2005-02-10 Chris Burdess <dog@gnu.org>

	* gnu/xml/dom/DomAttr.java,
	gnu/xml/dom/DomCDATA.java,
	gnu/xml/dom/DomCDATASection.java,
	gnu/xml/dom/DomCharacterData.java,
	gnu/xml/dom/DomDOMException.java,
	gnu/xml/dom/DomDoctype.java,
	gnu/xml/dom/DomDocument.java,
	gnu/xml/dom/DomDocumentConfiguration.java,
	gnu/xml/dom/DomDocumentFragment.java,
	gnu/xml/dom/DomElement.java,
	gnu/xml/dom/DomEx.java,
	gnu/xml/dom/DomFragment.java,
	gnu/xml/dom/DomImpl.java,
	gnu/xml/dom/DomIterator.java,
	gnu/xml/dom/DomNamedNodeMap.java,
	gnu/xml/dom/DomNode.java,
	gnu/xml/dom/DomNsNode.java,
	gnu/xml/dom/DomPI.java,
	gnu/xml/dom/DomProcessingInstruction.java,
	gnu/xml/dom/DomText.java,
	gnu/xml/dom/DomLSEx.java,
	gnu/xml/dom/DomLSException.java,
	gnu/xml/dom/DomLSParser.java,
	gnu/xml/dom/DomLSSerializer.java: Refactoring of exception and DOM
	implementation class names to conform to Classpath guidelines. Make
	DomLSException use JDK 1.4+ exception chaining.
	* gnu/xml/util/SAXNullTransformerFactory.java,
	gnu/xml/xpath/Predicate.java: Use constants relative to declaring
	class or interface.

21 files changed, 204 insertions, 186 deletions

diff --git a/gnu/xml/dom/DomAttr.java b/gnu/xml/dom/DomAttr.java
index 2890430e3..555902e3e 100644
--- a/gnu/xml/dom/DomAttr.java
+++ b/gnu/xml/dom/DomAttr.java
@@ -38,6 +38,7 @@ exception statement from your version. */
 package gnu.xml.dom;
 
 import org.w3c.dom.Attr;
+import org.w3c.dom.DOMException;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.TypeInfo;
@@ -194,7 +195,7 @@ public class DomAttr
   {
     if (readonly)
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     if (value == null)
       {
@@ -284,11 +285,11 @@ public class DomAttr
   {
     if (parent != null)
       {
-        throw new DomEx (DomEx.HIERARCHY_REQUEST_ERR);
+        throw new DomDOMException(DOMException.HIERARCHY_REQUEST_ERR);
       }
     if (!(e instanceof DomElement))
       {
-        throw new DomEx(DomEx.WRONG_DOCUMENT_ERR);
+        throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR);
       }
     parent = (DomElement) e;
     depth = parent.depth + 1;
diff --git a/gnu/xml/dom/DomCDATA.java b/gnu/xml/dom/DomCDATASection.java
index f6f471c68..4b4dcb571 100644
--- a/gnu/xml/dom/DomCDATA.java
+++ b/gnu/xml/dom/DomCDATASection.java
@@ -1,4 +1,4 @@
-/* DomCDATA.java -- 
+/* DomCDATASection.java -- 
    Copyright (C) 1999,2000,2001,2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
@@ -54,7 +54,7 @@ import org.w3c.dom.CDATASection;
  * @author David Brownell
  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  */
-public class DomCDATA
+public class DomCDATASection
   extends DomText
   implements CDATASection
 {
@@ -68,12 +68,12 @@ public class DomCDATA
    * similarly used in a "Sub-DOM" style layer.
    *
    */
-  protected DomCDATA(DomDocument owner, String value)
+  protected DomCDATASection(DomDocument owner, String value)
   {
     super(CDATA_SECTION_NODE, owner, value);
   }
 
-  protected DomCDATA(DomDocument owner, char buf [], int off, int len)
+  protected DomCDATASection(DomDocument owner, char buf [], int off, int len)
   {
     super(CDATA_SECTION_NODE, owner, buf, off, len);
   }
@@ -84,7 +84,7 @@ public class DomCDATA
    */
   final public String getNodeName()
   {
-	return "#cdata-section";
+    return "#cdata-section";
   }
   
 }
diff --git a/gnu/xml/dom/DomCharacterData.java b/gnu/xml/dom/DomCharacterData.java
index 48ccb82d6..fc4313e5f 100644
--- a/gnu/xml/dom/DomCharacterData.java
+++ b/gnu/xml/dom/DomCharacterData.java
@@ -38,6 +38,7 @@ exception statement from your version. */
 package gnu.xml.dom;
 
 import org.w3c.dom.CharacterData;
+import org.w3c.dom.DOMException;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.w3c.dom.events.MutationEvent;
@@ -82,7 +83,7 @@ public abstract class DomCharacterData
   {
     if (isReadonly())
       {
-      throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     String value = text + arg;
     mutating(value);
@@ -98,12 +99,12 @@ public abstract class DomCharacterData
   {
     if (isReadonly())
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     char[] raw = text.toCharArray();
     if (offset < 0 || count < 0 || offset > raw.length)
       {
-        throw new DomEx(DomEx.INDEX_SIZE_ERR);
+        throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
       }
     if ((offset + count) > raw.length)
       {
@@ -125,7 +126,7 @@ public abstract class DomCharacterData
       }
     catch (IndexOutOfBoundsException x)
       {
-        throw new DomEx(DomEx.INDEX_SIZE_ERR);
+        throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
       }
   }
     
@@ -164,7 +165,7 @@ public abstract class DomCharacterData
   {
     if (isReadonly())
       {
-      throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+      throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     char[] raw = text.toCharArray();
     char[] tmp = arg.toCharArray ();
@@ -182,7 +183,7 @@ public abstract class DomCharacterData
       }
     catch (IndexOutOfBoundsException x)
       {
-        throw new DomEx(DomEx.INDEX_SIZE_ERR);
+        throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
       }
   }
     
