1 files changed, 84 insertions, 0 deletions
diff --git a/search-data-service-app/src/main/java/org/onap/aai/sa/rest/SettingConfiguration.java b/search-data-service-app/src/main/java/org/onap/aai/sa/rest/SettingConfiguration.java
new file mode 100644
index 0000000..74e46f4
--- /dev/null
+++ b/search-data-service-app/src/main/java/org/onap/aai/sa/rest/SettingConfiguration.java
@@ -0,0 +1,84 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2019 Amdocs
+ * ================================================================================
+ * 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.aai.sa.rest;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.concurrent.atomic.AtomicBoolean;
+import org.onap.aai.sa.searchdbabstraction.util.SearchDbConstants;
+
+
+public class SettingConfiguration {
+
+    /**
+     * Indicates whether or not we have imported the filter and analyzer configurations.
+     */
+    private AtomicBoolean configured = new AtomicBoolean(false);
+
+    /**
+     * A json format string which is readable by Elastic Search and defines all of the custom filters and analyzers that
+     * we need Elastic Search to know about.
+     */
+    private String settings;
+
+    public void init(String settingConfigFile) {
+
+        if (configured.compareAndSet(false, true)) {
+            try {
+                Path path = Paths.get(settingConfigFile);
+                settings = new String(Files.readAllBytes(path));
+                
+                // Remove the enclosing brackets from the json blob.
+                settings = settings.replaceFirst("\\{", "");
+                settings = settings.substring(0, settings.lastIndexOf("}"));        
+            } catch (IOException e) {
+                // It is valid not to have a settings file.
+                settings = "";
+            }
+        }
+    }
+
+
+    /**
+     * Returns the set of pre-configured settings.
+     *
+     * @return - settings.
+     */
+    public String getSettings() {
+        init(SearchDbConstants.SDB_SETTINGS_CONFIG_FILE);
+        return settings;
+    }
+    
+    public String getSettingsWithAnalysis(AnalysisConfiguration analysisConfig) {
+        String ac = analysisConfig.getEsIndexSettings();
+        StringBuilder sb = new StringBuilder();
+        sb.append(ac.substring(0, ac.lastIndexOf("}")));
+        
+        if (!getSettings().trim().isEmpty()) {
+            sb.append(", " + getSettings());
+        }
+        
+        sb.append(" }");
+        return sb.toString();
+    }
+}