/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.example;
import java.io.Serializable;
/**
* This class holds the example set relevant information about a table attribute, i.e.
* its role (either regular or special). If the described attribute is a special attribute,
* this class also contains the corresponding special attribute name.
*
* @author Ingo Mierswa
* @version $Id: AttributeRole.java,v 1.6 2008/05/09 19:22:43 ingomierswa Exp $
*/
public class AttributeRole implements Serializable {
private static final long serialVersionUID = -4855352048163007173L;
private boolean special = false;
private String specialName = null;
private Attribute attribute;
public AttributeRole(Attribute attribute) {
this.attribute = attribute;
}
/** Clone constructor. */
private AttributeRole(AttributeRole other) {
this.attribute = (Attribute)other.attribute.clone();
this.special = other.special;
this.specialName = other.specialName;
}
/** Performs a deep clone of the special fields but only a shallow clone of the attribute. */
public Object clone() {
return new AttributeRole(this);
}
public Attribute getAttribute() {
return attribute;
}
public void setAttribute(Attribute attribute) {
this.attribute = attribute;
}
public boolean isSpecial() {
return special;
}
public String getSpecialName() {
return specialName;
}
public void setSpecial(String specialName) {
this.specialName = specialName;
if (specialName != null)
this.special = true;
else
this.special = false;
}
public void changeToRegular() {
setSpecial(null);
}
public String toString() {
if (isSpecial()) {
return specialName + " := " + attribute.getName();
} else {
return attribute.getName();
}
}
}