Source for gnu.xml.stream.ProcessingInstructionImpl

   1: /* ProcessingInstructionImpl.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.ProcessingInstruction;
  45: 
  46: /**
  47:  * A processing instruction event.
  48:  *
  49:  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  50:  */
  51: public class ProcessingInstructionImpl
  52:   extends XMLEventImpl
  53:   implements ProcessingInstruction
  54: {
  55: 
  56:   protected final String target;
  57:   protected final String data;
  58: 
  59:   protected ProcessingInstructionImpl(Location location,
  60:                                       String target, String data)
  61:   {
  62:     super(location);
  63:     this.target = target;
  64:     this.data = data;
  65:   }
  66: 
  67:   public int getEventType()
  68:   {
  69:     return PROCESSING_INSTRUCTION;
  70:   }
  71: 
  72:   public String getTarget()
  73:   {
  74:     return target;
  75:   }
  76: 
  77:   public String getData()
  78:   {
  79:     return data;
  80:   }
  81: 
  82:   public void writeAsEncodedUnicode(Writer writer)
  83:     throws XMLStreamException
  84:   {
  85:     try
  86:       {
  87:         writer.write("<?");
  88:         writer.write(target);
  89:         if (data != null)
  90:           {
  91:             writer.write(' ');
  92:             writer.write(data);
  93:           }
  94:         writer.write("?>");
  95:       }
  96:     catch (IOException e)
  97:       {
  98:         XMLStreamException e2 = new XMLStreamException(e.getMessage());
  99:         e2.initCause(e);
 100:         throw e2;
 101:       }
 102:   }
 103: 
 104: }