@@ -195,14 +196,14 @@ public abstract class DomCharacterData
   {
     if (readonly)
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     char[] raw = text.toCharArray();
     
     // deleteData
     if (offset < 0 || count < 0 || offset > raw.length)
       {
-        throw new DomEx(DomEx.INDEX_SIZE_ERR);
+        throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
       }
     if ((offset + count) > raw.length)
       {
@@ -228,7 +229,7 @@ public abstract class DomCharacterData
       }
     catch (IndexOutOfBoundsException x)
       {
-        throw new DomEx(DomEx.INDEX_SIZE_ERR);
+        throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
       }
   }
     
@@ -241,7 +242,7 @@ public abstract class DomCharacterData
   {
     if (isReadonly())
       {
-        throw new DomEx (DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     if (value == null)
       {
@@ -276,7 +277,7 @@ public abstract class DomCharacterData
           {
             return text.substring(offset);
           }
-        throw new DomEx(DomEx.INDEX_SIZE_ERR);
+        throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
       }
   }
 
diff --git a/gnu/xml/dom/DomEx.java b/gnu/xml/dom/DomDOMException.java
index aacac9689..a56814cff 100644
--- a/gnu/xml/dom/DomEx.java
+++ b/gnu/xml/dom/DomDOMException.java
@@ -1,4 +1,4 @@
-/* DomEx.java -- 
+/* DomDOMException.java -- 
    Copyright (C) 1999,2000,2001,2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
@@ -50,7 +50,7 @@ import org.w3c.dom.Node;
  *
  * @author David Brownell 
  */
-public class DomEx
+public class DomDOMException
   extends DOMException
 {
 
@@ -67,7 +67,7 @@ public class DomEx
    * Constructs an exception, with the diagnostic message
    * corresponding to the specified code.
    */
-  public DomEx(short code)
+  public DomDOMException(short code)
   {
     super(code, diagnostic(code));
   }
@@ -77,7 +77,7 @@ public class DomEx
    * corresponding to the specified code and additional
    * information as provided.
    */
-  public DomEx(short code, String data, Node node, int value)
+  public DomDOMException(short code, String data, Node node, int value)
   {
     super(code, diagnostic(code));
     this.data = data;
diff --git a/gnu/xml/dom/DomDoctype.java b/gnu/xml/dom/DomDoctype.java
index 35fb613e5..8c760a531 100644
--- a/gnu/xml/dom/DomDoctype.java
+++ b/gnu/xml/dom/DomDoctype.java
@@ -39,6 +39,7 @@ package gnu.xml.dom;
 
 import java.util.HashMap;
 import org.w3c.dom.DocumentType;
+import org.w3c.dom.DOMException;
 import org.w3c.dom.DOMImplementation;
 import org.w3c.dom.Entity;
 import org.w3c.dom.NamedNodeMap;
@@ -194,7 +195,7 @@ public class DomDoctype
       }
     if (isReadonly())
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     getEntities();
     
@@ -250,7 +251,7 @@ public class DomDoctype
     
     if (isReadonly())
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     getNotations();
     
diff --git a/gnu/xml/dom/DomDocument.java b/gnu/xml/dom/DomDocument.java
index 10693ae1d..908857168 100644
--- a/gnu/xml/dom/DomDocument.java
+++ b/gnu/xml/dom/DomDocument.java
@@ -292,16 +292,16 @@ public class DomDocument
     if (newChild.getNodeType() == ELEMENT_NODE
         && getDocumentElement() != null)
       {
-        throw new DomEx (DomEx.HIERARCHY_REQUEST_ERR,
-                         "document element already present: " +
-                         getDocumentElement(), newChild, 0);
+        throw new DomDOMException(DOMException.HIERARCHY_REQUEST_ERR,
+                                  "document element already present: " +
+                                  getDocumentElement(), newChild, 0);
       }
     if (newChild.getNodeType() == DOCUMENT_TYPE_NODE
         && getDoctype() != null)
       {
-        throw new DomEx (DomEx.HIERARCHY_REQUEST_ERR,
-                         "document type already present: " +
-                         getDoctype(), newChild, 0);
+        throw new DomDOMException(DOMException.HIERARCHY_REQUEST_ERR,
+                                  "document type already present: " +
+                                  getDoctype(), newChild, 0);
       }
   }
 
@@ -376,12 +376,12 @@ public class DomDocument
   {
     if (name == null)
       {
-        throw new DomEx (DomEx.NAMESPACE_ERR, name, null, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR, name, null, 0);
       }
     int len = name.length();
     if (len == 0)
       {
-        throw new DomEx (DomEx.NAMESPACE_ERR, name, null, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR, name, null, 0);
       }
 
