Class UserDataMap

java.lang.Object

java.util.AbstractMap<Integer,UserData>

java.util.HashMap<Integer,UserData>

org.deltava.beans.UserDataMap

All Implemented Interfaces:

Serializable, Cloneable, Map<Integer,UserData>

public class UserDataMap
extends HashMap<Integer,UserData>

A class to support a map of UserData beans. This class implements Map to allow it to be accessed directly via JSP Expression Language.

Since:

1.0

Version:

9.0

Author:

Luke

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor	Description
UserDataMap()	Creates a new, empty UserDataCollection.
UserDataMap(Collection<UserData> data)	Creates a new UserDataCollection from a set of Integers containing database IDs.

Method Summary

Modifier and Type	Method	Description
boolean	contains(int id)	Returns if the collection contains an entry for a particular user.
UserData	get(int id)	Returns an entry for a particular user.
Collection<Integer>	getAllIDs()	Returns the database IDs across all databases for every user within this container.
Collection<UserData>	getByTable(String tableName)	Returns all entries present within a particular table.
Collection<String>	getDomains()	Returns all domains containing users within this container.
Collection<String>	getTableNames()	Returns all tables containing Users within this container.
String	toString()

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, newHashMap, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Details

UserDataMap

public UserDataMap()

Creates a new, empty UserDataCollection.

UserDataMap

public UserDataMap(Collection<UserData> data)

Creates a new UserDataCollection from a set of Integers containing database IDs.

Parameters:

data - a Collection of UserData objects

See Also:

• HashMap.putAll(Map)

Method Details

contains

public boolean contains(int id)

Returns if the collection contains an entry for a particular user.

Parameters:

id - the User's database ID

Returns:

TRUE if data for the User is present, otherwise FALSE

get

public UserData get(int id)

Returns an entry for a particular user.

Parameters:

id - the User's database ID

Returns:

the UserData bean, or null if not found

See Also:

• HashMap.get(Object)

getByTable

public Collection<UserData> getByTable(String tableName)

Returns all entries present within a particular table.

Parameters:

tableName - the database table name

Returns:

a Collection of UserData objects

Throws:

NullPointerException - if tableName is null

getTableNames

public Collection<String> getTableNames()

Returns all tables containing Users within this container.

Returns:

a Collection of table names in DB.TABLE format

getDomains

public Collection<String> getDomains()

Returns all domains containing users within this container.

Returns:

a Collection of domain names

getAllIDs

public Collection<Integer> getAllIDs()

Returns the database IDs across all databases for every user within this container.

Returns:

a Collection of database IDs

toString

public String toString()

Overrides:

toString in class AbstractMap<Integer,UserData>