Added base functionality from git object size analyser, need tests an…

…d QA on the data retrived is correct - References #24

src/main/java/com/praqma/gitrepodoctor/GitObjectInformation.java

@@ -0,0 +1,145 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.praqma.gitrepodoctor;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.stream.Stream;
+
+/**
+ *
+ * @author florenthaxha
+ */
+public class GitObjectInformation {
+
+    private String sha;
+    private String type;
+    private Long sizeByte;
+
+    public GitObjectInformation(String sha, String type, Long sizeByte) {
+        this.sha = sha;
+        this.type = type;
+        this.sizeByte = sizeByte;
+    }
+
+    public String getSha() {
+        return sha;
+    }
+
+    public void setSha(String sha) {
+        this.sha = sha;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public Long getSizeByte() {
+        return sizeByte;
+    }
+
+    public void setSizeByte(Long sizeByte) {
+        this.sizeByte = sizeByte;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 41 * hash + Objects.hashCode(this.sha);
+        hash = 41 * hash + Objects.hashCode(this.type);
+        hash = 41 * hash + Objects.hashCode(this.sizeByte);
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final GitObjectInformation other = (GitObjectInformation) obj;
+        if (!Objects.equals(this.sha, other.sha)) {
+            return false;
+        }
+        if (!Objects.equals(this.type, other.type)) {
+            return false;
+        }
+        if (!Objects.equals(this.sizeByte, other.sizeByte)) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        return "GitObjectInformation{" + "sha=" + sha + ", type=" + type + ", sizeByte=" + sizeByte + '}';
+    }
+
+    public static List<GitObjectInformation> build(String pathToRepository) {
+
+        String idxPath = getIDXPath(pathToRepository);
+        BufferedReader reader = null;
+        List<GitObjectInformation> gitObjInfos = new ArrayList<>();
+        try {
+            Process exec = Runtime.getRuntime().exec("git verify-pack -v "+ idxPath);
+            exec.waitFor();
+            reader = new BufferedReader(new InputStreamReader(exec.getInputStream()));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                String[] strs = line.split(" ");
+                if(strs[1].equals("blob")){
+                    GitObjectInformation goi = new GitObjectInformation(strs[0], strs[1], Long.parseLong(strs[4]));
+                    gitObjInfos.add(goi);
+                }
+
+            }
+        } catch (IOException | InterruptedException e) {
+
+        } finally {
+            if (reader != null) {
+                try {
+                    reader.close();
+                } catch (IOException e) {
+                    Logger.getLogger(GitObjectInformation.class.getName()).log(Level.SEVERE, null, e);
+                }
+            }
+        }
+        return gitObjInfos;
+    }
+
+    private static String getIDXPath(String pathToRepository) {
+
+        Optional<Path> idxPath = null;
+        Path path = Paths.get(pathToRepository);
+        try (Stream<Path> fileStream = Files.find(path, 999, (p, bfa) -> bfa.isRegularFile())) {
+            idxPath = fileStream
+                    .filter(file -> file.toString().matches("^.*\\.idx$")).findFirst();
+        } catch (IOException e) {
+            Logger.getLogger(GitObjectInformation.class.getName()).log(Level.SEVERE, null, e);
+        }
+
+        return idxPath.get().toString();
+    }
+}

src/main/java/com/praqma/gitrepodoctor/Main.java

@@ -7,6 +7,7 @@
 
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.util.List;
 
 /**
  *
@@ -24,10 +25,13 @@ public static void main(String[] args) {
        // cs.createAndSaveReport("/Users/florenthaxha/Work/GitRepoDoctor", "/Users/florenthaxha/School");
        // RepositoryInformation rii = new RepositoryInformation().fromJson(json);
        // System.out.println(rii);
-
-       assert args.length == 1;
-       assert Files.exists(Paths.get(args[0]));
-       System.out.println(RepositoryInformation.build(args[0]).toJson());
+       List<GitObjectInformation> objects = GitObjectInformation.build("/Users/florenthaxha/School/Databases/gutenberg-backend");
+
+       objects.forEach(GitObjectInformation -> System.out.println(GitObjectInformation.toString()));
+
+       //assert args.length == 1;
+       //assert Files.exists(Paths.get(args[0]));
+       //System.out.println(RepositoryInformation.build(args[0]).toJson());
     }
 
 }

src/main/java/com/praqma/gitrepodoctor/RepositoryInformation.java

@@ -14,7 +14,6 @@
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Objects;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.stream.Stream;