     // dog: rewritten to use the rules for XML 1.0 and 1.1
@@ -407,7 +407,8 @@ public class DomDocument
             (c < 0xfdf0 || c > 0xfffd) &&
             (c < 0x10000 || c > 0xeffff))
           {
-            throw new DomEx(DomEx.INVALID_CHARACTER_ERR, name, null, c);
+            throw new DomDOMException(DOMException.INVALID_CHARACTER_ERR,
+                                      name, null, c);
           }
       }
     else
@@ -425,14 +426,16 @@ public class DomDocument
                 (c >= 0x20dd && c <= 0x20e0))
               {
                 // Compatibility area and Unicode 2.0 exclusions
-                throw new DomEx(DomEx.INVALID_CHARACTER_ERR, name, null, c);
+                throw new DomDOMException(DOMException.INVALID_CHARACTER_ERR,
+                                          name, null, c);
               }
             break;
           default:
             if (c != ':' && c != '_' && (c < 0x02bb || c > 0x02c1) &&
                 c != 0x0559 && c != 0x06e5 && c != 0x06e6)
               {
-                throw new DomEx(DomEx.INVALID_CHARACTER_ERR, name, null, c);
+                throw new DomDOMException(DOMException.INVALID_CHARACTER_ERR,
+                                          name, null, c);
               }
           }
       }
@@ -464,7 +467,8 @@ public class DomDocument
                 (c < 0x0300 || c > 0x036f) &&
                 (c < 0x203f || c > 0x2040))
               {
-                throw new DomEx(DomEx.INVALID_CHARACTER_ERR, name, null, c);
+                throw new DomDOMException(DOMException.INVALID_CHARACTER_ERR, name,
+                                          null, c);
               }
           }
         else
@@ -487,7 +491,8 @@ public class DomDocument
                     (c >= 0x20dd && c <= 0x20e0))
                   {
                     // Compatibility area and Unicode 2.0 exclusions
-                    throw new DomEx(DomEx.INVALID_CHARACTER_ERR, name, null, c);
+                    throw new DomDOMException(DOMException.INVALID_CHARACTER_ERR,
+                                              name, null, c);
                   }
                 break;
               default:
@@ -495,7 +500,8 @@ public class DomDocument
                     c != 0x0387 && (c < 0x02bb || c > 0x02c1) &&
                     c != 0x0559 && c != 0x06e5 && c != 0x06e6 && c != 0x00b7)
                   {
-                    throw new DomEx(DomEx.INVALID_CHARACTER_ERR, name, null, c);
+                    throw new DomDOMException(DOMException.INVALID_CHARACTER_ERR,
+                                              name, null, c);
                   }
               }
           }
@@ -517,7 +523,8 @@ public class DomDocument
         if (index == 0 || index == (len - 1) ||
             name.lastIndexOf(':') != index)
           {
-            throw new DomEx(DomEx.NAMESPACE_ERR, name, null, 0);
+            throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                      name, null, 0);
           }
       }
   }
@@ -552,8 +559,8 @@ public class DomDocument
                 continue;
               }
           }
-        throw new DomEx(DomEx.INVALID_CHARACTER_ERR,
-                        new String(buf, off, len), null, c);
+        throw new DomDOMException(DOMException.INVALID_CHARACTER_ERR,
+                                  new String(buf, off, len), null, c);
       }
   }
 
@@ -602,22 +609,23 @@ public class DomDocument
         if (namespaceURI != null
             && !XMLConstants.XML_NS_URI.equals(namespaceURI))
           {
-            throw new DomEx(DomEx.NAMESPACE_ERR,
-                            "xml namespace is always " +
-                            XMLConstants.XML_NS_URI, this, 0);
+            throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                      "xml namespace is always " +
+                                      XMLConstants.XML_NS_URI, this, 0);
           }
         namespaceURI = XMLConstants.XML_NS_URI;
       }
     else if (XMLConstants.XMLNS_ATTRIBUTE.equals(name) ||
              name.startsWith("xmlns:"))
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
-                        "xmlns is reserved", this, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                  "xmlns is reserved", this, 0);
       }
     else if (namespaceURI == null && name.indexOf(':') != -1)
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
-                        "prefixed name '" + name + "' needs a URI", this, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                  "prefixed name '" + name +
+                                  "' needs a URI", this, 0);
       }
     
     Element  element = new DomElement(this, namespaceURI, name);
@@ -660,7 +668,7 @@ public class DomDocument
    */
   public DocumentFragment createDocumentFragment()
   {
-    return new DomFragment(this);
+    return new DomDocumentFragment(this);
   }
 
   /**
@@ -711,7 +719,7 @@ public class DomDocument
       {
         checkChar(value, "1.1".equals(version));
       }
-    return new DomCDATA(this, value);
+    return new DomCDATASection(this, value);
   }
 
   /**
@@ -723,7 +731,7 @@ public class DomDocument
       {
         checkChar(buf, off, len, "1.1".equals(version));
       }
-    return new DomCDATA(this, buf, off, len);
+    return new DomCDATASection(this, buf, off, len);
   }
 
   /**
@@ -739,12 +747,13 @@ public class DomDocument
         checkName(target, xml11);
         if ("xml".equalsIgnoreCase(target))
           {
-            throw new DomEx(DomEx.SYNTAX_ERR,
-                            "illegal PI target name", this, 0);
+            throw new DomDOMException(DOMException.SYNTAX_ERR,
+                                      "illegal PI target name",
+                                      this, 0);
           }
         checkChar(data, xml11);
       }
-    return new DomPI(this, target, data);
+    return new DomProcessingInstruction(this, target, data);
   }
 
   /**
@@ -796,9 +805,10 @@ public class DomDocument
           }
         else if (!XMLConstants.XML_NS_URI.equals(namespaceURI))
           {
-            throw new DomEx(DomEx.NAMESPACE_ERR,
-                            "xml namespace is always " +
-                            XMLConstants.XML_NS_URI, this, 0);
+            throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                      "xml namespace is always " +
+                                      XMLConstants.XML_NS_URI,
+                                      this, 0);
           }
       }
     else if (XMLConstants.XMLNS_ATTRIBUTE.equals(name) ||
@@ -810,14 +820,15 @@ public class DomDocument
           }
         else if (!XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI))
           {
-            throw new DomEx(DomEx.NAMESPACE_ERR,
-                            "xmlns namespace must be " +
-                            XMLConstants.XMLNS_ATTRIBUTE_NS_URI, this, 0);
+            throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                      "xmlns namespace must be " +
+                                      XMLConstants.XMLNS_ATTRIBUTE_NS_URI,
+                                      this, 0);
           }
       }
     else if (namespaceURI == null && name.indexOf(':') != -1)
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
                         "prefixed name needs a URI: " + name, this, 0);
       }
     return new DomAttr(this, namespaceURI, name);
@@ -913,7 +924,7 @@ public class DomDocument
         dst = createEntityReference(src.getNodeName());
         break;
       case DOCUMENT_FRAGMENT_NODE:
-        dst = new DomFragment(this);
+        dst = new DomDocumentFragment(this);
         if (deep)
           {
             for (Node ctx = src.getFirstChild(); ctx != null;
@@ -988,7 +999,7 @@ public class DomDocument
         // FALLTHROUGH
         // can't import unrecognized or nonstandard nodes
       default:
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR, null, src, 0);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR, null, src, 0);
       }
     
