Major: ReactiveX native support

Features

• OPC Simple goes ReactiveX

Bugfixes

• Browse next tree level may be incomplete for OPC-UA

Breaking changes

• Breaking changes on all APIs in order to support reactive patterns.

Minor: Align repositories

Use Maven central instead of outdated openscada neutronium repository

OPC-UA: Minor fixes

Maintenance pack:

• Some minor bugfixes.
• Make opc-simple compliant with KEP. MinimumSamplingRate rate is returned as integer and not double as supposed.

OPC-UA: Release Preview

First OPC-UA implementation.
Major features:

• OPC-UA with Eclipse Milo.
• Support to Anonymous, UserPass and X509
• Support to both tag refresh rate and publication window
• Improved testing and documentation.

Some breaking changes:

• OpcOperations become an interface. Implementations are now OpcUaTemplate and OpcDaTemplate
• Opc Auto connect now removes unnecessary cast thanks to dynamic proxies.

OPC-DA Implementation - M1 - Stable

This release comes with a more stable support for OPC-DA.
Groups are statefully created thanks to the Session abstraction.

Resources can be automatically freed thanks to the Autocloseable interface implementation (try-with-resources possible).

Release details:

• Updated Documentation
• Support try with resources to automatically close Sessions and Connections
• Support error codes in OpcData
• Support stateful sessions. Multiplex Groups in a single connection.
• Use native java types instead of JIVariant.

OPC-DA Implementation

First OPC-DA implementation.