Source for gnu.xml.stream.CharactersImpl

   1: /* CharactersImpl.java --
   2:    Copyright (C) 2005  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: 
  38: package gnu.xml.stream;
  39: 
  40: import java.io.IOException;
  41: import java.io.Writer;
  42: import javax.xml.stream.Location;
  43: import javax.xml.stream.XMLStreamException;
  44: import javax.xml.stream.events.Characters;
  45: 
  46: /**
  47:  * A character data (text) event.
  48:  *
  49:  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  50:  */
  51: public class CharactersImpl
  52:   extends XMLEventImpl
  53:   implements Characters
  54: {
  55: 
  56:   protected final String data;
  57:   protected final boolean whitespace;
  58:   protected final boolean cdata;
  59:   protected final boolean ignorableWhitespace;
  60: 
  61:   protected CharactersImpl(Location location,
  62:                            String data, boolean whitespace, boolean cdata,
  63:                            boolean ignorableWhitespace)
  64:   {
  65:     super(location);
  66:     this.data = data;
  67:     this.whitespace = whitespace;
  68:     this.cdata = cdata;
  69:     this.ignorableWhitespace = ignorableWhitespace;
  70:   }
  71: 
  72:   public int getEventType()
  73:   {
  74:     return cdata ? CDATA : whitespace ? SPACE : CHARACTERS;
  75:   }
  76: 
  77:   public String getData()
  78:   {
  79:     return data;
  80:   }
  81: 
  82:   public boolean isWhiteSpace()
  83:   {
  84:     return whitespace;
  85:   }
  86: 
  87:   public boolean isCData()
  88:   {
  89:     return cdata;
  90:   }
  91: 
  92:   public boolean isIgnorableWhiteSpace()
  93:   {
  94:     return ignorableWhitespace;
  95:   }
  96: 
  97:   public void writeAsEncodedUnicode(Writer writer)
  98:     throws XMLStreamException
  99:   {
 100:     try
 101:       {
 102:         if (cdata)
 103:           {
 104:             writer.write("<![CDATA[");
 105:             writer.write(data);
 106:             writer.write("]]>");
 107:           }
 108:         else
 109:           writer.write(encode(data, false));
 110:       }
 111:     catch (IOException e)
 112:       {
 113:         XMLStreamException e2 = new XMLStreamException(e.getMessage());
 114:         e2.initCause(e);
 115:         throw e2;
 116:       }
 117:   }
 118: 
 119: }