merging dev branch into main branch after XML parsing done

pom.xml

@@ -3,7 +3,7 @@
 	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>
+    <parent>
 		<groupId>org.gcube.tools</groupId>
 		<artifactId>maven-parent</artifactId>
 		<version>1.1.0</version>
@@ -27,6 +27,11 @@
 
 
 	<dependencies>
+		<dependency>
+			<groupId>org.gcube.core</groupId>
+			<artifactId>common-scope-maps</artifactId>
+		</dependency>
+
 		<dependency>
 			<groupId>com.sun.xml.bind</groupId>
 			<artifactId>jaxb-impl</artifactId>

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

@@ -1,15 +1,55 @@
 package org.gcube.vremanagement;
 
-public class App{
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+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
-        CsvManager csvManager = new CsvManager("/home/biniam/eclipse-workspace/vre-removed-publisher/src/main/resources/updated_VREDecommisioned-240326.csv");
-        XmlManager xmlManager = new XmlManager("/home/biniam/eclipse-workspace/vre-removed-publisher/src/main/resources/doc.xml");
+        //CsvManager csvManager = new CsvManager("/home/biniam/eclipse-workspace/vre-removed-publisher/src/main/resources/updated_VREDecommisioned-240326.csv");
+    	String filePath = "src/main/resources";
+    	String filename = "doc.xml";
+        XmlManager xmlManager = new XmlManager(filePath+File.separator+filename);
         
         // Parse CSV and XML files
-        csvManager.parse();
+        //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());
+        			}
+        		}
+        		
+        		
+        	}
+        	
+        	
+        }*/
+      // 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");
+       
     }
-}
+}

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

@@ -6,6 +6,11 @@ import java.io.IOException;
 import java.util.ArrayList;
 
 
+
+
+import com.opencsv.CSVParser;
+
+
 public class CsvManager implements VreRemPubInterface {
     private String filePath;
     private ArrayList<String[]> dataList;

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

@@ -0,0 +1,39 @@
+package org.gcube.vremanagement;
+
+import java.util.ArrayList;
+
+public class Gateway {
+    private String name;
+    private String description;
+    private ArrayList<Vos>listOfVos;
+    public Gateway(String name, String description) {
+        this.name = name;
+        this.description = description;
+        this.listOfVos= new ArrayList<Vos>();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    // Method to print gateway information
+    public void printInfo() {
+        System.out.println("Gateway Name: " + name);
+        System.out.println("Gateway Description: " + description);
+    }
+
+	public ArrayList<Vos> getVosList() {
+		// TODO Auto-generated method stub
+		return listOfVos;
+	}
+
+	// In the Gateway class
+	public void addVos(Vos vos) {
+	    listOfVos.add(vos);
+	}
+
+}

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

@@ -0,0 +1,54 @@
+package org.gcube.vremanagement;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class Vos {
+    private String key;
+    private String name;
+    private String scope;
+    private ArrayList<Vres>listOfVres;
+       public Vos(String key,String scope,String name) {
+        this.key = key;
+        this.name = name;
+        this.scope = scope;
+        this.listOfVres=new ArrayList<Vres>();
+        
+    }
+    
+
+    public String getKey() {
+        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);
+    }
+
+	public ArrayList<Vres> getVresList() {
+		// TODO Auto-generated method stub
+		return listOfVres;
+	}
+
+	public String getDescription() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public void addVres(Vres vres) {
+		// TODO Auto-generated method stub
+		listOfVres.add(vres);
+	}
+
+}

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

@@ -0,0 +1,67 @@
+package org.gcube.vremanagement;
+
+public class Vres {
+    private String key;
+    private String name;
+    private String description;
+    private String manager;
+    private String startDate;
+    private String endDate;
+
+    public Vres(String key, String name, String description, String manager, String startDate, String endDate) {
+        this.key = key;
+        this.name = name;
+        this.description = description;
+        this.manager = manager;
+        this.startDate = startDate;
+        this.endDate = endDate;
+    }
+
+    public Vres() {
+		// TODO Auto-generated constructor stub
+	}
+
+	public String getKey() {
+        return key;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public String getManager() {
+        return manager;
+    }
+
+    public String getStartDate() {
+        return startDate;
+    }
+
+    public String getEndDate() {
+        return endDate;
+    }
+
+    // Method to print VRE information
+    public void printInfo() {
+        System.out.println("VRE Key: " + key);
+        System.out.println("VRE Name: " + name);
+        System.out.println("VRE Description: " + description);
+        System.out.println("VRE Manager: " + manager);
+        System.out.println("VRE Start Date: " + startDate);
+        System.out.println("VRE End Date: " + endDate);
+    }
+
+	public String getManagers() {
+		// TODO Auto-generated method stub
+		return manager;
+	}
+
+	public String getCatalogUrl() {
+		// TODO Auto-generated method stub
+		return null;
+	}
+}

