1 files changed, 109 insertions, 0 deletions
diff --git a/blueprints-processor/plugin/assignment-provider/src/main/java/org/onap/ccsdk/config/assignment/service/ResourceDictionaryService.java b/blueprints-processor/plugin/assignment-provider/src/main/java/org/onap/ccsdk/config/assignment/service/ResourceDictionaryService.java
new file mode 100644
index 000000000..97a4dd45e
--- /dev/null
+++ b/blueprints-processor/plugin/assignment-provider/src/main/java/org/onap/ccsdk/config/assignment/service/ResourceDictionaryService.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright © 2017-2018 AT&T Intellectual Property.
+ * 
+ * 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.
+ */
+
+package org.onap.ccsdk.config.assignment.service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.apache.commons.lang3.StringUtils;
+import org.onap.ccsdk.config.model.data.ResourceAssignment;
+import org.onap.ccsdk.config.model.data.dict.ResourceDefinition;
+import org.onap.ccsdk.config.model.domain.ResourceDictionary;
+import org.onap.ccsdk.config.model.utils.TransformationUtils;
+import org.onap.ccsdk.config.rest.adaptor.ConfigRestAdaptorConstants;
+import org.onap.ccsdk.config.rest.adaptor.ConfigRestAdaptorException;
+import org.onap.ccsdk.config.rest.adaptor.service.ConfigRestAdaptorService;
+import org.onap.ccsdk.sli.core.sli.SvcLogicException;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+public class ResourceDictionaryService {
+    
+    private static EELFLogger logger = EELFManager.getInstance().getLogger(ResourceDictionaryService.class);
+    private ConfigRestAdaptorService configRestAdaptorService;
+    
+    public ResourceDictionaryService(ConfigRestAdaptorService configRestAdaptorService) {
+        this.configRestAdaptorService = configRestAdaptorService;
+    }
+    
+    @SuppressWarnings("squid:S3776")
+    public Map<String, ResourceDefinition> getDataDictionaryDefinitions(List<ResourceAssignment> resourceAssignments)
+            throws SvcLogicException {
+        try {
+            Map<String, ResourceDefinition> dictionaries = new HashMap<>();
+            if (resourceAssignments != null) {
+                List<String> names = new ArrayList<>();
+                for (ResourceAssignment resourceAssignment : resourceAssignments) {
+                    if (resourceAssignment != null && StringUtils.isNotBlank(resourceAssignment.getDictionaryName())) {
+                        
+                        if (!names.contains(resourceAssignment.getDictionaryName())) {
+                            names.add(resourceAssignment.getDictionaryName());
+                        }
+                        
+                        if (resourceAssignment.getDependencies() != null
+                                && !resourceAssignment.getDependencies().isEmpty()) {
+                            List<String> dependencieNames = resourceAssignment.getDependencies();
+                            for (String dependencieName : dependencieNames) {
+                                if (StringUtils.isNotBlank(dependencieName) && !names.contains(dependencieName)) {
+                                    names.add(dependencieName);
+                                }
+                            }
+                        }
+                    }
+                }
+                queryResourceDictionaryDefinitions(dictionaries, names);
+            }
+            return dictionaries;
+        } catch (Exception e) {
+            throw new SvcLogicException("Failed in getting resource data dictionary : " + e.getMessage());
+        }
+        
+    }
+    
+    @SuppressWarnings("squid:S3776")
+    private void queryResourceDictionaryDefinitions(Map<String, ResourceDefinition> dictionaries, List<String> names)
+            throws SvcLogicException, ConfigRestAdaptorException {
+        logger.info("Getting resource dictionary definition for the names ({})", names);
+        if (!names.isEmpty()) {
+            
+            String dictionaryContents = configRestAdaptorService.postResource(
+                    ConfigRestAdaptorConstants.SELECTOR_MODEL_SERVICE, "dictionarybynames", names, String.class);
+            
+            if (StringUtils.isNotBlank(dictionaryContents)) {
+                List<ResourceDictionary> dataDictionaries =
+                        TransformationUtils.getListfromJson(dictionaryContents, ResourceDictionary.class);
+                if (dataDictionaries != null) {
+                    for (ResourceDictionary dataDictionary : dataDictionaries) {
+                        if (dataDictionary != null && StringUtils.isNotBlank(dataDictionary.getName())
+                                && StringUtils.isNotBlank(dataDictionary.getDefinition())) {
+                            ResourceDefinition resourceDefinition = TransformationUtils
+                                    .readValue(dataDictionary.getDefinition(), ResourceDefinition.class);
+                            if (resourceDefinition != null && StringUtils.isNotBlank(resourceDefinition.getName())) {
+                                dictionaries.put(resourceDefinition.getName(), resourceDefinition);
+                            } else {
+                                throw new SvcLogicException(
+                                        "Failed in getting resource data dictionary definition for : "
+                                                + dataDictionary.getName());
+                            }
+                        }
+                    }
+                }
+            } else {
+                logger.warn("No resource dictionary definition found for the names ({})", names);
+            }
+        }
+    }
+}