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/*
* 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.net.flow.criteria;
import org.onlab.packet.TpPort;
import java.util.Objects;
import static com.google.common.base.MoreObjects.toStringHelper;
/**
* Implementation of TCP port criterion (16 bits unsigned integer).
*/
public final class TcpPortCriterion implements Criterion {
private final TpPort tcpPort;
private final Type type;
/**
* Constructor.
*
* @param tcpPort the TCP port to match
* @param type the match type. Should be either Type.TCP_SRC or
* Type.TCP_DST
*/
TcpPortCriterion(TpPort tcpPort, Type type) {
this.tcpPort = tcpPort;
this.type = type;
}
@Override
public Type type() {
return this.type;
}
/**
* Gets the TCP port to match.
*
* @return the TCP port to match
*/
public TpPort tcpPort() {
return this.tcpPort;
}
@Override
public String toString() {
return toStringHelper(type().toString())
.add("tcpPort", tcpPort).toString();
}
@Override
public int hashCode() {
return Objects.hash(type().ordinal(), tcpPort);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof TcpPortCriterion) {
TcpPortCriterion that = (TcpPortCriterion) obj;
return Objects.equals(tcpPort, that.tcpPort) &&
Objects.equals(type, that.type);
}
return false;
}
}
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