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A Java full-stack web framework with programmatic configuration instead of XML and Annotations.
/*
* Mentawai Web Framework http://mentawai.lohis.com.br/
* Copyright (C) 2005 Sergio Oliveira Jr. ([email protected])
*
* 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 org.mentawai.util;
import java.util.Comparator;
/**
* Compare two strings, not taking into account accents!
*
* Based on the code found here: http://www.rgagnon.com/javadetails/java-0456.html
*
* @author Sergio Oliveira
*/
public class StringComparator implements Comparator {
public int compare(Object o1, Object o2) {
String s1 = (String) o1;
String s2 = (String) o2;
if (s1 == null && s2 == null) return 0;
if (s1 == null) return -1;
if (s2 == null) return 1;
s1 = removeAccents(s1).toLowerCase();
s2 = removeAccents(s2).toLowerCase();
return s1.compareTo(s2);
}
private static final String PLAIN_ASCII =
"AaEeIiOoUu" // grave
+ "AaEeIiOoUuYy" // acute
+ "AaEeIiOoUuYy" // circumflex
+ "AaEeIiOoUuYy" // tilde
+ "AaEeIiOoUuYy" // umlaut
+ "Aa" // ring
+ "Cc" // cedilla
;
private static final String UNICODE =
"\u00C0\u00E0\u00C8\u00E8\u00CC\u00EC\u00D2\u00F2\u00D9\u00F9" // grave
+ "\u00C1\u00E1\u00C9\u00E9\u00CD\u00ED\u00D3\u00F3\u00DA\u00FA\u00DD\u00FD" // acute
+ "\u00C2\u00E2\u00CA\u00EA\u00CE\u00EE\u00D4\u00F4\u00DB\u00FB\u0176\u0177" // circumflex
+ "\u00C2\u00E2\u00CA\u00EA\u00CE\u00EE\u00D4\u00F4\u00DB\u00FB\u0176\u0177" // tilde
+ "\u00C4\u00E4\u00CB\u00EB\u00CF\u00EF\u00D6\u00F6\u00DC\u00FC\u0178\u00FF" // umlaut
+ "\u00C5\u00E5" // ring
+ "\u00C7\u00E7" // cedilla
;
// remove accentued from a string and replace with ascii equivalent
public static String removeAccents(String s) {
StringBuffer sb = new StringBuffer();
int n = s.length();
for (int i = 0; i < n; i++) {
char c = s.charAt(i);
int pos = UNICODE.indexOf(c);
if (pos > -1){
sb.append(PLAIN_ASCII.charAt(pos));
}
else {
sb.append(c);
}
}
return sb.toString();
}
}