     // FIXME cleanup a bit -- for deep copies, copy those
@@ -1083,7 +1094,7 @@ public class DomDocument
       }
     else
       {
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
       }
   }
 
@@ -1149,10 +1160,10 @@ public class DomDocument
       {
       case DOCUMENT_NODE:
       case DOCUMENT_TYPE_NODE:
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
       case ENTITY_NODE:
       case NOTATION_NODE:
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     if (source instanceof DomNode)
       {
@@ -1284,11 +1295,12 @@ public class DomDocument
         DomNsNode src = (DomNsNode) n;
         if (src == null)
           {
-            throw new DomEx(DomEx.NOT_FOUND_ERR);
+            throw new DomDOMException(DOMException.NOT_FOUND_ERR);
           }
         if (src.owner != this)
           {
-            throw new DomEx(DomEx.WRONG_DOCUMENT_ERR, null, src, 0);
+            throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR,
+                                      null, src, 0);
           }
         boolean xml11 = "1.1".equals(version);
         checkName(qualifiedName, xml11);
@@ -1305,7 +1317,7 @@ public class DomDocument
             if (XMLConstants.XML_NS_PREFIX.equals(prefix) &&
                 !XMLConstants.XML_NS_URI.equals(namespaceURI))
               {
-                throw new DomEx(DomEx.NAMESPACE_ERR,
+                throw new DomDOMException(DOMException.NAMESPACE_ERR,
                                 "xml namespace must be " +
                                 XMLConstants.XML_NS_URI, src, 0);
               }
@@ -1314,14 +1326,14 @@ public class DomDocument
                       XMLConstants.XMLNS_ATTRIBUTE.equals(qualifiedName)) &&
                      !XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI))
               {
-                throw new DomEx(DomEx.NAMESPACE_ERR,
+                throw new DomDOMException(DOMException.NAMESPACE_ERR,
                                 "xmlns namespace must be " +
                                 XMLConstants.XMLNS_ATTRIBUTE_NS_URI, src, 0);
               }
             if (XMLConstants.XML_NS_URI.equals(namespaceURI) &&
                 !XMLConstants.XML_NS_PREFIX.equals(prefix))
               {
-                throw new DomEx(DomEx.NAMESPACE_ERR,
+                throw new DomDOMException(DOMException.NAMESPACE_ERR,
                                 "xml namespace must be " +
                                 XMLConstants.XML_NS_URI, src, 0);
               }
@@ -1330,7 +1342,7 @@ public class DomDocument
                      !(XMLConstants.XMLNS_ATTRIBUTE.equals(prefix) ||
                        XMLConstants.XMLNS_ATTRIBUTE.equals(qualifiedName)))
               {
-                throw new DomEx(DomEx.NAMESPACE_ERR,
+                throw new DomDOMException(DOMException.NAMESPACE_ERR,
                                 "xmlns namespace must be " +
                                 XMLConstants.XMLNS_ATTRIBUTE_NS_URI, src, 0);
               }
@@ -1343,7 +1355,7 @@ public class DomDocument
         // DOMElementNameChanged or DOMAttributeNameChanged
         return src;
       }
-    throw new DomEx(DomEx.NOT_SUPPORTED_ERR, null, n, 0);
+    throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR, null, n, 0);
   }
 
   // -- XPathEvaluator --
diff --git a/gnu/xml/dom/DomDocumentConfiguration.java b/gnu/xml/dom/DomDocumentConfiguration.java
index eebee09bb..38d6e6d7b 100644
--- a/gnu/xml/dom/DomDocumentConfiguration.java
+++ b/gnu/xml/dom/DomDocumentConfiguration.java
@@ -99,8 +99,8 @@ class DomDocumentConfiguration
           }
         catch (ClassCastException e)
           {
-            throw new DomEx(DomEx.TYPE_MISMATCH_ERR,
-                            value.getClass().getName(), null, 0);
+            throw new DomDOMException(DOMException.TYPE_MISMATCH_ERR,
+                                      value.getClass().getName(), null, 0);
           }
       }
     else if ("namespace-declarations".equals(name))
@@ -140,7 +140,8 @@ class DomDocumentConfiguration
       }
     else
       {
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR, name, null, 0);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR,
+                                  name, null, 0);
       }
   }
 
@@ -197,7 +198,7 @@ class DomDocumentConfiguration
             namespaceDeclarations == true &&
             comments == true) ? Boolean.TRUE : Boolean.FALSE;
       }
-    throw new DomEx(DomEx.NOT_SUPPORTED_ERR, name, null, 0);
+    throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR, name, null, 0);
   }
 
   public boolean canSetParameter(String name, Object value)
diff --git a/gnu/xml/dom/DomFragment.java b/gnu/xml/dom/DomDocumentFragment.java
index 44763a956..f54b2a7eb 100644
--- a/gnu/xml/dom/DomFragment.java
+++ b/gnu/xml/dom/DomDocumentFragment.java
@@ -1,4 +1,4 @@
-/* DomFragment.java -- 
+/* DomDocumentFragment.java -- 
    Copyright (C) 1999,2000,2001,2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
@@ -45,7 +45,7 @@ import org.w3c.dom.DocumentFragment;
  * @author David Brownell 
  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  */
-public class DomFragment
+public class DomDocumentFragment
   extends DomNode
   implements DocumentFragment
 {
@@ -58,7 +58,7 @@ public class DomFragment
    * its createDocumentFragment functionality, or through a subclass which
    * is similarly used in a "Sub-DOM" style layer.
    */
-  protected DomFragment(DomDocument owner)
+  protected DomDocumentFragment(DomDocument owner)
   {
     super(DOCUMENT_FRAGMENT_NODE, owner);
   }
diff --git a/gnu/xml/dom/DomElement.java b/gnu/xml/dom/DomElement.java
index fb04638af..535608343 100644
--- a/gnu/xml/dom/DomElement.java
+++ b/gnu/xml/dom/DomElement.java
@@ -42,6 +42,7 @@ import java.util.Set;
 import javax.xml.XMLConstants;
 
 import org.w3c.dom.Attr;
+import org.w3c.dom.DOMException;
 import org.w3c.dom.Element;
 import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
@@ -262,7 +263,7 @@ public class DomElement
     if (("xmlns".equals (aname) || aname.startsWith ("xmlns:"))
         && !XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals (uri))
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
                         "setting xmlns attribute to illegal value", this, 0);
       }
 
