org.apache.tapestry.coerce
Class CollectionToBooleanConverter

java.lang.Object
  org.apache.tapestry.coerce.CollectionToBooleanConverter

All Implemented Interfaces:

TypeConverter

public final class CollectionToBooleanConverter
extends Object
implements TypeConverter

Converts from Collectionto Boolean; a non-empty collection is true.

Author:

Howard M. Lewis Ship

Constructor Summary

CollectionToBooleanConverter()

Method Summary

Object

convertValue(Object value) Converts the value.

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionToBooleanConverter

public CollectionToBooleanConverter()

Method Detail

convertValue

public Object convertValue(Object value)

Description copied from interface: TypeConverter

Converts the value.

Specified by:

convertValue in interface TypeConverter

Parameters:

value - the value to be converted (which may be null)

Returns:

the value converted to a specific type; different implementations of TypeConverter will return different types.