com.icesoft.pdf.pobjects
Class Reference

java.lang.Object
  com.icesoft.pdf.pobjects.Reference

public class Reference

extends Object

The Reference class represents a PDF object reference number. A reference is made of two components:

• objectNumnber - a unique number that identifies this object from other objects in the PDF document.
• bjectGeneration - identifies the generation number of the Reference. By default, the value is normally 0, but if the document has been modifed by another user it will be incrementd to keep track of changes.

Since:

1.0

Constructor Summary

Reference(int o, int g)
Creates a new instance of a Reference.

Reference(Number o, Number g)
Creates a new instance of a Reference.

Method Summary

boolean	equals(Object obj) Indicates whether some other reference object is "equal to" this one.
int	getGenerationNumber() Gets the generation number represented by this reference.
int	getObjectNumber() Gets the object number represented by this reference.
int	hashCode() Creates a unique hash code for this reference object.
String	toString() Gets a string summary of the reference objects number and generation number.

Methods inherited from class java.lang.Object

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

Constructor Detail

Reference

public Reference(Number o,
                 Number g)

Creates a new instance of a Reference.

Parameters:

o - object number

g - generation number

Reference

public Reference(int o,
                 int g)

Creates a new instance of a Reference.

Parameters:

o - object number

g - generation number

Method Detail

hashCode

public int hashCode()

Creates a unique hash code for this reference object.

Returns:

hashcode.

equals

public boolean equals(Object obj)

Indicates whether some other reference object is "equal to" this one.

Parameters:

obj - reference object to compare to this reference.

Returns:

tru,e if the two objects are equal; false, otherwise.

getObjectNumber

public int getObjectNumber()

Gets the object number represented by this reference.

Returns:

object number

getGenerationNumber

public int getGenerationNumber()

Gets the generation number represented by this reference.

Returns:

generation number

toString

public String toString()

Gets a string summary of the reference objects number and generation number.

Returns:

summary of reference object data.