com.opensymphony.webwork.views.freemarker.tags
Class TagModel
java.lang.Object
com.opensymphony.webwork.views.freemarker.tags.TagModel
- All Implemented Interfaces:
- freemarker.template.TemplateModel, freemarker.template.TemplateTransformModel
- Direct Known Subclasses:
- ActionErrorModel, ActionMessageModel, ActionModel, AnchorModel, ApplyDecoratorTransform, BeanModel, CheckboxListModel, CheckboxModel, ComboBoxModel, ComponentModel, DateModel, DebugModel, DivModel, DoubleSelectModel, ElseIfModel, ElseModel, FieldErrorModel, FileModel, FormModel, HeadModel, HiddenModel, I18nModel, IfModel, IncludeModel, IteratorModel, LabelModel, OptGroupModel, OptionTransferSelectModel, PanelModel, ParamModel, PasswordModel, PropertyModel, PushModel, RadioModel, ResetModel, RichTextEditorModel, SelectModel, SetModel, SubmitModel, TabbedPanelModel, TextAreaModel, TextFieldModel, TextModel, TokenModel, TreeModel, TreeNodeModel, UpDownSelectModel, URLModel, WebTableModel
public abstract class TagModel
- extends Object
- implements freemarker.template.TemplateTransformModel
An abstract class mean to be implemented by WebWork's Freemarker's
Tag. It abstracts away the logic of parameter conversion exposed by
Freemarker's TemplateTransformModel.getWriter(Writer, Map)
method
and populating them into WebWork's component exposed by subclass
through getBean()
method.
- Version:
- $Date: 2007-03-21 01:52:15 +0800 (Wed, 21 Mar 2007) $ $Id: TagModel.java 2866 2007-03-20 17:52:15Z tm_jee $
- Author:
- plightbo, tmjee
Fields inherited from interface freemarker.template.TemplateModel |
NOTHING |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
stack
protected OgnlValueStack stack
req
protected HttpServletRequest req
res
protected HttpServletResponse res
TagModel
public TagModel(OgnlValueStack stack,
HttpServletRequest req,
HttpServletResponse res)
getWriter
public Writer getWriter(Writer writer,
Map params)
throws freemarker.template.TemplateModelException,
IOException
- Returns a Writer that will render WebWork Freemarker tag.
- Specified by:
getWriter
in interface freemarker.template.TemplateTransformModel
- Throws:
freemarker.template.TemplateModelException
IOException
- See Also:
TemplateTransformModel.getWriter(Writer, Map)
unwrapParameters
protected Map unwrapParameters(Map params)
- Unwraped the parameters (Map) passed in by
{TemplateTransformModel
getWriter(Writer, Map)
. It makes use
of {DefaultObjectWrapperunwrapParameters(Map)
to do the
unwrapping if the value of the entry in the params
is
of type {#TemplateModel} (which should ALWAYS be the case) else it
will just use the toString()
representation of it.
- Parameters:
params
-
- Returns:
- Map
getBean
protected abstract Component getBean()
- An abstract method subclass should implement, exposing the WebWork's
underlying {Component} this tag is supposed to delegate to.
- Returns:
- Component