Package ch.tocco.nice2.templating.impl.freemarker.directives

Class TruncateDirective

java.lang.Object

ch.tocco.nice2.templating.impl.freemarker.directives.TruncateDirective

All Implemented Interfaces:

Nice2TemplateDirective, freemarker.template.TemplateDirectiveModel, freemarker.template.TemplateModel

public class TruncateDirective
extends Object
implements Nice2TemplateDirective

Truncates content after a defined length and appends "...".

Directive info

Directive parameters: maxlength {Integer}

Directive nested content: Yes

WARNING:
Works only with one nested tag! (TruncateWriter#write must be called only once!)

Usage

[@truncate maxlength=100]${intro}[/@truncate]

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TruncateDirective.TruncateWriter	A Writer that truncates text after a user-defined length and forwards it to another Writer.

Field Summary

Fields inherited from interface freemarker.template.TemplateModel

NOTHING

Constructor Summary

Constructors

Constructor	Description
TruncateDirective()

Method Summary

Modifier and Type	Method	Description
void	execute(freemarker.core.Environment env, Map params, freemarker.template.TemplateModel[] loopVars, freemarker.template.TemplateDirectiveBody body)

Methods inherited from class java.lang.Object

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

Constructor Details

TruncateDirective

public TruncateDirective()

Method Details

execute

public void execute(freemarker.core.Environment env,
 Map params,
 freemarker.template.TemplateModel[] loopVars,
 freemarker.template.TemplateDirectiveBody body)
             throws freemarker.template.TemplateException,
IOException

Specified by:

execute in interface freemarker.template.TemplateDirectiveModel

Throws:

freemarker.template.TemplateException

IOException