Merge pull request #205 from JetBrains/graph-store-fix-empty-iterable

Replace link to EIB.EMPTY to OEIB.EMPTY
JetBrains · Sep 12, 2024 · 816b98f · 816b98f
2 parents 5e9ca43 + e2d6dee
commit 816b98f
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 10 deletions.
diff --git a/query/src/main/kotlin/jetbrains/exodus/query/QueryEngine.kt b/query/src/main/kotlin/jetbrains/exodus/query/QueryEngine.kt
@@ -20,8 +20,6 @@ import jetbrains.exodus.entitystore.EntityIterable
 import jetbrains.exodus.entitystore.PersistentEntityStore
 import jetbrains.exodus.entitystore.StoreTransaction
 import jetbrains.exodus.entitystore.iterate.EntityIdSet
-import jetbrains.exodus.entitystore.iterate.EntityIterableBase
-import jetbrains.exodus.entitystore.iterate.EntityIterableBase.EMPTY
 import jetbrains.exodus.entitystore.iterate.SingleEntityIterable
 import jetbrains.exodus.entitystore.orientdb.OEntityIterable
 import jetbrains.exodus.entitystore.orientdb.OEntityStore
@@ -91,7 +89,7 @@ open class QueryEngine(val modelMetaData: ModelMetaData?, val persistentStore: P
             return left
         }
         if (left.isEmpty || right.isEmpty) {
-            return EMPTY
+            return OEntityIterableBase.EMPTY
         }
         return if (left is EntityIterable && right is EntityIterable) {
             @Suppress("USELESS_CAST")
@@ -137,7 +135,7 @@ open class QueryEngine(val modelMetaData: ModelMetaData?, val persistentStore: P
 
     open fun exclude(left: Iterable<Entity>, right: Iterable<Entity>): Iterable<Entity> {
         if (left.isEmpty || left === right) {
-            return EMPTY
+            return OEntityIterableBase.EMPTY
         }
         if (right.isEmpty) {
             return left
@@ -269,9 +267,9 @@ open class QueryEngine(val modelMetaData: ModelMetaData?, val persistentStore: P
 
 private val Iterable<Entity>?.isEmpty: Boolean
     get() {
-        return this == null || this === EMPTY || this is StaticTypedIterableDecorator && decorated === EMPTY
+        return this == null || this === OEntityIterableBase.EMPTY || this is StaticTypedIterableDecorator && decorated === OEntityIterableBase.EMPTY
     }
 
-private val Iterable<Entity>?.isPersistent: Boolean get() = this is EntityIterableBase
+private val Iterable<Entity>?.isPersistent: Boolean get() = this is OEntityIterableBase
 
 
diff --git a/query/src/main/kotlin/jetbrains/exodus/query/SortEngine.kt b/query/src/main/kotlin/jetbrains/exodus/query/SortEngine.kt
@@ -18,7 +18,6 @@ package jetbrains.exodus.query
 import jetbrains.exodus.entitystore.ComparableGetter
 import jetbrains.exodus.entitystore.Entity
 import jetbrains.exodus.entitystore.EntityIterable
-import jetbrains.exodus.entitystore.iterate.EntityIterableBase
 import jetbrains.exodus.entitystore.orientdb.OEntityIterable
 import jetbrains.exodus.entitystore.orientdb.OVertexEntity
 import jetbrains.exodus.entitystore.orientdb.iterate.OEntityIterableBase
@@ -46,7 +45,7 @@ open class SortEngine {
                 }
                 val i = queryEngine.toEntityIterable(source)
                 if (queryEngine.isPersistentIterable(i)) {
-                    val it = (i as EntityIterableBase).source
+                    val it = (i as OEntityIterableBase).unwrap()
                     if (it === OEntityIterableBase.EMPTY) {
                         OEntityIterableBase.EMPTY
                     }
@@ -122,7 +121,7 @@ open class SortEngine {
         queryEngine.assertOperational()
         val emd = mmd?.getEntityMetaData(entityType)
         var it = if (emd != null && emd.isAbstract)
-            EntityIterableBase.EMPTY
+            OEntityIterableBase.EMPTY
         else
             queryEngine.instantiateGetAll(entityType)
         if (emd != null) {
@@ -138,7 +137,7 @@ open class SortEngine {
     }
 
     private interface IterableGetter {
-        fun getIterable(type: String): EntityIterableBase
+        fun getIterable(type: String): OEntityIterableBase
     }
 
     private class EntityComparator(private val selector: ComparableGetter) : Comparator<Entity> {