org.apache.velocity.runtime.directive

Class Break

java.lang.Object

org.apache.velocity.runtime.directive.Directive

org.apache.velocity.runtime.directive.Break

All Implemented Interfaces:

Cloneable, DirectiveConstants

public class Break
extends Directive

Break directive used for interrupting scopes.

Version:

$Id$

Author:

Jarkko Viinamaki, Nathan Bubna

Field Summary

Fields inherited from class org.apache.velocity.runtime.directive.Directive

log, rsvc

Fields inherited from interface org.apache.velocity.runtime.directive.DirectiveConstants

BLOCK, LINE

Constructor Summary

Constructors

Constructor and Description
Break()

Method Summary

Modifier and Type	Method and Description
void	checkArgs(ArrayList<Integer> argtypes, Token t, String templateName) Called by the parser to validate the argument types
String	getName() Return name of this directive.
int	getType() Return type of this directive.
void	init(RuntimeServices rs, InternalContextAdapter context, Node node) How this directive is to be initialized.
boolean	isScopeProvided() Since there is no processing of content, there is never a need for an internal scope.
boolean	render(InternalContextAdapter context, Writer writer, Node node) This directive throws a StopCommand which signals either the nearest Scope or the specified scope to stop rendering its content.

Methods inherited from class org.apache.velocity.runtime.directive.Directive

getColumn, getLine, getScopeName, getTemplate, getTemplateName, makeScope, postRender, preRender, setLocation, setLocation

Methods inherited from class java.lang.Object

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

Constructor Detail

Break

public Break()

Method Detail

getName

public String getName()

Return name of this directive.

Specified by:

getName in class Directive

Returns:

The name of this directive.

getType

public int getType()

Return type of this directive.

Specified by:

getType in class Directive

Returns:

The type of this directive.

isScopeProvided

public boolean isScopeProvided()

Since there is no processing of content, there is never a need for an internal scope.

Overrides:

isScopeProvided in class Directive

Returns:

true if there will be a scope control injected into the context when rendering this directive.

init

public void init(RuntimeServices rs,
                 InternalContextAdapter context,
                 Node node)

Description copied from class: Directive

How this directive is to be initialized.

Overrides:

init in class Directive

render

public boolean render(InternalContextAdapter context,
                      Writer writer,
                      Node node)

This directive throws a StopCommand which signals either the nearest Scope or the specified scope to stop rendering its content.

Specified by:

render in class Directive

Returns:

never, always throws a StopCommand or Exception

checkArgs

public void checkArgs(ArrayList<Integer> argtypes,
                      Token t,
                      String templateName)
               throws ParseException

Called by the parser to validate the argument types

Overrides:

checkArgs in class Directive

Parameters:

argtypes - type, Array of argument types of each argument to the directive for example ParserTreeConstants.JJTWORD

t - token of directive

templateName - the name of the template this directive is referenced in.

Throws:

ParseException