1 files changed, 70 insertions, 0 deletions
diff --git a/infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/BgpPolicyConfiguration.java b/infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/BgpPolicyConfiguration.java
new file mode 100644
index 000000000..911cbfd86
--- /dev/null
+++ b/infra/northbound/bgp/src/main/java/io/fd/honeycomb/infra/bgp/BgpPolicyConfiguration.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2018 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.bgp;
+
+import com.google.common.base.MoreObjects;
+import java.util.Collections;
+import java.util.Optional;
+import net.jmob.guice.conf.core.BindConfig;
+import net.jmob.guice.conf.core.InjectConfig;
+import net.jmob.guice.conf.core.Syntax;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.routing.policy.rev151009.DefaultPolicyType;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.routing.policy.rev151009.apply.policy.group.apply.policy.Config;
+import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.routing.policy.rev151009.apply.policy.group.apply.policy.ConfigBuilder;
+
+/**
+ * This is the Java equivalent for bgp-policy.json file. We use guice-config library to load all the config attributes
+ * into this class instance.
+ *
+ * The BindConfig annotation tells that bgp-policy.json file should be looked up on classpath root.
+ *
+ * For now we support only default actions for import and export policies (ACCEPT-ROUTE or REJECT-ROUTE)
+ */
+
+// TODO (HONEYCOMB-446) Add full support of initial configuration for BGP policy.
+@BindConfig(value = "bgp-policy", syntax = Syntax.JSON)
+public class BgpPolicyConfiguration {
+
+    @InjectConfig("default-import-policy")
+    public Optional<String> defaultImportPolicy;
+    @InjectConfig("default-export-policy")
+    public Optional<String> defaultExportPolicy;
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(this)
+                .add("default-import-policy", defaultImportPolicy)
+                .add("default-export-policy", defaultExportPolicy)
+                .toString();
+    }
+
+    public Optional<Config> getPolicyConfig() {
+        if (defaultImportPolicy.isPresent() && defaultExportPolicy.isPresent()) {
+            Config config = new ConfigBuilder()
+                    .setDefaultImportPolicy(
+                            DefaultPolicyType.valueOf(defaultImportPolicy.get().replace("-", "")))
+                    .setDefaultExportPolicy(
+                            DefaultPolicyType.valueOf(defaultExportPolicy.get().replace("-", "")))
+                    .setImportPolicy(Collections.emptyList())
+                    .setExportPolicy(Collections.emptyList())
+                    .build();
+            return Optional.of(config);
+        } else {
+            return Optional.empty();
+        }
+    }
+}