refactored for async use

src/main/java/fr/packageviewer/FedoraParser/Package.java

@@ -1,31 +0,0 @@
-package fr.packageviewer.FedoraParser;
-
-import java.util.List;
-
-public class Package extends SearchedPackage {
-    String version;
-    public List<Package> deps;
-
-    public Package(String name, String version, String repo, String description, List<Package> deps) {
-        super(name, repo, description);
-        this.version = version;
-        this.deps = deps;
-    }
-
-    public String getVersion() {
-        return version;
-    }
-
-    public void setVersion(String version) {
-        this.version = version;
-    }
-
-    public List<Package> getDeps() {
-        return deps;
-    }
-
-    public void setDeps(List<Package> deps) {
-        this.deps = deps;
-    }
-
-}

src/main/java/fr/packageviewer/FedoraParser/SearchedPackage.java

@@ -1,38 +0,0 @@
-package fr.packageviewer.FedoraParser;
-
-public class SearchedPackage {
-    String name;
-    String repo;
-    String description;
-
-    public SearchedPackage(String name, String repo, String desciption) {
-        this.name = name;
-        this.repo = repo;
-        this.description = desciption;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getRepo() {
-        return repo;
-    }
-
-    public void setRepo(String repo) {
-        this.repo = repo;
-    }
-
-    public String getDescription() {
-        return description;
-    }
-
-    public void setDescription(String description) {
-        this.description = description;
-    }
-
-}

src/main/java/fr/packageviewer/distribution/FedoraDistribution.java

@@ -1,4 +1,4 @@
-package fr.packageviewer.FedoraParser;
+package fr.packageviewer.distribution;
 
 import java.io.IOException;
 import java.net.URI;
@@ -10,10 +10,16 @@ import java.util.Map;
 import java.util.Scanner;
 import java.net.http.*;
 import org.json.*;
+import java.util.concurrent.CompletableFuture;
+import fr.packageviewer.pack.Package;
+import fr.packageviewer.pack.SearchedPackage;
+import fr.packageviewer.LoggerManager;
+import fr.packageviewer.pack.Package;
+import fr.packageviewer.pack.SearchedPackage;
 
-public class FedoraParser {
+public class FedoraDistribution implements Distribution {
 
-    public String getPackageFromAPI(String packageName) {
+    private String getPackageFromAPI(String packageName) {
         // create a new http client
         HttpClient client = HttpClient.newHttpClient();
         // and create its url
@@ -26,18 +32,20 @@ public class FedoraParser {
             return response;
         } catch (IOException|InterruptedException e) {
             e.printStackTrace();
+        
         }
         // if there's an error, return an empty string
         return "";
     }
     
+    @Override
     public List<SearchedPackage> searchPackage(String packageName) {
 
         HttpClient client = HttpClient.newHttpClient();
         HttpRequest request = HttpRequest.newBuilder()
                 .uri(URI.create(
                         "https://src.fedoraproject.org/api/0/projects?namepace=rpms&per_page=100&short=true&pattern=*"
-                                + packageName+"*"))
+                                + packageName + "*"))
                 .build();
 
         HttpResponse<String> response;
@@ -59,45 +67,52 @@ public class FedoraParser {
             // add package into to list
             searchedPackagesList.add(new SearchedPackage(
                     searchResultJson.getString("neofetch"),
+                    null,
                     searchResultJson.getString("fullname"),
                     searchResultJson.getString("description")));
         }
         return searchedPackagesList;
     }
 
-
+    public Package getPackageTreeInternal(String packageName, int depth) {
-    public Package getPackageTree(String packageName, int depth) {
         String name, version, repo, description;
         List<Package> deps = new ArrayList<>();
 
         // parse the json
         String response = getPackageFromAPI(packageName);
-        if(response == ""){
+        if (response == "") {
-            return new Package(packageName+"(not found)", "N/A", "N/A", "N/A", Collections.emptyList());
+            return new Package(packageName + "(not found)", "N/A", "N/A", "N/A", Collections.emptyList());
         }
         JSONObject json = new JSONObject(response);
         // get infos except dependencies
         name = json.getString("basename");
         version = json.getString("version");
-        repo = "rpms/"+packageName;
+        repo = "rpms/" + packageName;
         description = json.getString("description");
 
         // if we're at the maximum depth, return the package without its dependencies
-        if(depth==0){
+        if (depth == 0) {
             return new Package(name, version, repo, description, Collections.emptyList());
-        } 
+        } else {
-        else {
             // iterate for every package in the list
             for (Object depPackageNameObj : json.getJSONArray("requires")) {
                 // convert object into String
                 JSONObject depPackageJSONObj = (JSONObject) depPackageNameObj;
                 // add package into Package List
                 String depName = depPackageJSONObj.getString("name");
-                if(depName.contains(".so")) continue;
+                if (depName.contains(".so"))
-                if(depName.contains("/")) continue;
+                    continue;
+                if (depName.contains("/"))
+                    continue;
                 deps.add(getPackageTree(depName, depth - 1));
             }
             return new Package(name, version, repo, description, deps);
         }
     }
+
+    public CompletableFuture<Package> getPackageTree(String packageName, int depth){
+        return  CompletableFuture.supplyAsync(()->{
+            return getPackageTreeInternal(packageName, depth);
+        });
+    }
 }