lmartin 2003/03/25 12:50:37
Modified: java/src/org/apache/xerces/dom DocumentTypeImpl.java
Log:
added support for ordering disconnected nodes - needed for compareDocumentPosition
Revision Changes Path
1.24 +26 -1 xml-xerces/java/src/org/apache/xerces/dom/DocumentTypeImpl.java
Index: DocumentTypeImpl.java
===================================================================
RCS file: /home/cvs/xml-xerces/java/src/org/apache/xerces/dom/DocumentTypeImpl.java,v
retrieving revision 1.23
retrieving revision 1.24
diff -u -r1.23 -r1.24
--- DocumentTypeImpl.java 22 Feb 2002 15:12:12 -0000 1.23
+++ DocumentTypeImpl.java 25 Mar 2003 20:50:37 -0000 1.24
@@ -123,6 +123,12 @@
// DOM2: support internal subset.
protected String internalSubset;
+ /** The following are required for compareDocumentPosition
+ */
+ // Doctype number. Doc types which have no owner may be assigned
+ // a number, on demand, for ordering purposes for compareDocumentPosition
+ private int doctypeNumber=0;
+
//
// Constructors
//
@@ -266,6 +272,25 @@
entities.setOwnerDocument(doc);
notations.setOwnerDocument(doc);
elements.setOwnerDocument(doc);
+ }
+
+ /** NON-DOM
+ Get the number associated with this doctype.
+ */
+ protected int getNodeNumber() {
+ // If the doctype has a document owner, get the node number
+ // relative to the owner doc
+ if (getOwnerDocument()!=null)
+ return super.getNodeNumber();
+
+ // The doctype is disconnected and not associated with any document.
+ // Assign the doctype a number relative to the implementation.
+ if (doctypeNumber==0) {
+
+ CoreDOMImplementationImpl cd =
(CoreDOMImplementationImpl)CoreDOMImplementationImpl.getDOMImplementation();
+ doctypeNumber = cd.assignDocTypeNumber();
+ }
+ return doctypeNumber;
}
//
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