Add initial entity types #19

src/main/scala/de/retest/guistatemachine/api/neo4j/ActionTransitionEntity.scala

@@ -0,0 +1,13 @@
+package de.retest.guistatemachine.api.neo4j
+import de.retest.recheck.ui.descriptors.SutState
+import org.neo4j.ogm.annotation.{EndNode, RelationshipEntity, StartNode}
+
+@RelationshipEntity(`type` = "EXECUTED")
+class ActionTransitionEntity(start: SutState, end: SutState) extends Entity {
+
+  def this() = this(null, null)
+
+  @StartNode val s = start
+
+  @EndNode val e = end
+}

src/main/scala/de/retest/guistatemachine/api/neo4j/Entity.scala

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+package de.retest.guistatemachine.api.neo4j
+
+import org.neo4j.ogm.annotation.{GeneratedValue, Id}
+
+abstract class Entity {
+  @Id @GeneratedValue private val id = 0L
+  def getId: Long = id
+}

src/main/scala/de/retest/guistatemachine/api/neo4j/Neo4jSessionFactory.scala

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+package de.retest.guistatemachine.api.neo4j
+
+import org.neo4j.ogm.session.SessionFactory
+
+// TODO #19 Use sessions to modify the state graph.
+object Neo4jSessionFactory {
+  private val sessionFactory = new SessionFactory("de.retest.guistatemachine.api.neo4j")
+
+  def getSession() = sessionFactory.openSession()
+}

src/main/scala/de/retest/guistatemachine/api/neo4j/SutStateEntity.scala

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+package de.retest.guistatemachine.api.neo4j
+
+import de.retest.recheck.ui.descriptors.SutState
+import org.neo4j.ogm.annotation.typeconversion.Convert
+import org.neo4j.ogm.annotation.{GeneratedValue, Id, _}
+
+// TODO #19 Use this entity and sessions instead of manual transactions.
+@NodeEntity
+class SutStateEntity(state: SutState) extends Entity {
+
+  def this() = this(null)
+
+  @Id @GeneratedValue private val id = 0L
+
+  @Convert(classOf[SutStateConverter])
+  private val sutState = state
+}