/* XXL: The eXtensible and fleXible Library for data processing
Copyright (C) 2000-2011 Prof. Dr. Bernhard Seeger
Head of the Database Research Group
Department of Mathematics and Computer Science
University of Marburg
Germany
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; If not, see <http://www.gnu.org/licenses/>.
http://code.google.com/p/xxl/
*/
package xxl.core.indexStructures.keyRanges;
import java.math.BigInteger;
import xxl.core.functions.AbstractFunction;
import xxl.core.functions.Function;
import xxl.core.indexStructures.BPlusTree.KeyRange;
/**
* An example for {@link xxl.core.indexStructures.BPlusTree.KeyRange} with BigInteger values.
*/
public class BigIntegerKeyRange extends KeyRange {
/**
* An factory function providing a <tt>BigIntegerKeyRange</tt> if invoked
* with two {@link java.math.BigInteger}.
*/
public static final Function<BigInteger, BigIntegerKeyRange> FACTORY_FUNCTION = new AbstractFunction<BigInteger, BigIntegerKeyRange>() {
@Override
public BigIntegerKeyRange invoke(BigInteger min, BigInteger max) {
return new BigIntegerKeyRange(min, max);
}
};
/** Constructs a new <tt>BigIntegerKeyRange</tt>.
*
* @param min the beginning of the range
* @param max the end of the range
*/
public BigIntegerKeyRange(BigInteger min, BigInteger max) {
super(min, max);
}
/* (non-Javadoc)
* @see java.lang.Object#clone()
*/
@Override
public Object clone() {
return new BigIntegerKeyRange((BigInteger)minBound(), (BigInteger)maxBound());
}
}