net.sf.jasperreports.engine.util.xml
Class JRXPathExecuterUtils

java.lang.Object
  net.sf.jasperreports.engine.util.xml.JRXPathExecuterUtils

public final class JRXPathExecuterUtils
extends java.lang.Object

Helper class used to instantiate XPath executers.

The XPath executer factory class name is given by the net.sf.jasperreports.xpath.executer.factory property. The class should have a public default constructor so that it can be instantiated via reflection.

By default, XPath executers based on Apache Xalan are used.

Version:

$Id: JRXPathExecuterUtils.java 3712 2010-04-08 09:53:09Z teodord $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

static java.lang.String

PROPERTY_XPATH_EXECUTER_FACTORY Property that holds the XPath executer factory class name.

Method Summary

static JRXPathExecuter	getXPathExecuter() Produces an XPath executer instance by means of the factory returned by getXPathExecuterFactory().
static JRXPathExecuterFactory	getXPathExecuterFactory() Return an XPath executer factory instance.

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_XPATH_EXECUTER_FACTORY

public static final java.lang.String PROPERTY_XPATH_EXECUTER_FACTORY

Property that holds the XPath executer factory class name.

See Also:

Constant Field Values

Method Detail

getXPathExecuterFactory

public static JRXPathExecuterFactory getXPathExecuterFactory()
                                                      throws JRException

Return an XPath executer factory instance.

Returns:

a JRXPathExecuterFactory instance

Throws:

JRException - if the XPath factory property is not defined or the factory cannot be instantiated.

getXPathExecuter

public static JRXPathExecuter getXPathExecuter()
                                        throws JRException

Produces an XPath executer instance by means of the factory returned by getXPathExecuterFactory().

Returns:

an JRXPathExecuter instance

Throws:

JRException - if the XPath factory property is not defined or the factory cannot be instantiated.