new PcepParseException("While writing Error Object Header."); - } - - //write Reserved - cb.writeByte(0); - //write Flags - cb.writeByte(0); - //write ErrorType and ErrorValue - cb.writeByte(this.yErrorType); - cb.writeByte(this.yErrorValue); - - // Add optional TLV - packOptionalTlv(cb); - - //Update object length now - int length = cb.writerIndex() - objStartIndex; - //will be helpful during print(). - errorObjHeader.setObjLen((short) length); - // As per RFC the length of object should be - // multiples of 4 - int pad = length % 4; - if (pad != 0) { - pad = 4 - pad; - for (int i = 0; i < pad; i++) { - cb.writeByte((byte) 0); - } - length = length + pad; - } - - cb.setShort(objLenIndex, (short) length); - return length; - } - - /** - * Pack the Optional tlvs. - * - * @param cb channel buffer. - * @return writer index. - */ - protected int packOptionalTlv(ChannelBuffer cb) { - - ListIterator<PcepValueType> listIterator = llOptionalTlv.listIterator(); - int startIndex = cb.writerIndex(); - while (listIterator.hasNext()) { - PcepValueType tlv = listIterator.next(); - - if (tlv == null) { - log.debug("TLV is null from OptionalTlv list"); - continue; - } - tlv.write(cb); - } - - return cb.writerIndex() - startIndex; - } - - /** - * Builder class for PCEP error object. - */ - public static class Builder implements PcepErrorObject.Builder { - - private boolean bIsHeaderSet = false; - - private PcepObjectHeader errorObjHeader; - private byte yErrorType; - private byte yErrorValue; - - private boolean bIsPFlagSet = false; - private boolean bPFlag; - - private boolean bIsIFlagSet = false; - private boolean bIFlag; - - private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<>(); - - @Override - public PcepErrorObject build() { - - PcepObjectHeader errorObjHeader = this.bIsHeaderSet ? this.errorObjHeader : DEFAULT_ERROR_OBJECT_HEADER; - - if (bIsPFlagSet) { - errorObjHeader.setPFlag(bPFlag); - } - - if (bIsIFlagSet) { - errorObjHeader.setIFlag(bIFlag); - } - - return new PcepErrorObjectVer1(errorObjHeader, yErrorType, yErrorValue, llOptionalTlv); - } - - @Override - public PcepObjectHeader getErrorObjHeader() { - return this.errorObjHeader; - } - - @Override - public Builder setErrorObjHeader(PcepObjectHeader obj) { - this.errorObjHeader = obj; - this.bIsHeaderSet = true; - return this; - } - - @Override - public int getErrorType() { - return this.yErrorType; - } - - @Override - public Builder setErrorType(byte value) { - this.yErrorType = value; - return this; - } - - @Override - public byte getErrorValue() { - return this.yErrorValue; - } - - @Override - public Builder setErrorValue(byte value) { - this.yErrorValue = value; - 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 String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("ObjectHeader", errorObjHeader).add("ErrorType", yErrorType) - .add("ErrorValue", yErrorValue).add("OptionalTlv", llOptionalTlv).toString(); - } -} |