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Changelog

The SDK source code is hosted on GitHub at https://github.com/ARMmbed/mbed-cloud-sdk-java

This news file contains a log of notable changes to the SDK. Built artefacts, including previous versions, can be retrieved using any Java package manager (e.g. Gradle, Ant/Ivy, Maven) from Jcenter or Maven Central.

2.5.0 (2019-11-07)

Features

  • Modified the notification listener to use a websocket connection rather than long polling. (#1776)

  • Added a way to control the notification system directly from the SDK entry point. (#2138)

  • Added a way to get, set, execute resource values from the SDK entry point rather than through the Connect API (#2144)

  • Harmonised the naming in notification messages (#2170)

  • Added a master observer to listen to any notifications coming from the Cloud (#28062019)

Bugfixes

  • Updated dependencies to fix security issues (#1)

  • Fix NullPointException during subscribing to connected devices. (#20190904)

Improved Documentation

  • Modified FirstDesktopApp example so that it works with devices set up using Pelion Device Management IoT Connection Tutorial (#1)

  • Replace old Campaign update example with new one based on foundation interface (#1955)

  • Added examples for resource value and subscription. (#2163)

2.4.0 (2019-06-07)

Features

  • Supports device groups (#1374)

  • Supports colour and image branding (#2031)

Bugfixes

  • Updated dependencies to fix security issues (#1)

2.3.2 (2019-05-29)

Bugfixes

  • Updated dependencies to fix security issues (#1)

2.3.1 (2019-05-17)

Bugfixes

  • Device enrolment report download was improved (#160519)

  • Reduced javadoc warnings (#1605192)

Misc

  • #1605193

2.3.0 (2019-05-16)

Features

  • First to Claim - to bulk upload for Enrolment Identities added to the Foundation Interface. (#1162)

  • Refactored the communication channel selection in connect. Introduced NOTIFICATION_CHANNEL_FORCE_CLEAR and NOTIFICATION_CHANNEL_SKIP_CLEANUP environment variables for automated environments such as server-side applications. (#1302)

  • First to Claim - to bulk delete for Enrolment Identities added to the Foundation Interface. (#1432)

  • Certificate entities added to the Foundation Interface. (#1438)

  • Update Campaigns statistics summary and events added to the Foundation Interface. (#1467)

  • Introduction of the Foundation Interface which adds a new 'Entities' based interface. (#1567)

  • Addition of server credentials entity to the Foundation Interface including ability to get all credentials in a single resource. (#1604)

  • Account Management entities to support Aggregators / Sub-Tenant accounts added to the Foundation Interface. (#1605)

  • It is now possible to carry out bulk (batch) device enrollment (#1727)

  • Foundation SDK layer was introduced: DAOs are now available for every Pelion Cloud entity/model (#1741)

  • Device Events entity added to the Foundation Interface. (#1768)

  • Addition of device entity to the Foundation SDK and support added for Certificate Renew. (#1827)

  • Rebranded the SDK to reflect its new name: Pelion Device Management SDK (#1911)

  • Pelion Device Management rebranding (previously Mbed Cloud). (#1915)

  • Support for Certificate Blacklist (Enrolment Denials) added to the Foundation Interface. (#1997)

  • Device Update support added to the Foundation Interface. (#2004)

  • Support for filtering list endpoints added to the Foundation Interface. (#2039)

  • Pre-Shared Key (PSK) added to the Foundation Interface. (#2339)

Bugfixes

  • Fixed various warnings across the project (#1)

2.2.1 (2019-02-25)

Bugfixes

  • Changed the log level of An error occurred when trying to fetch server date from API metadata to remove confusion. (#2233)

Misc

  • #1

2.2.0 (2018-11-15)

Features

  • It is now possible to renew certificates or manage Certificate issuers in the Security module. (#1868)

  • LWM2M actions on resources are now performed using solely Observers and RXJava introduced with Subscriptions. (#4)

Bugfixes

  • Set and execute resource value actions now use /v2/device-requests/ enpoint as former endpoints are deprecated (#1883)

2.1.0 (2018-10-26)

Features

  • Added a generic client GenericClient which can be used by the user to call any endpoint of Pelion Cloud. (#1498)

Bugfixes

  • Added a filter on Device ID in Campaign model (#1478)

  • Use pyautoversion to set SDK's version (#2)

  • Fixed SpotBugs gradle plugin failure with latest gradle (#3)

2.0.0 (2018-07-31)

Features

  • It is now possible to download active devices and firmware updates reports in the Billing module. (#1398)

  • Settings can now be configured from .env files. See https://github.com/cdimascio/java-dotenv for more details. Host and API keys can be specified using the following environment variables: respectively MBED_CLOUD_SDK_HOST and MBED_CLOUD_SDK_API_KEY. (#927)

