diff options
author | CNlucius <lukai1@huawei.com> | 2016-09-13 11:40:12 +0800 |
---|---|---|
committer | CNlucius <lukai1@huawei.com> | 2016-09-13 11:41:53 +0800 |
commit | b731e2f1dd0972409b136aebc7b463dd72c9cfad (patch) | |
tree | 5107d7d80c19ad8076c2c97c2b5ef8d1cf3ab903 /framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java | |
parent | ee93993458266114c29271a481ef9ce7ce621b2a (diff) |
ONOSFW-171
O/S-SFC-ONOS scenario documentation
Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java')
-rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java deleted file mode 100644 index 806efe52..00000000 --- a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/NextHop.java +++ /dev/null @@ -1,139 +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.types; - -import java.net.InetAddress; -import java.util.Objects; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.onlab.packet.Ip4Address; -import org.onosproject.bgpio.exceptions.BgpParseException; -import org.onosproject.bgpio.util.Constants; -import org.onosproject.bgpio.util.Validation; - -import com.google.common.base.MoreObjects; -import com.google.common.base.Preconditions; - -/** - * Implementation of NextHop BGP Path Attribute. - */ -public class NextHop implements BgpValueType { - public static final byte NEXTHOP_TYPE = 3; - - private boolean isNextHop = false; - private Ip4Address nextHop; - - /** - * Constructor to initialize parameters. - * - * @param nextHop nextHop address - */ - public NextHop(Ip4Address nextHop) { - this.nextHop = Preconditions.checkNotNull(nextHop); - this.isNextHop = true; - } - - /** - * Returns whether next hop is present. - * - * @return whether next hop is present - */ - public boolean isNextHopSet() { - return this.isNextHop; - } - - /** - * Reads from ChannelBuffer and parses NextHop. - * - * @param cb ChannelBuffer - * @return object of NextHop - * @throws BgpParseException while parsing nexthop attribute - */ - public static NextHop read(ChannelBuffer cb) throws BgpParseException { - Ip4Address nextHop; - ChannelBuffer tempCb = cb.copy(); - Validation parseFlags = Validation.parseAttributeHeader(cb); - - if (cb.readableBytes() < parseFlags.getLength()) { - Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_LENGTH_ERROR, - parseFlags.getLength()); - } - int len = parseFlags.isShort() ? parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_SHORT : parseFlags - .getLength() + Constants.TYPE_AND_LEN_AS_BYTE; - ChannelBuffer data = tempCb.readBytes(len); - if (parseFlags.getFirstBit() && !parseFlags.getSecondBit() && parseFlags.getThirdBit()) { - throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data); - } - - InetAddress ipAddress = Validation.toInetAddress(parseFlags.getLength(), cb); - if (ipAddress.isMulticastAddress()) { - throw new BgpParseException("Multicast address is not supported"); - } - - nextHop = Ip4Address.valueOf(ipAddress); - return new NextHop(nextHop); - } - - /** - * Return nexthop address. - * - * @return nexthop address - */ - public Ip4Address nextHop() { - return nextHop; - } - - @Override - public short getType() { - return NEXTHOP_TYPE; - } - - @Override - public int write(ChannelBuffer cb) { - //Not required to be implemented now - return 0; - } - - @Override - public int hashCode() { - return Objects.hash(nextHop); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj instanceof NextHop) { - NextHop other = (NextHop) obj; - return Objects.equals(nextHop, other.nextHop); - } - return false; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("nextHop", nextHop) - .toString(); - } - - @Override - public int compareTo(Object o) { - // TODO Auto-generated method stub - return 0; - } -}
\ No newline at end of file |