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-rw-r--r--infra/cfg-init/src/main/java/io/fd/honeycomb/data/init/InitializerRegistryImpl.java52
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diff --git a/infra/cfg-init/src/main/java/io/fd/honeycomb/data/init/InitializerRegistryImpl.java b/infra/cfg-init/src/main/java/io/fd/honeycomb/data/init/InitializerRegistryImpl.java
new file mode 100644
index 000000000..b83dd1e04
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+++ b/infra/cfg-init/src/main/java/io/fd/honeycomb/data/init/InitializerRegistryImpl.java
@@ -0,0 +1,52 @@
+/*
+ * 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.data.init;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class InitializerRegistryImpl implements InitializerRegistry {
+ private static final Logger LOG = LoggerFactory.getLogger(InitializerRegistryImpl.class);
+ private final List<DataTreeInitializer> initializers;
+
+ public InitializerRegistryImpl(@Nonnull List<DataTreeInitializer> initializers) {
+ this.initializers = checkNotNull(initializers, "initializers should not be null");
+ checkArgument(!initializers.contains(null), "initializers should not contain null elements");
+ }
+
+ @Override
+ public void close() throws Exception {
+ LOG.debug("InitializerRegistryImpl.close()");
+ for (DataTreeInitializer initializer : initializers) {
+ initializer.close();
+ }
+ }
+
+ @Override
+ public void initialize() throws InitializeException {
+ // TODO check if readers are there
+ LOG.debug("InitializerRegistryImpl.initialize()");
+ for (DataTreeInitializer initializer : initializers) {
+ initializer.initialize();
+ }
+ }
+}