freemarker.template

Interface TemplateScalarModel

All Superinterfaces:

TemplateModel

All Known Implementing Classes:

CollectionModel, JythonHashModel, JythonModel, JythonNumberModel, JythonSequenceModel, LocalizedString, MapModel, NodeListModel, NodeListModel, ResourceBundleLocalizedString, RhinoFunctionModel, RhinoScriptableModel, SimpleScalar, StringModel

public interface TemplateScalarModel
extends TemplateModel

String values in a template data model must implement this interface. (Actually, the name of this interface should be TemplateStringModel. The bad name was inherited from the ancient times, when there was only 1 kind of scalars in FreeMarker.)

Version:

$Id: TemplateScalarModel.java,v 1.18 2004/11/28 12:58:33 ddekany Exp $

Field Summary

Fields

Modifier and Type	Field and Description
static TemplateModel	EMPTY_STRING A constant value to use as the empty string.

Fields inherited from interface freemarker.template.TemplateModel

NOTHING

Method Summary

Methods

Modifier and Type	Method and Description
String	getAsString() Returns the string representation of this model.

Field Detail

EMPTY_STRING

static final TemplateModel EMPTY_STRING

A constant value to use as the empty string.

Method Detail

getAsString

String getAsString()
                   throws TemplateModelException

Returns the string representation of this model. In general, avoid returning null. In compatibility mode the engine will convert null into empty string, however in normal mode it will throw an exception if you return null from this method.

Throws:

TemplateModelException