org.apache.wicket.velocity

Class VelocityContributor

java.lang.Object

org.apache.wicket.behavior.Behavior

org.apache.wicket.velocity.VelocityContributor

All Implemented Interfaces:

Serializable, IComponentAwareEventSink, IComponentAwareHeaderContributor, org.apache.wicket.util.io.IClusterable

Direct Known Subclasses:

VelocityJavaScriptContributor

public class VelocityContributor
extends Behavior

An IHeaderContributor implementation that renders a velocity template and writes it to the response. The template is loaded via Velocity's resource loading mechanism, as defined in your velocity.properties. If you do not have a velocity.properties for your app, it will default to a directory "templates" in the root of your app.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
VelocityContributor(String templateName, IModel<? extends Map<?,?>> model) The templateName needs to have the full path relative to where the resource loader starts looking.

Method Summary

Methods

Modifier and Type	Method and Description
void	detach(Component c)
protected boolean	escapeHtml()
protected CharSequence	evaluate() Evaluate the template.
String	getEncoding()
void	renderHead(Component component, IHeaderResponse response)
void	setEncoding(String encoding)

Methods inherited from class org.apache.wicket.behavior.Behavior

afterRender, beforeRender, bind, canCallListenerInterface, getStatelessHint, isEnabled, isTemporary, onComponentTag, onConfigure, onEvent, onException, onRemove, unbind

Methods inherited from class java.lang.Object

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

Constructor Detail

VelocityContributor

public VelocityContributor(String templateName,
                   IModel<? extends Map<?,?>> model)

The templateName needs to have the full path relative to where the resource loader starts looking. For example, if there is a template next to this class in the package called foo.vm, and you have configured the ClassPathResourceLoader, template name will then be "wicket/contrib/util/resource/foo.vm". Wicket provides a nice utility Packages for this.

Parameters:

templateName -

model -

Method Detail

detach

public void detach(Component c)

Overrides:

detach in class Behavior

getEncoding

public String getEncoding()

Returns:

The encoding

renderHead

public void renderHead(Component component,
              IHeaderResponse response)

Specified by:

renderHead in interface IComponentAwareHeaderContributor

Overrides:

renderHead in class Behavior

setEncoding

public void setEncoding(String encoding)

Parameters:

encoding - The encoding

escapeHtml

protected boolean escapeHtml()

Returns:

whether to escape HTML characters. The default value is false

evaluate

protected final CharSequence evaluate()

Evaluate the template.

Returns:

The evaluated template