the final file has parsed thge csv based on Gateways - vo - vres structrue from both files. It has no duplicate

.classpath

@@ -14,20 +14,8 @@
 	</classpathentry>
 	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
 		<attributes>
-			<attribute name="optional" value="true"/>
-			<attribute name="maven.pomderived" value="true"/>
-			<attribute name="test" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
 			<attribute name="test" value="true"/>
 			<attribute name="optional" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
-		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
@@ -36,5 +24,6 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

.settings/org.eclipse.core.resources.prefs

@@ -1,4 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/main/java=UTF-8
-encoding//src/main/resources=UTF-8
-encoding/<project>=UTF-8

.settings/org.eclipse.jdt.core.prefs

@@ -1,9 +1,17 @@
 eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.processAnnotations=disabled
 org.eclipse.jdt.core.compiler.release=disabled
 org.eclipse.jdt.core.compiler.source=1.8

pom.xml

@@ -3,12 +3,6 @@
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 
-    <parent>
-		<groupId>org.gcube.tools</groupId>
-		<artifactId>maven-parent</artifactId>
-		<version>1.1.0</version>
-	</parent>
-
 	<groupId>org.gcube.vremanagement</groupId>
 	<artifactId>vre-removed-publisher</artifactId>
 	<version>1.0.0-SNAPSHOT</version>
@@ -27,6 +21,12 @@
 
 
 	<dependencies>
+		<dependency>
+			<groupId>com.fasterxml.jackson.dataformat</groupId>
+			<artifactId>jackson-dataformat-xml</artifactId>
+			<version>2.13.3</version>
+		</dependency>
+
 		<dependency>
 			<groupId>org.gcube.core</groupId>
 			<artifactId>common-scope-maps</artifactId>
@@ -62,7 +62,11 @@
 			<artifactId>slf4j-api</artifactId>
 			<scope>provided</scope>
 		</dependency>
-
+		<dependency>
+			<groupId>com.opencsv</groupId>
+			<artifactId>opencsv</artifactId>
+			<version>5.5.2</version>
+		</dependency>
 
 
 

src/main/java/org/gcube/vremanagement/App.java

@@ -3,53 +3,86 @@ package org.gcube.vremanagement;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Map;
 
 public class App {
 
-    public static void main(String[] args) {
+	public static void main(String[] args) {
-        // Create here the CSV and XML managers object to parse and sync the XML with the CSV file
+		try {
-        //CsvManager csvManager = new CsvManager("/home/biniam/eclipse-workspace/vre-removed-publisher/src/main/resources/updated_VREDecommisioned-240326.csv");
+			String csvFilePath = "src/main/resources/updated_VREDecommisioned-240326.csv";
-    	String filePath = "src/main/resources";
+			String xmlFilePath = "src/main/resources/doc.xml";
-    	String filename = "doc.xml";
-        XmlManager xmlManager = new XmlManager(filePath+File.separator+filename);
-        
-        // Parse CSV and XML files
-        //csvManager.parse();
-        xmlManager.parse();
-        
-        // Parse XML to HashMap
-       // HashMap<String, ArrayList<Gateway>> gatewayMap = xmlManager.parseToHashMap();
-        
-        /*for (String gatewayName: gatewayMap.keySet())
-        {
-        	ArrayList<Gateway> listGateway = gatewayMap.get(gatewayName);
-        	for (Gateway gate : listGateway)
-        	{
-        		System.out.println("Gateway name: "+gate.getName());
-        		System.out.println("Gateway description: "+gate.getDescription());
-        		ArrayList<Vos> vosList = gate.getVosList();
-        		for (Vos voTemp: vosList)
-        		{
-        			ArrayList<Vres> vreList = voTemp.getVresList();
-        			System.out.println("VO name:" +voTemp.getName());
-        			System.out.println("VO description: "+voTemp.getDescription());
-        			for(Vres vreTemp:vreList)
-        			{
-        				System.out.println("VRE name: "+vreTemp.getName());
-        				System.out.println("Vre description: "+vreTemp.getDescription());
-        			}
-        		}
 
 
-        	}
+			// Initialize managers
+			CsvManager csvManager = new CsvManager(csvFilePath);
+			XmlManager xmlManager = new XmlManager(xmlFilePath);
+
+			// Parse CSV and XML files
+			HashMap<String, Gateway> xmlMap =  xmlManager.parse();
+			HashMap<String, Gateway> csvMap =  csvManager.parseCsvToMap(csvFilePath);
+			putAll(xmlMap,csvMap);
 
 
-        }*/
+			//Merging csvMap into the xmlMap
-      // methods to query and print information
+			//Note that: in case of duplicate elements, the csvMap elements will overwrite the xmlMap
-        //xmlManager.getGatewaysInfo();
+			//this is ok for us because the csv elements are mode recent than xml element
-        xmlManager.getVosInfo("D4Science.org Detached Gateway");
+			//check this behaviour in the final xml doc 
-        //xmlManager.findVo("D4Science.org Detached Gateway", "gCubeApps");
-        xmlManager.findVre("D4Science.org Detached Gateway", "D4OS", "CNROutreach");
 
