/**
* Copyright (C) 2005 - 2014 Eric Van Dewoestine
*
* This program 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.eclim.plugin.core.command.admin;
import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Map;
import org.eclim.Services;
import org.eclim.annotation.Command;
import org.eclim.command.CommandLine;
import org.eclim.command.Error;
import org.eclim.command.Options;
import org.eclim.logging.Logger;
import org.eclim.plugin.core.command.AbstractCommand;
import org.eclim.plugin.core.preference.Preferences;
import org.eclim.util.IOUtils;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonStreamParser;
/**
* Command to update global settings.
*
* @author Eric Van Dewoestine
*/
@Command(name = "settings_update", options = "OPTIONAL s settings ARG")
public class SettingsUpdateCommand
extends AbstractCommand
{
private static final Logger logger =
Logger.getLogger(SettingsUpdateCommand.class);
@Override
public Object execute(CommandLine commandLine)
throws Exception
{
String settings = commandLine.getValue(Options.SETTINGS_OPTION);
FileReader in = null;
File file = new File(settings);
ArrayList<Error> errors = new ArrayList<Error>();
try{
in = new FileReader(file);
JsonStreamParser parser = new JsonStreamParser(in);
JsonObject obj = (JsonObject)parser.next();
Preferences preferences = getPreferences();
for (Map.Entry<String,JsonElement> entry : obj.entrySet()){
String name = entry.getKey();
String value = entry.getValue().getAsString();
try{
preferences.setValue(name, value);
}catch(IllegalArgumentException iae){
errors.add(new Error(iae.getMessage(), null, 0, 0));
}
}
}finally{
IOUtils.closeQuietly(in);
try{
file.delete();
}catch(Exception e){
logger.warn("Error deleting settings temp file: " + file, e);
}
}
if (errors.size() > 0){
return errors;
}
return Services.getMessage("settings.updated");
}
}