{"id":15056881,"url":"https://github.com/reactivecore/cassandra_caseclass_adapter","last_synced_at":"2025-10-04T16:31:53.261Z","repository":{"id":56146897,"uuid":"88080997","full_name":"reactivecore/cassandra_caseclass_adapter","owner":"reactivecore","description":"Automatic Adapter for Scala Case classes to Java Cassandra 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Case Class Adapters\n=============================\n\n[![Build Status](https://travis-ci.org/reactivecore/cassandra_caseclass_adapter.svg?branch=master)](https://travis-ci.org/reactivecore/cassandra_caseclass_adapter)\n\nMaps Case classes to the Cassandra Java Driver using shapeless powered type classes.\n\nNote: \n\n* this is in early development stage\n* contains weird hacks and class casts\n* not API stable\n\nThanks a lot to the [Shapeless](https://github.com/milessabin/shapeless) team for their wonderful work.\n\nAdd Dependency\n--------------\n\nBuilds are available for Scala 2.11, 2.12 having a dependency to the Cassandra Driver 4.7.2.\n\nAdd this to your `build.sbt`:\n\n    libraryDependencies += \"net.reactivecore\" %% \"cassandra-caseclass-adapter\" % \"0.0.2\"\n    \nIf you use Scala 2.10, you also need (see [Shapeless Documentation](https://github.com/milessabin/shapeless#shapeless-232-with-sbt))\n    \n    libraryDependencies += compilerPlugin(\"org.scalamacros\" % \"paradise\" % \"2.1.0\" cross CrossVersion.full)\n\nUsage\n-----\n\nDefine a case class\n\n    case class Person (\n        id: UUID,\n        name: String,\n        age: Int\n      )\n      \nHave a cassandra table\n      \n      \n      CREATE TABLE persons (\n        id UUID,\n        name TEXT,\n        age INT,\n        PRIMARY KEY (id)\n      );\n      \n\nAnd let the Adapter automatically generated\n      \n      import net.reactivecore.cca.CassandraCaseClassAdapter\n\n      val adapter = CassandraCaseClassAdapter.make[Person](\"persons\")\n      val session = // open cassandra session\n      val person = Person(UUIDs.random(), \"John Doe\", 42)\n      adapter.insert(person, session)\n      \n      val back: Seq[Person] = adapter.loadAllFromCassandra(session)\n\nSupported\n---------\n* boiler plate free `fromRow`, `insert`, `loadAllFromCassandra`\n\nSupported Types\n---------------\n* Most fundamental types\n* Option\n* Set of Primitives and of UDT\n* List of Primitives (as Seq) and of UDT\n* Primitive UDT handling\n\n\nNot supported / tested yet\n--------------------------\n* Map\n* Tuples\n* Combination of Set/Seq with more than one UDT\n* Adding custom types\n* Prepared Statements for fast insert\n\nNot planned (yet)\n-----------------\n* Query Helpers\n\n\nTesting\n-------\n* The unit tests need a Cassandra Instance running on `127.0.0.1`\n* They will recreate a keyspace called `unittest` on each single testcase.","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Freactivecore%2Fcassandra_caseclass_adapter","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Freactivecore%2Fcassandra_caseclass_adapter","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Freactivecore%2Fcassandra_caseclass_adapter/lists"}