get rid of unused functions
[mir.git] / source / mir / misc / StringUtil.java
index ce470a8..6a3eb9d 100755 (executable)
@@ -1,21 +1,50 @@
 /*
- * put your module comment here
+ * Copyright (C) 2001, 2002  The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir 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 Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two.  You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries.  If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so.  If you do
+ * not wish to do so, delete this exception statement from your version.
  */
 
-
 package  mir.misc;
 
 import  java.io.*;
 import  java.lang.*;
 import  java.util.*;
+import  java.text.NumberFormat;
 import  gnu.regexp.*;
 
 /**
  * Statische Hilfsmethoden zur Stringbehandlung
  *
- * @version 29.6.99
- * @author RK
+ * @version $Id: StringUtil.java,v 1.23.2.2 2002/11/28 05:52:40 mh Exp $
+ * @author rk, mir-coders group
+ *
  */
+
 public final class StringUtil {
 
        private static RE   re_newline2br, re_brbr2p, re_mail, re_url, re_tags;
@@ -36,6 +65,17 @@ public final class StringUtil {
                }
        }
 
+  /**
+   * Formats a number with the specified minimum and maximum number of digits.
+   **/
+  public static synchronized String zeroPaddingNumber(long value, int minDigits,
+                                                      int maxDigits)
+  {
+    NumberFormat numberFormat = NumberFormat.getInstance();
+    numberFormat.setMinimumIntegerDigits(minDigits);
+    numberFormat.setMaximumIntegerDigits(maxDigits);
+    return numberFormat.format(value);
+  }
 
        /**
         * Wandelt Datum in einen 8-ziffrigen String um (yyyymmdd)
@@ -68,6 +108,38 @@ public final class StringUtil {
        }
 
        /**
+        * Return a http://www.w3.org/TR/NOTE-datetime formatted date (yyyy-mm-ddThh:mm:ssTZ)
+        * @param theDate
+        * @return w3approved datetime
+        */
+
+       public static final String date2w3DateTime (GregorianCalendar theDate) {
+               StringBuffer webdbDate = new StringBuffer();
+               webdbDate.append(String.valueOf(theDate.get(Calendar.YEAR)));
+               webdbDate.append("-");
+               webdbDate.append(pad2(theDate.get(Calendar.MONTH) + 1));
+               webdbDate.append("-");
+               webdbDate.append(pad2(theDate.get(Calendar.DATE)));
+               webdbDate.append("T");
+               webdbDate.append(pad2(theDate.get(Calendar.HOUR)));
+               webdbDate.append(":");
+               webdbDate.append(pad2(theDate.get(Calendar.MINUTE)));
+               webdbDate.append(":");
+               webdbDate.append(pad2(theDate.get(Calendar.SECOND)));
+               //assumes you are an hour-multiple away from UTC....
+               int offset=(theDate.get(Calendar.ZONE_OFFSET)/(60*60*1000));
+               if (offset < 0){
+               webdbDate.append("-");
+               }
+               else{
+               webdbDate.append("+");
+               }
+               webdbDate.append(pad2(Math.abs(offset)));
+               webdbDate.append(":00");
+               return  webdbDate.toString();
+       }
+
+       /**
         * wandelt Calendar in dd.mm.yyyy / hh.mm um
         * @param theDate
         * @return String mit (dd.mm.yyyy / hh.mm um)
@@ -107,13 +179,13 @@ public final class StringUtil {
         * wandelt Calendar in dd.mm.yyyy um
         *
         * @param theDate
-        * @return String mit  <code>dd.mm.yyyy</code>
+        * @return String mit  <code>yyyy.mm.dd</code>
         */
        public static final String webdbDate2readableDate (String webdbDate) {
                String date = "";
-               date += webdbDate.substring(6, 8);
-               date += "." + webdbDate.substring(4, 6);
-               date += "." + webdbDate.substring(0, 4);
+               date += webdbDate.substring(0, 4);
+               date += "-" + webdbDate.substring(5, 7);
+               date += "-"+webdbDate.substring(8, 10);
                return  date;
        }
 
@@ -133,6 +205,33 @@ public final class StringUtil {
                }
                return returnDate.toString();
        }
+        
+  /**
+        * converts string from format: yyyy-mm-dd__hh:mm:ss.dddddd+TZ
+        * to yyyy-mm-ddThh:mm:ss+TZ:00 (w3 format for Dublin Core)
+        */
+       public static String webdbdateToDCDate(String date) {
+               StringBuffer returnDate = new StringBuffer();
+               if (date!=null) {
+      returnDate.append(date.substring(0,10));
+      returnDate.append("T");
+      returnDate.append(date.substring(11,19));
+      //String tzInfo=date.substring(26,29);
+      //if (tzInfo.equals("+00")){
+      //UTC gets a special code in w3 dates
+      //    returnDate.append("Z");
+      //}
+      //else{
+      //need to see what a newfoundland postgres
+      //timestamp looks like before making this robust
+      //    returnDate.append(tzInfo);
+      //    returnDate.append(":00");
+      //}
+
+               }
+               return returnDate.toString();
+       }
+
 
        /**
         * converts string from format: yyyy-mm-dd__hh:mm:ss.d
@@ -186,7 +285,7 @@ public final class StringUtil {
        }
 
     /**
-     * Splits the provided CSV text into a list. stolen wholesale from 
+     * Splits the provided CSV text into a list. stolen wholesale from
      * from Jakarta Turbine StrinUtils.java -mh
      *
      * @param text      The CSV list of values to split apart.
@@ -251,20 +350,19 @@ public final class StringUtil {
        public static String quote(String s)
        {
                //String s2 = quote(s, '\'');
-
-               //Quickhack
+               //Quickhack     ÊÊ Ê Ê Ê Ê Ê Ê
                //Because of '?-Bug in Postgresql-JDBC-Driver
                StringBuffer temp = new StringBuffer();
                for(int i=0;i<s.length();i++){
                        if(s.charAt(i)=='\''){
-                               temp.append("&acute;");
+                               temp.append("&#39;");
                        } else {
                                temp.append(s.charAt(i));
                        }
                }
                String s2 = temp.toString();
-               //Quickhack end
-
+               //end Quickhack
+               
                s2 = quote(s2, '\"');
                return s2;
        }
@@ -492,235 +590,6 @@ public final class StringUtil {
                return buf.toString();
        }
 
-       /**
-        * wandelt Sonderzeichen in Quotes um
-        *
-        * @return Kovertierter String
-        */
-       public static String encodeHtml(String s) {
-               StringBuffer buf = new StringBuffer();
-               for(int i=0;i < s.length(); i++ ) {
-
-                       /** @todo looks inefficient, to ask for index of every char, in
-                        *  case of failure it runs to the end.*/
-                       if (s.charAt(i)=='&') {
-                               // convert html to xml-parsable representation
-                               if( s.indexOf( "&ouml;", i ) == i ) {
-                                       buf.append( "&#246;" ); i += 5;
-                                       continue;
-                               }
-                               if( s.indexOf( "&auml;", i ) == i ) {
-                                       buf.append( "&#228;" ); i += 5;
-                                       continue;
-                               }
-                               if( s.indexOf( "&uuml;", i ) == i ) {
-                                       buf.append( "&#252;" ); i += 5;
-                                       continue;
-                               }
-                               if( s.indexOf( "&Ouml;", i ) == i ) {
-                                       buf.append( "&#214;" ); i += 5;
-                                       continue;
-                               }
-                               if( s.indexOf( "&Auml;", i ) == i ) {
-                                       buf.append( "&#196;" ); i += 5;
-                                       continue;
-                               }
-                               if( s.indexOf( "&Uuml;", i ) == i ) {
-                                       buf.append( "&#220;" ); i += 5;
-                                       continue;
-                               }
-                               if( s.indexOf( "&szlig;", i ) == i ) {
-                                       buf.append( "&#223;" ); i += 6;
-                                       continue;
-                               }
-
-                               /** @todo should only escape outside of tags */
-
-                               if( s.indexOf( "&quot;", i ) == i ) {
-                                       buf.append( "&#223;" ); i += 5;
-                                       continue;
-                               }
-                               if( s.indexOf( "&ndash;", i ) == i ) {
-                                       buf.append( "&#8211;" ); i += 6;
-                                       continue;
-                               }
-                               if( s.indexOf( "&mdash;", i ) == i ) {
-                                       buf.append( "&#8212;" ); i += 6;
-                                       continue;
-                               }
-                               if( s.indexOf( "&ldquo;", i ) == i ) {
-                                       buf.append( "&#8220;" ); i += 6;
-                                       continue;
-                               }
-                               if( s.indexOf( "&rdquo;", i ) == i ) {
-                                       buf.append( "&#8221;" ); i += 6;
-                                       continue;
-                               }
-                               if( s.indexOf( "&bdquo;", i ) == i ) {
-                                       buf.append( "&#8222;" ); i += 6;
-                                       continue;
-                               }
-
-                               //looks pretty stupid
-                               if( s.indexOf( "&lt;", i ) == i ) {
-                                       buf.append( "&lt;" ); i += 3;
-                                       continue;
-                               }
-                               if( s.indexOf( "&gt;", i ) == i ) {
-                                       buf.append( "&gt;" ); i += 3;
-                                       continue;
-                               }
-                               if( s.indexOf( "&acute;", i ) == i ) {
-                                       buf.append( "&acute;" ); i += 6;
-                                       continue;
-                               }
-                               if( s.indexOf( "&nbsp;", i ) == i ) {
-                                       buf.append( "&nbsp;" ); i += 5;
-                                       continue;
-                               }
-                               //has to be the last
-                               //if( s.indexOf( "&", i ) == i ) {
-                               //  buf.append( "&#38;" ); i += 0;
-                               //  continue;
-                               //}
-                       }
-                       // convert umlauts an other special charakters
-                       switch( s.charAt(i) ) {
-                               case 'ö': buf.append( "&#246;" ); break;
-                               case 'ä': buf.append( "&#228;" ); break;
-                               case 'ü': buf.append( "&#252;" ); break;
-                               case 'Ö': buf.append( "&#214;" ); break;
-                               case 'Ä': buf.append( "&#196;" ); break;
-                               case 'Ü': buf.append( "&#220;" ); break;
-                               case 'ß': buf.append( "&#223;" ); break;
-                               case 'é': buf.append( "&#233;" ); break;
-                               case 'è': buf.append( "&#232;" ); break;
-                               case 'á': buf.append( "&#225;" ); break;
-                               case 'à': buf.append( "&#224;" ); break;
-                               case 'â': buf.append( "&#226;" ); break;
-                               case 'ã': buf.append( "&#227;" ); break;
-                               case '¬': buf.append( "&#172;" ); break;
-                               case '¹': buf.append( "&#185;" ); break;
-                               case '²': buf.append( "&#178;" ); break;
-                               case '³': buf.append( "&#179;" ); break;
-                               case '¼': buf.append( "&#188;" ); break;
-                               case '½': buf.append( "&#189;" ); break;
-                               case '¾': buf.append( "&#190;" ); break;
-                               case '¶': buf.append( "&#182;" ); break;
-                               case 'æ': buf.append( "&#230;" ); break;
-                               case 'ð': buf.append( "&#240;" ); break;
-                               case '|': buf.append( "&#166;" ); break;
-                               case '·': buf.append( "&#183;" ); break;
-                               case '°': buf.append( "&#176;" ); break;
-                               case '§': buf.append( "&#167;" ); break;
-                               case 'ø': buf.append( "&#248;" ); break;
-                               case 'ç': buf.append( "&#231;" ); break;
-                               case '¤': buf.append( "&#164;" ); break;
-                               case 'ª': buf.append( "&#170;" ); break;
-                               case 'Ç': buf.append( "&#199;" ); break;
-                               case 'Ã': buf.append( "&#195;" ); break;
-                               case 'Â': buf.append( "&#194;" ); break;
-                               case 'Æ': buf.append( "&#198;" ); break;
-                               case '©': buf.append( "&#169;" ); break;
-                               case '®': buf.append( "&#174;" ); break;
-                               case '¥': buf.append( "&#165;" ); break;
-                               case 'Þ': buf.append( "&#254;" ); break;
-                               case '¯': buf.append( "&#175;" ); break;
-                               case 'Ð': buf.append( "&#208;" ); break;
-                               case 'º': buf.append( "&#186;" ); break;
-                               case '¡': buf.append( "&#161;" ); break;
-                               case '£': buf.append( "&#163;" ); break;
-                               case '±': buf.append( "&#177;" ); break;
-                               case '¿': buf.append( "&#191;" ); break;
-                               case 'Ø': buf.append( "&#216;" ); break;
-                               case 'Á': buf.append( "&#192;" ); break;
-                               case 'À': buf.append( "&#193;" ); break;
-                               case 'É': buf.append( "&#200;" ); break;
-                               case 'È': buf.append( "&#201;" ); break;
-                               case 'ù': buf.append( "&#250;" ); break;
-                               case 'ñ': buf.append( "&#241;" ); break;
-                               case 'Ñ': buf.append( "&#209;" ); break;
-                               case 'µ': buf.append( "&#181;" ); break;
-                               case 'Í': buf.append( "&#204;" ); break;
-                               case 'Ì': buf.append( "&#205;" ); break;
-                               case 'í': buf.append( "&#236;" ); break;
-                               case 'ì': buf.append( "&#237;" ); break;
-                               case 'î': buf.append( "&#238;" ); break;
-                               case 'Î': buf.append( "&#206;" ); break;
-                               case 'ó': buf.append( "&#243;" ); break;
-                               case 'Ó': buf.append( "&#210;" ); break;
-                               case 'ò': buf.append( "&#206;" ); break;
-                               case 'Ò': buf.append( "&#211;" ); break;
-                               case 'ô': buf.append( "&#244;" ); break;
-                               case 'Ô': buf.append( "&#212;" ); break;
-                               case 'õ': buf.append( "&#245;" ); break;
-                               case 'Õ': buf.append( "&#213;" ); break;
-                               case 'ý': buf.append( "&#253;" ); break;
-                               case 'Ý': buf.append( "&#221;" ); break;
-                               case 'û': buf.append( "&#251;" ); break;
-                               case 'Û': buf.append( "&#219;" ); break;
-                               case 'ú': buf.append( "&#249;" ); break;
-                               case 'Ú': buf.append( "&#217;" ); break;
-                               case 'Ù': buf.append( "&#218;" ); break;
-                               case 'Ê': buf.append( "&#202;" ); break;
-                               case 'ê': buf.append( "&#234;" ); break;
-                               case 'å': buf.append( "&#229;" ); break;
-                               case 'Å': buf.append( "&#197;" ); break;
-                               case 'ë': buf.append( "&#235;" ); break;
-                               case 'Ë': buf.append( "&#203;" ); break;
-                               case 'ÿ': buf.append( "&#255;" ); break;
-                               case 'ï': buf.append( "&#239;" ); break;
-                               case 'Ï': buf.append( "&#207;" ); break;
-                               case '«': buf.append( "&#171;" ); break;
-                               case '»': buf.append( "&#187;" ); break;
-                               case '\'': buf.append( "&acute;" ); break;
-                               case '\"': buf.append( "&quot;" ); break;
-                               //case '\u8211': buf.append( "&#8211;" ); break;
-                               //case '\u8212': buf.append( "&#8212;" ); break;
-                               //case '\u8220': buf.append( "&#8220;" ); break;
-                               //case '\u8221': buf.append( "&#8221;" ); break;
-                               //case '\u8222': buf.append( "&#8222;" ); break;
-                               //case '\"': buf.append( "&#34;" ); break;
-                               default: buf.append( s.charAt(i) );
-                       }
-
-               }
-               return buf.toString();
-       }
-
-
-       public static String decodeHTMLinTags(String s){
-               StringBuffer buffer = new StringBuffer();
-               boolean start = false;
-               boolean stop = false;
-               int startIndex = 0;
-               int stopIndex = 0;
-               int temp = 0;
-
-               for(int i=0;i<s.length();i++){
-                       if(s.charAt(i)=='<'){
-                               start = true;
-                               startIndex = i;
-                       } else if(s.charAt(i)=='>'){
-                               stop = true;
-                               stopIndex = i;
-
-                               if(start && stop){
-                                       buffer.append(s.substring(temp,startIndex));
-                                       buffer.append(replaceQuot(s.substring(startIndex,stopIndex+1)));
-                                       i= temp= stopIndex+1;
-                                       start= stop= false;
-                               }
-                       }
-               }
-               if(stopIndex>0){
-                       buffer.append(s.substring(stopIndex+1));
-                       return buffer.toString();
-               } else {
-                       return s;
-               }
-       }
-
        public static String replaceQuot(String s) {
                StringBuffer buffer = new StringBuffer();
                for(int j = 0; j < s.length();j++){
@@ -736,50 +605,6 @@ public final class StringUtil {
                return buffer.toString();
        }
 
