jkesselm 2002/06/04 12:21:27
Modified: java/src/org/apache/xml/dtm/ref/xni2dtm Tag: Xalan3
DTM2XNI.java FuncValidate.java XNI2DTM.java
Log:
Better support for "lightweight" PSVI, prep for heavyweight
Revision Changes Path
No revision
No revision
1.1.2.2 +6 -4
xml-xalan/java/src/org/apache/xml/dtm/ref/xni2dtm/Attic/DTM2XNI.java
Index: DTM2XNI.java
===================================================================
RCS file:
/home/cvs/xml-xalan/java/src/org/apache/xml/dtm/ref/xni2dtm/Attic/DTM2XNI.java,v
retrieving revision 1.1.2.1
retrieving revision 1.1.2.2
diff -u -r1.1.2.1 -r1.1.2.2
--- DTM2XNI.java 31 May 2002 20:50:50 -0000 1.1.2.1
+++ DTM2XNI.java 4 Jun 2002 19:21:27 -0000 1.1.2.2
@@ -385,8 +385,10 @@
org.apache.xerces.xni.XMLAttributes attrs =
new org.apache.xerces.util.XMLAttributesImpl();
- for (int nsn = m_dtm.getFirstNamespaceNode(node, true); DTM.NULL !=
nsn;
- nsn = m_dtm.getNextNamespaceNode(node, nsn, true))
+ // Note that this needs to scan the namespaces declared ON THIS NODE,
+ // *not* the ones inherited.
+ for (int nsn = m_dtm.getFirstNamespaceNode(node, false); DTM.NULL !=
nsn;
+ nsn = m_dtm.getNextNamespaceNode(node, nsn, false))
{
String nsprefix = m_dtm.getLocalName(nsn); //xmlns:whatever
@@ -522,8 +524,8 @@
m_dtm.getNodeName(node),ns);
m_XMLDocumentHandler.endElement(qq,null);
- for (int nsn = m_dtm.getFirstNamespaceNode(node, true); DTM.NULL !=
nsn;
- nsn = m_dtm.getNextNamespaceNode(node, nsn, true))
+ for (int nsn = m_dtm.getFirstNamespaceNode(node, false); DTM.NULL !=
nsn;
+ nsn = m_dtm.getNextNamespaceNode(node, nsn, false))
{
// String prefix = m_dtm.getPrefix(nsn);
String prefix = m_dtm.getNodeNameX(nsn);
1.1.2.2 +11 -3
xml-xalan/java/src/org/apache/xml/dtm/ref/xni2dtm/Attic/FuncValidate.java
Index: FuncValidate.java
===================================================================
RCS file:
/home/cvs/xml-xalan/java/src/org/apache/xml/dtm/ref/xni2dtm/Attic/FuncValidate.java,v
retrieving revision 1.1.2.1
retrieving revision 1.1.2.2
diff -u -r1.1.2.1 -r1.1.2.2
--- FuncValidate.java 31 May 2002 20:50:50 -0000 1.1.2.1
+++ FuncValidate.java 4 Jun 2002 19:21:27 -0000 1.1.2.2
@@ -30,11 +30,19 @@
DTM sourceDTM=proxy.getDTM();
int sourceHandle=proxy.getDTMNodeNumber();
DTMManager dtmmgr=((DTMDefaultBase)sourceDTM).getManager();
-
+
+ // Set up an XNI scanner to read from the source DTM,
+ // run that through validation (operates as a filter?),
+ // and pass that into Xalan to produce a new document
+ // %REVIEW% system ID???
DTM2XNI d2x=new DTM2XNI(sourceDTM,sourceHandle);
+
+ // VALIDATION GOES HERE!
+ // Sandy Gao recommends "create a customized parser
configuration,
+ // which contains an XNI event source, a validator, and
(optionally)
+ // a document handler." See "pipelines" in the XNI docs.
+
XNISource xsrc=new XNISource(d2x,null);
- // %REVIEW% system ID???