1.2.10 (2018-07-06)

Features

  • Added a preferences file for development on Eclipse [/config/eclipse] (#1)

  • Billing module was integrated. This provides the ability to fetch various reports regarding billing (e.g. Service package status, remaining quota, history of transactions) (#1216)

1.2.9 (2018-06-27)

Features

  • Updated account and user custom properties fields in AccountManagement (#1254)

  • Paginator and ListOptions objects used in the SDK to list elements now take maxResults and pageSize to remove the ambiguity of former parameter limit. (#1296)

  • Added an experimental single point of entry for using the SDK (MbedCloudClient) (#1348)

  • Removed custom properties field from user and account models (#1362)

  • Pre-shared keys registered in the Cloud can now be listed (#631)

1.2.8 (2018-05-23)

Features

  • Added new field (phase) to update campaign. (1057)

  • Added 'Resource value change' subscription channel. This supercedes 'presubscription' and 'subscription' behaviours to provide a uniform interface in line with the existing 'Device state change' channel. See Connect module > subscribe(). (1102)

  • Updated models regarding Users and Accounts to better manage custom properties. Added additional filters when listing users. (1225)

  • It is now possible to upload all device decryption keys for a campaign as a single blob when adding the firmware manifest (552)

  • Bootstrap module for Pre-Shared Keys was integrated. This provides the ability to set Pre-Shared Keys for device bring-up. (630)

Bugfixes

  • Updated Connect backend endpoint names (1235)

1.2.7 (2018-04-09)

Features

  • Exponential backoff in case of request call failure during notification pull was implemented. (1065)

  • Specified User Agent header when sending requests to Pelion Cloud (634)

  • Notification channels for device registration status notifications (4 events) were added. (722)

Bugfixes

  • Updated Connector CA schema (1081)

  • Updated contribution guidelines (729)

  • Modified backends to avoid duplicate code leading to Android compilation issue (976)

Older Releases:

1.2.6

Deliverables

The application source code is hosted on GitHub at https://github.com/ARMmbed/mbed-cloud-sdk-java Built artefacts can be retrieved using any Java package manager (e.g. Gradle, Ant/Ivy, Maven) from Jcenter or Maven Central.

Changes

  • REST API changes:
    • Device Directory
    • Update
    • Account Management
    • Enrollment (First to claim) was introduced
      • Account admin can upload a list of devices to claim and view the status of claimed devices
    • Connect
      • A new endpoint was introduced for retrieving resource values.
  • Bug fixes and improvements:
    • Get resource value bug listed in previous releases was fixed
    • Added states to upload campaigns
    • File upload to the cloud (correct filename)
    • Bug regarding exceptions thrown when empty lists were retrieved
    • Connect - deleteSubscriptions()
  • Environments supported:
    • Java > 1.7

Known Issues

  • The Java SDK cannot currently be used on Android because of the following error.
  com.android.build.api.transform.TransformException: com.android.dex.DexException: Multiple dex files define Lcom/arm/mbed/cloud/sdk/internal/JSON$1;

1.2.5

Deliverables

The application source code is hosted on GitHub at https://github.com/ARMmbed/mbed-cloud-sdk-java Built artefacts can be retrieved using any Java package manager (e.g. Gradle, Ant/Ivy, Maven) from Jcenter or Maven Central.

Changes

  • REST API changes:
    • Device Directory
    • Update
  • Bug fixes and improvements:
    • Swagger codegen upgrade
    • Paginator
    • Developer certificate missing data
    • File upload to the cloud
    • Date conversion
    • Filter issues
  • Environments supported:
    • Java > 1.7

Known Issues

  • Testing shows that getResourceValue (Connect module) will fail when the cloud service returns a value directly, rather than through an open notification channel. This affects all previous versions.
  • The only known workaround at present is to ensure the cloud cache is not used by:
    • Waiting between calls to get_resource_value
    • Reducing the configured TTL on the cloud client image on the device

1.2.4

Deliverables

The application source code is hosted on GitHub at https://github.com/ARMmbed/mbed-cloud-sdk-java Built artefacts can be retrieved using any Java package manager (e.g. Gradle, Ant/Ivy, Maven) from Jcenter or Maven Central.

Changes

  • Initial release tracking Pelion Cloud 1.2 APIs
  • APIs supported:
    • Account Management
    • Certificates
    • Connect
    • Device Directory
    • Update
  • Environments supported:
    • Java > 1.7

Known Issues

  • Testing shows that getResourceValue (Connect module) will fail when the cloud service returns a value directly, rather than through an open notification channel. This affects all previous versions.
  • The only known workaround at present is to ensure the cloud cache is not used by:
    • Waiting between calls to get_resource_value
    • Reducing the configured TTL on the cloud client image on the device