com.atlassian.confluence.setup.velocity
Class ParamDirective

java.lang.Object
  extended by org.apache.velocity.runtime.directive.Directive
      extended by com.atlassian.confluence.setup.velocity.ParamDirective
All Implemented Interfaces:
Cloneable, org.apache.velocity.runtime.directive.DirectiveConstants

public final class ParamDirective
extends org.apache.velocity.runtime.directive.Directive

A ParamDirective for Velocity to add parameters to a decorator directive. All the parameters provided to the decorator are available in a Map called $params

Example use:

#applyDecorator( ... )
  #decoratorParam("paramname" $foo)
  #decoratorParam("otherparam" "bar")
#end

See Also:
ApplyDecoratorDirective

Field Summary
 
Fields inherited from class org.apache.velocity.runtime.directive.Directive
rsvc
 
Fields inherited from interface org.apache.velocity.runtime.directive.DirectiveConstants
BLOCK, LINE
 
Constructor Summary
ParamDirective()
           
 
Method Summary
 String getName()
          Returns the name of the directive.
 int getType()
          Tells velocity that this is a block-type directive.
 void init(org.apache.velocity.runtime.RuntimeServices services, org.apache.velocity.context.InternalContextAdapter adapter, org.apache.velocity.runtime.parser.node.Node node)
          The directive is initialized.
 boolean render(org.apache.velocity.context.InternalContextAdapter adapter, Writer writer, org.apache.velocity.runtime.parser.node.Node node)
          Add the actual parameter
 
Methods inherited from class org.apache.velocity.runtime.directive.Directive
getColumn, getLine, getTemplateName, setLocation, setLocation
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ParamDirective

public ParamDirective()
Method Detail

getName

public String getName()
Returns the name of the directive.

Specified by:
getName in class org.apache.velocity.runtime.directive.Directive
Returns:
name of the directive

getType

public int getType()
Tells velocity that this is a block-type directive.

Specified by:
getType in class org.apache.velocity.runtime.directive.Directive
Returns:
directive type

init

public void init(org.apache.velocity.runtime.RuntimeServices services,
                 org.apache.velocity.context.InternalContextAdapter adapter,
                 org.apache.velocity.runtime.parser.node.Node node)
The directive is initialized.

Overrides:
init in class org.apache.velocity.runtime.directive.Directive
Parameters:
services - Velocity runtime services.
adapter - context.
node - within the directive.

render

public boolean render(org.apache.velocity.context.InternalContextAdapter adapter,
                      Writer writer,
                      org.apache.velocity.runtime.parser.node.Node node)
               throws IOException,
                      org.apache.velocity.exception.ResourceNotFoundException,
                      org.apache.velocity.exception.ParseErrorException,
                      org.apache.velocity.exception.MethodInvocationException
Add the actual parameter

Specified by:
render in class org.apache.velocity.runtime.directive.Directive
Parameters:
adapter - the context.
writer - a writer instance to which to write the decorated text.
node - the node within our block.
Throws:
IOException
org.apache.velocity.exception.ResourceNotFoundException
org.apache.velocity.exception.ParseErrorException
org.apache.velocity.exception.MethodInvocationException


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