Package org.teiid.xquery.saxon

Class SaxonXQueryExpression

java.lang.Object

org.teiid.xquery.saxon.SaxonXQueryExpression

All Implemented Interfaces:

Cloneable, org.teiid.query.xquery.XQueryExpression

public class SaxonXQueryExpression
extends Object
implements org.teiid.query.xquery.XQueryExpression

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SaxonXQueryExpression.Result
static interface	SaxonXQueryExpression.RowProcessor

Field Summary

Fields

Modifier and Type	Field	Description
static Properties	DEFAULT_OUTPUT_PROPERTIES
static boolean[]	isValidAncestorAxis

Method Summary

Modifier and Type	Method	Description
SaxonXQueryExpression	clone()
static SaxonXQueryExpression	compile(String xQueryString, org.teiid.query.sql.symbol.XMLNamespaces namespaces, List<org.teiid.query.sql.symbol.DerivedColumn> passing, List<org.teiid.query.sql.lang.XMLTable.XMLColumn> columns)
org.teiid.core.types.XMLType	createXMLType(net.sf.saxon.om.SequenceIterator iter, org.teiid.common.buffer.BufferManager bufferManager, boolean emptyOnEmpty, org.teiid.query.util.CommandContext context)
net.sf.saxon.Configuration	getConfig()
static org.teiid.core.types.XMLType.Type	getType(net.sf.saxon.om.NodeInfo info)
net.sf.saxon.sxpath.XPathExpression	getXPathExpression(String name)
boolean	isStreaming()	Streaming eligible if using document projection and the context path is streamable.
static void	showArcs(StringBuilder sb, net.sf.saxon.expr.parser.PathMap.PathMapNode node, int level)
void	useDocumentProjection(List<org.teiid.query.sql.lang.XMLTable.XMLColumn> columns, org.teiid.query.analysis.AnalysisRecord record)
boolean	usesContextItem()

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_OUTPUT_PROPERTIES

public static final Properties DEFAULT_OUTPUT_PROPERTIES

isValidAncestorAxis

public static final boolean[] isValidAncestorAxis

Method Detail

compile

public static SaxonXQueryExpression compile(String xQueryString,
                                            org.teiid.query.sql.symbol.XMLNamespaces namespaces,
                                            List<org.teiid.query.sql.symbol.DerivedColumn> passing,
                                            List<org.teiid.query.sql.lang.XMLTable.XMLColumn> columns)
                                     throws org.teiid.api.exception.query.QueryResolverException

Throws:

org.teiid.api.exception.query.QueryResolverException

clone

public SaxonXQueryExpression clone()

Specified by:

clone in interface org.teiid.query.xquery.XQueryExpression

Overrides:

clone in class Object

usesContextItem

public boolean usesContextItem()

Specified by:

usesContextItem in interface org.teiid.query.xquery.XQueryExpression

useDocumentProjection

public void useDocumentProjection(List<org.teiid.query.sql.lang.XMLTable.XMLColumn> columns,
                                  org.teiid.query.analysis.AnalysisRecord record)

Specified by:

useDocumentProjection in interface org.teiid.query.xquery.XQueryExpression

createXMLType

public org.teiid.core.types.XMLType createXMLType(net.sf.saxon.om.SequenceIterator iter,
                                                  org.teiid.common.buffer.BufferManager bufferManager,
                                                  boolean emptyOnEmpty,
                                                  org.teiid.query.util.CommandContext context)
                                           throws net.sf.saxon.trans.XPathException,
                                                  org.teiid.core.TeiidComponentException,
                                                  org.teiid.core.TeiidProcessingException

Throws:

net.sf.saxon.trans.XPathException

org.teiid.core.TeiidComponentException

org.teiid.core.TeiidProcessingException

getType

public static org.teiid.core.types.XMLType.Type getType(net.sf.saxon.om.NodeInfo info)

getConfig

public net.sf.saxon.Configuration getConfig()

showArcs

public static void showArcs(StringBuilder sb,
                            net.sf.saxon.expr.parser.PathMap.PathMapNode node,
                            int level)

isStreaming

public boolean isStreaming()

Streaming eligible if using document projection and the context path is streamable.

getXPathExpression

public net.sf.saxon.sxpath.XPathExpression getXPathExpression(String name)