getting data output

src/main/java/ru/ulstu/extractor/GitRepositoryService.java

@@ -105,13 +105,35 @@ public class GitRepositoryService {
     private Changes parseOutputDiff(String output) {
         Changes changes = new Changes();
         String[] strings = output.split("\n");
-        for (String string : strings) {
-            Optional<String> maybeFileName = getFileName(string);
-            if (maybeFileName.isPresent()) {
-                FileChange fileChange = new FileChange();
-                fileChange.setFile(maybeFileName.get());
-                /// вытащить другие изменения из коммита
-                changes.getFileChanges().add(fileChange);
+        FileChange fileChange = new FileChange();
+        int stringsLength = strings.length;
+        for (int i = 0; i < strings.length; i++) {
+            while (i < stringsLength) {
+                Optional<String> maybeFileName = getFileName(strings[i]);
+                if (maybeFileName.isPresent()) {
+                    fileChange = new FileChange();
+                    fileChange.setFile(maybeFileName.get());
+                    /// вытащить другие изменения из коммита
+                    changes.getFileChanges().add(fileChange);
+                }
+                LineChange lineChange = new LineChange();
+                if (strings[i].startsWith("-")) {
+                    while ((i < stringsLength) && strings[i].startsWith("-")) {
+                        lineChange.setLineFrom(lineChange.getLineFrom() + "\n" + strings[i]);
+                        i++;
+                    }
+                }
+                if (strings[i].startsWith("+")) {
+                    while ((i < stringsLength) && strings[i].startsWith("+")) {
+                        lineChange.setLineTo(lineChange.getLineTo() + "\n" + strings[i]);
+                        i++;
+                    }
+                }
+                if ((lineChange.getLineTo() != null && lineChange.getLineTo().isEmpty())
+                        || (lineChange.getLineFrom() != null && lineChange.getLineFrom().isEmpty())) {
+                    fileChange.getLineChanges().add(lineChange);
+                }
+                i++;
             }
         }
         return changes;
@@ -120,9 +142,37 @@ public class GitRepositoryService {
     private Optional<String> getFileName(String commitString) {
         String startString = "diff --git a/";
         if (commitString.startsWith(startString)) {
-            String name = commitString.substring(commitString.indexOf(startString) + startString.length(), commitString.indexOf("b/"));
+            String name = commitString.substring(commitString.indexOf(startString) + startString.length(), commitString.indexOf(" b/"));
             return Optional.of(name);
         }
         return Optional.empty();
     }
+
+    private Optional<String> getLineTo(String commitString) {
+        String startString = "+";
+        String startPlus = "+++";
+        if (commitString.startsWith(startString)) {
+            String lineTo = commitString.substring(commitString.indexOf(startString) + startString.length());
+            if (commitString.startsWith(startPlus)) {
+                return Optional.empty();
+            } else {
+                return Optional.of(lineTo);
+            }
+        }
+        return Optional.empty();
+    }
+
+    private Optional<String> getLineFrom(String commitString) {
+        String startString = "-";
+        String startMinus = "---";
+        if (commitString.startsWith(startString)) {
+            String lineFrom = commitString.substring(commitString.indexOf(startString) + startString.length());
+            if (commitString.startsWith(startMinus)) {
+                return Optional.empty();
+            } else {
+                return Optional.of(lineFrom);
+            }
+        }
+        return Optional.empty();
+    }
 }

src/main/java/ru/ulstu/extractor/LineChange.java

@@ -3,16 +3,29 @@ package ru.ulstu.extractor;
 public class LineChange {
     private boolean added;
     private boolean removed;
-    private int lineFrom;
-    private int lineTo;
+    private String lineFrom;
+    private String lineTo;
 
-    public LineChange(boolean added, boolean removed, int lineFrom, int lineTo) {
+    public LineChange() {
+
+    }
+
+    public LineChange(boolean added, boolean removed, String lineFrom, String lineTo) {
         this.added = added;
         this.removed = removed;
         this.lineFrom = lineFrom;
         this.lineTo = lineTo;
     }
 
+    public void setLineTo(String lineTo) {
+        this.lineTo = lineTo;
+    }
+
+    public void setLineFrom(String lineFrom) {
+        this.lineFrom = lineFrom;
+    }
+
+
     public boolean getAdd() {
         return added;
     }
@@ -21,11 +34,11 @@ public class LineChange {
         return removed;
     }
 
-    public int getLineFrom() {
+    public String getLineFrom() {
         return lineFrom;
     }
 
-    public int getLineTo() {
+    public String getLineTo() {
         return lineTo;
     }
 

src/main/java/ru/ulstu/extractor/NewClass.java

@@ -45,3 +45,46 @@ public class NewClass {
         return Collections.emptyList();
     }
 }
+
+
+//    Optional<String> lineFrom = Optional.empty();
+//    Optional<String> lineTo = Optional.empty();
+//        for (String string: strings) {
+//                Optional<String> maybeFileName = getFileName(string);
+//        if (maybeFileName.isPresent()) {
+//        fileChange = new FileChange();
+//        fileChange.setFile(maybeFileName.get());
+//        /// вытащить другие изменения из коммита
+//        changes.getFileChanges().add(fileChange);
+//        }
+//
+//        Optional<String> maybeLineFrom = getLineFrom(string);
+//        LineChange lineChange = new LineChange();
+//        if (maybeLineFrom.isPresent()) {
+//        lineChange.setLineFrom(maybeLineFrom.get());
+//        if (lineFrom.isPresent()){
+//        lineChange.setLineFrom(lineChange.getLineFrom() + "\n" + lineFrom);
+//        fileChange.getLineChanges().add(lineChange);
+//        lineFrom = maybeLineFrom;
+//        }
+//        else {
+//        fileChange.getLineChanges().add(lineChange);
+//        lineFrom = maybeLineFrom;
+//        }
+//        }
+//        Optional<String> maybeLineTo = getLineTo(string);
+//        if (maybeLineTo.isPresent()) {
+//        lineChange.setLineTo(maybeLineTo.get());
+//        if(lineTo.isPresent()){
+//        lineChange.setLineTo(lineChange.getLineTo() + "\n" + lineTo);
+//        fileChange.getLineChanges().add(lineChange);
+//        lineTo = maybeLineTo;
+//        }
+//        else {
+//        fileChange.getLineChanges().add(lineChange);
+//        lineTo = maybeLineFrom;
+//        }
+//        }
+//        }
+//        return changes;
+//        }