### Eclipse Workspace Patch 1.0
#P org.eclipse.core.contenttype
Index: src/org/eclipse/core/internal/content/XMLRootHandler.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.core.contenttype/src/org/eclipse/core/internal/content/XMLRootHandler.java,v
retrieving revision 1.4
diff -u -r1.4 XMLRootHandler.java
--- src/org/eclipse/core/internal/content/XMLRootHandler.java	1 Feb 2008 15:23:28 -0000	1.4
+++ src/org/eclipse/core/internal/content/XMLRootHandler.java	6 Feb 2009 17:09:33 -0000
@@ -72,6 +72,8 @@
 	 * successful to the point of finding the top-level element.
 	 */
 	private String namespaceFound = null;
+	
+	private String versionFound = null;
 		
 	public XMLRootHandler(boolean checkRoot) {
 		this.checkRoot = checkRoot;
@@ -162,6 +164,11 @@
 		return namespaceFound;
 	}
 
+	public String getVersion() {
+		return this.versionFound;
+	}
+	
+
 	public boolean parseContents(InputSource contents) throws IOException, ParserConfigurationException, SAXException {
 		// Parse the file into we have what we need (or an error occurs).
 		try {
@@ -219,6 +226,7 @@
 	public final void startElement(final String uri, final String elementName, final String qualifiedName, final Attributes attributes) throws SAXException {
 		elementFound = elementName;
 		namespaceFound = uri;
+		versionFound = attributes.getValue("version");
 		throw new StopParsingException();
 	}
 
Index: src/org/eclipse/core/runtime/content/XMLRootElementContentDescriber2.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.core.contenttype/src/org/eclipse/core/runtime/content/XMLRootElementContentDescriber2.java,v
retrieving revision 1.1
diff -u -r1.1 XMLRootElementContentDescriber2.java
--- src/org/eclipse/core/runtime/content/XMLRootElementContentDescriber2.java	1 Feb 2008 15:23:28 -0000	1.1
+++ src/org/eclipse/core/runtime/content/XMLRootElementContentDescriber2.java	6 Feb 2009 17:09:33 -0000
@@ -32,7 +32,7 @@
  * </p>
  * <p>
  * The value of "element" is specified using such a format
- * <code>{namespace}name/dtd</code>. The namespace or dtd part  
+ * <code>{namespace}name/dtd:version</code>. The namespace or dtd part  
  * can be omitted and accepted are values like <code>name/dtd</code>,
  * <code>{ns}name</code> and <code>name</code>.
  * </p>
@@ -81,11 +81,13 @@
 		private String namespace;
 		private String element;
 		private String dtd;
+		private String version;
 		
-		public QualifiedElement(String namespace, String element, String dtd) {
+		public QualifiedElement(String namespace, String element, String dtd, String version) {
 			this.namespace = namespace;
 			this.element = element;
 			this.dtd = dtd;
+			this.version = version;
 		}
 
 		public QualifiedElement(String qualifiedElement) {
@@ -102,6 +104,12 @@
 				dtd = qualifiedElement.substring(dtdSlash+1);
 				qualifiedElement = qualifiedElement.substring(0, dtdSlash);
 			}
+			// Extract version part
+			int versionSlash = qualifiedElement.indexOf(':');
+			if (versionSlash > 0) {
+				version = qualifiedElement.substring(versionSlash + 1);
+				qualifiedElement = qualifiedElement.substring(0, versionSlash);
+			}
 			// Check if the name is a wildcard
 			element = ("*".equals(qualifiedElement) ? null : qualifiedElement);
 		}
@@ -117,11 +125,16 @@
 			return dtd;
 		}
 		
-		public boolean matches(String someNamespace, String someElement, String someDtd) {
+		public String getVersion() {
+			return version;
+		}
+		
+		public boolean matches(String someNamespace, String someElement, String someDtd, String someVersion) {
 			boolean nsMatch = this.namespace != null ? this.namespace.equals(someNamespace) : true;
 			boolean elementEquals = this.element != null ? this.element.equals(someElement) : true;
 			boolean dtdEquals = this.dtd != null ? this.dtd.equals(someDtd) : true;
-			return nsMatch && elementEquals && dtdEquals;
+			boolean versionEquals = this.version != null ? this.version.equals(someVersion) : true;
+			return nsMatch && elementEquals && dtdEquals && versionEquals;
 		}
 	}
 	
@@ -154,7 +167,7 @@
 		if (elementsToFind != null) {
 			boolean foundOne = false;
 			for (int i = 0; i < elementsToFind.length && !foundOne; ++i) {
-				foundOne |= elementsToFind[i].matches(xmlHandler.getRootNamespace(), xmlHandler.getRootName(), xmlHandler.getDTD());
+				foundOne |= elementsToFind[i].matches(xmlHandler.getRootNamespace(), xmlHandler.getRootName(), xmlHandler.getDTD(), xmlHandler.getVersion());
 			}
 			if (!foundOne)
 				return INDETERMINATE;