com.sap.client.odata.v4.core

Class MapFromObject

java.lang.Object

com.sap.client.odata.v4.core.UntypedMap

com.sap.client.odata.v4.core.MapFromObject

Direct Known Subclasses:

EmptyMapFromObject

public class MapFromObject
extends UntypedMap

An untyped map, intended for internal use by strongly-typed maps which inherit from the MapBase class.

Constructor Summary

Constructors

Constructor and Description
MapFromObject(int capacity) Construct a new map with MapFromObject.size of zero and specified initial capacity.

Method Summary

Modifier and Type	Method and Description
void	clear() Remove all entries from this map.
void	copyKeysTo(UntypedList list) Copy the keys in this map to the list argument.
void	copyValuesTo(UntypedList list) Copy the values in this map to the list argument.
boolean	delete(java.lang.Object key) Delete the entry with the specified key (if found).
java.lang.Object	get(java.lang.Object key) Return (nullable) The entry with the specified key (if found), otherwise null.
java.lang.Object	getRequired(java.lang.Object key) Return the entry with the specified key (if found).
boolean	has(java.lang.Object key) Return true if this map has an entry with the specified key, otherwise false.
boolean	isEmpty() true if this map contains no entries.
boolean	isMutable() true if this map is mutable.
MapIteratorFromObject	iteratorFromObject() For internal use only.
UntypedList	keys() Return a list of the entry keys in this map.
void	set(java.lang.Object key, java.lang.Object value) Add or replace an entry with the specified key and value.
int	size() The number of entries in this map.
java.lang.String	toString() Return a string representation of this map.
UntypedList	values() Return a list of the entry values in this map.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapFromObject

public MapFromObject(int capacity)

Construct a new map with MapFromObject.size of zero and specified initial capacity. A map can expand in size beyond its initial capacity, but best performance will be obtained if the initial capacity is close to the map's maximum size.

Parameters:

capacity - Initial capacity.

Method Detail

clear

public void clear()

Remove all entries from this map.

Specified by:

clear in class UntypedMap

copyKeysTo

public void copyKeysTo(UntypedList list)

Copy the keys in this map to the list argument.

Specified by:

copyKeysTo in class UntypedMap

Parameters:

list - List to receive copied keys.

copyValuesTo

public void copyValuesTo(UntypedList list)

Copy the values in this map to the list argument.

Specified by:

copyValuesTo in class UntypedMap

Parameters:

list - List to receive copied values.

delete

public boolean delete(java.lang.Object key)

Delete the entry with the specified key (if found).

Specified by:

delete in class UntypedMap

Parameters:

key - (nullable) Entry key.

Returns:

true if an entry with the specified key was found (and deleted).

get

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

Return (nullable) The entry with the specified key (if found), otherwise null.

Specified by:

get in class UntypedMap

Parameters:

key - (nullable) Entry key.

Returns:

(nullable) The entry with the specified key (if found), otherwise null.

getRequired

public java.lang.Object getRequired(java.lang.Object key)

Return the entry with the specified key (if found).

Throws:

MissingEntryException if no entry is found for the specified key.

Specified by:

getRequired in class UntypedMap

Parameters:

key - (nullable) Entry key.

Returns:

The entry with the specified `key` (if found).

has

public boolean has(java.lang.Object key)

Return true if this map has an entry with the specified key, otherwise false.

Specified by:

has in class UntypedMap

Parameters:

key - (nullable) Entry key.

Returns:

true if this map has an entry with the specified key, otherwise false.

isEmpty

public boolean isEmpty()

true if this map contains no entries.

Overrides:

isEmpty in class UntypedMap

isMutable

public boolean isMutable()

true if this map is mutable.

Specified by:

isMutable in class UntypedMap

iteratorFromObject

public MapIteratorFromObject iteratorFromObject()

For internal use only.

keys

public UntypedList keys()

Return a list of the entry keys in this map.

Specified by:

keys in class UntypedMap

Returns:

A list of the entry keys in this map.

set

public void set(java.lang.Object key,
                java.lang.Object value)

Add or replace an entry with the specified key and value.

Specified by:

set in class UntypedMap

Parameters:

key - (nullable) Entry key.

value - (nullable) Entry value.

size

public int size()

The number of entries in this map.

Specified by:

size in class UntypedMap

toString

public java.lang.String toString()

Return a string representation of this map.

Specified by:

toString in class UntypedMap

Returns:

A string representation of this map.

values

public UntypedList values()

Return a list of the entry values in this map.

Specified by:

values in class UntypedMap

Returns:

A list of the entry values in this map.