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/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* 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.neo4j.driver.internal;
import java.util.Collections;
import java.util.Map;
import org.neo4j.driver.Value;
import org.neo4j.driver.internal.value.RelationshipValue;
import org.neo4j.driver.types.Relationship;
/**
* {@link Relationship} implementation that directly contains type and properties.
*/
public class InternalRelationship extends InternalEntity implements Relationship {
private long start;
private String startElementId;
private long end;
private String endElementId;
private final String type;
public InternalRelationship(long id, long start, long end, String type) {
this(id, start, end, type, Collections.emptyMap());
}
public InternalRelationship(long id, long start, long end, String type, Map properties) {
this(id, String.valueOf(id), start, String.valueOf(start), end, String.valueOf(end), type, properties);
}
public InternalRelationship(
long id,
String elementId,
long start,
String startElementId,
long end,
String endElementId,
String type,
Map properties) {
super(id, elementId, properties);
this.start = start;
this.startElementId = startElementId;
this.end = end;
this.endElementId = endElementId;
this.type = type;
}
@Override
public boolean hasType(String relationshipType) {
return type().equals(relationshipType);
}
/**
* Modify the start/end identities of this relationship
*/
public void setStartAndEnd(long start, String startElementId, long end, String endElementId) {
this.start = start;
this.startElementId = startElementId;
this.end = end;
this.endElementId = endElementId;
}
@Override
@Deprecated
public long startNodeId() {
return start;
}
@Override
public String startNodeElementId() {
return startElementId;
}
@Override
@Deprecated
public long endNodeId() {
return end;
}
@Override
public String endNodeElementId() {
return endElementId;
}
@Override
public String type() {
return type;
}
@Override
public Value asValue() {
return new RelationshipValue(this);
}
@Override
@SuppressWarnings("deprecation")
public String toString() {
return String.format("relationship<%s>", id());
}
}
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