org.apache.maven.plugins.dependency.tree.ArtifactKey Maven / Gradle / Ivy
package org.apache.maven.plugins.dependency.tree;
/*
* 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.
*/
import org.apache.maven.project.MavenProject;
/**
* Uniquely defines an artifact by groupId, artifactId and version.
*/
final class ArtifactKey
{
private final String groupId;
private final String artifactId;
private final String version;
ArtifactKey( String groupId, String artifactId, String version )
{
this.groupId = groupId;
this.artifactId = artifactId;
this.version = version;
}
ArtifactKey( MavenProject project )
{
this( project.getGroupId(), project.getArtifactId(), project.getVersion() );
}
@Override
public boolean equals( Object o )
{
if ( this == o )
{
return true;
}
if ( !( o instanceof ArtifactKey ) )
{
return false;
}
ArtifactKey that = (ArtifactKey) o;
return artifactId.equals( that.artifactId ) && groupId.equals( that.groupId ) && version.equals( that.version );
}
@Override
public int hashCode()
{
final int hashPrime = 31;
int result = groupId.hashCode();
result = hashPrime * result + artifactId.hashCode();
result = hashPrime * result + version.hashCode();
return result;
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy