Source for gnu.java.text.StringFormatBuffer

   1: /* StringFormatBuffer.java -- Implements FormatBuffer using StringBuffer.
   2:    Copyright (C) 2004, 2012 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: package gnu.java.text;
  38: 
  39: import java.text.AttributedCharacterIterator;
  40: import java.util.List;
  41: import java.util.Map;
  42: 
  43: import static java.text.AttributedCharacterIterator.Attribute;
  44: 
  45: /**
  46:  * This class is an implementation of a FormatBuffer without attributes.
  47:  *
  48:  * @author Guilhem Lavaux <guilhem@kaffe.org>
  49:  * @date April 10, 2004
  50:  */
  51: public class StringFormatBuffer implements FormatBuffer
  52: {
  53:   private final StringBuffer buffer;
  54:   private Attribute defaultAttr;
  55: 
  56:   public StringFormatBuffer(int prebuffer)
  57:   {
  58:     buffer = new StringBuffer(prebuffer);
  59:   }
  60: 
  61:   public StringFormatBuffer(StringBuffer buffer)
  62:   {
  63:     this.buffer = buffer;
  64:   }
  65: 
  66:   public void append(String s)
  67:   {
  68:     buffer.append(s);
  69:   }
  70: 
  71:   public void append(String s, Attribute attr)
  72:   {
  73:     buffer.append(s);
  74:   }
  75: 
  76:   public void append(String s, int[] ranges, List<Map<Attribute,Object>> attrs)
  77:   {
  78:     buffer.append(s);
  79:   }
  80: 
  81:   public void append(char c)
  82:   {
  83:     buffer.append(c);
  84:   }
  85: 
  86:   public void append(char c, Attribute attr)
  87:   {
  88:     buffer.append(c);
  89:   }
  90: 
  91:   public void setDefaultAttribute(Attribute attr)
  92:   {
  93:     defaultAttr = attr;
  94:   }
  95: 
  96:   public Attribute getDefaultAttribute()
  97:   {
  98:     return defaultAttr;
  99:   }
 100: 
 101:   public void cutTail(int length)
 102:   {
 103:     buffer.setLength(buffer.length()-length);
 104:   }
 105: 
 106:   public int length()
 107:   {
 108:     return buffer.length();
 109:   }
 110: 
 111:   public void clear()
 112:   {
 113:     buffer.setLength(0);
 114:   }
 115: 
 116:   /**
 117:    * This method returns the internal {@link java.lang.StringBuffer} which
 118:    * contains the string of character.
 119:    */
 120:   public StringBuffer getBuffer()
 121:   {
 122:     return buffer;
 123:   }
 124: 
 125:   public String toString()
 126:   {
 127:     return buffer.toString();
 128:   }
 129: 
 130: }