com.orientechnologies.jdo.types
Class d_Dictionary

java.lang.Object
  com.orientechnologies.jdo.types.d_Collection
      com.orientechnologies.jdo.types.d_Dictionary

All Implemented Interfaces:

java.util.Map

public class d_Dictionary

extends d_Collection

implements java.util.Map

Persistent collection that handle entries as key/values. It implements Map interface and works such as HashMap class, but it store elements in persistent way.

Nested Class Summary

Nested classes inherited from class java.util.Map

java.util.Map.Entry

Field Summary

Fields inherited from class com.orientechnologies.jdo.types.d_Collection

blocks, blockSize, head, relationship, tail, total

Constructor Summary

d_Dictionary()

d_Dictionary(oPersistenceManager iManager, boolean iRelationship)

Method Summary

boolean	contains(java.lang.Object iValue) Tests is the collection contains the value passed as argoument
boolean	containsKey(java.lang.Object iKey) Tests is the collection contains the key passed as argoument
boolean	containsValue(java.lang.Object iValue) Tests is the collection contains the value passed as argoument.
java.util.Enumeration	elements() Returns an enumeration of keys.
java.util.Set	entrySet() Return a set of values.
java.lang.Object	get(java.lang.Object iKey) Get a value from the collection searching by the key
java.lang.Object	getRaw(java.lang.Object iKey) Get the raw value from the collection searching by the key.
java.util.Iterator	iterator() Returns the iterator over the collection
java.util.Enumeration	keys() Returns an enumeration of keys.
java.util.Set	keySet() Return a set of keys.
java.lang.Object	put(java.lang.Object iKey, java.lang.Object iValue) Insert a value in the collection giving a key
void	putAll(java.util.Map iSourceMap) Insert all map values in the collection
java.lang.Object	remove(java.lang.Object iKey) Remove an entry from the dictionary.
java.util.Collection	values() Returns a Collection view of values.

Methods inherited from class com.orientechnologies.jdo.types.d_Collection

clear, find, fromCollection, get, insert_element, isEmpty, isRelationship, remove, setRelationship, size, toCollection

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

clear, equals, hashCode, isEmpty, size

Constructor Detail

d_Dictionary

public d_Dictionary()

d_Dictionary

public d_Dictionary(oPersistenceManager iManager,
                    boolean iRelationship)

Method Detail

entrySet

public java.util.Set entrySet()

Return a set of values. The Set object is an HashSet.

Specified by:

entrySet in interface java.util.Map

Returns:

HashSet containing all the entries in the collection as Map.Entry objects

keySet

public java.util.Set keySet()

Return a set of keys. The Set object is an HashSet.

Specified by:

keySet in interface java.util.Map

Returns:

HashSet containing all the keys in the collection

elements

public java.util.Enumeration elements()

Returns an enumeration of keys.

keys

public java.util.Enumeration keys()

Returns an enumeration of keys.

values

public java.util.Collection values()

Returns a Collection view of values.

Specified by:

values in interface java.util.Map

iterator

public java.util.Iterator iterator()

Returns the iterator over the collection

Overrides:

iterator in class d_Collection

Returns:

Iterator

putAll

public void putAll(java.util.Map iSourceMap)

Insert all map values in the collection

Specified by:

putAll in interface java.util.Map

Parameters:

iSourceMap - Source map to copy

put

public java.lang.Object put(java.lang.Object iKey,
                            java.lang.Object iValue)

Insert a value in the collection giving a key

Specified by:

put in interface java.util.Map

Parameters:

iKey - Key to retrieve the value

iValue - Value associated to key

Returns:

Previous value associated to iKey if already exist

get

public java.lang.Object get(java.lang.Object iKey)

Get a value from the collection searching by the key

Specified by:

get in interface java.util.Map

Parameters:

iKey - Is the key to search

Returns:

The value associated with the key passed

getRaw

public java.lang.Object getRaw(java.lang.Object iKey)

Get the raw value from the collection searching by the key. Raw key is the raw value present in the dictionary without resolving references (oOID).

Parameters:

iKey - Is the key to search

Returns:

The value associated with the key passed

containsKey

public boolean containsKey(java.lang.Object iKey)

Tests is the collection contains the key passed as argoument

Specified by:

containsKey in interface java.util.Map

Parameters:

iKey - Key to search

Returns:

true is is present, otherwise false

contains

public boolean contains(java.lang.Object iValue)

Tests is the collection contains the value passed as argoument

Overrides:

contains in class d_Collection

Parameters:

iValue - Value to search

Returns:

true is is present, otherwise false

containsValue

public boolean containsValue(java.lang.Object iValue)

Tests is the collection contains the value passed as argoument. This method is identical to contains().

Specified by:

containsValue in interface java.util.Map

Parameters:

iValue - Value to search

Returns:

true is is present, otherwise false

remove

public java.lang.Object remove(java.lang.Object iKey)

Remove an entry from the dictionary.

Specified by:

remove in interface java.util.Map

Overrides:

remove in class d_Collection

Parameters:

iKey - key of entry to remove

Returns:

object removed if any