1 files changed, 74 insertions, 0 deletions
diff --git a/infra/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/data/context/ContextPipelineModule.java b/infra/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/data/context/ContextPipelineModule.java
new file mode 100644
index 000000000..b0ded35bd
--- /dev/null
+++ b/infra/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/data/context/ContextPipelineModule.java
@@ -0,0 +1,74 @@
+/*
+ * 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.infra.distro.data.context;
+
+import com.google.inject.PrivateModule;
+import com.google.inject.Singleton;
+import com.google.inject.name.Names;
+import io.fd.honeycomb.data.ModifiableDataManager;
+import io.fd.honeycomb.data.init.DataTreeInitializer;
+import io.fd.honeycomb.infra.distro.data.BindingDataBrokerProvider;
+import io.fd.honeycomb.infra.distro.data.DataTreeProvider;
+import io.fd.honeycomb.infra.distro.data.PersistingDataTreeProvider;
+import io.fd.honeycomb.infra.distro.initializer.PersistedFileInitializerProvider;
+import io.fd.honeycomb.translate.MappingContext;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+
+public class ContextPipelineModule extends PrivateModule {
+
+    public static final String HONEYCOMB_CONTEXT_NOPERSIST = "honeycomb-context-nopersist";
+    public static final String HONEYCOMB_CONTEXT = "honeycomb-context";
+
+    @Override
+    protected void configure() {
+        // Non persisting data tree for context
+        DataTreeProvider.ContextDataTreeProvider noPersistDataTreeProvider =
+                new DataTreeProvider.ContextDataTreeProvider();
+        bind(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT_NOPERSIST))
+                .toProvider(noPersistDataTreeProvider).in(Singleton.class);
+        expose(DataTree.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT_NOPERSIST));
+        // Persisting data tree wrapper for context
+        PersistingDataTreeProvider.ContextPersistingDataTreeProvider dataTreeProvider =
+                new PersistingDataTreeProvider.ContextPersistingDataTreeProvider();
+        bind(DataTree.class).toProvider(dataTreeProvider).in(Singleton.class);
+
+        // Data Tree manager (without any delegation) on top of context data tree
+        bind(ModifiableDataManager.class).toProvider(ModifiableDTMgrProvider.class).in(Singleton.class);
+
+        // DOMDataBroker interface on top of data tree manager
+        HoneycombContextDOMDataBrokerProvider domBrokerProvider = new HoneycombContextDOMDataBrokerProvider();
+        bind(DOMDataBroker.class).toProvider(domBrokerProvider).in(Singleton.class);
+
+        // BA version of data broker for context
+        bind(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT)).toProvider(BindingDataBrokerProvider.class)
+                .in(Singleton.class);
+        expose(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT));
+
+        // Create initializer to init persisted config data
+        bind(DataTreeInitializer.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT))
+                .toProvider(PersistedFileInitializerProvider.PersistedContextInitializerProvider.class)
+                .in(Singleton.class);
+        expose(DataTreeInitializer.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT));
+
+        // Mapping context is just a small adapter on top of BA data broker to simplify CRUD of context data
+        bind(MappingContext.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT))
+                .toProvider(RealtimeMappingContextProvider.class).in(Singleton.class);
+        expose(MappingContext.class).annotatedWith(Names.named(HONEYCOMB_CONTEXT));
+    }
+}