/*
* RapidMiner
*
* Copyright (C) 2001-2011 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.parameter.value;
import com.rapidminer.operator.Operator;
import com.rapidminer.parameter.ParameterType;
import com.rapidminer.parameter.ParameterTypeTupel;
/**
* Allows the specification of parameter values as a basis of e.g. optimization.
*
* @author Tobias Malbrecht
*/
public abstract class ParameterValues {
protected transient Operator operator;
protected transient ParameterType type;
protected String key;
public ParameterValues(Operator operator, ParameterType type) {
this.operator = operator;
this.type = type;
}
public Operator getOperator() {
return operator;
}
public ParameterType getParameterType() {
return type;
}
public String getKey() {
return ParameterTypeTupel.transformTupel2String(operator.getName(), type.getKey());
}
public abstract int getNumberOfValues();
public abstract String getValuesString();
public abstract void move(int index, int direction);
public String[] getValuesArray() {
return null;
}
public static boolean isValidNumericalParameter(String value) {
if (value.startsWith("%{") && value.endsWith("}")) {
return true;
}
try {
Double.valueOf(value);
return true;
} catch (NumberFormatException e) {
return false;
}
}
}