override fun search()

in entity-browser-app/src/main/kotlin/jetbrains/xodus/browser/web/search/SearchTerm.kt [169:198]

29 lines of code
8 McCabe index (conditional complexity)


    override fun search(txn: StoreTransaction, entityType: String, entityTypeId: Int): EntityIterable {
        val equalityResult = if (oppositeEntityTypeName == null || oppositeEntityLocalId == null) {
            txn.getAll(entityType).minus(txn.findWithLinks(entityType, name))
        } else if (txn is PersistentStoreTransaction) {
            val oppositeTypeId = txn.store.getEntityTypeId(txn, oppositeEntityTypeName, false)
            if (oppositeTypeId < 0) {
                EntityIterableBase.EMPTY
            } else {
                val oppositeEntityId = txn.toEntityId("$oppositeTypeId-$oppositeEntityLocalId")
                val oppositeEntity = try {
                    txn.getEntity(oppositeEntityId)
                } catch (ex: EntityRemovedInDatabaseException) {
                    null
                }
                if (oppositeEntity == null) {
                    EntityIterableBase.EMPTY
                } else {
                    txn.findLinks(entityType, oppositeEntity, name)
                }
            }
        } else {
            throw RuntimeException("Can't search by a link. The transaction should be persistent")
        }

        return if (equals) {
            equalityResult
        } else {
            txn.getAll(entityType).minus(equalityResult)
        }
    }