edu.utah.janosvm.sys
Class ExportManager.ImportEnumerator

java.lang.Object
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  +--edu.utah.janosvm.sys.ListNode
        |
        +--edu.utah.janosvm.sys.ExportManager.ImportEnumerator

Enclosing class:

ExportManager

public final class ExportManager.ImportEnumerator

extends ListNode

The ImportEnumerator is used to traverse the list of importers of an export. This is primarily useful if an export wants to do callbacks on its imports. This object is actually inserted into the ExportManager.importer's list and then moved along as it traverses each Importable node.

Field Summary

private Importable	im Pointer to the current Importable we're traversing.
private TeamReservation	tr Pointer to a TeamReservation that refers to the owner of the current Importable.

Fields inherited from class edu.utah.janosvm.sys.ListNode

pred, succ

Constructor Summary

ExportManager.ImportEnumerator()

Method Summary

Importable	getImportable() May return null (if there isn't a valid Importable in the Enumerator).
TeamReservation	getReservation() May return null (if there isn't a valid Importable in the Enumerator).
boolean	nextImport() Traverse the next Importable in the list.

Methods inherited from class edu.utah.janosvm.sys.ListNode

append, clone, inList, prepend, remove, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait, wait0

Field Detail

tr

private TeamReservation tr

Pointer to a TeamReservation that refers to the owner of the current Importable. Or, null if there isn't a valid Importable.

im

private Importable im

Pointer to the current Importable we're traversing.

Constructor Detail

ExportManager.ImportEnumerator

public ExportManager.ImportEnumerator()

Method Detail

getReservation

public TeamReservation getReservation()

May return null (if there isn't a valid Importable in the Enumerator).

Returns:

this.tr

getImportable

public Importable getImportable()

May return null (if there isn't a valid Importable in the Enumerator).

Returns:

this.im

nextImport

public boolean nextImport()

Traverse the next Importable in the list.

Returns:

True if the next Importable was successfully traversed, false if its at the end of the list.