-    }
+
+			xmlManager.writeXml(xmlMap, "finalDoc.xml");
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		// Methods to query and print information
+		//xmlManager.getGatewaysInfo();
+		//xmlManager.getVosInfo("D4Science.org Detached Gateway");
+		//xmlManager.findVo("D4Science.org Detached Gateway", "gCubeApps");
+		//xmlManager.findVre("D4Science.org Detached Gateway", "D4OS", "CNROutreach");
+	}
+
+	//This method checks duplicates and merge
+	public static void putAll(HashMap<String, Gateway> xmlMap, HashMap<String, Gateway> csvMap) {
+		for (String csvKey : csvMap.keySet()) {
+			Gateway csvGateway = csvMap.get(csvKey);
+
+			// Normalize the CSV gateway name
+			String csvGatewayNameNormalized = csvGateway.getName().toLowerCase();
+			XmlManager xmlManager = new XmlManager();
+			String csvgatewayName = xmlManager.extractGatewayName(csvGatewayNameNormalized);
+			// Check for duplicates by gateway name (case insensitive)
+			boolean foundDuplicate = false;
+			for (String xmlKey : xmlMap.keySet()) {
+				Gateway xmlGateway = xmlMap.get(xmlKey);
+				String xmlGatewayNameNormalized = xmlGateway.getName().toLowerCase();
+
+				if (xmlGatewayNameNormalized.equalsIgnoreCase(csvgatewayName)) {
+					// Merge VOs and VREs
+					for (Vos csvVos : csvGateway.getVosList()) {
+						Vos xmlVos = xmlGateway.getVosByName(csvVos.getName());
+						if (xmlVos != null) {
+							for (Vres csvVres : csvVos.getVresList()) {
+								if (xmlVos.getVresByName(csvVres.getName()) == null) {
+									xmlVos.addVres(csvVres);
+								}
+							}
+						} else {
+							xmlGateway.addVos(csvVos);
+						}
+					}
+					foundDuplicate = true;
+					break;
+				}
+			}
+
+			// If no duplicate found, add the CSV gateway to the XML map
+			if (!foundDuplicate) {
+				xmlMap.put(csvKey, csvGateway);
+			}
+		}
+	} 
 }
+
+
+

src/main/java/org/gcube/vremanagement/CsvManager.java

@@ -1,65 +1,77 @@
 package org.gcube.vremanagement;
 
-import java.io.BufferedReader;
 import java.io.FileReader;
-import java.io.IOException;
+import java.util.HashMap;
-import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
 
+import com.opencsv.CSVReader;
+import com.opencsv.CSVReaderBuilder;
 
+public class CsvManager {
+	private String csvFilePath;
+	private HashMap<String, Gateway> gatewayMap;
 
-
+	public CsvManager(String csvFilePath) {
-import com.opencsv.CSVParser;
+		this.csvFilePath = csvFilePath;
-
+		this.gatewayMap = new HashMap<>();
-
-public class CsvManager implements VreRemPubInterface {
-    private String filePath;
-    private ArrayList<String[]> dataList;
-
-    public CsvManager(String filePath) {
-        this.filePath = filePath;
-        System.out.println("CSV manager created!");
-        this.dataList = new ArrayList<>();
-    }
-
-    @Override
-    public void parse() {
-        try (BufferedReader br = new BufferedReader(new FileReader(filePath))) {
-            String line;
-            while ((line = br.readLine()) != null) {
-                String[] values = line.split(",");
-                dataList.add(values);
-            }
-            System.out.println("CSV file parsed successfully.");
-            // Optionally, print the data here
-            System.out.println("Parsed CSV data: " + dataList);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-
-    @Override
-    public void update() {
-        // Implement update logic if needed
-    }
-
-	@Override
-	public void find() {
-		// TODO Auto-generated method stub
-		
 	}
 
-	@Override
-	public void read() {
-		// TODO Auto-generated method stub
 
+	public HashMap<String, Gateway> parseCsvToMap(String csvFilePath) {
+		HashMap<String, Gateway> csvMap = new HashMap<>();
+		try {
+			FileReader filereader = new FileReader(csvFilePath);
+			CSVReader csvReader = new CSVReaderBuilder(filereader).withSkipLines(1).build();
+
+			List<String[]> allData = csvReader.readAll();
+
+			for (String[] row : allData) {
+				XmlManager xmlManager = new XmlManager();
+				String gatewayName = row[5];
+				String csvgatewayName = xmlManager.extractGatewayName(gatewayName)+ " Gateway";
+				String description = row[10];
+				String voName = row[4];
+				String vreName = row[3];
+				String manager = row[9];
+				String startDate = row[7];
+				String endDate = row[8];
+
+
+				Gateway gateway = csvMap.getOrDefault(csvgatewayName.toLowerCase(), new Gateway(csvgatewayName, description));
+				Vos vos = gateway.getVosByName(voName);
+				if (vos == null) {
+					vos = new Vos(voName, voName, voName);
+					gateway.addVos(vos);
+				}
+
+				Vres vres = vos.getVresByName(vreName);
+				if (vres == null) {
+					vres = new Vres(vreName, vreName, description, manager, startDate, endDate);
+					vos.addVres(vres);
+				}
+
+				csvMap.put(csvgatewayName.toLowerCase(), gateway);
+			} 
+
+
+			csvReader.close();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+
+		return csvMap;
 	} 
 
