/* $Id: IndexDescription.java 988245 2010-08-23 18:39:35Z kwright $ */
/**
* 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.manifoldcf.core.interfaces;
import java.util.*;
/** Describe a database index.
*/
public class IndexDescription
{
public static final String _rcsid = "@(#)$Id: IndexDescription.java 988245 2010-08-23 18:39:35Z kwright $";
protected boolean isUnique;
protected String[] columnNames;
/** Create an index description.
* Use this object in addTableIndex()
*@param isUnique is true if the index is unique.
*@param columnNames are the column names desired for this index.
*/
public IndexDescription(boolean isUnique, String[] columnNames)
{
this.isUnique = isUnique;
this.columnNames = columnNames;
}
public boolean getIsUnique()
{
return isUnique;
}
public String[] getColumnNames()
{
return columnNames;
}
public boolean equals(Object o)
{
if (!(o instanceof IndexDescription))
return false;
IndexDescription id = (IndexDescription)o;
if (id.isUnique != isUnique || id.columnNames.length != columnNames.length)
return false;
int i = 0;
while (i < columnNames.length)
{
if (!columnNames[i].equals(id.columnNames[i]))
return false;
i++;
}
return true;
}
}