| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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; |
| |
| /** |
| * Implementation of SCTP port criterion (16 bits unsigned integer). |
| */ |
| public final class SctpPortCriterion implements Criterion { |
| private final TpPort sctpPort; |
| private final TpPort mask; |
| private final Type type; |
| |
| /** |
| * Constructor. |
| * |
| * @param sctpPort the SCTP port to match |
| * @param mask the mask for the SCTP port |
| * @param type the match type. Should be either Type.SCTP_SRC_MASKED or |
| * Type.SCTP_SRC_DST_MASKED |
| */ |
| SctpPortCriterion(TpPort sctpPort, TpPort mask, Type type) { |
| this.sctpPort = sctpPort; |
| this.mask = mask; |
| this.type = type; |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param sctpPort the SCTP port to match |
| * @param type the match type. Should be either Type.SCTP_SRC or |
| * Type.SCTP_DST |
| */ |
| SctpPortCriterion(TpPort sctpPort, Type type) { |
| this(sctpPort, null, type); |
| } |
| |
| @Override |
| public Type type() { |
| return this.type; |
| } |
| |
| /** |
| * Gets the SCTP port to match. |
| * |
| * @return the SCTP port to match |
| */ |
| public TpPort sctpPort() { |
| return this.sctpPort; |
| } |
| |
| /** |
| * Gets the mask for the SCTP port to match. |
| * |
| * @return the SCTP port mask, null if not specified |
| */ |
| public TpPort mask() { |
| return this.mask; |
| } |
| |
| @Override |
| public String toString() { |
| return (mask != null) ? |
| type().toString() + SEPARATOR + sctpPort + "/" + mask : |
| type().toString() + SEPARATOR + sctpPort; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(type.ordinal(), sctpPort, mask); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof SctpPortCriterion) { |
| SctpPortCriterion that = (SctpPortCriterion) obj; |
| return Objects.equals(sctpPort, that.sctpPort) && |
| Objects.equals(mask, that.mask) && |
| Objects.equals(type, that.type); |
| } |
| return false; |
| } |
| } |