-	@Override
+	private String extractGatewayName(String gateways) {
-	public void write() {
+		if (gateways.startsWith("https://")) {
-		// TODO Auto-generated method stub
+			return gateways.substring(8, gateways.indexOf("."));
-		
+		} else if (gateways.startsWith("http://")) {
+			return gateways.substring(7, gateways.indexOf("."));
+		} else {
+			return gateways; // fallback
+		}
 	}
-
-    // Other methods...
 }
+
+

src/main/java/org/gcube/vremanagement/Gateway.java

@@ -3,28 +3,28 @@ package org.gcube.vremanagement;
 import java.util.ArrayList;
 
 public class Gateway {
-    private String name;
+	private String name;
-    private String description;
+	private String description;
-    private ArrayList<Vos>listOfVos;
+	private ArrayList<Vos>listOfVos;
-    public Gateway(String name, String description) {
+	public Gateway(String name, String description) {
-        this.name = name;
+		this.name = name;
-        this.description = description;
+		this.description = description;
-        this.listOfVos= new ArrayList<Vos>();
+		this.listOfVos= new ArrayList<Vos>();
-    }
+	}
 
-    public String getName() {
+	public String getName() {
-        return name;
+		return name;
-    }
+	}
 
-    public String getDescription() {
+	public String getDescription() {
-        return description;
+		return description;
-    }
+	}
 
-    // Method to print gateway information
+	// Method to print gateway information
-    public void printInfo() {
+	public void printInfo() {
-        System.out.println("Gateway Name: " + name);
+		System.out.println("Gateway Name: " + name);
-        System.out.println("Gateway Description: " + description);
+		System.out.println("Gateway Description: " + description);
-    }
+	}
 
 	public ArrayList<Vos> getVosList() {
 		// TODO Auto-generated method stub
@@ -33,7 +33,14 @@ public class Gateway {
 
 	// In the Gateway class
 	public void addVos(Vos vos) {
-	    listOfVos.add(vos);
+		listOfVos.add(vos);
+	}
+	public Vos getVosByName(String name) {
+		for (Vos vos : listOfVos) {
+			if (vos.getName().equals(name)) {
+				return vos;
+			}
+		}
+		return null;
 	} 
-
 }

src/main/java/org/gcube/vremanagement/Vos.java

@@ -4,37 +4,51 @@ import java.util.ArrayList;
 import java.util.HashMap;
 
 public class Vos {
-    private String key;
+	private String key;
-    private String name;
+	private String name;
-    private String scope;
+	private String scope;
-    private ArrayList<Vres>listOfVres;
+	private ArrayList<Vres>listOfVres;
-       public Vos(String key,String scope,String name) {
+	public Vos(String key,String scope,String name) {
-        this.key = key;
+		this.key = key;
-        this.name = name;
+		this.name = name;
-        this.scope = scope;
+		this.scope = scope;
-        this.listOfVres=new ArrayList<Vres>();
+		this.listOfVres=new ArrayList<Vres>();
 
-    }
+	}
 
 
-    public String getKey() {
+	public Vos(String string, String vo) {
-        return key;
+		// TODO Auto-generated constructor stub
-    }
+	}
 
-    public String getName() {
-        return name;
-    }
 
-    public String getScope() {
+	public String getKey() {
-        return scope;
+		return key;
-    }
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public String getScope() {
+		return scope;
+	}
+
+	// Method to print VO information
+	public void printInfo() {
+		System.out.println("VO Key: " + key);
+		System.out.println("VO Name: " + name);
+		System.out.println("VO Scope: " + scope);
+		System.out.println("VRES Names:");
+		if (!listOfVres.isEmpty()) {
+			for (Vres vres : listOfVres) {
+				System.out.println("VRES Name: " + vres.getName());
+			}
+		} else {
+			System.out.println("No VRES found for this VO.");
+		}
+	}
 
