HONEYCOMB-259 - CacheKeyFactory

Provides logic for creating scoped keys

Change-Id: I126bcb9255b4f8a3f2585f50e6e718948581e7f0
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/CacheKeyFactory.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/CacheKeyFactory.java
new file mode 100644
index 000000000..1b444ba3c
--- /dev/null
+++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/cache/CacheKeyFactory.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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.
+ */
+
+package io.fd.honeycomb.translate.util.read.cache;
+
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+
+/**
+ * Provides keys for provided {@code InstanceIdentifier}
+ */
+public interface CacheKeyFactory {
+
+    /**
+     * Construct key accordingly to provided {@code InstanceIdentifier<?>}
+     */
+    String createKey(@Nonnull final InstanceIdentifier<?> actualContextIdentifier);
+}