@@ -318,9 +319,9 @@ public class DomElement
       {
         attributes.removeNamedItem(name);
       }
-    catch (DomEx e)
+    catch (DomDOMException e)
       {
-        if (e.code != DomEx.NOT_FOUND_ERR)
+        if (e.code != DOMException.NOT_FOUND_ERR)
           {
             throw e;
           }
@@ -340,7 +341,7 @@ public class DomElement
   {
     if (attributes == null)
       {
-        throw new DomEx(DomEx.NOT_FOUND_ERR, null, node, 0);
+        throw new DomDOMException(DOMException.NOT_FOUND_ERR, null, node, 0);
       }
     return (Attr) attributes.removeNamedItem(node.getNodeName());
   }
@@ -358,7 +359,7 @@ public class DomElement
   {
     if (attributes == null)
       {
-        throw new DomEx(DomEx.NOT_FOUND_ERR, localPart, null, 0);
+        throw new DomDOMException(DOMException.NOT_FOUND_ERR, localPart, null, 0);
       }
     attributes.removeNamedItemNS (namespace, localPart);
   }
@@ -487,11 +488,11 @@ public class DomElement
   {
     if (readonly)
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     if (attr == null || attr.getOwnerElement() != this)
       {
-        throw new DomEx(DomEx.NOT_FOUND_ERR);
+        throw new DomDOMException(DOMException.NOT_FOUND_ERR);
       }
     if (isId)
       {
diff --git a/gnu/xml/dom/DomImpl.java b/gnu/xml/dom/DomImpl.java
index 1a16de325..feb7ea703 100644
--- a/gnu/xml/dom/DomImpl.java
+++ b/gnu/xml/dom/DomImpl.java
@@ -207,7 +207,8 @@ public class DomImpl
         root = doc.createElementNS(namespaceURI, rootName);
         if (rootName.startsWith("xmlns:"))
           {
-            throw new DomEx(DomEx.NAMESPACE_ERR, "xmlns is reserved", null, 0);
+            throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                      "xmlns is reserved", null, 0);
           }
       }
     // Bleech -- L2 seemingly _requires_ omission of xmlns attributes.
diff --git a/gnu/xml/dom/DomIterator.java b/gnu/xml/dom/DomIterator.java
index 3dfd96403..fb05d9308 100644
--- a/gnu/xml/dom/DomIterator.java
+++ b/gnu/xml/dom/DomIterator.java
@@ -39,6 +39,7 @@ package gnu.xml.dom;
 
 import java.util.Vector;
 
+import org.w3c.dom.DOMException;
 import org.w3c.dom.Node;
 import org.w3c.dom.events.Event;
 import org.w3c.dom.events.EventListener;
@@ -76,7 +77,7 @@ public final class DomIterator
   {
     if (!root.isSupported("MutationEvents", "2.0")) 
       {
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR,
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR,
                         "Iterator needs mutation events", root, 0);
       }
 	
@@ -154,7 +155,7 @@ public final class DomIterator
   {
     if (done)
       {
-        throw new DomEx(DomEx.INVALID_STATE_ERR);
+        throw new DomDOMException(DOMException.INVALID_STATE_ERR);
       }
     right = true;
     return walk(true);
@@ -171,7 +172,7 @@ public final class DomIterator
   {
     if (done)
       {
-        throw new DomEx(DomEx.INVALID_STATE_ERR);
+        throw new DomDOMException(DOMException.INVALID_STATE_ERR);
       }
     Node previous = reference;
     right = false;
diff --git a/gnu/xml/dom/DomNamedNodeMap.java b/gnu/xml/dom/DomNamedNodeMap.java
index af7594249..2b1106e64 100644
--- a/gnu/xml/dom/DomNamedNodeMap.java
+++ b/gnu/xml/dom/DomNamedNodeMap.java
@@ -37,6 +37,7 @@ exception statement from your version. */
 
 package gnu.xml.dom;
 
+import org.w3c.dom.DOMException;
 import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
 
@@ -166,24 +167,24 @@ public class DomNamedNodeMap
   {
     if (readonly)
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
 
     DomNode node = (DomNode) arg;
     if (node.owner != owner.owner)
       {
-        throw new DomEx(DomEx.WRONG_DOCUMENT_ERR);
+        throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR);
       }
     if (node.nodeType != type)
       {
-        throw new DomEx(DomEx.HIERARCHY_REQUEST_ERR);
+        throw new DomDOMException(DOMException.HIERARCHY_REQUEST_ERR);
       }
     if (node.nodeType == Node.ATTRIBUTE_NODE)
       {
         DomNode element = node.parent;
         if (element != null && element != owner)
           {
-            throw new DomEx(DomEx.INUSE_ATTRIBUTE_ERR);
+            throw new DomDOMException(DOMException.INUSE_ATTRIBUTE_ERR);
           }
         node.parent = owner;
         node.depth = owner.depth + 1;
@@ -302,7 +303,7 @@ public class DomNamedNodeMap
   {
     if (readonly)
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
 
     // report attribute REMOVAL event?
@@ -369,7 +370,7 @@ public class DomNamedNodeMap
             return ctx;
           }
       }    
-    throw new DomEx(DomEx.NOT_FOUND_ERR);
+    throw new DomDOMException(DOMException.NOT_FOUND_ERR);
   }
   
