/*******************************************************************************
* Copyright (c) 2012-2015 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.corext.format;
import org.eclipse.jdt.core.formatter.DefaultCodeFormatterConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.xml.sax.SAXException;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import java.io.IOException;
import java.util.Map;
/**
* @author Roman Nikitenko
*/
public class CheCodeFormatterOptions {
private static final Logger LOG = LoggerFactory.getLogger(CheCodeFormatterInitializer.class);
private static final String DEFAULT_CODESTYLE = "che-codestyle-eclipse_.xml";
private static Map<String, String> formatSettings;
public static Map<String, String> getDefaultFormatSettings() {
if (formatSettings != null && !formatSettings.isEmpty()) {
return formatSettings;
}
formatSettings = new CheCodeFormatterOptions().getCheDefaultSettings();
if (formatSettings != null && !formatSettings.isEmpty()) {
return formatSettings;
}
return DefaultCodeFormatterConstants.getEclipseDefaultSettings();
}
private Map<String, String> getCheDefaultSettings() {
SAXParserFactory factory = SAXParserFactory.newInstance();
XMLParser parserXML = new XMLParser();
try {
SAXParser parser = factory.newSAXParser();
parser.parse(getClass().getResourceAsStream(DEFAULT_CODESTYLE), parserXML);
} catch (ParserConfigurationException | SAXException | IOException e) {
LOG.error("It is not possible to parse file " + DEFAULT_CODESTYLE, e);
}
return parserXML.getSettings();
}
}