freemarker.ext.misc
Class ReduceTransform

java.lang.Object
  freemarker.ext.misc.ReduceTransform

All Implemented Interfaces:

TemplateMethodModel2, TemplateModel, java.io.Serializable

public final class ReduceTransform
extends java.lang.Object
implements TemplateMethodModel2, java.io.Serializable

Since:

1.9

Version:

$Id: ReduceTransform.java 1090 2013-03-29 11:04:07Z run2000 $

Author:

Nicholas Cull

See Also:

Serialized Form

Method Summary

TemplateModel	exec(java.util.List<TemplateModel> arguments) Executes a method call.
static ReduceTransform	getInstance() Retrieve a singleton instance of this class.
boolean	isEmpty() Is the object empty?

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static ReduceTransform getInstance()

Retrieve a singleton instance of this class. Since there is no state information held between calls, there is only a need for one instance.

Returns:

an instance of this ReduceTransform class

isEmpty

public boolean isEmpty()
                throws TemplateModelException

Is the object empty?

Specified by:

isEmpty in interface TemplateModel

Returns:

true if this object is empty, otherwise false

Throws:

TemplateModelException

exec

public TemplateModel exec(java.util.List<TemplateModel> arguments)
                   throws TemplateModelException

Executes a method call. Arguments are passed as a List of TemplateModel objects.

Specified by:

exec in interface TemplateMethodModel2

Parameters:

arguments - a List of TemplateModel objects containing the values of the arguments passed to the method.

Returns:

the TemplateModel produced by the method, or null.

Throws:

TemplateModelException