1 files changed, 113 insertions, 0 deletions
diff --git a/vnfapi/provider/src/test/java/org/onap/sdnc/vnfapi/util/MDSALUtil.java b/vnfapi/provider/src/test/java/org/onap/sdnc/vnfapi/util/MDSALUtil.java
new file mode 100644
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--- /dev/null
+++ b/vnfapi/provider/src/test/java/org/onap/sdnc/vnfapi/util/MDSALUtil.java
@@ -0,0 +1,113 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ *                             reserved.
+ * ================================================================================
+ * 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.sdnc.vnfapi.util;
+
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.VnfTopologyOperationInputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.VnfTopologyOperationOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.sdnc.request.header.SdncRequestHeaderBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.service.data.ServiceDataBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.service.information.ServiceInformationBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.vnf.information.VnfInformationBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.vnf.model.infrastructure.VnfListBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnctl.vnf.rev150720.vnf.request.information.VnfRequestInformationBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.common.RpcResult;
+
+import java.util.concurrent.Future;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+
+/**
+ * This uill class provides utility to build yang objects using a recursive syntax that resembles the tree structure
+ * when defining the same yang object in json format.
+ *
+ * For Example
+ * <pre>
+ * {@code
+ * import static org.onap.sdnc.northbound.util.MDSALUtil.*;
+ * VnfTopologyOperationInput input = build(vnfTopologyOperationInput()
+ *                .setServiceInformation(
+ *                        build(serviceInformation()
+ *                                .setServiceId("serviceId: xyz")
+ *                                .setServiceInstanceId("serviceInstanceId: xyz")
+ *                                .setServiceType("serviceType: xyz")
+ *                                .setSubscriberName("subscriberName: xyz")
+ *                        )
+ *                )
+ *                .setVnfRequestInformation(
+ *                        build(vnfRequestInformation()
+ *                                .setVnfId("vnfId: xyz")
+ *                                .setVnfName("vnfName: xyz")//defect if missing
+ *                                .setVnfType("vnfType: xyz")//defect if missing
+ *                        )
+ *                )
+ *                .setSdncRequestHeader(
+ *                        build(sdncRequestHeader()
+ *                          .setSvcAction(SvcAction.Delete)
+ *                        )
+ *                )
+ *        );
+ * );
+ * }
+ * </pre>
+ */
+public class MDSALUtil {
+
+    public static VnfTopologyOperationInputBuilder vnfTopologyOperationInput(){return new VnfTopologyOperationInputBuilder();}
+    public static VnfTopologyOperationOutputBuilder vnfTopologyOperationOutput(){return new VnfTopologyOperationOutputBuilder();}
+
+    public static ServiceInformationBuilder serviceInformation(){return new ServiceInformationBuilder();}
+    public static VnfRequestInformationBuilder vnfRequestInformation(){return new VnfRequestInformationBuilder();}
+    public static VnfListBuilder vnfList(){return new VnfListBuilder();}
+    public static ServiceDataBuilder serviceData() { return new ServiceDataBuilder();}
+    public static SdncRequestHeaderBuilder sdncRequestHeader(){return new SdncRequestHeaderBuilder();}
+    public static VnfInformationBuilder vnfInformation(){return new VnfInformationBuilder();}
+
+
+    public static <P> P build(Builder<P> b) {
+        return b == null? null :b.build();
+    }
+
+    public static <P,B extends Builder<P>> P build(Function<P,B> builderConstructor,P sourceDataObject){
+        if(sourceDataObject == null){
+            return null;
+        }
+        B bp = builderConstructor.apply(sourceDataObject);
+        return bp.build();
+    }
+
+    public static <P,B extends Builder<P>> P build(Function<P,B> builderConstructor,P sourceDataObject,Consumer<B> builder){
+        if(sourceDataObject == null){
+            return null;
+        }
+        B bp = builderConstructor.apply(sourceDataObject);
+        builder.accept(bp);
+        return bp.build();
+    }
+
+    public static <I,O> O exec(Function<I,Future<RpcResult<O>>> rpc,I rpcParameter,Function<RpcResult<O>,O> rpcResult)  throws Exception {
+        Future<RpcResult<O>> future = rpc.apply(rpcParameter);
+        return rpcResult.apply(future.get());
+    }
+
+}