/**
* 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.tools.parameter;
import com.rapidminer.tools.FileSystemService;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;
import java.util.Map.Entry;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* A writer that will export the defined parameters that are preStart Parameters to a config file in
* the user directory that is used by the batch start script to set Environment Variables before
* actual JVM starts.
*
* @author Sebastian Land
*/
public class WindowsBatParameterWriter implements ParameterWriter {
public static final String CONFIG_FILE_NAME = "config.win.bat";
private static final Logger LOGGER = Logger.getLogger(WindowsBatParameterWriter.class.getSimpleName());
@Override
public void writeParameters(Map<String, Parameter> parameters) {
File configFile = new File(FileSystemService.getUserRapidMinerDir(), CONFIG_FILE_NAME);
try (BufferedWriter writer = new BufferedWriter(new PrintWriter(configFile))) {
for (Entry<String, Parameter> entry : parameters.entrySet()) {
Parameter parameter = entry.getValue();
if (parameter.getValue() != null) {
if (parameter.isDefined() && parameter.getScope().isPreStartParameter()) {
String envName = parameter.getScope().getPreStartName();
if (parameter.getScope().isModifyingPreStartParameter()) {
writer.append("SET " + envName + "=%" + envName + "%;" + parameter.getValue());
} else {
writer.append("SET " + envName + "=" + parameter.getValue());
}
}
}
}
} catch (IOException e) {
LOGGER.log(Level.WARNING, "Could not write config file. Reason: ", e);
}
}
}