SimpleSwitch.java

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/* Copyright 2018 Telstra Open Source
 *
 *   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.openkilda.pce.model;

import org.openkilda.messaging.model.SwitchId;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;

public class SimpleSwitch implements Comparable<SimpleSwitch> {

    public final SwitchId dpid;

    public final Map<SwitchId, Set<SimpleIsl>> outbound;

    private SimpleSwitch() {
        this(new SwitchId("00"));
    }

    public SimpleSwitch(SwitchId dpid) {
        this.dpid = dpid;
        this.outbound = new HashMap<>();
    }

    public SimpleSwitch addOutbound(SimpleIsl isl) {
        outbound.computeIfAbsent(isl.getDstDpid(), newSet -> new HashSet<>()).add(isl);
        return this;
    }

    @Override
    public int compareTo(SimpleSwitch other) {
        return dpid != null
                ? dpid.toString().compareTo(other.dpid.toString())
                : (other.dpid == null) ? 0 : -1;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof SimpleSwitch)) {
            return false;
        }
        SimpleSwitch that = (SimpleSwitch) o;
        return Objects.equals(dpid, that.dpid)
                && Objects.equals(outbound, that.outbound);
    }

    @Override
    public int hashCode() {

        return Objects.hash(dpid, outbound);
    }

    @Override
    public String toString() {
        String result = "\n\tdpid='" + dpid + '\'' + ", outbound=";
        for (SwitchId dst : outbound.keySet()) {
            result += "\n\t\tdestination: " + dst + ", isls(" + outbound.get(dst).size() + "): " + outbound.get(dst);
        }
        return result;
    }
}