/* * 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.parameter; import com.rapidminer.tools.Tools; /** * An abstract superclass for single, i.e. non-list, parameters. * * @author Ingo Mierswa, Simon Fischer * @version $Id: ParameterTypeSingle.java,v 2.12 2006/03/21 15:35:49 ingomierswa * Exp $ */ public abstract class ParameterTypeSingle extends ParameterType { /** * */ private static final long serialVersionUID = 1144201124955949715L; public ParameterTypeSingle(String key, String description) { super(key, description); } public Object copyValue(Object value) { return value; } public String getXML(String indent, String key, Object value, boolean hideDefault) { if ((value != null) && ((!hideDefault) || (!value.equals(getDefaultValue())))) { return (indent + "<parameter key=\"" + key + "\"\tvalue=\"" + toString(value) + "\"/>" + Tools.getLineSeparator()); } else return ""; } }