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Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java')
-rw-r--r--framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java264
1 files changed, 0 insertions, 264 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java
deleted file mode 100644
index f91ac260..00000000
--- a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/linkstate/NodeDescriptors.java
+++ /dev/null
@@ -1,264 +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.bgpio.protocol.linkstate;
-
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.ListIterator;
-import java.util.Objects;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.bgpio.exceptions.BgpParseException;
-import org.onosproject.bgpio.types.AreaIDTlv;
-import org.onosproject.bgpio.types.AutonomousSystemTlv;
-import org.onosproject.bgpio.types.BgpErrorType;
-import org.onosproject.bgpio.types.BgpLSIdentifierTlv;
-import org.onosproject.bgpio.types.BgpValueType;
-import org.onosproject.bgpio.types.IsIsNonPseudonode;
-import org.onosproject.bgpio.types.IsIsPseudonode;
-import org.onosproject.bgpio.types.OSPFNonPseudonode;
-import org.onosproject.bgpio.types.OSPFPseudonode;
-import org.onosproject.bgpio.util.UnSupportedAttribute;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.MoreObjects;
-
-/**
- * Provides Local and Remote NodeDescriptors which contains Node Descriptor Sub-TLVs.
- */
-public class NodeDescriptors {
-
- /*
- *Reference :draft-ietf-idr-ls-distribution-11
- 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 |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- | |
- // Node Descriptor Sub-TLVs (variable) //
- | |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-
- Figure : Local or Remote Node Descriptors TLV format
- */
-
- private static final Logger log = LoggerFactory.getLogger(NodeDescriptors.class);
-
- public static final short LOCAL_NODE_DES_TYPE = 256;
- public static final short REMOTE_NODE_DES_TYPE = 257;
- public static final short IGP_ROUTERID_TYPE = 515;
- public static final short IS_IS_LEVEL_1_PROTOCOL_ID = 1;
- public static final short IS_IS_LEVEL_2_PROTOCOL_ID = 2;
- public static final short OSPF_V2_PROTOCOL_ID = 3;
- public static final short OSPF_V3_PROTOCOL_ID = 6;
- public static final int TYPE_AND_LEN = 4;
- public static final int ISISNONPSEUDONODE_LEN = 6;
- public static final int ISISPSEUDONODE_LEN = 7;
- public static final int OSPFNONPSEUDONODE_LEN = 4;
- public static final int OSPFPSEUDONODE_LEN = 8;
- private List<BgpValueType> subTlvs;
- private short deslength;
- private short desType;
-
- /**
- * Resets parameters.
- */
- public NodeDescriptors() {
- this.subTlvs = null;
- this.deslength = 0;
- this.desType = 0;
- }
-
- /**
- * Constructor to initialize parameters.
- *
- * @param subTlvs list of subTlvs
- * @param deslength Descriptors length
- * @param desType local node descriptor or remote node descriptor type
- */
- public NodeDescriptors(List<BgpValueType> subTlvs, short deslength, short desType) {
- this.subTlvs = subTlvs;
- this.deslength = deslength;
- this.desType = desType;
- }
-
- /**
- * Returns list of subTlvs.
- *
- * @return subTlvs list of subTlvs
- */
- public List<BgpValueType> getSubTlvs() {
- return subTlvs;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(subTlvs.hashCode());
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
-
- if (obj instanceof NodeDescriptors) {
- int countObjSubTlv = 0;
- int countOtherSubTlv = 0;
- boolean isCommonSubTlv = true;
- NodeDescriptors other = (NodeDescriptors) obj;
- Iterator<BgpValueType> objListIterator = other.subTlvs.iterator();
- countOtherSubTlv = other.subTlvs.size();
- countObjSubTlv = subTlvs.size();
- if (countObjSubTlv != countOtherSubTlv) {
- return false;
- } else {
- while (objListIterator.hasNext() && isCommonSubTlv) {
- BgpValueType subTlv = objListIterator.next();
- if (subTlvs.contains(subTlv) && other.subTlvs.contains(subTlv)) {
- isCommonSubTlv = Objects.equals(subTlvs.get(subTlvs.indexOf(subTlv)),
- other.subTlvs.get(other.subTlvs.indexOf(subTlv)));
- } else {
- isCommonSubTlv = false;
- }
- }
- return isCommonSubTlv;
- }
- }
- return false;
- }
-
- /**
- * Reads node descriptors Sub-TLVs.
