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/* LanguageTool, a natural language style checker
* Copyright (C) 2005 Daniel Naber (http://www.danielnaber.de)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
package de.danielnaber.languagetool.gui;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.*;
import de.danielnaber.languagetool.Language;
import de.danielnaber.languagetool.server.HTTPServer;
/**
* Configuration -- currently this is just a list of disabled rule IDs.
* Configuration is loaded from and stored to a properties file.
*
* @author Daniel Naber
*/
public class Configuration {
private static final String CONFIG_FILE = "languagetool.properties";
private static final String DISABLED_RULES_CONFIG_KEY = "disabledRules";
private static final String ENABLED_RULES_CONFIG_KEY = "enabledRules";
private static final String DISABLED_CATEGORIES_CONFIG_KEY = "disabledCategories";
private static final String MOTHER_TONGUE_CONFIG_KEY = "motherTongue";
private static final String SERVER_RUN_CONFIG_KEY = "serverMode";
private static final String SERVER_PORT_CONFIG_KEY = "serverPort";
private File configFile;
private Set<String> disabledRuleIds = new HashSet<String>();
private Set<String> enabledRuleIds = new HashSet<String>();
private Set<String> disabledCategoryNames = new HashSet<String>();
private Language motherTongue;
private boolean runServer;
private int serverPort = HTTPServer.DEFAULT_PORT;
public Configuration(final File baseDir, final String filename)
throws IOException {
if (!baseDir.isDirectory()) {
throw new IllegalArgumentException("Not a directory: " + baseDir);
}
configFile = new File(baseDir, filename);
loadConfiguration();
}
public Configuration(final File baseDir) throws IOException {
this(baseDir, CONFIG_FILE);
}
public Set<String> getDisabledRuleIds() {
return disabledRuleIds;
}
public Set<String> getEnabledRuleIds() {
return enabledRuleIds;
}
public Set<String> getDisabledCategoryNames() {
return disabledCategoryNames;
}
public void setDisabledRuleIds(final Set<String> ruleIDs) {
disabledRuleIds = ruleIDs;
}
public void setEnabledRuleIds(final Set<String> ruleIDs) {
enabledRuleIds = ruleIDs;
}
public void setDisabledCategoryNames(final Set<String> categoryNames) {
disabledCategoryNames = categoryNames;
}
public Language getMotherTongue() {
return motherTongue;
}
public void setMotherTongue(final Language motherTongue) {
this.motherTongue = motherTongue;
}
public boolean getRunServer() {
return runServer;
}
public void setRunServer(final boolean runServer) {
this.runServer = runServer;
}
public int getServerPort() {
return serverPort;
}
public void setServerPort(final int serverPort) {
this.serverPort = serverPort;
}
private void loadConfiguration() throws IOException {
// FIXME: disabling a rule X in language Y should not disable it in all
// languages - need to add a language parameter
FileInputStream fis = null;
try {
fis = new FileInputStream(configFile);
final Properties props = new Properties();
props.load(fis);
final String val = (String) props.get(DISABLED_RULES_CONFIG_KEY);
if (val != null) {
final String[] ids = val.split(",");
disabledRuleIds.addAll(Arrays.asList(ids));
}
final String enRul = (String) props.get(ENABLED_RULES_CONFIG_KEY);
if (enRul != null) {
final String[] ids = enRul.split(",");
enabledRuleIds.addAll(Arrays.asList(ids));
}
final String cat = (String) props.get(DISABLED_CATEGORIES_CONFIG_KEY);
if (cat != null) {
final String[] names = cat.split(",");
disabledCategoryNames.addAll(Arrays.asList(names));
}
final String motherTongueStr = (String) props
.get(MOTHER_TONGUE_CONFIG_KEY);
if (motherTongueStr != null) {
motherTongue = Language.getLanguageForShortName(motherTongueStr);
}
final String runServerString = (String) props.get(SERVER_RUN_CONFIG_KEY);
if (runServerString != null) {
runServer = runServerString.equals("true");
}
final String serverPortString = (String) props
.get(SERVER_PORT_CONFIG_KEY);
if (serverPortString != null) {
serverPort = Integer.parseInt(serverPortString);
}
} catch (final FileNotFoundException e) {
// file not found: okay, leave disabledRuleIds empty
} finally {
if (fis != null) {
fis.close();
}
}
}
public void saveConfiguration() throws IOException {
final Properties props = new Properties();
if (disabledRuleIds == null) {
props.setProperty(DISABLED_RULES_CONFIG_KEY, "");
} else {
final StringBuilder sb = new StringBuilder();
for (final Iterator<String> iter = disabledRuleIds.iterator(); iter
.hasNext();) {
final String id = iter.next();
sb.append(id);
if (iter.hasNext()) {
sb.append(',');
}
}
props.setProperty(DISABLED_RULES_CONFIG_KEY, sb.toString());
}
if (enabledRuleIds == null) {
props.setProperty(ENABLED_RULES_CONFIG_KEY, "");
} else {
final StringBuilder sb = new StringBuilder();
for (final Iterator<String> iter = enabledRuleIds.iterator(); iter.hasNext();) {
final String id = iter.next();
sb.append(id);
if (iter.hasNext()) {
sb.append(',');
}
}
props.setProperty(ENABLED_RULES_CONFIG_KEY, sb.toString());
}
if (disabledCategoryNames == null) {
props.setProperty(DISABLED_CATEGORIES_CONFIG_KEY, "");
} else {
final StringBuilder sb = new StringBuilder();
for (final Iterator<String> iter = disabledCategoryNames.iterator(); iter
.hasNext();) {
final String name = iter.next();
sb.append(name);
if (iter.hasNext()) {
sb.append(',');
}
}
props.setProperty(DISABLED_CATEGORIES_CONFIG_KEY, sb.toString());
}
if (motherTongue != null) {
props.setProperty(MOTHER_TONGUE_CONFIG_KEY, motherTongue.getShortName());
}
props.setProperty(SERVER_RUN_CONFIG_KEY, Boolean.valueOf(runServer)
.toString());
props.setProperty(SERVER_PORT_CONFIG_KEY, Integer.valueOf(serverPort)
.toString());
FileOutputStream fos = null;
try {
fos = new FileOutputStream(configFile);
props.store(fos, "LanguageTool configuration");
} finally {
if (fos != null) {
fos.close();
}
}
}
}
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