org.jboss.portal.common.value
Class NullValue

java.lang.Object
  org.jboss.portal.common.value.AbstractValue
      org.jboss.portal.common.value.NullValue

All Implemented Interfaces:

java.io.Serializable, Value

public class NullValue
extends AbstractValue

See Also:

Serialized Form

Field Summary

static NullValue

INSTANCE

Method Summary

java.lang.Object	asObject() Return the value.
java.lang.Object[]	asObjectArray() Return the values as an array of converted object.
java.lang.String	asString() Return the value as a string.

Methods inherited from class org.jboss.portal.common.value.AbstractValue

asBoolean, asBooleanArray, asInt, asIntArray, asObjectList, asStringArray, equals, hashCode, isMultiValued, isNull, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

INSTANCE

public static final NullValue INSTANCE

Method Detail

asString

public java.lang.String asString()

Description copied from interface: Value

Return the value as a string.

asObject

public java.lang.Object asObject()

Description copied from interface: Value

Return the value.

asObjectArray

public java.lang.Object[] asObjectArray()

Description copied from interface: Value

Return the values as an array of converted object.