org.yawlfoundation.yawl.util

Class SaxonUtil

java.lang.Object

org.yawlfoundation.yawl.util.SaxonUtil

public class SaxonUtil
extends java.lang.Object

Author:

Michael Adams

Created/Last Date:

10/07/2008

Constructor Summary

Constructors

Constructor and Description
SaxonUtil()

Method Summary

Modifier and Type	Method and Description
static net.sf.saxon.s9api.XQueryExecutable	compileXQuery(java.lang.String query) Compiles an XQuery so that it can be executed
static java.util.List<Content>	evaluateListQuery(java.lang.String query, Element dataElem) Evaluates an XQuery against a data document
static java.lang.String	evaluateQuery(java.lang.String query, Document dataDoc) Evaluates an XQuery against a data document
static Element	evaluateTreeQuery(java.lang.String query, Document dataDoc) Evaluates an XQuery against a data document
static java.util.List<java.lang.String>	getCompilerMessages()

Methods inherited from class java.lang.Object

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

Constructor Detail

SaxonUtil

public SaxonUtil()

Method Detail

evaluateQuery

public static java.lang.String evaluateQuery(java.lang.String query,
                                             Document dataDoc)
                                      throws net.sf.saxon.s9api.SaxonApiException

Evaluates an XQuery against a data document

Parameters:

query - the XQuery to evaluate

dataDoc - a JDOM Document containing the data tree

Returns:

an XML String representing the result of the evaluation

Throws:

net.sf.saxon.s9api.SaxonApiException - if there's a problem with the XQuery or Document

evaluateTreeQuery

public static Element evaluateTreeQuery(java.lang.String query,
                                        Document dataDoc)
                                 throws net.sf.saxon.s9api.SaxonApiException

Evaluates an XQuery against a data document

Parameters:

query - the XQuery to evaluate

dataDoc - a JDOM Document containing the data tree

Returns:

a JDOM Element representing the result of the evaluation

Throws:

net.sf.saxon.s9api.SaxonApiException - if there's a problem with the XQuery or Document

evaluateListQuery

public static java.util.List<Content> evaluateListQuery(java.lang.String query,
                                                        Element dataElem)
                                                 throws net.sf.saxon.s9api.SaxonApiException

Evaluates an XQuery against a data document

Parameters:

query - the XQuery to evaluate

dataElem - a JDOM Element containing the data tree

Returns:

a List containing the Element(s) resulting from the evaluation

Throws:

net.sf.saxon.s9api.SaxonApiException - if there's a problem with the XQuery or Element

compileXQuery

public static net.sf.saxon.s9api.XQueryExecutable compileXQuery(java.lang.String query)
                                                         throws net.sf.saxon.s9api.SaxonApiException

Compiles an XQuery so that it can be executed

Parameters:

query - the XQuery to compile

Returns:

the executable query

Throws:

net.sf.saxon.s9api.SaxonApiException - if there's a problem with the XQuery

getCompilerMessages

public static java.util.List<java.lang.String> getCompilerMessages()