libjava/classpath/gnu/xml/libxmlj/dom/GnomeAttr.java

   1 /* GnomeAttr.java -
   2    Copyright (C) 2004 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.libxmlj.dom;
  39
  40 import gnu.java.lang.CPStringBuilder;
  41
  42 import org.w3c.dom.Attr;
  43 import org.w3c.dom.DOMException;
  44 import org.w3c.dom.Element;
  45 import org.w3c.dom.Node;
  46 import org.w3c.dom.TypeInfo;
  47
  48 /**
  49  * A DOM attribute node implemented in libxml2.
  50  *
  51  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  52  */
  53 class GnomeAttr
  54   extends GnomeNode
  55   implements Attr
  56 {
  57
  58   GnomeAttr(Object id)
  59   {
  60     super(id);
  61   }
  62
  63   public String getName()
  64   {
  65     return getNodeName();
  66   }
  67
  68   public native boolean getSpecified();
  69
  70   public native String getValue();
  71
  72   public native void setValue(String value)
  73     throws DOMException;
  74
  75   public Node getParentNode()
  76   {
  77     return null;
  78   }
  79
  80   public Element getOwnerElement()
  81   {
  82     return (Element) super.getParentNode();
  83   }
  84
  85   // DOM Level 3 methods
  86
  87   public TypeInfo getSchemaTypeInfo()
  88   {
  89     return new GnomeTypeInfo(id);
  90   }
  91
  92   public boolean isId()
  93   {
  94     if (xmljIsId())
  95       {
  96         return true;
  97       }
  98     GnomeElement element = (GnomeElement) getOwnerElement();
  99     return (element != null &&
 100             element.userIdAttrs != null &&
 101             element.userIdAttrs.contains(this));
 102   }
 103
 104   private native boolean xmljIsId();
 105
 106   public String toString()
 107   {
 108     CPStringBuilder buffer = new CPStringBuilder(getClass().getName());
 109     buffer.append("[name=");
 110     buffer.append(getName());
 111     buffer.append(",value=");
 112     buffer.append(getValue());
 113     buffer.append("]");
 114     return buffer.toString();
 115   }
 116
 117 }
 118