org.apache.tiles.velocity.renderer
Class VelocityAttributeRenderer
java.lang.Object
org.apache.tiles.renderer.impl.AbstractBaseAttributeRenderer
org.apache.tiles.renderer.impl.AbstractTypeDetectingAttributeRenderer
org.apache.tiles.velocity.renderer.VelocityAttributeRenderer
- All Implemented Interfaces:
- TilesApplicationContextAware, TilesRequestContextFactoryAware, AttributeEvaluatorFactoryAware, AttributeRenderer, TypeDetectingAttributeRenderer
public class VelocityAttributeRenderer
- extends AbstractTypeDetectingAttributeRenderer
Attribute renderer for rendering Velocity templates as attributes.
It is available only to Servlet-based environment.
It uses VelocityView
to render the response.
To initialize it correctly, call setParameter(String, String)
for
all the parameters that you want to set, and then call commit()
.
- Since:
- 2.2.0
- Version:
- $Rev: 821299 $ $Date: 2009-10-03 14:15:05 +0200 (sab, 03 ott 2009) $
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
VelocityAttributeRenderer
public VelocityAttributeRenderer()
setParameter
public void setParameter(String key,
String value)
- Sets a parameter for the internal servlet.
- Parameters:
key
- The name of the parameter.value
- The value of the parameter.- Since:
- 2.2.0
commit
public void commit()
- Commits the parameters and makes this renderer ready for the use.
- Since:
- 2.2.0
write
public void write(Object value,
Attribute attribute,
TilesRequestContext request)
throws IOException
- Implement this method knowing that the attribute won't be null and it
will be authorized.
- Specified by:
write
in class AbstractBaseAttributeRenderer
- Parameters:
value
- The value of the attribute to be rendered.attribute
- The attribute to render.request
- The Tiles request object.
- Throws:
IOException
- If something goes wrong during rendition.
isRenderable
public boolean isRenderable(Object value,
Attribute attribute,
TilesRequestContext request)
- Checks if this renderer can render an attribute. Note that this does not mean
it is the best renderer available, but checks only its capability.
- Parameters:
value
- The attribute value, already evaluated.attribute
- The attribute to be renderer.request
- The Tiles request context.
- Returns:
true
if this renderer can render the attribute.
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