org.xmlfield.core.impl.dom

Class DomJaxenSelector

java.lang.Object

org.xmlfield.core.impl.dom.DomJaxenSelector

All Implemented Interfaces:

XmlFieldSelector

public class DomJaxenSelector
extends Object
implements XmlFieldSelector

Default xml field selector implementation. Use the jaxp implementation.

DomJaxenSelector is thread safe.

Author:

Guillaume Mary

Constructor Summary

Constructors

Constructor and Description
DomJaxenSelector()

Method Summary

Methods

Modifier and Type	Method and Description
static org.jaxen.XPath	addNamespace(NamespaceMap namespaces, org.jaxen.XPath xp)
Boolean	selectXPathToBoolean(NamespaceMap namespaces, String xpath, XmlFieldNode node) Select xpath expression to an xml field node and return the result as a boolean.
XmlFieldNode	selectXPathToNode(NamespaceMap namespaces, String xpath, XmlFieldNode node) Select xpath expression to an xml field node and return the result as an xml field node.
XmlFieldNodeList	selectXPathToNodeList(NamespaceMap namespaces, String xpath, XmlFieldNode node) Select xpath expression to an xml field node and return the result as an xml field node list.
Double	selectXPathToNumber(NamespaceMap namespaces, String xpath, XmlFieldNode node) Select xpath expression to an xml field node and return the result as a double.
String	selectXPathToString(NamespaceMap namespaces, String xpath, XmlFieldNode node) Select xpath expression to an xml field node and return the result as a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

DomJaxenSelector

public DomJaxenSelector()

Method Detail

addNamespace

public static org.jaxen.XPath addNamespace(NamespaceMap namespaces,
                           org.jaxen.XPath xp)
                                    throws org.jaxen.JaxenException

Throws:

org.jaxen.JaxenException

selectXPathToBoolean

public Boolean selectXPathToBoolean(NamespaceMap namespaces,
                           String xpath,
                           XmlFieldNode node)
                             throws XmlFieldXPathException

Description copied from interface: XmlFieldSelector

Select xpath expression to an xml field node and return the result as a boolean.

Specified by:

selectXPathToBoolean in interface XmlFieldSelector

Parameters:

namespaces - xml namespaces

xpath - xpath expression

node - xml field node

Returns:

result of the xpath evaluation

Throws:

XmlFieldXPathException - exception thrown when the xpath evaluation failed

selectXPathToNode

public XmlFieldNode selectXPathToNode(NamespaceMap namespaces,
                             String xpath,
                             XmlFieldNode node)
                               throws XmlFieldXPathException

Description copied from interface: XmlFieldSelector

Select xpath expression to an xml field node and return the result as an xml field node.

Specified by:

selectXPathToNode in interface XmlFieldSelector

Parameters:

namespaces - xml namespaces

xpath - xpath expression

node - xml field node

Returns:

result of the xpath evaluation

Throws:

XmlFieldXPathException - exception thrown when the xpath evaluation failed

selectXPathToNodeList

public XmlFieldNodeList selectXPathToNodeList(NamespaceMap namespaces,
                                     String xpath,
                                     XmlFieldNode node)
                                       throws XmlFieldXPathException

Description copied from interface: XmlFieldSelector

Select xpath expression to an xml field node and return the result as an xml field node list.

Specified by:

selectXPathToNodeList in interface XmlFieldSelector

Parameters:

namespaces - xml namespaces

xpath - xpath expression

node - xml field node

Returns:

result of the xpath evaluation

Throws:

XmlFieldXPathException - exception thrown when the xpath evaluation failed

selectXPathToNumber

public Double selectXPathToNumber(NamespaceMap namespaces,
                         String xpath,
                         XmlFieldNode node)
                           throws XmlFieldXPathException

Description copied from interface: XmlFieldSelector

Select xpath expression to an xml field node and return the result as a double.

Specified by:

selectXPathToNumber in interface XmlFieldSelector

Parameters:

namespaces - xml namespaces

xpath - xpath expression

node - xml field node

Returns:

result of the xpath evaluation

Throws:

XmlFieldXPathException - exception thrown when the xpath evaluation failed

selectXPathToString

public String selectXPathToString(NamespaceMap namespaces,
                         String xpath,
                         XmlFieldNode node)
                           throws XmlFieldXPathException

Description copied from interface: XmlFieldSelector

Select xpath expression to an xml field node and return the result as a string.

Specified by:

selectXPathToString in interface XmlFieldSelector

Parameters:

namespaces - xml namespaces

xpath - xpath expression

node - xml field node

Returns:

result of the xpath evaluation

Throws:

XmlFieldXPathException - exception thrown when the xpath evaluation failed