mkwan 2003/04/01 10:58:12
Modified: java/src/org/apache/xml/dtm/ref/dom2dtm DOM2DTM.java
Log:
Merging XSLTC_DTM and common serializer to the head
Changes in org.apache.xml.dtm.ref.dom2dtm.
Revision Changes Path
1.33 +35 -1 xml-xalan/java/src/org/apache/xml/dtm/ref/dom2dtm/DOM2DTM.java
Index: DOM2DTM.java
===================================================================
RCS file: /home/cvs/xml-xalan/java/src/org/apache/xml/dtm/ref/dom2dtm/DOM2DTM.java,v
retrieving revision 1.32
retrieving revision 1.33
diff -u -r1.32 -r1.33
--- DOM2DTM.java 30 Jan 2003 18:46:18 -0000 1.32
+++ DOM2DTM.java 1 Apr 2003 18:58:12 -0000 1.33
@@ -346,7 +346,7 @@
/**
* Get the number of nodes that have been added.
*/
- protected int getNumberOfNodes()
+ public int getNumberOfNodes()
{
return m_nodes.size();
}
@@ -894,6 +894,39 @@
}
/**
+ * Determine if the string-value of a node is whitespace
+ *
+ * @param nodeHandle The node Handle.
+ *
+ * @return Return true if the given node is whitespace.
+ */
+ public boolean isWhitespace(int nodeHandle)
+ {
+ int type = getNodeType(nodeHandle);
+ Node node = getNode(nodeHandle);
+ if(TEXT_NODE == type || CDATA_SECTION_NODE == type)
+ {
+ // If this is a DTM text node, it may be made of multiple DOM text
+ // nodes -- including navigating into Entity References. DOM2DTM
+ // records the first node in the sequence and requires that we
+ // pick up the others when we retrieve the DTM node's value.
+ //
+ // %REVIEW% DOM Level 3 is expected to add a "whole text"
+ // retrieval method which performs this function for us.
+ FastStringBuffer buf = StringBufferPool.get();
+ while(node!=null)
+ {
+ buf.append(node.getNodeValue());
+ node=logicalNextDOMTextNode(node);
+ }
+ boolean b = buf.isWhitespace(0, buf.length());
+ StringBufferPool.free(buf);
+ return b;
+ }
+ return false;
+ }
+
+ /**
* Retrieve the text content of a DOM subtree, appending it into a
* user-supplied FastStringBuffer object. Note that attributes are
* not considered part of the content of an element.
@@ -1768,6 +1801,7 @@
{
return null;
}
+
}
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