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

@@ -1,75 +1,264 @@
 package org.gcube.vremanagement;
 
 import java.io.File;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.stream.Collectors;
+
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
+
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 
 public class XmlManager implements VreRemPubInterface {
-    private String filePath;
-    private HashMap<String, Integer> tagCountMap;
+	private String filePath;
+	private HashMap<String, Gateway> gatewaysMap;
 
-    public XmlManager(String filePath) {
-        this.filePath = filePath;
-        System.out.println("XML manager created!");
-        this.tagCountMap = new HashMap<>();
-    }
+	public XmlManager(String filePath) {
+		this.filePath = filePath;
+		this.gatewaysMap = new HashMap<>();
+	}
 
-    @Override
-    public void parse() {
-        try {
-            File xmlFile = new File(filePath);
-            DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
-            DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
-            Document doc = dBuilder.parse(xmlFile);
-            doc.getDocumentElement().normalize();
-            NodeList nodeList = doc.getElementsByTagName("*"); // Get all elements
+	@Override
+	public void parse() {
+		try {
+			File xmlFile = new File(filePath);
+			DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+			DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+			Document doc = dBuilder.parse(xmlFile);
+			doc.getDocumentElement().normalize();
+			NodeList gatewayNodes = doc.getElementsByTagName("gateways");
+			
+			NodeList gatewayList = gatewayNodes.item(0).getChildNodes();
 
-            for (int i = 0; i < nodeList.getLength(); i++) {
-                Node node = nodeList.item(i);
-                if (node.getNodeType() == Node.ELEMENT_NODE) {
-                    String tagName = node.getNodeName();
-                    // Update tag count in the HashMap
-                    tagCountMap.put(tagName, tagCountMap.getOrDefault(tagName, 0) + 1);
-                }
-            }
-            System.out.println("XML file parsed successfully.");
-            // Optionally, print the tag count map here
-            System.out.println("Tag count map: " + tagCountMap);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
+			for (int i = 0; i < gatewayList.getLength(); i++) {
+				Node gatewayNode = gatewayList.item(i);
+				if (gatewayNode.getNodeType() == Node.ELEMENT_NODE) {
+					Element gatewayElement = (Element) gatewayNode;
+					String gatewayName = gatewayElement.getElementsByTagName("name").item(0).getTextContent().trim();
+					String gatewayDescription = gatewayElement.getElementsByTagName("description").item(0)
+							.getTextContent().trim();
 
-    @Override
-    public void update() {
-        // Implement update logic if needed
-    }
+					//System.out.println("gateway name:"+gatewayName);
+					//System.out.println("Gateway descr:"+gatewayDescription);
+					Gateway gateway = new Gateway(gatewayName, gatewayDescription);
 
-    // Other methods...
+					// Find the <vos> element within the gateway entry
+					NodeList vosList = gatewayElement.getElementsByTagName("vos");
+					for (int j = 0; j < vosList.getLength(); j++) {
+						Node vosNode = vosList.item(j);
+						if (vosNode.getNodeType() == Node.ELEMENT_NODE) {
+							Element vosElement = (Element) vosNode;
+							
+							
+							
+							
+							String voKey = vosElement.getElementsByTagName("key").item(0).getTextContent().trim();
+							String voName = vosElement.getElementsByTagName("name").item(0).getTextContent().trim();
+							String voScope = vosElement.getElementsByTagName("scope").item(0).getTextContent().trim();
+												
+							//getting vo
+							Vos vos = new Vos(voKey,voScope, voName);
+							
+							//vos.printInfo();
+							
+							// Iterate on the vres..
+							//NodeList vreList = vosElement.getElementsByTagName("vres");
+							//
+							//for (int k = 0; k < vreList.getLength(); k++) {
+							//	Node voNode = voList.item(k);
+						//		if (voNode.getNodeType() == Node.ELEMENT_NODE) {
+							//		Element voElement = (Element) voNode;
+									
+									
+							//		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
+									gateway.addVos(vos);
+								//}
+							//}
+						}
+					}
+
+					// Store the gateway object in the gateways map
+					
+					gatewaysMap.put(gatewayName, gateway);
+					//computeIfAbsent(gatewayName, k -> new ArrayList<>()).add(gateway);
+				}
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+	public void getGatewaysInfo() {
+		System.out.println("Name of the Gateway:");
+		gatewaysMap.keySet().stream().filter(gatewayName -> gatewayName.endsWith("Gateway"))
+				.forEach(System.out::println);
+	}
+	// Other methods...
+
+	@Override
+	public void update() {
+		// Implement update logic if needed
+	}
 
