1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/java/org/onap/clamp/clds/client/GuardPolicyDelegate.java b/src/main/java/org/onap/clamp/clds/client/GuardPolicyDelegate.java
new file mode 100644
index 00000000..9287abbc
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+++ b/src/main/java/org/onap/clamp/clds/client/GuardPolicyDelegate.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP CLAMP
+ * ================================================================================
+ * Copyright (C) 2017-2018 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.clamp.clds.client;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import java.io.UnsupportedEncodingException;
+import java.util.Map;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Handler;
+import org.onap.clamp.clds.client.req.policy.GuardPolicyAttributesConstructor;
+import org.onap.clamp.clds.client.req.policy.PolicyClient;
+import org.onap.clamp.clds.config.ClampProperties;
+import org.onap.clamp.clds.model.properties.ModelProperties;
+import org.onap.clamp.clds.model.properties.Policy;
+import org.onap.clamp.clds.model.properties.PolicyChain;
+import org.onap.clamp.clds.model.properties.PolicyItem;
+import org.onap.clamp.clds.util.LoggingUtils;
+import org.onap.policy.api.AttributeType;
+import org.onap.policy.controlloop.policy.builder.BuilderException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * Send Guard Policy info to policy API. It uses the policy code to define
+ * the model and communicate with it. See also the PolicyClient class.
+ */
+@Component
+public class GuardPolicyDelegate {
+
+    protected static final EELFLogger logger = EELFManager.getInstance().getLogger(GuardPolicyDelegate.class);
+    protected static final EELFLogger metricsLogger = EELFManager.getInstance().getMetricsLogger();
+    private final PolicyClient policyClient;
+    private final ClampProperties refProp;
+
+    @Autowired
+    public GuardPolicyDelegate(PolicyClient policyClient, ClampProperties refProp) {
+        this.policyClient = policyClient;
+        this.refProp = refProp;
+    }
+
+    /**
+     * Perform activity. Send Guard Policies info to policy api.
+     *
+     * @param camelExchange
+     *        The Camel Exchange object containing the properties
+     * @throws BuilderException
+     *         In case of issues with OperationalPolicyRequestAttributesConstructor
+     * @throws UnsupportedEncodingException
+     *         In case of issues with the Charset encoding
+     */
+    @Handler
+    public void execute(Exchange camelExchange) throws BuilderException, UnsupportedEncodingException {
+        String responseMessageGuard = null;
+        ModelProperties prop = ModelProperties.create(camelExchange);
+        Policy policy = prop.getType(Policy.class);
+        if (policy.isFound()) {
+            for (PolicyChain policyChain : prop.getType(Policy.class).getPolicyChains()) {
+                for(PolicyItem policyItem:policyChain.getPolicyItems()) {
+                    if ("on".equals(policyItem.getEnableGuardPolicy()))
+                        responseMessageGuard = createGuardPolicy(prop, policyItem);
+                }
+            }
+            if (responseMessageGuard != null) {
+                camelExchange.setProperty("guardPolicyResponseMessage", responseMessageGuard.getBytes());
+            }
+        }
+    }
+
+    private String createGuardPolicy(ModelProperties prop, PolicyItem policyItem) {
+        Map<AttributeType, Map<String, String>> attributes = GuardPolicyAttributesConstructor
+            .formatAttributes(refProp, prop, prop.getType(Policy.class).getId(), policyItem);
+        return policyClient.sendGuardPolicy(attributes, prop, LoggingUtils.getRequestId());
+    }
+}