org.apache.directory.server.xdbm
Class AbstractTable<K,V>

java.lang.Object
  org.apache.directory.server.xdbm.AbstractTable<K,V>

Type Parameters:

K - The key

V - The stored value

All Implemented Interfaces:

Table<K,V>

Direct Known Subclasses:

AvlTable

public abstract class AbstractTable<K,V>
extends Object
implements Table<K,V>

A Abstract Table implementation aggregating the methods comon with all the different Table implementation.

Author:

Apache Directory Project

Field Summary

protected int	count the current count of entries in this Table
protected Comparator<K>	keyComparator a key comparator for the keys in this Table
protected String	name the name of this table
protected org.apache.directory.shared.ldap.model.schema.SchemaManager	schemaManager The global SchemaManager
protected Comparator<V>	valueComparator a value comparator for the values in this Table

Constructor Summary

protected

AbstractTable(org.apache.directory.shared.ldap.model.schema.SchemaManager schemaManager, String name, Comparator<K> keyComparator, Comparator<V> valueComparator) Create an instance of Table

Method Summary

int	count() Gets the count of the number of records in this Table.
Comparator<K>	getKeyComparator() Gets the key comparator used by this Table: may be null if this Table was not initialized with one.
String	getName() Gets the name of this Table.
Comparator<V>	getValueComparator() Gets the value comparator used by this Table: may be null if this Table was not initialized with one.

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.server.xdbm.Table

close, count, cursor, cursor, get, greaterThanCount, has, has, hasGreaterOrEqual, hasGreaterOrEqual, hasLessOrEqual, hasLessOrEqual, isDupsEnabled, lessThanCount, put, remove, remove, valueCursor

Field Detail

name

protected final String name

the name of this table

schemaManager

protected org.apache.directory.shared.ldap.model.schema.SchemaManager schemaManager

The global SchemaManager

keyComparator

protected final Comparator<K> keyComparator

a key comparator for the keys in this Table

valueComparator

protected final Comparator<V> valueComparator

a value comparator for the values in this Table

count

protected int count

the current count of entries in this Table

Constructor Detail

AbstractTable

protected AbstractTable(org.apache.directory.shared.ldap.model.schema.SchemaManager schemaManager,
                        String name,
                        Comparator<K> keyComparator,
                        Comparator<V> valueComparator)

Create an instance of Table

Parameters:

schemaManager - The server schemaManager

name - the name of the table

keyComparator - a key comparator

valueComparator - a value comparator

Method Detail

getKeyComparator

public Comparator<K> getKeyComparator()

Gets the key comparator used by this Table: may be null if this Table was not initialized with one.

Specified by:

getKeyComparator in interface Table<K,V>

Returns:

the key comparator or null if this Table was not created with one.

getValueComparator

public Comparator<V> getValueComparator()

Gets the value comparator used by this Table: may be null if this Table was not initialized with one.

Specified by:

getValueComparator in interface Table<K,V>

Returns:

the value comparator or null if this Table was not created with one.

getName

public String getName()

Gets the name of this Table.

Specified by:

getName in interface Table<K,V>

Returns:

the name

count

public int count()
          throws IOException

Gets the count of the number of records in this Table.

Specified by:

count in interface Table<K,V>

Returns:

the number of records

Throws:

IOException