Third part of onap rename

This part of the commit changes the folder structure on all other
folders of appc.

Change-Id: I8acfa11cdfcdcd36be0e137245d1dd7324f1abd3
Signed-off-by: Patrick Brady <pb071s@att.com>
Issue-ID: APPC-13

1 files changed, 128 insertions, 0 deletions

diff --git a/appc-directed-graph/dg-loader/provider/src/main/java/org/onap/sdnc/dg/loader/DGXMLGenerator.java b/appc-directed-graph/dg-loader/provider/src/main/java/org/onap/sdnc/dg/loader/DGXMLGenerator.java
new file mode 100644
index 000000000..60fcd5ba8
--- /dev/null
+++ b/appc-directed-graph/dg-loader/provider/src/main/java/org/onap/sdnc/dg/loader/DGXMLGenerator.java
@@ -0,0 +1,128 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.sdnc.dg.loader;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.script.Invocable;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class DGXMLGenerator {
+    private final static Logger logger = LoggerFactory.getLogger(DGXMLGenerator.class);
+
+    public static String STRING_ENCODING = "utf-8";
+    public static String JS_INTERFACE_DG_CONVERTOR = "dgconverter";
+    public static String JS_METHOD_GET_NODE_TO_XML = "getNodeToXml";
+    public static String GENERATOR_TEMPLATE_FILE = "js/dg_xml2json.js";
+
+    public void generateXMLFromJSON(String jsonPath, String xmlpath, String propertyPath) throws Exception {
+        try{
+            ScriptEngineManager manager = new ScriptEngineManager();
+            ScriptEngine engine = manager.getEngineByName("JavaScript");
+            if (!(engine instanceof Invocable)) {
+                logger.error("Invoking methods is not supported.");
+                return;
+            }
+            Invocable inv = (Invocable) engine;
+            //        engine.eval(new FileReader(DGXMLGenerator.class.getClassLoader().getResource(GENERATOR_TEMPLATE_FILE).getPath()));
+            String js = IOUtils.toString(DGXMLGenerator.class.getClassLoader().getResourceAsStream(GENERATOR_TEMPLATE_FILE),STRING_ENCODING);
+            engine.eval(js);
+
+            Object dgconverter = engine.get(JS_INTERFACE_DG_CONVERTOR);
+
+            List<File> files = new ArrayList<File>();
+            if(dgconverter != null){
+                File jsonPathFile = new File(jsonPath);
+                if(jsonPathFile.isDirectory()){
+                    String[] extensions = new String[] { "json", "JSON" };
+                    files = (List<File>) FileUtils.listFiles(jsonPathFile, extensions, true);
+                }else if(jsonPathFile.isFile()){
+                    files.add(jsonPathFile);
+                }else{
+                    throw new Exception("Failed to get the nature of the JSON path :"+ jsonPath);
+                }
+
+                logger.info("JSON Files identified "+ files.size());
+
+                if(files.size() > 0){
+                    boolean isXmlPathDeleted = FileUtils.deleteQuietly(new File(xmlpath));
+                    logger.info("Cleaning old DG XML under : " + xmlpath + ", delete status :" + isXmlPathDeleted);
+
+                    for (File file : files) {
+                        String dgJson = FileUtils.readFileToString(file,STRING_ENCODING);
+                        logger.info("Generating XML from  :" + file.getName());
+                        String xmlFileName = xmlpath +"/"+file.getName().replace(".json", ".xml");
+
+                        Object dgXMl = inv.invokeMethod(dgconverter, JS_METHOD_GET_NODE_TO_XML, dgJson);
+                        // Write the XML File
+                        if(dgXMl != null){
+                            File xmlFile = new File(xmlFileName);
+                            FileUtils.writeStringToFile(xmlFile, dgXMl.toString(), STRING_ENCODING);
+                            logger.info("Generated XML File under  :" + xmlFile.getCanonicalPath());
+                        }
+                    }
+
+                }else{
+                    logger.info("No JSON Files to generate XML");
+                }
+            }else{
+                logger.error("Couldn't get Java Script Engine..");
+            }
+        }catch (Exception e) {
+            logger.error("Failed to generate generateXMLFromJSON :"+e.getMessage());
+        }
+    }
+
+
+    public static void main(String[] args) {
+        try {
+            DGXMLGenerator application = new DGXMLGenerator();
+            String jsonPath = null;
+            String xmlPath = null;
+            String propertyPath = null;
+            // Generate, GenerateLoad, GenerateLoadActivate
+            //args = new String[]{"src/main/resources/json","src/test/resources/xml"};
+            logger.info("DGXML Conversion Started with arguments :"+ args[0] +":"+ args[1]);
+            if(args != null && args.length >= 2){
+                jsonPath = args[0];
+                xmlPath = args[1];
+            }else{
+                throw new Exception("Sufficient inputs are missing <jsonPath> <xmlPath>");
+            }
+
+            application.generateXMLFromJSON(jsonPath, xmlPath, propertyPath);
+            logger.info("DGXML Conversion Completed...");
+        } catch (Exception e) {
+            logger.error("Failed in DG XML Generation :"+e.getMessage());
+            e.printStackTrace();
+        }
+
+    }
+
+}