-    // Method to print VO information
-    public void printInfo() {
-        System.out.println("VO Key: " + key);
-        System.out.println("VO Name: " + name);
-        System.out.println("VO Scope: " + scope);
-    }
 
 	public ArrayList<Vres> getVresList() {
 		// TODO Auto-generated method stub
@@ -50,5 +64,12 @@ public class Vos {
 		// TODO Auto-generated method stub
 		listOfVres.add(vres);
 	}
-
+	public Vres getVresByName(String name) {
+		for (Vres vres : listOfVres) {
+			if (vres.getName().equals(name)) {
+				return vres;
+			}
+		}
+		return null;
+	} 
 }

src/main/java/org/gcube/vremanagement/VreRemPubInterface.java

@@ -1,8 +1,11 @@
 package org.gcube.vremanagement;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+
 public interface VreRemPubInterface {
 
-	void parse(); //method used to parse the file (e.g., xml or csv) in a data structure
+	HashMap<String, Gateway> parse(); //method used to parse the file (e.g., xml or csv) in a data structure
 	void update(); //method used to update the file (e.g., xml or csv)
 	//add here other common methods needed by both Csv and Xml Manager
 	void find();

src/main/java/org/gcube/vremanagement/Vres.java

@@ -1,59 +1,65 @@
 package org.gcube.vremanagement;
 
+import java.util.ArrayList;
+
 public class Vres {
-    private String key;
+	private String key;
-    private String name;
+	private String name;
-    private String description;
+	private String description;
-    private String manager;
+	private String manager;
-    private String startDate;
+	private String startDate;
-    private String endDate;
+	private String endDate;
 
-    public Vres(String key, String name, String description, String manager, String startDate, String endDate) {
+	public Vres(String key, String name, String description, String manager, String startDate, String endDate) {
-        this.key = key;
+		this.key = key;
-        this.name = name;
+		this.name = name;
-        this.description = description;
+		this.description = description;
-        this.manager = manager;
+		this.manager = manager;
-        this.startDate = startDate;
+		this.startDate = startDate;
-        this.endDate = endDate;
+		this.endDate = endDate;
-    }
+	}
 
-    public Vres() {
+	public Vres() {
+		// TODO Auto-generated constructor stub
+	}
+
+	public Vres(String string, String vreNames) {
 		// TODO Auto-generated constructor stub
 	}
 
 	public String getKey() {
-        return key;
+		return key;
-    }
+	}
 
-    public String getName() {
+	public String getName() {
-        return name;
+		return name;
-    }
+	}
 
-    public String getDescription() {
+	public String getDescription() {
-        return description;
+		return description;
-    }
+	}
 
-    public String getManager() {
+	public String getManager() {
-        return manager;
+		return manager;
-    }
+	}
 
-    public String getStartDate() {
+	public String getStartDate() {
-        return startDate;
+		return startDate;
-    }
+	}
 
-    public String getEndDate() {
+	public String getEndDate() {
-        return endDate;
+		return endDate;
-    }
+	}
 
-    // Method to print VRE information
+	// Method to print VRE information
-    public void printInfo() {
+	public void printInfo() {
-        System.out.println("VRE Key: " + key);
+		System.out.println("VRE Key: " + key);
-        System.out.println("VRE Name: " + name);
+		System.out.println("VRE Name: " + name);
-        System.out.println("VRE Description: " + description);
+		System.out.println("VRE Description: " + description);
-        System.out.println("VRE Manager: " + manager);
+		System.out.println("VRE Manager: " + manager);
-        System.out.println("VRE Start Date: " + startDate);
+		System.out.println("VRE Start Date: " + startDate);
-        System.out.println("VRE End Date: " + endDate);
+		System.out.println("VRE End Date: " + endDate);
-    }
+	}
 
 	public String getManagers() {
 		// TODO Auto-generated method stub
@@ -64,4 +70,25 @@ public class Vres {
 		// TODO Auto-generated method stub
 		return null;
 	}
+
+	public void setDescription(String description2) {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void setManagers(ArrayList<String> arrayList) {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void setStartDate(String startTime) {
+		// TODO Auto-generated method stub
+
+	}
+
+	public void setEndDate(String endTime) {
+		// TODO Auto-generated method stub
+
+	}
+
 }

src/main/java/org/gcube/vremanagement/XmlManager.java

@@ -1,6 +1,7 @@
 package org.gcube.vremanagement;
 
 import java.io.File;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -11,12 +12,20 @@ import java.util.stream.Collectors;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
+
 public class XmlManager implements VreRemPubInterface {
 	private String filePath;
 	private HashMap<String, Gateway> gatewaysMap;
@@ -26,8 +35,12 @@ public class XmlManager implements VreRemPubInterface {
 		this.gatewaysMap = new HashMap<>();
 	}
 
+	public XmlManager() {
+		// TODO Auto-generated constructor stub
+	}
+
 	@Override
-	public void parse() {
+	public HashMap<String, Gateway> parse() {
 		try {
 			File xmlFile = new File(filePath);
 			DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
@@ -46,8 +59,6 @@ public class XmlManager implements VreRemPubInterface {
 					String gatewayDescription = gatewayElement.getElementsByTagName("description").item(0)
 							.getTextContent().trim();
 