   String getDefaultValue(String name)
diff --git a/gnu/xml/dom/DomNode.java b/gnu/xml/dom/DomNode.java
index 3858fe8bb..74535eef6 100644
--- a/gnu/xml/dom/DomNode.java
+++ b/gnu/xml/dom/DomNode.java
@@ -308,15 +308,16 @@ public abstract class DomNode
   {
     if (readonly && !owner.building)
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR,
-                        null, this, 0);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
+                                  null, this, 0);
       }
     for (DomNode ctx = this; ctx != null; ctx = ctx.parent)
       {
         if (child == ctx)
           {
-            throw new DomEx(DomEx.HIERARCHY_REQUEST_ERR,
-                            "can't make ancestor into a child", this, 0);
+            throw new DomDOMException(DOMException.HIERARCHY_REQUEST_ERR,
+                                      "can't make ancestor into a child",
+                                      this, 0);
           }
       }
 
@@ -330,8 +331,8 @@ public abstract class DomNode
         // new in DOM L2, this case -- patch it up later, in reparent()
         if (!(childNodeType == DOCUMENT_TYPE_NODE && childOwner == null))
           {
-            throw new DomEx(DomEx.WRONG_DOCUMENT_ERR,
-                            null, child, 0);
+            throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR,
+                                      null, child, 0);
           }
       }
 
@@ -376,10 +377,12 @@ public abstract class DomNode
       }
     if (owner.checkingWellformedness)
       {
-        throw new DomEx(DomEx.HIERARCHY_REQUEST_ERR,
-                        "can't append " + nodeTypeToString(childNodeType) +
-                        " to node of type " + nodeTypeToString(nodeType),
-                        this, 0);
+        throw new DomDOMException(DOMException.HIERARCHY_REQUEST_ERR,
+                                  "can't append " +
+                                  nodeTypeToString(childNodeType) +
+                                  " to node of type " +
+                                  nodeTypeToString(nodeType),
+                                  this, 0);
       }
   }
   
@@ -578,8 +581,8 @@ public abstract class DomNode
       }
     catch (ClassCastException e)
       {
-        throw new DomEx(DomEx.WRONG_DOCUMENT_ERR,
-                        null, newChild, 0);
+        throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR,
+                                  null, newChild, 0);
     }
   }
 
@@ -630,12 +633,14 @@ public abstract class DomNode
             checkMisc(child);
             if (ref == null || ref.parent != this)
               {
-                throw new DomEx(DomEx.NOT_FOUND_ERR, null, ref, 0);
+                throw new DomDOMException(DOMException.NOT_FOUND_ERR,
+                                          null, ref, 0);
               }
             if (ref == child)
               {
-                throw new DomEx(DomEx.HIERARCHY_REQUEST_ERR,
-                                "can't insert node before itself", ref, 0);
+                throw new DomDOMException(DOMException.HIERARCHY_REQUEST_ERR,
+                                          "can't insert node before itself",
+                                          ref, 0);
               }
         
             if (child.parent != null)
@@ -672,8 +677,8 @@ public abstract class DomNode
       }
     catch (ClassCastException e)
       {
-        throw new DomEx(DomEx.WRONG_DOCUMENT_ERR,
-                        null, newChild, 0);
+        throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR,
+                                  null, newChild, 0);
       }
   }
 
@@ -721,7 +726,8 @@ public abstract class DomNode
               }
             if (ref == null || ref.parent != this)
               {
-                throw new DomEx(DomEx.NOT_FOUND_ERR, null, ref, 0);
+                throw new DomDOMException(DOMException.NOT_FOUND_ERR,
+                                          null, ref, 0);
               }
             
             if (reportMutations)
@@ -784,7 +790,8 @@ public abstract class DomNode
             checkMisc(child);
             if (ref == null || ref.parent != this)
               {
-                throw new DomEx(DomEx.NOT_FOUND_ERR, null, ref, 0);
+                throw new DomDOMException(DOMException.NOT_FOUND_ERR,
+                                          null, ref, 0);
               }
         
             if (reportMutations)
@@ -837,8 +844,8 @@ public abstract class DomNode
       }
     catch (ClassCastException e)
       {
-        throw new DomEx(DomEx.WRONG_DOCUMENT_ERR,
-                        null, newChild, 0);
+        throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR,
+                                  null, newChild, 0);
       }
   }
 
@@ -860,12 +867,13 @@ public abstract class DomNode
 
         if (ref == null || ref.parent != this)
           {
-            throw new DomEx(DomEx.NOT_FOUND_ERR, null, ref, 0);
+            throw new DomDOMException(DOMException.NOT_FOUND_ERR,
+                                      null, ref, 0);
           }
         if (readonly && !owner.building)
           {
-            throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR,
-                            null, this, 0);
+            throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR,
+                                      null, this, 0);
           }
         
         for (DomNode child = first; child != null; child = child.next)
@@ -909,13 +917,13 @@ public abstract class DomNode
                 return ref;
               }
           }
-        throw new DomEx(DomEx.NOT_FOUND_ERR,
-                        "that's no child of mine", refChild, 0);
+        throw new DomDOMException(DOMException.NOT_FOUND_ERR,
+                                  "that's no child of mine", refChild, 0);
       }
     catch (ClassCastException e)
       {
-        throw new DomEx(DomEx.WRONG_DOCUMENT_ERR,
-                        null, refChild, 0);
+        throw new DomDOMException(DOMException.WRONG_DOCUMENT_ERR,
+                                  null, refChild, 0);
       }
   }
 
@@ -1446,8 +1454,8 @@ public abstract class DomNode
 
     // mouse events 
     
-    throw new DomEx(DomEx.NOT_SUPPORTED_ERR,
-                    eventType, null, 0);
+    throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR,
+                              eventType, null, 0);
   }
 
