/**
* This file is part of Graylog2.
*
* Graylog2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog2. If not, see <http://www.gnu.org/licenses/>.
*/
package org.graylog2.utilities;
import com.google.common.collect.Maps;
import org.graylog2.database.ValidationException;
import org.graylog2.plugin.configuration.ConfigurationRequest;
import java.util.Map;
public class ConfigurationMapConverter {
/**
* Converts the values in the map to the requested types. This has been copied from the Graylog2 web interface
* and should be removed once we have better configuration objects.
*/
public static Map<String, Object> convertValues(final Map<String, Object> data, final ConfigurationRequest configurationRequest) throws ValidationException {
final Map<String, Object> configuration = Maps.newHashMapWithExpectedSize(data.size());
final Map<String, Map<String, Object>> configurationFields = configurationRequest.asList();
for (final Map.Entry<String, Object> entry : data.entrySet()) {
final Object value;
// Decide what to cast to. (string, bool, number)
switch ((String) configurationFields.get(entry.getKey()).get("type")) {
case "text":
value = String.valueOf(entry.getValue());
break;
case "number":
try {
value = Integer.parseInt(String.valueOf(entry.getValue()));
} catch (NumberFormatException e) {
throw new ValidationException(entry.getKey(), e.getMessage());
}
break;
case "boolean":
value = "true".equals(String.valueOf(entry.getValue()));
break;
case "dropdown":
value = String.valueOf(entry.getValue());
break;
default:
value = entry.getValue();
}
configuration.put(entry.getKey(), value);
}
return configuration;
}
}