-
DTM newDTM=dtmmgr.getDTM(xsrc,
true, // unique
null, // whitespace filter
1.2.2.9 +18 -9
xml-xalan/java/src/org/apache/xml/dtm/ref/xni2dtm/Attic/XNI2DTM.java
Index: XNI2DTM.java
===================================================================
RCS file:
/home/cvs/xml-xalan/java/src/org/apache/xml/dtm/ref/xni2dtm/Attic/XNI2DTM.java,v
retrieving revision 1.2.2.8
retrieving revision 1.2.2.9
diff -u -r1.2.2.8 -r1.2.2.9
--- XNI2DTM.java 1 Jun 2002 00:24:16 -0000 1.2.2.8
+++ XNI2DTM.java 4 Jun 2002 19:21:27 -0000 1.2.2.9
@@ -104,9 +104,8 @@
*
* Please note that it this is a PROTOTYPE, since the Xerces post-schema
* validation infoset (PSVI) APIs it is using are themselves prototypes and
- * subject to change without warning. Also note that currently Xerces only
- * implements a subset of the "light weight" PSVI, whereas the official
- * XPath2 data model requires the heavyweight version.
+ * subject to change without warning. The most recent such change was from
+ * "lightweight" to "heavyweight" schema models.
*
* This version is derived from SAX2DTM for ease of implementation and
* support, but deliberately blocks external access to
@@ -1783,6 +1782,10 @@
* */
public boolean equals(XPath2Type other)
{
+ // Could cache hashCode()'s result and use that to accelerate
+ // doesn't-equal testing at the cost of some storage and
+ // slowing down does-equal tests. Not convinced it's useful
here.
+ // %REVIEW%
return (m_xniType==other.m_xniType ||
m_xniType!=null && m_xniType.equals(other.m_xniType)) &&
// These two won't be null
@@ -1795,6 +1798,8 @@
* */
public int hashCode()
{
+ // Could cache hashCode(). See discussion in equals().
+ // %REVIEW%
return m_namespace.hashCode()+m_localName.hashCode()+
(m_xniType==null ? 0 : m_xniType.hashCode());
}
@@ -1888,7 +1893,8 @@
* */
protected void heavyResolveTypeName(ItemPSVI psvi, boolean attr)
{
- /*
+ /* Not compatable with old light-weight schema APIs
+
// NAME OF THIS CONSTANT IS IN FLUX
//int VALID=ItemPSVI.VALIDITY_VALID;
int VALID=ItemPSVI.VALID_VALIDITY;
@@ -1926,7 +1932,7 @@
m_namespace = "http://www.w3.org/2001/XMLSchema";;
m_localName = attr ? "anySimpleType" : "anyType";
return;
- */ throw new java.lang.UnsupportedOperationException("Xerces Heavyweight
not yet available");
+ */ throw new java.lang.UnsupportedOperationException("Xerces Heavyweight
PSVI not yet avaialble"); /**/
}
/** Modification of the XPath2 type-name resolution algorithm
@@ -1943,7 +1949,8 @@
* */
protected void proposedHeavyResolveTypeName(ItemPSVI psvi, boolean attr)
{
- /*
+ /* Not compatable with old light-weight schema APIs
+
// NAME OF THIS CONSTANT IS IN FLUX
//int VALID=ItemPSVI.VALIDITY_VALID;
int VALID=ItemPSVI.VALID_VALIDITY;
@@ -1980,7 +1987,7 @@
m_namespace = "http://www.w3.org/2001/XMLSchema";;
m_localName = attr ? "anySimpleType" : "anyType";
return;
- */ throw new java.lang.UnsupportedOperationException("Xerces Heavyweight
not yet available");
+ */ throw new java.lang.UnsupportedOperationException("Xerces Heavyweight
PSVI not yet avaialble"); /**/
}
/** Attempt to write a simplified version of the type resolution
@@ -1999,8 +2006,9 @@
* */
protected void lightResolveTypeName(ItemPSVI psvi, boolean attr)
{
- // NAME OF THIS CONSTANT IS IN FLUX
- //int VALID=ItemPSVI.VALIDITY_VALID;
+ /* Not compatable with new heavy-weight schema APIs
+ */
+
int VALID=ItemPSVI.VALID_VALIDITY;
// check whether the node is valid
@@ -2033,6 +2041,7 @@
m_namespace = "http://www.w3.org/2001/XMLSchema";;
m_localName = attr ? "anySimpleType" : "anyType";
return;
+ // throw new java.lang.UnsupportedOperationException("Xerces Lightweight
PSVI phased out"); /**/
}
} // XPath2Type
} // XNI2DTM
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