1 files changed, 0 insertions, 47 deletions
diff --git a/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/arrow/core.kt b/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/arrow/core.kt
deleted file mode 100644
index 7381592d..00000000
--- a/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/arrow/core.kt
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * ============LICENSE_START=======================================================
- * dcaegen2-collectors-veshv
- * ================================================================================
- * Copyright (C) 2018 NOKIA
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-package org.onap.dcae.collectors.veshv.utils.arrow
-
-import arrow.core.Either
-import arrow.core.Option
-import arrow.core.identity
-import arrow.syntax.collections.firstOption
-import java.util.concurrent.atomic.AtomicReference
-
-/**
- * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
- * @since July 2018
- */
-
-fun <A> Either<A, A>.flatten() = fold(::identity, ::identity)
-
-fun <B> Either<Throwable, B>.rightOrThrow() = fold({ throw it }, ::identity)
-
-fun <A, B> Either<A, B>.rightOrThrow(mapper: (A) -> Throwable) = fold({ throw mapper(it) }, ::identity)
-
-fun <A> AtomicReference<A>.getOption() = Option.fromNullable(get())
-
-fun <A> Option.Companion.fromNullablesChain(firstValue: A?, vararg nextValues: () -> A?): Option<A> =
-        if (firstValue != null)
-            Option.just(firstValue)
-        else nextValues.asSequence()
-                .map { it() }
-                .filter { it != null }
-                .firstOption()