/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.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.operator;
/**
* The super class for loggable String values.
*
* @author Ingo Mierswa
*/
public abstract class ValueString extends Value {
/**
* Creates a new Value object with the given key as name and the given description. This value
* will be documented.
*/
public ValueString(String key, String description) {
super(key, description);
}
/** Creates a new Value object. */
public ValueString(String key, String description, boolean documented) {
super(key, description, documented);
}
/** Returns the double value which should be logged. */
public abstract String getStringValue();
@Override
public final boolean isNominal() {
return true;
}
@Override
public final Object getValue() {
return getStringValue();
}
}