oracle.cabo.ui.data.bind
Class FixedBoundValue

java.lang.Object
  |
  +--oracle.cabo.ui.data.bind.FixedBoundValue

All Implemented Interfaces:

BoundValue

public class FixedBoundValue

extends java.lang.Object

implements BoundValue

BoundValue implementation that always returns the value passed into the constructor. This class is typically used in debugging and performance testing and will rarely be used in production code.

Field Summary

static FixedBoundValue	FALSE_VALUE BoundValue that will always return Boolean.FALSE.
static FixedBoundValue	NULL_VALUE BoundValue that will always return null.
static FixedBoundValue	TRUE_VALUE BoundValue that will always return Boolean.TRUE.

Constructor Summary

FixedBoundValue(java.lang.Object value)
Create a BoundValue that always returns the value passed into the constructor.

Method Summary

java.lang.Object

getValue(RenderingContext context) Called to retrieve a value based on the current rendering context.

Methods inherited from class java.lang.Object

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

Field Detail

FALSE_VALUE

public static final FixedBoundValue FALSE_VALUE

BoundValue that will always return Boolean.FALSE.

TRUE_VALUE

public static final FixedBoundValue TRUE_VALUE

BoundValue that will always return Boolean.TRUE.

NULL_VALUE

public static final FixedBoundValue NULL_VALUE

BoundValue that will always return null.

Constructor Detail

FixedBoundValue

public FixedBoundValue(java.lang.Object value)

Create a BoundValue that always returns the value passed into the constructor.

Parameters:

value - The value to return from getValue.

See Also:

getValue(oracle.cabo.ui.RenderingContext)

Method Detail

getValue

public java.lang.Object getValue(RenderingContext context)

Called to retrieve a value based on the current rendering context. FixedBoundValues always return the value passed into the constructor.

Specified by:

getValue in interface BoundValue

Parameters:

context - the rendering context