com.ca.jcs.enumeration
Class LookAheadRawNamingEnumeration<T>

java.lang.Object
  com.ca.jcs.enumeration.RawNamingEnumeration<T>
      com.ca.jcs.enumeration.LookAheadRawNamingEnumeration<T>

All Implemented Interfaces:

Enumeration<T>, NamingEnumeration<T>

Direct Known Subclasses:

ProcessingNamingEnumeration

public abstract class LookAheadRawNamingEnumeration<T>
extends RawNamingEnumeration<T>

Provides base class to be used in situations where the next enumeration result needs to pre-cached, usually because not all results are suitable to return to the client so that they need to be read and analyzed before deciding if they should be skipped.

Field Summary

protected T	lookAhead
protected long	skippedCount

Fields inherited from class com.ca.jcs.enumeration.RawNamingEnumeration

countLimit, scope, startTime, timeLimit, visitedCount

Constructor Summary

LookAheadRawNamingEnumeration(SearchControls searchControls)
Create an enumeration respecting any time / size limits specified in searchControls.

Method Summary

long	getSkippedCount() Returns number of objects skipped by this enumeration.
T	rawNext() Return the current pre-cached value.
String	toString() Report number of visited and skipped objects for this enumeration.

Methods inherited from class com.ca.jcs.enumeration.RawNamingEnumeration

getCountLimit, getNonFatalException, getTimeLimit, getVisitedCount, hasMore, hasMoreElements, next, nextElement, rawHasMore, setCountLimit, setNonFatalException, setTimeLimit

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.naming.NamingEnumeration

close

Field Detail

lookAhead

protected T lookAhead

skippedCount

protected long skippedCount

Constructor Detail

LookAheadRawNamingEnumeration

public LookAheadRawNamingEnumeration(SearchControls searchControls)

Create an enumeration respecting any time / size limits specified in searchControls.

Method Detail

getSkippedCount

public long getSkippedCount()

Returns number of objects skipped by this enumeration.

rawNext

public T rawNext()
          throws NamingException

Return the current pre-cached value.

Specified by:

rawNext in class RawNamingEnumeration<T>

Throws:

NamingException

toString

public String toString()

Report number of visited and skipped objects for this enumeration.

Overrides:

toString in class Object