This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

# Changelog for Resource Registry Service

## [v4.1.0-SNAPSHOT] 

- Relation source-target instance types are validated against Relation schema [#7355]
- The instances are validated with the defined schema [#18216]
- Added Types Cache [#18496]
- Superclasses in instances are ordered and does not include internal basic types [#20517]
- Redesigned Sharing REST collection [#20530][#20555] 
- Added the possibility to have a dry run Add/Remove to/from Context [#20530]
- Add/Remove to/from Context return the list of affected instances and not just success or failure code [#20555]
- Generalised the definition of the type of a property [#20516]
- Added type update but the API is not exposed via REST [#20316]
- Prepared Query has been fixed to properly consider polymorphic parameter and provided constraint [#20298]
- Add tests to check the proper behaviour of operation involving Propagation Constraints [#20923]
- The contexts property is not included in header is not requested [#21953]
- When serialising a resource the ConsistsOf does not include source [#22001]
- Getting all the relations of a type it is returned a list of relations and not the list of Resources sources of such relation [#22003]


## [v4.0.0] 

- Used ContextCache to make the server more efficient
- Added REST APIs to get instance contexts both in Access and Sharing Port Type [#20013]
- Added support to add contexts in instances header for instances safe methods only [#20012]
- Switched JSON management to gcube-jackson [#19116]


## [v3.0.0] [r4.21.0] - 2020-03-30 

- Refactored code to support IS Model reorganization (e.g naming, packages)
- Migrated Code from OrientDB® 2.2.X APIs OrientDB® 3.0.X APIs [#13180]
- Using gxREST defined Methods in place of the ones defined in resource-registry APIs [#11455]
- Added support for Encrypted property [#12812]
- Refactored code to support renaming of Embedded class to Property [#13274]
- Refactored code to avoid to use Jettison library


## [v2.0.0] [r4.13.0] - 2018-11-20

- Removed unneeded dependency (common-smartgears-app)
- Added utility function in ContextUtility class
- Closing Graph Factory before opening a new one [#11672]
- Redesigned REST interface [#11288]


## [v1.7.0] [r4.9.0] - 2017-12-20

- Exposed API to read Context definition in Context port type [#10241]
- Exposed API to read Context definition in Access port type [#10245]
- Exposed API to get the Type Schema in Access port type [#10244]
- Added modifiedBy property in Header [#9999]
- Added reload directive to solve the bug which return the old version after update [#10390]
- Refactored Context API to use HTTP body containing Serialized version of Context instead of URL get parameters [#10216]
- Removed OrientDB® internal properties from Context serialization [#10219]
- Fixed HTTP return content type in case of DELETE Context which caused an error on client even the action success [#10224]
- Added feature to reopen the connection over OrientDB® server if closed [#10221]
- Added API to enumerate all Context in Access port type [#10610]
- Exposed API to enumerate all Context in Context port-type [#10217]
- Added support for hierarchical roles in Contexts to support child Context overview [#10435]
- Using new multiple inheritance support of ISModel to create types when creating new database [#5706]


## [v1.6.0] [r4.7.0] - 2017-10-09

- Added an API to retrieve Resource instances filtering them [#9772]


## [v1.5.0] [r4.6.0] - 2017-07-25

- Improved logging for REST methods
- REST methods override default ServiceUsageRecord 'calledMethod' field to improve accounting performances [#9020]
- Removed List and Set support as workaround for OrientDB® bug [#9021]


## [v1.4.0] [r4.5.0] - 2017-06-07

- Removed unneeded dependencies declaration (Thinkerpop™ Frames)
- Added Context UUID cache
- Added Source Resource in relation including only header. This reflect the behaviour used on Jackson marshalling.
- Implemented possibility to create a relation and target entity with one call.
- Defined custom pattern (defined in is-model) for DateTimeFormat to support timezone. The value is also changed on DB configuration when the database is created.
- Creating an admin with specific username (get from configuration file) instead of the default one 'admin'
- Deprecated properties are not get configuration file anymore
- Defined Connection Strategy to server as global constant of the registry
- Refactored some code for ER creation/update
- Extended Exception management to throw ERAvailableInAnotherContext which is useful for clients


## [v1.3.0] [r4.3.0] - 2017-03-16

- Added API Remove From Context
- Added API to support Entity-Relation navigation
- Added API to get the list of ER types and their own schema
- Added support for Propagation Constraint
- Added ResourceRegistryException serialization
- Full Code Redesign


## [v1.2.0] [r4.2.0] - 2016-12-16

- Added API AddToContext
- Added support for referential Integrity Directive
- Added API to support update Resource (with all facets)


## [v1.1.0] [r4.1.0] - 2016-11-07

- Improved code quality


## [v1.0.0] [r4.0.0] - 2016-07-27

- First Release