info.magnolia.module.templating.engine
Class DefaultRenderingEngine

java.lang.Object
  info.magnolia.module.templating.engine.DefaultRenderingEngine

All Implemented Interfaces:

RenderingEngine

public class DefaultRenderingEngine
extends java.lang.Object
implements RenderingEngine

Default implementation which determines the definition (template/paragraph) from the content's meta data. Based on the node type (mgln:contentNode for paragraphs) a paragraph rendering or a template rendering is performed.

Version:

$Id$

Author:

pbaerfuss

Nested Class Summary

protected static class

DefaultRenderingEngine.RenderingHelper A helper enumeration usable by subclasses.

Constructor Summary

DefaultRenderingEngine()

Method Summary

protected java.lang.String	determineAssignedDefinitionName(Content content) Reads the template name from the meta data.
protected static AggregationState	getAggregationStateSafely()
protected void	render(Content content, java.lang.String definitionName, DefaultRenderingEngine.RenderingHelper helper, java.io.Writer out) Will update the aggregation state and perform the rendering by using the helper.
void	render(Content content, java.lang.String definitionName, java.io.Writer out) Render the content by using the passed definition.
void	render(Content content, java.io.Writer out) Determines the definition to use from the passed content.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultRenderingEngine

public DefaultRenderingEngine()

Method Detail

render

public void render(Content content,
                   java.io.Writer out)
            throws RenderException

Description copied from interface: RenderingEngine

Determines the definition to use from the passed content.

Specified by:

render in interface RenderingEngine

Throws:

RenderException

render

public void render(Content content,
                   java.lang.String definitionName,
                   java.io.Writer out)
            throws RenderException

Description copied from interface: RenderingEngine

Render the content by using the passed definition.

Specified by:

render in interface RenderingEngine

Throws:

RenderException

determineAssignedDefinitionName

protected java.lang.String determineAssignedDefinitionName(Content content)

Reads the template name from the meta data.

render

protected void render(Content content,
                      java.lang.String definitionName,
                      DefaultRenderingEngine.RenderingHelper helper,
                      java.io.Writer out)
               throws RenderException

Will update the aggregation state and perform the rendering by using the helper.

Throws:

RenderException

getAggregationStateSafely

protected static AggregationState getAggregationStateSafely()