 	@Override
 	public void find() {
-		// TODO Auto-generated method stub
-		
+		// Implement find logic if needed
 	}
 
 	@Override
 	public void read() {
-		// TODO Auto-generated method stub
-		
+		// Implement read logic if needed
 	}
 
 	@Override
 	public void write() {
-		// TODO Auto-generated method stub
-		
+		// Implement write logic if needed
 	}
 
-    // Other methods...
+	//public HashMap<String, ArrayList<Gateway>> parseToHashMap() {
+//		return gatewaysMap;
+//	}
+	
+	
+	public void getVosInfo(String _gateway) {
+		System.out.println("VOs Information for Gateway: " + _gateway);
+		
+		if (gatewaysMap.containsKey(_gateway)) {
+			Gateway gatewayItem = gatewaysMap.get(_gateway);
+			//Gateway gateway = gatewayList.get(0); // Get the first gateway with the specified name
+			ArrayList<Vos> vosList = gatewayItem.getVosList();
+			if (vosList != null) {
+				for (Vos vos : vosList) {
+				    vos.printInfo();
+					//System.out.println("Name of VREs: ");
+					//ArrayList<Vres> vresList = vos.getVresList();
+					//if (vresList != null && !vresList.isEmpty()) {
+					//	for (Vres vre : vresList) {
+					//		vre.printInfo();
+					//	}
+					//} else {
+				//		System.out.println("No VREs found for this VOS.");
+				//	}
+				//	System.out.println("----------------------------------------");
+				}
+			} else {
+				//System.out.println("No VOS found for this gateway.");
+			}
+		} else {
+			System.out.println("No gateways found with the name: " + _gateway);
+		}
+	}
+
+	// Method to find a VO within a gateway
+	public void findVo(String _gateway, String _vo) {
+
+		if (gatewaysMap.containsKey(_gateway)) 
+		{
+			Gateway gatewayItem = gatewaysMap.get(_gateway);
+			boolean found = false;
+		    ArrayList<Vos> vosList = gatewayItem.getVosList();
+			if (vosList != null) {
+					for (Vos vos : vosList) {
+						if (vos.getName().equals(_vo)) {
+							found = true;
+							System.out.println("VO info for " + _vo + " in " + _gateway + ":");
+							System.out.println("Name of VOS: " + vos.getName());
+						}
+				}
+				
+			}
+			if (!found) {
+				System.out.println("VO " + _vo + " not found in the gateway " + _gateway + ".");
+			}
+		} else {
+			System.out.println("Gateway " + _gateway + " not found.");
+		}
+	}
+
+	public void findVre(String _gateway, String _vo, String _vre) {
+	    //System.out.println("VRE Information for VO: " + _vo + " in Gateway:\n " + _gateway);
+	    boolean vreFound = false; // Flag to track if VRE exists
+	    //ArrayList<Gateway> gatewayList = gatewaysMap.get(_gateway);
+	    
+	    if (gatewaysMap.containsKey(_gateway)) {
+	    	
+	    	Gateway gatewayItem = gatewaysMap.get(_gateway);
+	            ArrayList<Vos> vosList = gatewayItem.getVosList();
+	            if (vosList != null) {
+	                for (Vos vos : vosList) {
+	                    if (vos.getName().equals(_vo)) {
+	                        ArrayList<Vres> vresList = vos.getVresList();
+	                        if (vresList != null) {
+	                            for (Vres vre : vresList) {
+	                                if (vre.getName().equals(_vre)) {
+	                                    // Print VRE information
+	                                    vre.printInfo();
+	                                    vreFound = true; // Set flag to true
+	                                    // return; // Exit method after printing information
+	                                }
+	                            }
+	                        }
+	                    }
+	                }
+	         }
+	    }
+	    // If execution reaches here and VRE not found, print message
+	    if (!vreFound) {
+	        System.out.println("VRE does not exist in the " + _vo + " of the " + _gateway);
+	    }
+	}
+
+	
+// Other methods...
 }