-					//System.out.println("gateway name:"+gatewayName);
-					//System.out.println("Gateway descr:"+gatewayDescription);
 					Gateway gateway = new Gateway(gatewayName, gatewayDescription);
 
 					// Find the <vos> element within the gateway entry
@@ -67,64 +78,47 @@ public class XmlManager implements VreRemPubInterface {
 							//getting vo
 							Vos vos = new Vos(voKey,voScope, voName);
 
-							//vos.printInfo();
 
-							// Iterate on the vres..
+							// Find the <vres> element within the VO entry
-							//NodeList vreList = vosElement.getElementsByTagName("vres");
+							NodeList vresList = vosElement.getElementsByTagName("vres");
-							//
+							for (int l = 0; l < vresList.getLength(); l++) {
-							//for (int k = 0; k < vreList.getLength(); k++) {
+								Node vresNode = vresList.item(l);
-							//	Node voNode = voList.item(k);
+								if (vresNode.getNodeType() == Node.ELEMENT_NODE) {
-						//		if (voNode.getNodeType() == Node.ELEMENT_NODE) {
+									Element vresElement = (Element) vresNode;
-							//		Element voElement = (Element) voNode;
+									// Iterate through <entry> elements representing VREs within <vres>
+									NodeList vreEntryList = vresElement.getElementsByTagName("entry");
+									for (int m = 0; m < vreEntryList.getLength(); m++) {
+										Node vreEntryNode = vreEntryList.item(m);
+										if (vreEntryNode.getNodeType() == Node.ELEMENT_NODE) {
+											Element vreEntryElement = (Element) vreEntryNode;
+											String vreKey = vreEntryElement.getElementsByTagName("key").item(0)
+													.getTextContent().trim();
+											String vreName = vreEntryElement.getElementsByTagName("name")
+													.item(0).getTextContent().trim();
+											String vreDescription = vreEntryElement
+													.getElementsByTagName("description").item(0)
+													.getTextContent().trim();
+											String vreManager = vreEntryElement.getElementsByTagName("managers")
+													.item(0).getTextContent().trim();
+											String vreStartDate = vreEntryElement
+													.getElementsByTagName("startdate").item(0).getTextContent().trim();
+											String vreEndDate = vreEntryElement.getElementsByTagName("enddate")
+													.item(0).getTextContent().trim();
+
+											// Create a new Vres object and add it to the Vos's vreList
+											Vres vres = new Vres(vreKey, vreName, vreDescription, vreManager,
+													vreStartDate, vreEndDate);
+											vos.addVres(vres);
 
 
-							//		String voName = voElement.getElementsByTagName("name").item(0).getTextContent().trim();
-							//		String voScope = voElement.getElementsByTagName("scope").item(0).getTextContent().trim();
-							//		String voKey = voElement.getElementsByTagName("key").item(0).getTextContent().trim();
-
-									// Create a new Vos object and add it to the gateway's vosList
-							//		Vos vos = new Vos(voKey, voScope, voName);
-
-									// Find the <vres> element within the VO entry
-									NodeList vresList = vosElement.getElementsByTagName("vres");
-									for (int l = 0; l < vresList.getLength(); l++) {
-										Node vresNode = vresList.item(l);
-										if (vresNode.getNodeType() == Node.ELEMENT_NODE) {
-											Element vresElement = (Element) vresNode;
-											// Iterate through <entry> elements representing VREs within <vres>
-											NodeList vreEntryList = vresElement.getElementsByTagName("entry");
-											for (int m = 0; m < vreEntryList.getLength(); m++) {
-												Node vreEntryNode = vreEntryList.item(m);
-												if (vreEntryNode.getNodeType() == Node.ELEMENT_NODE) {
-													Element vreEntryElement = (Element) vreEntryNode;
-													String vreKey = vreEntryElement.getElementsByTagName("key").item(0)
-															.getTextContent().trim();
-													String vreName = vreEntryElement.getElementsByTagName("name")
-															.item(0).getTextContent().trim();
-													String vreDescription = vreEntryElement
-															.getElementsByTagName("description").item(0)
-															.getTextContent().trim();
-													String vreManager = vreEntryElement.getElementsByTagName("managers")
-															.item(0).getTextContent().trim();
-													String vreStartDate = vreEntryElement
-															.getElementsByTagName("startdate").item(0).getTextContent().trim();
-													String vreEndDate = vreEntryElement.getElementsByTagName("enddate")
-															.item(0).getTextContent().trim();
-
-													// Create a new Vres object and add it to the Vos's vreList
-													Vres vres = new Vres(vreKey, vreName, vreDescription, vreManager,
-															vreStartDate, vreEndDate);
-													vos.addVres(vres);
-													
-													//vres.printInfo();
-												}
-											}
 										}
 									}
+								}
+							}
 
-									// Add the Vos object to the gateway's vosList
+							// Add the Vos object to the gateway's vosList
-									gateway.addVos(vos);
+							gateway.addVos(vos);
-								//}
+							//}
 							//}
 						}
 					}
@@ -135,14 +129,16 @@ public class XmlManager implements VreRemPubInterface {
 					//computeIfAbsent(gatewayName, k -> new ArrayList<>()).add(gateway);
 				}
 			}
+			return gatewaysMap;
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
+		return null;
 	}
 	public void getGatewaysInfo() {
 		System.out.println("Name of the Gateway:");
 		gatewaysMap.keySet().stream().filter(gatewayName -> gatewayName.endsWith("Gateway"))
-				.forEach(System.out::println);
+		.forEach(System.out::println);
 	}
 	// Other methods...
 
