Package freemarker.template

Class DefaultObjectWrapper

java.lang.Object

freemarker.ext.beans.BeansWrapper

freemarker.template.DefaultObjectWrapper

All Implemented Interfaces:

ObjectWrapper

Direct Known Subclasses:

SimpleObjectWrapper

public class DefaultObjectWrapper
extends freemarker.ext.beans.BeansWrapper

The default implementation of the ObjectWrapper interface.

Field Summary

Fields inherited from class freemarker.ext.beans.BeansWrapper

CAN_NOT_UNWRAP, EXPOSE_ALL, EXPOSE_NOTHING, EXPOSE_PROPERTIES_ONLY, EXPOSE_SAFE

Fields inherited from interface freemarker.template.ObjectWrapper

BEANS_WRAPPER, DEFAULT_WRAPPER, SIMPLE_WRAPPER

Constructor Summary

Constructors

Constructor	Description
DefaultObjectWrapper()

Method Summary

Modifier and Type	Method	Description
protected Object	convertArray(Object arr)	Converts an array to a java.util.List
protected TemplateModel	handleUnknownType(Object obj)	Called if an unknown type is passed in.
TemplateModel	wrap(Object obj)	Wraps the object with a template model that is most specific for the object's class.
TemplateModel	wrapDomNode(Object obj)

Methods inherited from class freemarker.ext.beans.BeansWrapper

coerceBigDecimal, coerceBigDecimals, create, getDefaultDateType, getDefaultInstance, getEnumModels, getModelFactory, getOuterIdentity, getStaticModels, isExposeFields, isSimpleMapWrapper, isStrict, newInstance, setDefaultDateType, setExposeFields, setExposureLevel, setMethodsShadowItems, setOuterIdentity, setSimpleMapWrapper, setStrict, setUseCache, unwrap, unwrap

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultObjectWrapper

public DefaultObjectWrapper()

Method Details

wrap

public TemplateModel wrap(Object obj)
                   throws TemplateModelException

Description copied from class: freemarker.ext.beans.BeansWrapper

Wraps the object with a template model that is most specific for the object's class. Specifically:

• if the object is null, returns TemplateModel.JAVA_NULL
• if the object is already a TemplateModel, returns it unchanged,
• if the object is a TemplateModelAdapter, returns its underlying model,
• if the object is a Map, returns a MapModel for it
• if the object is a Collection, returns a CollectionModel for it
• if the object is an array, returns a ArrayModel for it
• if the object is a Number returns a NumberModel for it,
• if the object is a Date returns a DateModel for it,
• if the object is a Boolean returns TemplateBooleanModel.TRUE or TemplateBooleanModel.FALSE
• if the object is a ResourceBundle returns a ResourceBundleModel for it,
• if the object is an Iterator, returns a IteratorModel for it
• if the object is an Enumeration, returns a EnumerationModel for it
• otherwise, returns a generic StringModel for it.

Specified by:

wrap in interface ObjectWrapper

Overrides:

wrap in class freemarker.ext.beans.BeansWrapper

Returns:

a TemplateModel wrapper of the object passed in.

Throws:

TemplateModelException

handleUnknownType

protected TemplateModel handleUnknownType(Object obj)
                                   throws TemplateModelException

Called if an unknown type is passed in. Since 2.3, this falls back on XML wrapper and BeansWrapper functionality.

Throws:

TemplateModelException

wrapDomNode

public TemplateModel wrapDomNode(Object obj)

convertArray

protected Object convertArray(Object arr)

Converts an array to a java.util.List