   /**
diff --git a/gnu/xml/dom/DomNsNode.java b/gnu/xml/dom/DomNsNode.java
index ea41fff6b..15b2fb542 100644
--- a/gnu/xml/dom/DomNsNode.java
+++ b/gnu/xml/dom/DomNsNode.java
@@ -38,6 +38,7 @@ exception statement from your version. */
 package gnu.xml.dom;
 
 import javax.xml.XMLConstants;
+import org.w3c.dom.DOMException;
 
 /**
  * <p> Abstract implemention of namespace support.  This facilitates
@@ -135,7 +136,7 @@ public abstract class DomNsNode
   {
     if (readonly)
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
 
     if (prefix == null)
@@ -145,40 +146,42 @@ public abstract class DomNsNode
       }
     else if (namespace == null)
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
-                        "can't set prefix, node has no namespace URI",
-                        this, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                  "can't set prefix, node has no namespace URI",
+                                  this, 0);
       }
 
     DomDocument.checkName(prefix, "1.1".equals(owner.getXmlVersion()));
     if (prefix.indexOf (':') != -1)
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
-                        "illegal prefix " + prefix, this, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                  "illegal prefix " + prefix, this, 0);
       }
 
     if (XMLConstants.XML_NS_PREFIX.equals(prefix)
         && !XMLConstants.XML_NS_URI.equals(namespace))
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
-                        "xml namespace is always " +
-                        XMLConstants.XML_NS_URI, this, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                  "xml namespace is always " +
+                                  XMLConstants.XML_NS_URI, this, 0);
       }
 
     if (XMLConstants.XMLNS_ATTRIBUTE.equals(prefix))
       {
         if (namespace != null || getNodeType() != ATTRIBUTE_NODE)
           {
-            throw new DomEx(DomEx.NAMESPACE_ERR,
-                            "xmlns attribute prefix is reserved", this, 0);
+            throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                      "xmlns attribute prefix is reserved",
+                                      this, 0);
           }
       }
     else if (getNodeType () == ATTRIBUTE_NODE
              && (XMLConstants.XMLNS_ATTRIBUTE.equals(name) ||
                  name.startsWith("xmlns:")))
       {
-        throw new DomEx(DomEx.NAMESPACE_ERR,
-                        "namespace declarations can't change names", this, 0);
+        throw new DomDOMException(DOMException.NAMESPACE_ERR,
+                                  "namespace declarations can't change names",
+                                  this, 0);
       }
 
     this.prefix = prefix.intern();
diff --git a/gnu/xml/dom/DomPI.java b/gnu/xml/dom/DomProcessingInstruction.java
index dedf37515..9697f33f7 100644
--- a/gnu/xml/dom/DomPI.java
+++ b/gnu/xml/dom/DomProcessingInstruction.java
@@ -1,4 +1,4 @@
-/* DomPI.java -- 
+/* DomProcessingInstruction.java -- 
    Copyright (C) 1999,2000,2001,2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
@@ -37,6 +37,7 @@ exception statement from your version. */
 
 package gnu.xml.dom;
 
+import org.w3c.dom.DOMException;
 import org.w3c.dom.ProcessingInstruction;
 
 /**
@@ -57,7 +58,7 @@ import org.w3c.dom.ProcessingInstruction;
  * @author David Brownell 
  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  */
-public class DomPI
+public class DomProcessingInstruction
   extends DomNode
   implements ProcessingInstruction
 {
@@ -73,7 +74,8 @@ public class DomPI
    * part of its createProcessingInstruction functionality, or through
    * a subclass which is similarly used in a "Sub-DOM" style layer. 
    */
-  protected DomPI(DomDocument owner, String target, String data)
+  protected DomProcessingInstruction(DomDocument owner,
+                                     String target, String data)
   {
     super(PROCESSING_INSTRUCTION_NODE, owner);
     this.target = target;
@@ -136,7 +138,7 @@ public class DomPI
   {
     if (isReadonly())
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     this.data = data;
   }
diff --git a/gnu/xml/dom/DomText.java b/gnu/xml/dom/DomText.java
index d714655e6..dc2d50a8e 100644
--- a/gnu/xml/dom/DomText.java
+++ b/gnu/xml/dom/DomText.java
@@ -102,7 +102,7 @@ public class DomText
   {
     if (isReadonly())
       {
-        throw new DomEx(DomEx.NO_MODIFICATION_ALLOWED_ERR);
+        throw new DomDOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR);
       }
     try
       {
@@ -134,7 +134,7 @@ public class DomText
       }
     catch (IndexOutOfBoundsException x)
       {
-        throw new DomEx(DomEx.INDEX_SIZE_ERR);
+        throw new DomDOMException(DOMException.INDEX_SIZE_ERR);
       }
   }
     
diff --git a/gnu/xml/dom/ls/DomLSEx.java b/gnu/xml/dom/ls/DomLSException.java
index 5bf159536..7b9d13e5b 100644
--- a/gnu/xml/dom/ls/DomLSEx.java
+++ b/gnu/xml/dom/ls/DomLSException.java
@@ -1,4 +1,4 @@
-/* DomLSEx.java -- 
+/* DomLSException.java -- 
    Copyright (C) 2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
@@ -46,30 +46,14 @@ import org.w3c.dom.ls.LSException;
  *
  * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
  */
-public class DomLSEx
+public class DomLSException
   extends LSException
 {
 
-  private final Exception cause2;
-
-  public DomLSEx(short type, Exception cause)
+  public DomLSException(short type, Exception cause)
   {
-    super(type, cause.getMessage());
-    cause2 = cause;
+    super(type, (cause == null) ? null : cause.getMessage());
+    initCause(cause);
   }
 