@@ -166,9 +162,6 @@ public class XmlManager implements VreRemPubInterface {
 		// Implement write logic if needed
 	}
 
-	//public HashMap<String, ArrayList<Gateway>> parseToHashMap() {
-//		return gatewaysMap;
-//	}
 
 
 	public void getVosInfo(String _gateway) {
@@ -180,7 +173,7 @@ public class XmlManager implements VreRemPubInterface {
 			ArrayList<Vos> vosList = gatewayItem.getVosList();
 			if (vosList != null) {
 				for (Vos vos : vosList) {
-				    vos.printInfo();
+					vos.printInfo();
 					//System.out.println("Name of VREs: ");
 					//ArrayList<Vres> vresList = vos.getVresList();
 					//if (vresList != null && !vresList.isEmpty()) {
@@ -188,9 +181,9 @@ public class XmlManager implements VreRemPubInterface {
 					//		vre.printInfo();
 					//	}
 					//} else {
-				//		System.out.println("No VREs found for this VOS.");
+					//		System.out.println("No VREs found for this VOS.");
-				//	}
+					//	}
-				//	System.out.println("----------------------------------------");
+					//	System.out.println("----------------------------------------");
 				}
 			} else {
 				//System.out.println("No VOS found for this gateway.");
@@ -207,14 +200,14 @@ public class XmlManager implements VreRemPubInterface {
 		{
 			Gateway gatewayItem = gatewaysMap.get(_gateway);
 			boolean found = false;
-		    ArrayList<Vos> vosList = gatewayItem.getVosList();
+			ArrayList<Vos> vosList = gatewayItem.getVosList();
 			if (vosList != null) {
-					for (Vos vos : vosList) {
+				for (Vos vos : vosList) {
-						if (vos.getName().equals(_vo)) {
+					if (vos.getName().equals(_vo)) {
-							found = true;
+						found = true;
-							System.out.println("VO info for " + _vo + " in " + _gateway + ":");
+						System.out.println("VO info for " + _vo + " in " + _gateway + ":");
-							System.out.println("Name of VOS: " + vos.getName());
+						System.out.println("Name of VOS: " + vos.getName());
-						}
+					}
 				}
 
 			}
@@ -227,38 +220,239 @@ public class XmlManager implements VreRemPubInterface {
 	}
 
 	public void findVre(String _gateway, String _vo, String _vre) {
-	    //System.out.println("VRE Information for VO: " + _vo + " in Gateway:\n " + _gateway);
+		//System.out.println("VRE Information for VO: " + _vo + " in Gateway:\n " + _gateway);
-	    boolean vreFound = false; // Flag to track if VRE exists
+		boolean vreFound = false; // Flag to track if VRE exists
-	    //ArrayList<Gateway> gatewayList = gatewaysMap.get(_gateway);
+		//ArrayList<Gateway> gatewayList = gatewaysMap.get(_gateway);
 
-	    if (gatewaysMap.containsKey(_gateway)) {
+		if (gatewaysMap.containsKey(_gateway)) {
 
-	    	Gateway gatewayItem = gatewaysMap.get(_gateway);
+			Gateway gatewayItem = gatewaysMap.get(_gateway);
-	            ArrayList<Vos> vosList = gatewayItem.getVosList();
+			ArrayList<Vos> vosList = gatewayItem.getVosList();
-	            if (vosList != null) {
+			if (vosList != null) {
-	                for (Vos vos : vosList) {
+				for (Vos vos : vosList) {
-	                    if (vos.getName().equals(_vo)) {
+					if (vos.getName().equals(_vo)) {
-	                        ArrayList<Vres> vresList = vos.getVresList();
+						ArrayList<Vres> vresList = vos.getVresList();
-	                        if (vresList != null) {
+						if (vresList != null) {
-	                            for (Vres vre : vresList) {
+							for (Vres vre : vresList) {
-	                                if (vre.getName().equals(_vre)) {
+								if (vre.getName().equals(_vre)) {
-	                                    // Print VRE information
+									// Print VRE information
-	                                    vre.printInfo();
+									vre.printInfo();
-	                                    vreFound = true; // Set flag to true
+									vreFound = true; // Set flag to true
-	                                    // return; // Exit method after printing information
+									// return; // Exit method after printing information
-	                                }
+								}
-	                            }
+							}
-	                        }
+						}
-	                    }
+					}
-	                }
+				}
-	         }
+			}
-	    }
+		}
-	    // If execution reaches here and VRE not found, print message
+		// If execution reaches here and VRE not found, print message
-	    if (!vreFound) {
+		if (!vreFound) {
-	        System.out.println("VRE does not exist in the " + _vo + " of the " + _gateway);
+			System.out.println("VRE does not exist in the " + _vo + " of the " + _gateway);
-	    }
+		}
 	}
 