- *
- * @param cb ChannelBuffer
- * @param desLength node descriptor length
- * @param desType local node descriptor or remote node descriptor type
- * @param protocolId protocol ID
- * @return object of NodeDescriptors
- * @throws BgpParseException while parsing node descriptors
- */
- public static NodeDescriptors read(ChannelBuffer cb, short desLength, short desType, byte protocolId)
- throws BgpParseException {
- log.debug("Read NodeDescriptor");
- List<BgpValueType> subTlvs = new LinkedList<>();
- BgpValueType tlv = null;
-
- while (cb.readableBytes() > 0) {
- ChannelBuffer tempBuf = cb.copy();
- short type = cb.readShort();
- short length = cb.readShort();
- if (cb.readableBytes() < length) {
- throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.OPTIONAL_ATTRIBUTE_ERROR,
- tempBuf.readBytes(cb.readableBytes() + TYPE_AND_LEN));
- }
- ChannelBuffer tempCb = cb.readBytes(length);
- switch (type) {
- case AutonomousSystemTlv.TYPE:
- tlv = AutonomousSystemTlv.read(tempCb);
- break;
- case BgpLSIdentifierTlv.TYPE:
- tlv = BgpLSIdentifierTlv.read(tempCb);
- break;
- case AreaIDTlv.TYPE:
- tlv = AreaIDTlv.read(tempCb);
- break;
- case IGP_ROUTERID_TYPE:
- if (protocolId == IS_IS_LEVEL_1_PROTOCOL_ID || protocolId == IS_IS_LEVEL_2_PROTOCOL_ID) {
- if (length == ISISNONPSEUDONODE_LEN) {
- tlv = IsIsNonPseudonode.read(tempCb);
- } else if (length == ISISPSEUDONODE_LEN) {
- tlv = IsIsPseudonode.read(tempCb);
- }
- } else if (protocolId == OSPF_V2_PROTOCOL_ID || protocolId == OSPF_V3_PROTOCOL_ID) {
- if (length == OSPFNONPSEUDONODE_LEN) {
- tlv = OSPFNonPseudonode.read(tempCb);
- } else if (length == OSPFPSEUDONODE_LEN) {
- tlv = OSPFPseudonode.read(tempCb);
- }
- }
- break;
- default:
- UnSupportedAttribute.skipBytes(tempCb, length);
- }
- subTlvs.add(tlv);
- }
- return new NodeDescriptors(subTlvs, desLength, desType);
- }
-
- /**
- * Returns node descriptors length.
- *
- * @return node descriptors length
- */
- public short getLength() {
- return this.deslength;
- }
-
- /**
- * Returns node descriptors type.
- *
- * @return node descriptors type
- */
- public short getType() {
- return this.desType;
- }
-
- @Override
- public String toString() {
- return MoreObjects.toStringHelper(getClass())
- .add("desType", desType)
- .add("deslength", deslength)
- .add("subTlvs", subTlvs)
- .toString();
- }
-
- public int compareTo(Object o) {
- if (this.equals(o)) {
- return 0;
- }
- ListIterator<BgpValueType> listIterator = subTlvs.listIterator();
- ListIterator<BgpValueType> listIteratorOther = ((NodeDescriptors) o).subTlvs.listIterator();
- int countOtherSubTlv = ((NodeDescriptors) o).subTlvs.size();
- int countObjSubTlv = subTlvs.size();
- if (countOtherSubTlv != countObjSubTlv) {
- if (countOtherSubTlv > countObjSubTlv) {
- return 1;
- } else {
- return -1;
- }
- } else {
- while (listIterator.hasNext()) {
- BgpValueType tlv = listIterator.next();
- log.debug("NodeDescriptor compare subtlv's");
- if (subTlvs.contains(tlv) && ((NodeDescriptors) o).subTlvs.contains(tlv)) {
- int result = subTlvs.get(subTlvs.indexOf(tlv)).compareTo(
- ((NodeDescriptors) o).subTlvs.get(((NodeDescriptors) o).subTlvs.indexOf(tlv)));
- if (result != 0) {
- return result;
- }
- } else {
- return 1;
- }
- }
- }
- return 0;
- }
-}