-  public void printStackTrace(PrintStream out)
-  {
-    super.printStackTrace(out);
-    out.print("caused by ");
-    cause2.printStackTrace(out);
-  }
-  
-  public void printStackTrace(PrintWriter out)
-  {
-    super.printStackTrace(out);
-    out.print("caused by ");
-    cause2.printStackTrace(out);
-  }
-  
 }
diff --git a/gnu/xml/dom/ls/DomLSParser.java b/gnu/xml/dom/ls/DomLSParser.java
index b050b99a1..489777fc9 100644
--- a/gnu/xml/dom/ls/DomLSParser.java
+++ b/gnu/xml/dom/ls/DomLSParser.java
@@ -65,7 +65,7 @@ import org.xml.sax.SAXNotRecognizedException;
 import org.xml.sax.SAXParseException;
 import org.xml.sax.XMLReader;
 import gnu.xml.dom.DomDocument;
-import gnu.xml.dom.DomEx;
+import gnu.xml.dom.DomDOMException;
 
 /**
  * Parser implementation for GNU DOM.
@@ -117,7 +117,7 @@ public class DomLSParser
         async = false;
         break;
       default:
-        throw new DomEx(DOMException.NOT_SUPPORTED_ERR);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
       }
     // TODO schemaType
     this.schemaType = schemaType;
@@ -307,13 +307,13 @@ public class DomLSParser
       {
         reader = null;
         eventSink = null;
-        throw new DomLSEx(LSException.PARSE_ERR, e);
+        throw new DomLSException(LSException.PARSE_ERR, e);
       }
     catch (IOException e)
       {
         reader = null;
         eventSink = null;
-        throw new DomLSEx(LSException.PARSE_ERR, e);
+        throw new DomLSException(LSException.PARSE_ERR, e);
       }
     // return document
     Document ret = eventSink.doc;
@@ -341,11 +341,11 @@ public class DomLSParser
           }
         catch (ParserConfigurationException e)
           {
-            throw new DomLSEx(LSException.PARSE_ERR, e);
+            throw new DomLSException(LSException.PARSE_ERR, e);
           }
         catch (SAXException e)
           {
-            throw new DomLSEx(LSException.PARSE_ERR, e);
+            throw new DomLSException(LSException.PARSE_ERR, e);
           }
       }
     return reader;
@@ -371,11 +371,11 @@ public class DomLSParser
           }
         catch (SAXException e)
           {
-            throw new DomLSEx(LSException.PARSE_ERR, e);
+            throw new DomLSException(LSException.PARSE_ERR, e);
           } 
         catch (IOException e)
           {
-            throw new DomLSEx(LSException.PARSE_ERR, e);
+            throw new DomLSException(LSException.PARSE_ERR, e);
           } 
       }
     if (source == null)
@@ -403,7 +403,7 @@ public class DomLSParser
           }
         catch (IOException e)
           {
-            throw new DomLSEx(LSException.PARSE_ERR, e);
+            throw new DomLSException(LSException.PARSE_ERR, e);
           }
       }
     return source;
@@ -457,7 +457,7 @@ public class DomLSParser
       }
     else
       {
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
       }
     // invalidate reader, a new one will be created
     reader = null;
@@ -509,7 +509,7 @@ public class DomLSParser
       }
     else
       {
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
       }
   }
 
diff --git a/gnu/xml/dom/ls/DomLSSerializer.java b/gnu/xml/dom/ls/DomLSSerializer.java
index 91a01c96e..ec27c5de6 100644
--- a/gnu/xml/dom/ls/DomLSSerializer.java
+++ b/gnu/xml/dom/ls/DomLSSerializer.java
@@ -58,7 +58,7 @@ import org.w3c.dom.ls.LSOutput;
 import org.w3c.dom.ls.LSSerializer;
 import org.w3c.dom.ls.LSSerializerFilter;
 import org.w3c.dom.traversal.NodeFilter;
-import gnu.xml.dom.DomEx;
+import gnu.xml.dom.DomDOMException;
 import gnu.xml.transform.StreamSerializer;
 
 /**
@@ -147,7 +147,7 @@ public class DomLSSerializer
       }
     catch (IOException e)
       {
-        throw new DomLSEx(LSException.SERIALIZE_ERR, e);
+        throw new DomLSException(LSException.SERIALIZE_ERR, e);
       }
   }
 
@@ -302,7 +302,7 @@ public class DomLSSerializer
       }
     else
       {
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
       }
   }
 
@@ -319,7 +319,7 @@ public class DomLSSerializer
       }
     else
       {
-        throw new DomEx(DomEx.NOT_SUPPORTED_ERR);
+        throw new DomDOMException(DOMException.NOT_SUPPORTED_ERR);
       }
   }
 
diff --git a/gnu/xml/util/SAXNullTransformerFactory.java b/gnu/xml/util/SAXNullTransformerFactory.java
index 3b199f6dc..ef03d42fc 100644
--- a/gnu/xml/util/SAXNullTransformerFactory.java
+++ b/gnu/xml/util/SAXNullTransformerFactory.java
@@ -635,7 +635,8 @@ public class SAXNullTransformerFactory extends SAXTransformerFactory
           // preserve original namespace prefixes
           try
             {
-              producer.setFeature(handler.FEATURE_URI + "namespace-prefixes",
+              producer.setFeature(EventFilter.FEATURE_URI +
+                                  "namespace-prefixes",
                                   true);
             }
           catch (Exception e)
@@ -646,7 +647,7 @@ public class SAXNullTransformerFactory extends SAXTransformerFactory
           
           // arrange the output
           handler.setResult (out);
-          handler.bind (producer, handler);
+          EventFilter.bind (producer, handler);
           
           // then parse ... single element pipeline
           producer.parse (input);
diff --git a/gnu/xml/xpath/Predicate.java b/gnu/xml/xpath/Predicate.java
index 81e1755fb..a857c16bb 100644
--- a/gnu/xml/xpath/Predicate.java
+++ b/gnu/xml/xpath/Predicate.java
@@ -63,7 +63,7 @@ class Predicate
         // Same as [position() = x]
         return ((Double) ret).intValue() == pos;
       }
-    return expr._boolean(node, expr.evaluate(node, pos, len));
+    return Expr._boolean(node, expr.evaluate(node, pos, len));
   }
 
   public Test clone(Object context)