bboss.org.apache.velocity.runtime.directive

Class Block

java.lang.Object

bboss.org.apache.velocity.runtime.directive.Directive

bboss.org.apache.velocity.runtime.directive.Block

All Implemented Interfaces:

DirectiveConstants, java.lang.Cloneable

Direct Known Subclasses:

BlockMacro, Define

public abstract class Block
extends Directive

Directive that puts an unrendered AST block in the context under the specified key, postponing rendering until the reference is used and rendered.

Since:

1.7

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Block.Reference actual class placed in the context, holds the context being used for the render, as well as the parent (which already holds everything else we need).

Field Summary

Fields

Modifier and Type	Field and Description
protected Node	block
protected java.lang.String	key
protected Log	log
protected int	maxDepth

Fields inherited from class bboss.org.apache.velocity.runtime.directive.Directive

rsvc

Fields inherited from interface bboss.org.apache.velocity.runtime.directive.DirectiveConstants

BLOCK, LINE

Constructor Summary

Constructors

Constructor and Description
Block()

Method Summary

Modifier and Type	Method and Description
int	getType() Return type of this directive.
protected java.lang.String	id(InternalContextAdapter context) Creates a string identifying the source and location of the block definition, and the current template being rendered if that is different.
void	init(RuntimeServices rs, InternalContextAdapter context, Node node) simple init - get the key
boolean	render(InternalContextAdapter context, java.io.Writer writer)

Methods inherited from class bboss.org.apache.velocity.runtime.directive.Directive

getColumn, getLine, getName, getScopeName, getTemplateName, isScopeProvided, makeScope, postRender, preRender, render, setLocation, setLocation

Methods inherited from class java.lang.Object

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

Field Detail

block

protected Node block

log

protected Log log

maxDepth

protected int maxDepth

key

protected java.lang.String key

Constructor Detail

Block

public Block()

Method Detail

getType

public int getType()

Return type of this directive.

Specified by:

getType in class Directive

Returns:

The directive type BLOCK/LINE.

init

public void init(RuntimeServices rs,
                 InternalContextAdapter context,
                 Node node)
          throws TemplateInitException

simple init - get the key

Overrides:

init in class Directive

Throws:

TemplateInitException

render

public boolean render(InternalContextAdapter context,
                      java.io.Writer writer)

id

protected java.lang.String id(InternalContextAdapter context)

Creates a string identifying the source and location of the block definition, and the current template being rendered if that is different.