/**
* eobjects.org DataCleaner
* Copyright (C) 2010 eobjects.org
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.datacleaner.output.datastore;
import java.io.File;
import org.eobjects.analyzer.util.CharIterator;
import org.eobjects.analyzer.util.StringUtils;
final class DatastoreOutputUtils {
private DatastoreOutputUtils() {
// prevent instantiation
}
public static String safeName(String str) {
if (StringUtils.isNullOrEmpty(str)) {
throw new IllegalArgumentException("Cannot create safe name from empty/null string: " + str);
}
CharIterator ci = new CharIterator(str);
while (ci.hasNext()) {
ci.next();
if (!ci.isLetter() && !ci.isDigit()) {
// replaces unexpected chars with underscore
ci.set('_');
}
}
str = ci.toString();
if (!Character.isLetter(str.charAt(0))) {
str = "db" + str;
}
return str;
}
public static String getJdbcUrl(File directory, String dbName) {
final String urlSuffix = directory.getPath() + File.separatorChar + safeName(dbName);
return "jdbc:h2:" + urlSuffix;
}
}