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/*
* ============LICENSE_START=======================================================
* Actn Interface Tools
* ================================================================================
* Copyright (C) 2023 Huawei Canada Limited.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.integration.actninterfacetools.sampleapp.mpiconverter.model;
import com.google.common.base.MoreObjects;
import java.util.Objects;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
public final class TsLinkKey {
private static final String DELIM = "-";
private final LTPoint src = null;
private final LTPoint dst = null;
private final String id;
/**
* Creates a link identifier with source and destination LTPoint point.
*
* @param src source LTPoint point
* @param dst destination LTPoint point
*/
private TsLinkKey(LTPoint src, LTPoint dst) {
this(src, dst, src + DELIM + dst);
}
/**
* Creates a link identifier with source and destination LTPoint point.
*
* @param src source LTPoint point
* @param dst destination LTPoint point
*/
public TsLinkKey(LTPoint src, LTPoint dst, String id) {
this.id = checkNotNull(id);
//this.src = checkNotNull(src);
//this.dst = checkNotNull(dst);
}
/**
* Returns source connection point.
*
* @return source connection point
*/
public LTPoint src() {
return src;
}
/**
* Returns destination connection point.
*
* @return destination connection point
*/
public LTPoint dst() {
return dst;
}
/**
* Returns a string suitable to be used as an identifier.
*
* @return string as identifier
*/
public String asId() {
return src + DELIM + dst;
}
@Override
public int hashCode() {
return Objects.hash(this.id);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof TsLinkKey) {
final TsLinkKey other = (TsLinkKey) obj;
return Objects.equals(this.id, other.id) &&
Objects.equals(this.src, other.src) &&
Objects.equals(this.dst, other.dst);
}
return false;
}
@Override
public String toString() {
return MoreObjects.toStringHelper(getClass())
.add("src", src)
.add("dst", dst)
.toString();
}
/**
* Creates a link identifier with source and destination connection point.
*
* @param src source connection point
* @param dst destination connection point
* @return a link identifier
*/
public static TsLinkKey tsLinkKey(LTPoint src, LTPoint dst) {
return new TsLinkKey(src, dst);
}
/**
* Creates a link identifier for the specified link.
*
* @param link link descriptor
* @return a link identifier
*/
public static TsLinkKey tsLinkKey(Link link) {
if (link.src() == null || link.dst() == null) {
checkArgument(link.type() != Link.Type.REGULAR,
"TsLinkKey invalid; only ingress/egress link can have null src/dst");
}
return new TsLinkKey(link.src(), link.dst(), link.id() );
}
}
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