org.apache.directory.server.core.shared

Class SortedEntryCursor

java.lang.Object

org.apache.directory.api.ldap.model.cursor.AbstractCursor<org.apache.directory.api.ldap.model.entry.Entry>

org.apache.directory.server.core.shared.SortedEntryCursor

All Implemented Interfaces:

java.lang.Iterable<org.apache.directory.api.ldap.model.entry.Entry>, org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>, EntryFilteringCursor

public class SortedEntryCursor
extends org.apache.directory.api.ldap.model.cursor.AbstractCursor<org.apache.directory.api.ldap.model.entry.Entry>
implements EntryFilteringCursor

Cursor for sorted entries. Note: This currently uses JDBM, but will be migrated to use Mavibot when ready.

Field Summary

Fields

Modifier and Type	Field and Description
private jdbm.helper.TupleBrowser	browser
private jdbm.btree.BTree<org.apache.directory.api.ldap.model.entry.Entry,java.lang.String>	btree
private java.io.File	dataFile
private static org.slf4j.Logger	LOG
private jdbm.RecordManager	recMan
private jdbm.helper.Tuple	tuple

Constructor Summary

Constructors

Constructor and Description
SortedEntryCursor(jdbm.btree.BTree<org.apache.directory.api.ldap.model.entry.Entry,java.lang.String> btree, jdbm.RecordManager recMan, java.io.File dataFile)

Method Summary

Modifier and Type	Method and Description
boolean	addEntryFilter(EntryFilter filter) Adds an entry filter to this BaseEntryFilteringCursor at the very end of the filter list.
void	after(org.apache.directory.api.ldap.model.entry.Entry element)
void	afterLast()
boolean	available()
void	before(org.apache.directory.api.ldap.model.entry.Entry element)
void	beforeFirst()
private void	clearValue()
void	close()
void	close(java.lang.Exception cause)
private void	deleteFile()
boolean	first()
org.apache.directory.api.ldap.model.entry.Entry	get()
java.util.List<EntryFilter>	getEntryFilters() Gets an unmodifiable list of EntryFilters applied.
SearchOperationContext	getOperationContext()
boolean	last()
boolean	next()
boolean	previous()

Methods inherited from class org.apache.directory.api.ldap.model.cursor.AbstractCursor

checkNotClosed, isAfterLast, isBeforeFirst, isClosed, isFirst, isLast, iterator, setClosureMonitor, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.directory.api.ldap.model.cursor.Cursor

isAfterLast, isBeforeFirst, isClosed, isFirst, isLast, setClosureMonitor, toString

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Field Detail

LOG

private static final org.slf4j.Logger LOG

browser

private jdbm.helper.TupleBrowser browser

tuple

private final jdbm.helper.Tuple tuple

recMan

private jdbm.RecordManager recMan

dataFile

private java.io.File dataFile

btree

private jdbm.btree.BTree<org.apache.directory.api.ldap.model.entry.Entry,java.lang.String> btree

Constructor Detail

SortedEntryCursor

public SortedEntryCursor(jdbm.btree.BTree<org.apache.directory.api.ldap.model.entry.Entry,java.lang.String> btree,
                         jdbm.RecordManager recMan,
                         java.io.File dataFile)
                  throws java.io.IOException

Throws:

java.io.IOException

Method Detail

available

public boolean available()

Specified by:

available in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

before

public void before(org.apache.directory.api.ldap.model.entry.Entry element)
            throws org.apache.directory.api.ldap.model.exception.LdapException,
                   org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

before in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

after

public void after(org.apache.directory.api.ldap.model.entry.Entry element)
           throws org.apache.directory.api.ldap.model.exception.LdapException,
                  org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

after in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

beforeFirst

public void beforeFirst()
                 throws org.apache.directory.api.ldap.model.exception.LdapException,
                        org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

beforeFirst in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

afterLast

public void afterLast()
               throws org.apache.directory.api.ldap.model.exception.LdapException,
                      org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

afterLast in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

first

public boolean first()
              throws org.apache.directory.api.ldap.model.exception.LdapException,
                     org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

first in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

last

public boolean last()
             throws org.apache.directory.api.ldap.model.exception.LdapException,
                    org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

last in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

previous

public boolean previous()
                 throws org.apache.directory.api.ldap.model.exception.LdapException,
                        org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

previous in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

next

public boolean next()
             throws org.apache.directory.api.ldap.model.exception.LdapException,
                    org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

next in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.exception.LdapException

org.apache.directory.api.ldap.model.cursor.CursorException

get

public org.apache.directory.api.ldap.model.entry.Entry get()
                                                    throws org.apache.directory.api.ldap.model.cursor.CursorException

Specified by:

get in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Throws:

org.apache.directory.api.ldap.model.cursor.CursorException

close

public void close()

Specified by:

close in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Overrides:

close in class org.apache.directory.api.ldap.model.cursor.AbstractCursor<org.apache.directory.api.ldap.model.entry.Entry>

close

public void close(java.lang.Exception cause)

Specified by:

close in interface org.apache.directory.api.ldap.model.cursor.Cursor<org.apache.directory.api.ldap.model.entry.Entry>

Overrides:

close in class org.apache.directory.api.ldap.model.cursor.AbstractCursor<org.apache.directory.api.ldap.model.entry.Entry>

addEntryFilter

public boolean addEntryFilter(EntryFilter filter)

Description copied from interface: EntryFilteringCursor

Adds an entry filter to this BaseEntryFilteringCursor at the very end of the filter list. EntryFilters are applied in the order of addition.

Specified by:

addEntryFilter in interface EntryFilteringCursor

Parameters:

filter - a filter to apply to the entries

Returns:

the result of List.add(Object)

getEntryFilters

public java.util.List<EntryFilter> getEntryFilters()

Description copied from interface: EntryFilteringCursor

Gets an unmodifiable list of EntryFilters applied.

Specified by:

getEntryFilters in interface EntryFilteringCursor

Returns:

an unmodifiable list of EntryFilters applied

getOperationContext

public SearchOperationContext getOperationContext()

Specified by:

getOperationContext in interface EntryFilteringCursor

Returns:

the operationContext

clearValue

private void clearValue()

deleteFile

private void deleteFile()