com.itextpdf.commons.actions.sequence

Class SequenceIdManager

java.lang.Object

com.itextpdf.commons.actions.sequence.SequenceIdManager

public final class SequenceIdManager
extends Object

Util class which is responsible for marking of AbstractIdentifiableElement with appropriate SequenceId.

Method Summary

Modifier and Type	Method and Description
static SequenceId	getSequenceId(AbstractIdentifiableElement element) Gets an identifier of the element.
static void	setSequenceId(AbstractIdentifiableElement element, SequenceId sequenceId) Provides an AbstractIdentifiableElement with a SequenceId.

Methods inherited from class java.lang.Object

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

Method Detail

setSequenceId

public static void setSequenceId(AbstractIdentifiableElement element,
                                 SequenceId sequenceId)

Provides an AbstractIdentifiableElement with a SequenceId. Note that it is forbidden to override already existing identifier. If try to provide a new one then exception will be thrown.

Parameters:

element - is an identifiable element

sequenceId - is an identifier to set

Throws:

IllegalStateException - if element already has an identifier

getSequenceId

public static SequenceId getSequenceId(AbstractIdentifiableElement element)

Gets an identifier of the element. If it was not provided will return null.

Parameters:

element - is an identifiable element

Returns:

the identifier of the element if presented and null otherwise