net.maidsafe.api

Class MDataEntries

java.lang.Object

net.maidsafe.api.MDataEntries

public class MDataEntries
extends java.lang.Object

Exposes the API to work with Mutable Data Entries

Constructor Summary

Constructors

Constructor and Description
MDataEntries(net.maidsafe.api.AppHandle appHandle)

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletableFuture<MDataValue>	getValue(NativeHandle entriesHandle, byte[] key) Get the value for the given key in the Mutable Data
java.util.concurrent.CompletableFuture<java.lang.Void>	insert(NativeHandle entriesHandle, byte[] key, byte[] value) Insert a new entry
java.util.concurrent.CompletableFuture<java.lang.Long>	length(NativeHandle entriesHandle) Returns the number of entries in the Mutable Data.
java.util.concurrent.CompletableFuture<java.util.List<MDataEntry>>	listEntries(NativeHandle entriesHandle) List of the entries in the Mutable data
java.util.concurrent.CompletableFuture<NativeHandle>	newEntriesHandle() Create a new entries handle

Methods inherited from class java.lang.Object

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

Constructor Detail

MDataEntries

public MDataEntries(net.maidsafe.api.AppHandle appHandle)

Method Detail

newEntriesHandle

public java.util.concurrent.CompletableFuture<NativeHandle> newEntriesHandle()

Create a new entries handle

Returns:

New entries NativeHandle instance

insert

public java.util.concurrent.CompletableFuture<java.lang.Void> insert(NativeHandle entriesHandle,
                                                                     byte[] key,
                                                                     byte[] value)

Insert a new entry

Parameters:

entriesHandle - The entries handle as NativeHandle

key - Mutable Data entry key

value - Mutable Data entry value

length

public java.util.concurrent.CompletableFuture<java.lang.Long> length(NativeHandle entriesHandle)

Returns the number of entries in the Mutable Data. The number of entries also includes the deleted entries.

Parameters:

entriesHandle - The entries handle as NativeHandle

Returns:

Number of entries in the Mutable Data

getValue

public java.util.concurrent.CompletableFuture<MDataValue> getValue(NativeHandle entriesHandle,
                                                                   byte[] key)

Get the value for the given key in the Mutable Data

Parameters:

entriesHandle - Entries handle as NativeHandle

key - The key of the MDataEntry

Returns:

The value of the given key as MDataValue

listEntries

public java.util.concurrent.CompletableFuture<java.util.List<MDataEntry>> listEntries(NativeHandle entriesHandle)

List of the entries in the Mutable data

Parameters:

entriesHandle - The entries handle as NativeHandle

Returns:

List of the entries in the Mutable Data as List<MDataEntry>