com.mchange.v1.db.sql.schemarep.ForeignKeyRepImpl Maven / Gradle / Ivy
/*
* Distributed as part of mchange-commons-java 0.2.9
*
* Copyright (C) 2015 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of EITHER:
*
* 1) The GNU Lesser General Public License (LGPL), version 2.1, as
* published by the Free Software Foundation
*
* OR
*
* 2) The Eclipse Public License (EPL), version 1.0
*
* You may choose which license to accept if you wish to redistribute
* or modify this work. You may offer derivatives of this work
* under the license you have chosen, or you may provide the same
* choice of license which you have been offered here.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received copies of both LGPL v2.1 and EPL v1.0
* along with this software; see the files LICENSE-EPL and LICENSE-LGPL.
* If not, the text of these licenses are currently available at
*
* LGPL v2.1: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* EPL v1.0: http://www.eclipse.org/org/documents/epl-v10.php
*
*/
package com.mchange.v1.db.sql.schemarep;
import java.util.List;
import java.util.ArrayList;
import java.util.Collections;
import com.mchange.v1.util.ListUtils;
public class ForeignKeyRepImpl implements ForeignKeyRep
{
List locColNames;
String refTableName;
List refColNames;
public ForeignKeyRepImpl(List locColNames, String refTableName, List refColNames)
{
this.locColNames = Collections.unmodifiableList( new ArrayList( locColNames ) );
this.refTableName = refTableName;
this.refColNames = Collections.unmodifiableList( new ArrayList( refColNames ) );
}
public List getLocalColumnNames()
{ return locColNames; }
public String getReferencedTableName()
{ return refTableName; }
public List getReferencedColumnNames()
{ return refColNames; }
public boolean equals( Object o )
{
if (o == null || this.getClass() != o.getClass())
return false;
ForeignKeyRepImpl other = (ForeignKeyRepImpl) o;
return
ListUtils.equivalent( this.locColNames, other.locColNames ) &&
this.refTableName.equals( other.refTableName ) &&
ListUtils.equivalent( this.refColNames, other.refColNames );
}
public int hashCode()
{
return
ListUtils.hashContents ( this.locColNames ) ^
this.refTableName.hashCode() ^
ListUtils.hashContents( this.refColNames );
}
}