com.novell.xsl.process
Class WhenTemplate

java.lang.Object
  com.novell.xsl.process.TemplateCollection
      com.novell.xsl.process.WhenTemplate

All Implemented Interfaces:

Template

public class WhenTemplate

extends TemplateCollection

A template representing a specific case in an xsl:choose template. This template corresponds to the xsl:when element.

Constructor Summary

WhenTemplate(Expression test, Template[] templates, Node nsContext)
Constructs a WhenTemplate that tests the specified select pattern and contains the specified templates.

Method Summary

void	dump(PrintWriter out, int indent) Dumps this object to the specified output stream.
Expression	getTest() Returns this template's select pattern.
void	instantiate(ProcessingEnv env, Node currentNode, ResultHandler result) Instantiates this template for the specified current node and sends the result to the specified result handler.
boolean	isTrue(Node currentNode, ProcessingEnv env) Returns the result of this template's test.

Methods inherited from class com.novell.xsl.process.TemplateCollection

getNamespaceContext, getTemplates, instantiateTemplates

Methods inherited from class java.lang.Object

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

Constructor Detail

WhenTemplate

public WhenTemplate(Expression test,
                    Template[] templates,
                    Node nsContext)

Constructs a WhenTemplate that tests the specified select pattern and contains the specified templates.

Parameters:

test - the expression to be tested

templates - the contained templates

nsContext - The node in the style sheet from which this template comes

Method Detail

getTest

public Expression getTest()

Returns this template's select pattern.

Returns:

this template's select pattern

isTrue

public boolean isTrue(Node currentNode,
                      ProcessingEnv env)
               throws XSLException

Returns the result of this template's test.

Parameters:

currentNode - the current source node

env - the XSLT processing environment for evaluation

Returns:

true if this template's pattern selects at least one node or false if it selects no nodes

Throws:

XSLException - if a fatal error occurs during evaluation

instantiate

public void instantiate(ProcessingEnv env,
                        Node currentNode,
                        ResultHandler result)
                 throws XSLException

Instantiates this template for the specified current node and sends the result to the specified result handler.

For a WhenTemplate, this method instantiates this template's contained templates.

Parameters:

env - the current processing environment

currentNode - the current source node

result - the handler to which results are sent

Throws:

XSLException - if a fatal error occurs during instantiation

dump

public void dump(PrintWriter out,
                 int indent)

Dumps this object to the specified output stream.

Specified by:

dump in interface Template

Overrides:

dump in class TemplateCollection

Parameters:

out - the output stream to write to

indent - number of tabs to indent