-       /** wandelt Quotes in Sonderzeichen um
-        */
-       /**
-       public static String decodeHtml(String s) {
-               StringBuffer buf = new StringBuffer();
-               for(int i=0;i < s.length(); i++ ) {
-                       if( s.indexOf( "&ouml;", i ) == i ) {
-                               buf.append( "ö" ); i += 5;
-                               continue;
-                       }
-                       if( s.indexOf( "&auml;", i ) == i ) {
-                               buf.append( "ä" ); i += 5;
-                               continue;
-                       }
-                       if( s.indexOf( "&uuml;", i ) == i ) {
-                               buf.append( "ü" ); i += 5;
-                               continue;
-                       }
-                       if( s.indexOf( "&Ouml;", i ) == i ) {
-                               buf.append( "Ö" ); i += 5;
-                               continue;
-                       }
-                       if( s.indexOf( "&Auml;", i ) == i ) {
-                               buf.append( "Ä" ); i += 5;
-                               continue;
-                       }
-                       if( s.indexOf( "&Uuml;", i ) == i ) {
-                               buf.append( "Ü" ); i += 5;
-                               continue;
-                       }
-                       if( s.indexOf( "&szlig;", i ) == i ) {
-                               buf.append( "ß" ); i += 6;
-                               continue;
-                       }
-                       if( s.indexOf( "&quot;", i ) == i ) {
-                               buf.append( "\"" ); i += 5;
-                               continue;
-                       }
-                       buf.append( s.charAt(i) );
-               }
-               return buf.toString();
-       }
-        */
-
        /**
         * schnellere Variante der String.toLowerCase()-Routine
         *