+	public HashMap<String, ArrayList<Gateway>> parseToHashMap() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+	public void writeXml(HashMap<String, Gateway> map, String outputXmlFilePath) throws Exception {
+		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+		DocumentBuilder builder = factory.newDocumentBuilder();
+		Document document = builder.newDocument();
+
+		// Create root element <genericResources>
+		Element genericResourcesElement = document.createElement("genericResources");
+		document.appendChild(genericResourcesElement);
+
+		// Create <Resource> element with version attribute
+		Element resourceElement = document.createElement("Resource");
+		resourceElement.setAttribute("version", "0.4.x");
+		genericResourcesElement.appendChild(resourceElement);
+
+		// Create <ID> element
+		Element idElement = document.createElement("ID");
+		idElement.appendChild(document.createTextNode("68322b8f-b916-44b9-9c93-bad8cceb9106"));
+		resourceElement.appendChild(idElement);
+
+		// Create <Type> element
+		Element typeElement = document.createElement("Type");
+		typeElement.appendChild(document.createTextNode("GenericResource"));
+		resourceElement.appendChild(typeElement);
+
+		// Create <Scopes> element
+		Element scopesElement = document.createElement("Scopes");
+		resourceElement.appendChild(scopesElement);
+
+		// Create <Scope> element within <Scopes>
+		Element scopeElement = document.createElement("Scope");
+		scopeElement.appendChild(document.createTextNode("/d4science.research-infrastructures.eu"));
+		scopesElement.appendChild(scopeElement);
+
+		// Create <Profile> element
+		Element profileElement = document.createElement("Profile");
+		resourceElement.appendChild(profileElement);
+
+		// Create <SecondaryType> element
+		Element secondaryTypeElement = document.createElement("SecondaryType");
+		secondaryTypeElement.appendChild(document.createTextNode("DetachedREs"));
+		profileElement.appendChild(secondaryTypeElement);
+
+		// Create <Name> element
+		Element nameElement = document.createElement("Name");
+		nameElement.appendChild(document.createTextNode("DetachedREsData"));
+		profileElement.appendChild(nameElement);
+
+		// Create <Description> element
+		Element descriptionElement1 = document.createElement("Description");
+		descriptionElement1.appendChild(document.createTextNode("Contains the information relating to dismissed Gateways, VOs and VREs."));
+		profileElement.appendChild(descriptionElement1);
+
+		// Create <Body> element
+		Element bodyElement = document.createElement("Body");
+		profileElement.appendChild(bodyElement);
+
+		// Create <detachedres> element
+		Element detachedResElement = document.createElement("detachedres");
+		bodyElement.appendChild(detachedResElement);
+
+		// Create <enabled> element within <detachedres>
+		Element enabledElement = document.createElement("enabled");
+		enabledElement.appendChild(document.createTextNode("true"));
+		detachedResElement.appendChild(enabledElement);
+
+		// Create <gateways> element within <detachedres>
+		Element gatewaysElement = document.createElement("gateways");
+		detachedResElement.appendChild(gatewaysElement);
+
+		int gatewayKey = -1;
+
+		// Iterate through the map entries to populate <entry> elements under <gateways>
+		for (Map.Entry<String, Gateway> entry : map.entrySet()) {
+			Gateway gateway = entry.getValue();
+
+			// Create <entry> element
+			Element entryElement = document.createElement("entry");
+			gatewaysElement.appendChild(entryElement);
+
+			// Create <key> element within <entry>
+			Element keyElement = document.createElement("key");
+			keyElement.appendChild(document.createTextNode(String.valueOf(gatewayKey)));
+			entryElement.appendChild(keyElement);
+
+			// Create <value> element within <entry>
+			Element valueElement = document.createElement("value");
+			entryElement.appendChild(valueElement);
+
+			// Create <scope> element within <value>
+			Element scopeValueElement = document.createElement("scope");
+			scopeValueElement.appendChild(document.createTextNode(String.valueOf(gatewayKey)));
+			valueElement.appendChild(scopeValueElement);
+
+			// Create <name> element within <value>
+			Element nameValueElement = document.createElement("name");
+			String gatewayName = extractGatewayName(gateway.getName());
+			nameValueElement.appendChild(document.createTextNode(gatewayName));
+			valueElement.appendChild(nameValueElement);
+
+			// Create <description> element within <value>
+			Element descriptionElement = document.createElement("description");
+			descriptionElement.appendChild(document.createTextNode("No description for gateway"));
+			valueElement.appendChild(descriptionElement);
+
