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authorjhh <jorge.hernandez-herrero@att.com>2019-04-25 07:45:29 -0500
committerjhh <jorge.hernandez-herrero@att.com>2019-04-25 22:26:45 -0500
commite32d0fac919c8cc5657496a16c300877bd29621e (patch)
tree43c9ba1b8aa16dab7c809639d9e56a681ebd928b /controlloop/common/eventmanager/src/main
parenta91076ff372a49d080b78b3608bb0d7d26055741 (diff)
Match up ControlLoopParams against ToscaPolicy
Change-Id: Ia23a5b90b452bcafe2a8aa660598697ebfb07431 Issue-ID: POLICY-1691 Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Diffstat (limited to 'controlloop/common/eventmanager/src/main')
-rw-r--r--controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java78
1 files changed, 78 insertions, 0 deletions
diff --git a/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java
new file mode 100644
index 000000000..8b7876c71
--- /dev/null
+++ b/controlloop/common/eventmanager/src/main/java/org/onap/policy/controlloop/utils/ControlLoopUtils.java
@@ -0,0 +1,78 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2019 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.utils;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
+import org.apache.commons.lang3.StringUtils;
+import org.onap.policy.controlloop.ControlLoopException;
+import org.onap.policy.controlloop.params.ControlLoopParams;
+import org.onap.policy.controlloop.processor.ControlLoopProcessor;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Control Loop Utils.
+ */
+public class ControlLoopUtils {
+
+ public static final Logger logger = LoggerFactory.getLogger(ControlLoopUtils.class);
+ public static final String TOSCA_POLICY_PROPERTY_CONTENT = "content";
+
+ /**
+ * Get a Control Loop Parameters object from a Tosca Policy.
+ */
+ public static ControlLoopParams toControlLoopParams(ToscaPolicy policy) {
+
+ // TODO: ControlLoopParams class should be moved to this repo and take Tosca Policy in a constructor.
+
+ /* No exceptions are thrown to keep the DRL simpler */
+
+ try {
+ if (policy == null || policy.getProperties() == null
+ || policy.getProperties().get(TOSCA_POLICY_PROPERTY_CONTENT) == null) {
+ logger.error("Invalid Policy: {}", policy);
+ return null;
+ }
+
+ String encodedPolicy = policy.getProperties().get(TOSCA_POLICY_PROPERTY_CONTENT).toString();
+ String decodedPolicy = URLDecoder.decode(encodedPolicy, "UTF-8");
+
+ ControlLoopProcessor controlLoopProcessor = new ControlLoopProcessor(decodedPolicy);
+ if (controlLoopProcessor.getControlLoop() == null
+ || StringUtils.isEmpty(controlLoopProcessor.getControlLoop().getControlLoopName())) {
+ return null;
+ }
+
+ ControlLoopParams controlLoopParams = new ControlLoopParams();
+ controlLoopParams.setClosedLoopControlName(controlLoopProcessor.getControlLoop().getControlLoopName());
+ controlLoopParams.setControlLoopYaml(encodedPolicy);
+ controlLoopParams.setPolicyScope(policy.getType() + ":" + policy.getTypeVersion());
+ controlLoopParams.setPolicyName(policy.getName());
+ controlLoopParams.setPolicyVersion(policy.getVersion());
+
+ return controlLoopParams;
+ } catch (ControlLoopException | RuntimeException | UnsupportedEncodingException e) {
+ logger.error("Invalid Policy because of {}: {}", e.getMessage(), policy, e);
+ return null;
+ }
+ }
+
+}