de.intarsys.pdf.cos

Class COSNumber

java.lang.Object

de.intarsys.pdf.cos.COSDocumentElement

de.intarsys.pdf.cos.COSObject

de.intarsys.pdf.cos.COSPrimitiveObject

de.intarsys.pdf.cos.COSNumber

All Implemented Interfaces:

ICOSExceptionHandler, de.intarsys.tools.component.ISaveStateSupport, Iterable<COSObject>

Direct Known Subclasses:

COSFixed, COSInteger

public abstract class COSNumber
extends COSPrimitiveObject

Abstract superclass for numeric objects in a pdf document

Field Summary

Fields inherited from class de.intarsys.pdf.cos.COSObject

CONSTANT_CONTAINER, NULL_CONTAINER, SLOT_CONTAINER

Method Summary

Methods

Modifier and Type	Method and Description
COSNumber	asNumber()
abstract float	floatValue() Answer the value of the receiver as a float
abstract int	intValue() Answer the value of the receiver as a int
boolean	isNumber() answer true if receiver is a number

Methods inherited from class de.intarsys.pdf.cos.COSPrimitiveObject

addObjectListener, basicIterator, copyDeep, copyDeep, isDangling, isObjectListenerAvailable, isPrimitive, iterator, removeObjectListener

Methods inherited from class de.intarsys.pdf.cos.COSObject

asArray, asBoolean, asDictionary, asFixed, asInteger, asName, asNull, asStream, asString, beConstant, beIndirect, containable, copyOptional, copyShallow, copySubGraph, dereference, getContainer, getDoc, getIndirectObject, getValueBoolean, getValueBytes, getValueFloat, getValueInteger, getValueString, harden, isIndirect, isNull, isSwapped, mayBeSwapped, restoreState, soften, stringValue, toString

Methods inherited from class de.intarsys.pdf.cos.COSDocumentElement

accept, handleException, isReference

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface de.intarsys.tools.component.ISaveStateSupport

saveState

Method Detail

asNumber

public COSNumber asNumber()

Overrides:

asNumber in class COSObject

Returns:

this as a COSNumber or null

floatValue

public abstract float floatValue()

Answer the value of the receiver as a float

Returns:

Answer the value of the receiver as a float

intValue

public abstract int intValue()

Answer the value of the receiver as a int

Returns:

Answer the value of the receiver as a int

isNumber

public boolean isNumber()

Description copied from class: COSObject

answer true if receiver is a number

Overrides:

isNumber in class COSObject

Returns:

answer true if receiver is a number