org.springframework.extensions.webscripts
Class FreemarkerTagSupportDirective

java.lang.Object
  org.springframework.extensions.webscripts.FreemarkerTagSupportDirective

All Implemented Interfaces:

freemarker.template.TemplateDirectiveModel, freemarker.template.TemplateModel

Direct Known Subclasses:

ComponentFreemarkerTagDirective, GenericFreemarkerTagDirective, RegionFreemarkerTagDirective, ResourceFreemarkerTagDirective

public abstract class FreemarkerTagSupportDirective
extends Object
implements freemarker.template.TemplateDirectiveModel

Abstract class that defines a Freemarker directive which can process JSP tags. This class exists so that freemarker directive implementations can be constructing using a single piece of code - a tag. The directives then provide another entry point into the same tag logic.

Author:

muzquiano

Field Summary

Fields inherited from interface freemarker.template.TemplateModel

NOTHING

Constructor Summary

FreemarkerTagSupportDirective(RenderContext context)
Instantiates a new freemarker tag support directive.

Method Summary

String	executeTag(javax.servlet.jsp.tagext.Tag tag) Execute a tag and return the String output
String	executeTag(javax.servlet.jsp.tagext.Tag tag, String bodyContent) Execute tag.
protected String	getStringParameter(Map params, String parameterName) Gets the parameter.

Methods inherited from class java.lang.Object

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

Methods inherited from interface freemarker.template.TemplateDirectiveModel

execute

Constructor Detail

FreemarkerTagSupportDirective

public FreemarkerTagSupportDirective(RenderContext context)

Instantiates a new freemarker tag support directive.

Parameters:

context - the context

Method Detail

executeTag

public final String executeTag(javax.servlet.jsp.tagext.Tag tag)
                        throws TagExecutionException

Execute a tag and return the String output

Parameters:

tag - the tag

Returns:

the string

Throws:

TagExecutionException

executeTag

public final String executeTag(javax.servlet.jsp.tagext.Tag tag,
                               String bodyContent)
                        throws TagExecutionException

Execute tag.

Parameters:

tag - the tag

bodyContent - the body content

Returns:

the string

Throws:

TagExecutionException

getStringParameter

protected String getStringParameter(Map params,
                                    String parameterName)
                             throws freemarker.template.TemplateModelException

Gets the parameter.

Parameters:

params - the params

parameterName - the parameter name

Returns:

the parameter

Throws:

freemarker.template.TemplateModelException - the template model exception