/**
* 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.usagestats;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.logging.Level;
import com.rapidminer.studio.internal.RuleProvider;
import com.rapidminer.tools.FileSystemService;
import com.rapidminer.tools.I18N;
import com.rapidminer.tools.LogService;
/**
* Read cta rules from local file
*
* @author Jonas Wilms-Pfau
* @since 7.5
*
*/
class LocalRuleProvider implements RuleProvider {
/** the name of the CTA test file which is used to test CTA rules locally */
private static final String LOCAL_RULE_OVERRIDE_FILE = I18N.getGUIMessageOrNull("gui.label.cta.json.local");
@Override
public InputStream getRuleJson() {
File localTestFile = FileSystemService.getUserConfigFile(LOCAL_RULE_OVERRIDE_FILE);
InputStream result = null;
if (localTestFile.exists()) {
// always warning because that is a test mechanism only
LogService.getRoot().log(Level.WARNING, "com.rapidminer.tools.usagestats.LocalRuleProvider.start",
LOCAL_RULE_OVERRIDE_FILE);
try {
result = new FileInputStream(localTestFile);
} catch (IOException e) {
LogService.getRoot().log(Level.WARNING, "com.rapidminer.tools.usagestats.LocalRuleProvider.failure", e);
}
}
return result;
}
}