NONRTRIC - Implement DMaaP mediator producer service in Java

[nonrtric.git] / dmaap-adaptor-java / src / test / java / org / oran / dmaapadapter / DmaapSimulatorController.java

diff --git a/dmaap-adaptor-java/src/test/java/org/oran/dmaapadapter/DmaapSimulatorController.java b/dmaap-adaptor-java/src/test/java/org/oran/dmaapadapter/DmaapSimulatorController.java
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+/*-
+ * ========================LICENSE_START=================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2021 Nordix Foundation
+ * %%
+ * 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.oran.dmaapadapter;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
+
+import java.lang.invoke.MethodHandles;
+import java.util.Collections;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.oran.dmaapadapter.controllers.ErrorResponse;
+import org.oran.dmaapadapter.controllers.VoidResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController("ProducerSimulatorController")
+@Tag(name = "ProducerConsts.PRODUCER_API_CALLBACKS_NAME")
+public class DmaapSimulatorController {
+
+    private final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
+
+    public static final String DMAAP_TOPIC_URL = "/dmaap-topic-1";
+
+    public static List<String> dmaapResponses = Collections.synchronizedList(new LinkedList<String>());
+
+    @GetMapping(path = DMAAP_TOPIC_URL, produces = MediaType.APPLICATION_JSON_VALUE)
+    @Operation(summary = "GET from topic",
+            description = "The call is invoked to activate or to modify a data subscription. The endpoint is provided by the Information Producer.")
+    @ApiResponses(value = { //
+            @ApiResponse(responseCode = "200", description = "OK", //
+                    content = @Content(schema = @Schema(implementation = VoidResponse.class))) //
+    })
+    public ResponseEntity<Object> getFromTopic() {
+        if (dmaapResponses.isEmpty()) {
+            return ErrorResponse.create("", HttpStatus.NOT_FOUND);
+        } else {
+            String resp = dmaapResponses.remove(0);
+            return new ResponseEntity<>(resp, HttpStatus.OK);
+        }
+
+    }
+
+}