+			Element vosElement = document.createElement("vos");
+			valueElement.appendChild(vosElement);
+
+			// Collect VREs under their respective VOs
+			Map<String, Element> voElements = new HashMap<>();
+
+			for (Vos vos : gateway.getVosList()) {
+				Element vosEntryElement;
+				Element vosValueElement;
+				if (voElements.containsKey(vos.getName())) {
+					vosEntryElement = voElements.get(vos.getName());
+					vosValueElement = (Element) vosEntryElement.getElementsByTagName("value").item(0);
+				} else {
+					vosEntryElement = document.createElement("entry");
+					vosElement.appendChild(vosEntryElement);
+
+					Element vosKeyElement = document.createElement("key");
+					vosKeyElement.appendChild(document.createTextNode("/d4science.research-infrastructures.eu/" + vos.getName()));
+					vosEntryElement.appendChild(vosKeyElement);
+
+					vosValueElement = document.createElement("value");
+					vosEntryElement.appendChild(vosValueElement);
+
+					Element vosScopeElement = document.createElement("scope");
+					vosScopeElement.appendChild(document.createTextNode("/d4science.research-infrastructures.eu/" + vos.getName()));
+					vosValueElement.appendChild(vosScopeElement);
+
+					Element vosNameElement = document.createElement("name");
+					vosNameElement.appendChild(document.createTextNode(vos.getName()));
+					vosValueElement.appendChild(vosNameElement);
+
+					voElements.put(vos.getName(), vosEntryElement);
+				}
+
+				Element vresElement = document.createElement("vres");
+				vosValueElement.appendChild(vresElement);
+
+				for (Vres vres : vos.getVresList()) {
+					Element vresEntryElement = document.createElement("entry");
+					vresElement.appendChild(vresEntryElement);
+
+					Element vresKeyElement = document.createElement("key");
+					vresKeyElement.appendChild(document.createTextNode("/d4science.research-infrastructures.eu/" + vos.getName() + "/" + vres.getName()));
+					vresEntryElement.appendChild(vresKeyElement);
+
+					Element vresValueElement = document.createElement("value");
+					vresEntryElement.appendChild(vresValueElement);
+
+					Element vreScopeElement = document.createElement("scope");
+					vreScopeElement.appendChild(document.createTextNode("/d4science.research-infrastructures.eu/" + vos.getName() + "/" + vres.getName()));
+					vresValueElement.appendChild(vreScopeElement);
+
+					Element vresNameElement = document.createElement("name");
+					vresNameElement.appendChild(document.createTextNode(vres.getName()));
+					vresValueElement.appendChild(vresNameElement);
+
+					Element vresDescriptionElement = document.createElement("description");
+					vresDescriptionElement.appendChild(document.createTextNode(vres.getDescription()));
+					vresValueElement.appendChild(vresDescriptionElement);
+
+					Element vresManagerElement = document.createElement("managers");
+					vresManagerElement.appendChild(document.createTextNode(vres.getManager()));
+					vresValueElement.appendChild(vresManagerElement);
+
+					Element vresStartDateElement = document.createElement("startdate");
+					vresStartDateElement.appendChild(document.createTextNode(vres.getStartDate()));
+					vresValueElement.appendChild(vresStartDateElement);
+
+					Element vresEndDateElement = document.createElement("enddate");
+					vresEndDateElement.appendChild(document.createTextNode(vres.getEndDate()));
+					vresValueElement.appendChild(vresEndDateElement);
+				}
+			}
+			gatewayKey--;
+		}
+
+		TransformerFactory transformerFactory = TransformerFactory.newInstance();
+		Transformer transformer = transformerFactory.newTransformer();
+		transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+		DOMSource source = new DOMSource(document);
+		StreamResult result = new StreamResult(new File(outputXmlFilePath));
+		transformer.transform(source, result);
+	}
+	// Other methods...
+	public String extractGatewayName(String gateways) {
+		if (gateways.startsWith("https://")) {
+			return gateways.substring(8, gateways.indexOf("."));
+		} else if (gateways.startsWith("http://")) {
+			return gateways.substring(7, gateways.indexOf("."));
+		} else {
+			return gateways; // fallback
+		}
+	}
 
-// Other methods...
 }
+

src/main/resources/doc.xml

@@ -1,5 +1,4 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><genericResources>
-<genericResources>
     <Resource version="0.4.x">
         <ID>68322b8f-b916-44b9-9c93-bad8cceb9106</ID>
         <Type>GenericResource</Type>
@@ -1091,7 +1090,7 @@
                                 </vos>
                             </value>
                         </entry>
-                    </gateways>
+                   </gateways>
                 </detachedres>
             </Body>
         </Profile>