XPathExpression (Apache Commons Jelly Core 1.1-jenkins-20230713 API)

java.lang.Object
- org.apache.commons.jelly.expression.ExpressionSupport
- - org.apache.commons.jelly.expression.xpath.XPathExpression

All Implemented Interfaces:

Expression, org.jaxen.VariableContext
```
public class XPathExpression
extends ExpressionSupport
implements org.jaxen.VariableContext
```
An expression which returns an XPath object.

Version:

$Revision: 155420 $

Author:

James Strachan

Field Summary
- Fields inherited from class org.apache.commons.jelly.expression.ExpressionSupport
  EMPTY_ITERATOR
- Fields inherited from interface org.apache.commons.jelly.expression.Expression
  NULL

Constructor Summary

Constructors
Constructor Description

XPathExpression()

XPathExpression(String text, Expression xpathExpr, TagScript tagScript)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Map`	`createUriMap(Map namespaceContext)`	Factory method to create a synchronized Map of non-null and non-blank namespace prefixes to namespace URIs
`Object`	`evaluate(JellyContext context)`	Evaluates the expression with the given context and returns the result
`String`	`getExpressionText()`
`Object`	`getVariableValue(String namespaceURI, String prefix, String localName)`
`String`	`toString()`

Methods inherited from class org.apache.commons.jelly.expression.ExpressionSupport
evaluateAsBoolean, evaluateAsIterator, evaluateAsString, evaluateRecurse

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

XPathExpression
```
public XPathExpression()
```

XPathExpression

public XPathExpression(String text,
                       Expression xpathExpr,
                       TagScript tagScript)

Method Detail
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object
- getExpressionText
```
public String getExpressionText()
```
  Specified by:
  
  getExpressionText in interface Expression
  
  Returns:
  
  the textual representation of this expression
- evaluate
```
public Object evaluate(JellyContext context)
```
  Description copied from interface: Expression
  
  Evaluates the expression with the given context and returns the result
  
  Specified by:
  
  evaluate in interface Expression
- getVariableValue
```
public Object getVariableValue(String namespaceURI,
                               String prefix,
                               String localName)
```
  Specified by:
  
  getVariableValue in interface org.jaxen.VariableContext
- createUriMap
```
protected Map createUriMap(Map namespaceContext)
```
  Factory method to create a synchronized Map of non-null and non-blank namespace prefixes to namespace URIs