org.apache.commons.jelly.tags.junit
Class AssertTag

java.lang.Object
  org.apache.commons.jelly.TagSupport
      org.apache.commons.jelly.xpath.XPathTagSupport
          org.apache.commons.jelly.tags.junit.AssertTagSupport
              org.apache.commons.jelly.tags.junit.AssertTag

All Implemented Interfaces:

org.apache.commons.jelly.Tag

public class AssertTag

extends AssertTagSupport

Performs an assertion that a given boolean expression, or XPath expression is true. If the expression returns false then this test fails.

Version:

$Revision: 1.5 $

Author:

James Strachan

Field Summary

private static org.apache.commons.logging.Log	log The Log to which logging calls will be made.
private org.apache.commons.jelly.expression.Expression	test The expression to evaluate.
private org.jaxen.XPath	xpath The XPath expression to evaluate

Fields inherited from class org.apache.commons.jelly.TagSupport

body, context, hasTrimmed, parent, shouldTrim

Constructor Summary

AssertTag()

Method Summary

void	doTag(org.apache.commons.jelly.XMLOutput output)
void	setTest(org.apache.commons.jelly.expression.Expression test) Sets the boolean expression to evaluate.
void	setXpath(org.jaxen.XPath xpath) Sets the boolean XPath expression to evaluate.

Methods inherited from class org.apache.commons.jelly.tags.junit.AssertTagSupport

fail, fail, failNotEquals

Methods inherited from class org.apache.commons.jelly.xpath.XPathTagSupport

getXPathContext

Methods inherited from class org.apache.commons.jelly.TagSupport

findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final org.apache.commons.logging.Log log

The Log to which logging calls will be made.

test

private org.apache.commons.jelly.expression.Expression test

The expression to evaluate.

xpath

private org.jaxen.XPath xpath

The XPath expression to evaluate

Constructor Detail

AssertTag

public AssertTag()

Method Detail

doTag

public void doTag(org.apache.commons.jelly.XMLOutput output)
           throws org.apache.commons.jelly.MissingAttributeException,
                  org.apache.commons.jelly.JellyTagException

Throws:

org.apache.commons.jelly.MissingAttributeException

org.apache.commons.jelly.JellyTagException

setTest

public void setTest(org.apache.commons.jelly.expression.Expression test)

Sets the boolean expression to evaluate. If this expression returns true then the test succeeds otherwise if it returns false then the text will fail with the content of the tag being the error message.

setXpath

public void setXpath(org.jaxen.XPath xpath)

Sets the boolean XPath expression to evaluate. If this expression returns true then the test succeeds otherwise if it returns false then the text will fail with the content of the tag being the error message.