Merge: (#33) Element, Closure Entity 생성

src/main/kotlin/team/sfe/server/domain/closure/domain/Closure.kt

@@ -0,0 +1,27 @@
+package team.sfe.server.domain.closure.domain
+
+import jakarta.persistence.Column
+import jakarta.persistence.Embeddable
+import jakarta.persistence.EmbeddedId
+import jakarta.persistence.Entity
+import jakarta.validation.constraints.NotNull
+import java.io.Serializable
+
+@Entity
+class Closure(
+    @EmbeddedId
+    val closurePk: ClosureId,
+
+    @field:NotNull
+    @Column(columnDefinition = "INT")
+    val depth: Int
+)
+
+@Embeddable
+data class ClosureId(
+    @Column(columnDefinition = "INT")
+    val ancestorId: Long,
+
+    @Column(columnDefinition = "INT")
+    val descendantId: Long
+) : Serializable

src/main/kotlin/team/sfe/server/domain/element/domain/Element.kt

@@ -0,0 +1,21 @@
+package team.sfe.server.domain.element.domain
+
+import jakarta.persistence.Column
+import jakarta.persistence.Entity
+import jakarta.validation.constraints.NotNull
+import team.sfe.server.domain.element.domain.type.Type
+import team.sfe.server.global.entity.BaseIdEntity
+
+@Entity
+class Element(
+    override val id: Long = 0L,
+
+    @field:NotNull
+    @Column(columnDefinition = "VARCHAR(20)")
+    val name: String,
+
+    @field:NotNull
+    @Column(columnDefinition = "CHAR(3)")
+    val type: Type
+
+) : BaseIdEntity(id)

src/main/kotlin/team/sfe/server/domain/element/domain/type/Type.kt

@@ -0,0 +1,7 @@
+package team.sfe.server.domain.element.domain.type
+
+enum class Type {
+    POLICY,
+    MANAGEMENT,
+    SERVICE
+}