1 files changed, 106 insertions, 0 deletions
diff --git a/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/DecisionOperation.java b/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/DecisionOperation.java
new file mode 100644
index 000000000..9fbb3e268
--- /dev/null
+++ b/models-interactions/model-actors/actor.xacml/src/main/java/org/onap/policy/controlloop/actor/xacml/DecisionOperation.java
@@ -0,0 +1,106 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2020-2021 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.policy.controlloop.actor.xacml;
+
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.core.MediaType;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.utils.NetLoggerUtil.EventType;
+import org.onap.policy.controlloop.actorserviceprovider.CallbackManager;
+import org.onap.policy.controlloop.actorserviceprovider.OperationOutcome;
+import org.onap.policy.controlloop.actorserviceprovider.impl.HttpOperation;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
+import org.onap.policy.controlloop.actorserviceprovider.parameters.HttpConfig;
+import org.onap.policy.models.decisions.concepts.DecisionRequest;
+import org.onap.policy.models.decisions.concepts.DecisionResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Generic Decision Operation.
+ */
+public abstract class DecisionOperation extends HttpOperation<DecisionResponse> {
+    private static final Logger logger = LoggerFactory.getLogger(DecisionOperation.class);
+
+    protected final DecisionConfig config;
+
+
+    /**
+     * Constructs the object.
+     *
+     * @param params operation parameters
+     * @param config configuration for this operation
+     * @param propertyNames names of properties required by this operation
+     */
+    public DecisionOperation(ControlLoopOperationParams params, HttpConfig config,
+                    List<String> propertyNames) {
+        super(params, config, DecisionResponse.class, propertyNames);
+        this.config = (DecisionConfig) config;
+    }
+
+    @Override
+    public CompletableFuture<OperationOutcome> start() {
+        if (!config.isDisabled()) {
+            // enabled - do full guard operation
+            return super.start();
+        }
+
+        // guard is disabled, thus it is always treated as a success
+        logger.info("{}: guard disabled, always succeeds for {}", getFullName(), params.getRequestId());
+
+        final var executor = params.getExecutor();
+        final var callbacks = new CallbackManager();
+
+        return CompletableFuture.completedFuture(makeOutcome())
+                        .whenCompleteAsync(callbackStarted(callbacks), executor)
+                        .whenCompleteAsync(callbackCompleted(callbacks), executor);
+    }
+
+    @Override
+    protected CompletableFuture<OperationOutcome> startOperationAsync(int attempt, OperationOutcome outcome) {
+        DecisionRequest request = makeRequest();
+
+        Map<String, Object> headers = makeHeaders();
+
+        headers.put("Accept", MediaType.APPLICATION_JSON);
+        String url = getUrl();
+
+        String strRequest = prettyPrint(request);
+        logMessage(EventType.OUT, CommInfrastructure.REST, url, strRequest);
+
+        Entity<String> entity = Entity.entity(strRequest, MediaType.APPLICATION_JSON);
+
+        // @formatter:off
+        return handleResponse(outcome, url,
+            callback -> getClient().post(callback, getPath(), entity, headers));
+        // @formatter:on
+    }
+
+    /**
+     * Makes a request from the payload.
+     *
+     * @return a new request
+     */
+    protected abstract DecisionRequest makeRequest();
+}