/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.nifi.provenance.lineage;
import static java.util.Objects.requireNonNull;
public class FlowFileNode implements LineageNode {
private final String flowFileUuid;
private final long creationTime;
public FlowFileNode(final String flowFileUuid, final long flowFileCreationTime) {
this.flowFileUuid = requireNonNull(flowFileUuid);
this.creationTime = flowFileCreationTime;
}
@Override
public String getIdentifier() {
return flowFileUuid;
}
@Override
public long getTimestamp() {
return creationTime;
}
@Override
public LineageNodeType getNodeType() {
return LineageNodeType.FLOWFILE_NODE;
}
@Override
public String getFlowFileUuid() {
return flowFileUuid;
}
@Override
public int hashCode() {
return 23498723 + flowFileUuid.hashCode();
}
@Override
public boolean equals(final Object obj) {
if (obj == null) {
return false;
}
if (obj == this) {
return true;
}
if (!(obj instanceof FlowFileNode)) {
return false;
}
final FlowFileNode other = (FlowFileNode) obj;
return flowFileUuid.equals(other.flowFileUuid);
}
@Override
public String toString() {
return "FlowFile[UUID=" + flowFileUuid + "]";
}
}