1 files changed, 98 insertions, 0 deletions
diff --git a/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/domain/TcaPolicyWrapper.java b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/domain/TcaPolicyWrapper.java
new file mode 100644
index 0000000..e85932a
--- /dev/null
+++ b/dcae-analytics/dcae-analytics-tca-web/src/main/java/org/onap/dcae/analytics/tca/web/domain/TcaPolicyWrapper.java
@@ -0,0 +1,98 @@
+/*
+ * ================================================================================
+ * Copyright (c) 2018 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.dcae.analytics.tca.web.domain;
+
+import static org.onap.dcae.analytics.tca.model.util.json.TcaModelJsonConversion.TCA_POLICY_JSON_FUNCTION;
+
+import lombok.Getter;
+import lombok.ToString;
+
+import java.time.ZonedDateTime;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.onap.dcae.analytics.model.common.ConfigSource;
+import org.onap.dcae.analytics.tca.model.policy.TcaPolicy;
+import org.onap.dcae.analytics.tca.model.policy.TcaPolicyModel;
+import org.onap.dcae.analytics.tca.web.validation.TcaPolicyValidator;
+import org.onap.dcae.analytics.web.exception.AnalyticsParsingException;
+import org.onap.dcae.analytics.web.util.ValidationUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author Rajiv Singla
+ */
+@Getter
+@ToString
+public class TcaPolicyWrapper implements TcaPolicyModel {
+
+    private static final long serialVersionUID = 1L;
+
+    private static final Logger logger = LoggerFactory.getLogger(TcaPolicyWrapper.class);
+
+    private final ZonedDateTime creationTime;
+    private ZonedDateTime updateDateTime;
+    private TcaPolicy tcaPolicy;
+    private ConfigSource configSource;
+    private AtomicInteger policyUpdateSequence;
+    private String policyVersion;
+
+    public TcaPolicyWrapper(final String tcaPolicyString, final ConfigSource configSource) {
+        createOrUpdatePolicy(getTcaPolicy(tcaPolicyString), configSource);
+        this.creationTime = ZonedDateTime.now();
+    }
+
+    public void setTcaPolicy(final String tcaPolicyString, final ConfigSource configSource) {
+        createOrUpdatePolicy(getTcaPolicy(tcaPolicyString), configSource);
+    }
+
+    public void setTcaPolicy(final TcaPolicy tcaPolicy, final ConfigSource configSource) {
+        createOrUpdatePolicy(tcaPolicy, configSource);
+    }
+
+    private void createOrUpdatePolicy(final TcaPolicy tcaPolicy, final ConfigSource configSource) {
+        ValidationUtils.validate(tcaPolicy, new TcaPolicyValidator());
+        this.tcaPolicy = tcaPolicy;
+        this.configSource = configSource;
+        this.updateDateTime = ZonedDateTime.now();
+        if (policyUpdateSequence == null) {
+            policyUpdateSequence = new AtomicInteger(0);
+        } else {
+            policyUpdateSequence.getAndUpdate(sequence -> sequence + 1);
+        }
+        this.policyVersion = getPolicyVersion(policyUpdateSequence);
+        final String configSourceName = configSource.name();
+        logger.info("Updated Tca Policy Wrapper with policy: {}, from Source: {}, policy Version: {}",
+                tcaPolicy, configSourceName, policyVersion);
+    }
+
+
+    private TcaPolicy getTcaPolicy(final String tcaPolicyString) {
+        return TCA_POLICY_JSON_FUNCTION.apply(tcaPolicyString).orElseThrow(
+                () -> new AnalyticsParsingException("Unable to parse Tca Policy String: " + tcaPolicyString,
+                        new IllegalArgumentException()));
+    }
+
+
+    private static String getPolicyVersion(final AtomicInteger policyUpdateSequence) {
+        return "version-" + policyUpdateSequence.intValue();
+    }
+
+}