gomp-20050608-branch/libjava/classpath/gnu/xml/stream/StartDocumentImpl.java

   1 /* StartDocumentImpl.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.StartDocument;
  45
  46 /**
  47  * A start-document event.
  48  *
  49  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  50  */
  51 public class StartDocumentImpl
  52   extends XMLEventImpl
  53   implements StartDocument
  54 {
  55
  56   protected final String systemId;
  57   protected final String encoding;
  58   protected final String xmlVersion;
  59   protected final boolean xmlStandalone;
  60   protected final boolean standaloneDeclared;
  61   protected final boolean encodingDeclared;
  62
  63   protected StartDocumentImpl(Location location,
  64                               String systemId, String encoding,
  65                               String xmlVersion, boolean xmlStandalone,
  66                               boolean standaloneDeclared,
  67                               boolean encodingDeclared)
  68   {
  69     super(location);
  70     this.systemId = systemId;
  71     this.encoding = encoding;
  72     this.xmlVersion = xmlVersion;
  73     this.xmlStandalone = xmlStandalone;
  74     this.standaloneDeclared = standaloneDeclared;
  75     this.encodingDeclared = encodingDeclared;
  76   }
  77
  78   public int getEventType()
  79   {
  80     return START_DOCUMENT;
  81   }
  82
  83   public String getSystemId()
  84   {
  85     return systemId;
  86   }
  87
  88   public String getCharacterEncodingScheme()
  89   {
  90     return encoding;
  91   }
  92
  93   public boolean encodingSet()
  94   {
  95     return encodingDeclared;
  96   }
  97
  98   public boolean isStandalone()
  99   {
 100     return xmlStandalone;
 101   }
 102
 103   public boolean standaloneSet()
 104   {
 105     return standaloneDeclared;
 106   }
 107
 108   public String getVersion()
 109   {
 110     return xmlVersion;
 111   }
 112
 113   public void writeAsEncodedUnicode(Writer writer)
 114     throws XMLStreamException
 115   {
 116     try
 117       {
 118         writer.write("<?xml version='");
 119         writer.write(xmlVersion);
 120         writer.write('\'');
 121         if (standaloneDeclared)
 122           {
 123             writer.write(" standalone='");
 124             writer.write(xmlStandalone ? "yes" : "no");
 125             writer.write('\'');
 126           }
 127         if (encodingDeclared)
 128           {
 129             writer.write(" encoding='");
 130             writer.write(encoding);
 131             writer.write('\'');
 132           }
 133         writer.write("?>");
 134       }
 135     catch (IOException e)
 136       {
 137         XMLStreamException e2 = new XMLStreamException(e.getMessage());
 138         e2.initCause(e);
 139         throw e2;
 140       }
 141   }
 142
 143 }
 144