/***********************************************************************
This file is part of KEEL-software, the Data Mining tool for regression,
classification, clustering, pattern mining and so on.
Copyright (C) 2004-2010
F. Herrera (herrera@decsai.ugr.es)
L. S�nchez (luciano@uniovi.es)
J. Alcal�-Fdez (jalcala@decsai.ugr.es)
S. Garc�a (sglopez@ujaen.es)
A. Fern�ndez (alberto.fernandez@ujaen.es)
J. Luengo (julianlm@decsai.ugr.es)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see http://www.gnu.org/licenses/
**********************************************************************/
package keel.Algorithms.Neural_Networks.NNEP_Common.data;
import net.sf.jclec.util.intset.Closure;
import net.sf.jclec.util.intset.Interval;
/**
* <p>
* @author Written by Amelia Zafra, Sebastian Ventura (University of Cordoba) 17/07/2007
* @version 0.1
* @since JDK1.5
* </p>
*/
public class IntegerNumericalAttribute extends AbstractAttribute{
/**
* <p>
* Integer attributes
* </p>
*/
/////////////////////////////////////////////////////////////////
// --------------------------------------- Serialization constant
/////////////////////////////////////////////////////////////////
/** Generated by Eclipse */
private static final long serialVersionUID = -6328412187422731602L;
/////////////////////////////////////////////////////////////////
// ------------------------------------------- Internal variables
/////////////////////////////////////////////////////////////////
/** Real values range */
Interval interval;
/////////////////////////////////////////////////////////////////
// --------------------------------------------------- Constructor
/////////////////////////////////////////////////////////////////
/**
* <p>
* Empty constructor
* </p>
*/
public IntegerNumericalAttribute(){
super();
interval = null;
}
/////////////////////////////////////////////////////////////////
// -------------------------------------------- Protected methods
/////////////////////////////////////////////////////////////////
/**
* <p>
* Adds an interval
* </p>
* @param interval Interval to be added
*/
protected void addInterval(Interval interval){
this.interval = interval;
}
/////////////////////////////////////////////////////////////////
// -------------------------- Overwriting AbstractAttribute methods
/////////////////////////////////////////////////////////////////
/**
* <p>
* Access to the attribute type
* </p>
* @return attribute name
*/
@Override
public AttributeType getType() {
return AttributeType.IntegerNumerical;
}
/**
* <p>
* Check if this internal attribute value is valid
* </p>
* @return true|false
*/
@Override
public boolean isValid(double internalValue) {
return interval.contains(((Double) internalValue).intValue());
}
/**
* <p>
* Check if this external attribute value is valid
* </p>
* @param externalValue Value to check
* @return true|false
*/
@Override
public boolean isValid(Object externalValue) {
return interval.contains(((Double) externalValue).intValue());
}
/**
* <p>
* Parse an external value to obtain the internal value of the
* Attribute
* </p>
* @return The external value of the attribute
*/
@Override
public double parse(String externalValue) {
return Double.parseDouble(externalValue);
}
/**
* <p>
* Show an String which represents a given real value
* </p>
* @return The real value of the attribute
*/
@Override
public String show(double internalValue) {
return new Integer(((Double) internalValue).intValue()).toString();
}
/**
* <p>
* Return an interval with the allowed values
* </p>
* @return Interval Interval that contains the allowed values
*/
public Interval intervalValues(){
if(interval == null){
interval = new Interval(0, Integer.MAX_VALUE, Closure.ClosedClosed);
}
return interval;
}
}