added simple functions for secondaryFaces modifying

Comparison/src/main/java/cz/fidentis/analyst/Project.java

@@ -9,6 +9,8 @@ import cz.fidentis.analyst.face.HumanFace;
 import java.util.ArrayList;
 
 /**
+ * This class encapsulates data for creating project with primary face and 
+ * secondary faces comparison.
  *
  * @author Matej Kovar
  */
@@ -35,4 +37,24 @@ public class Project {
         this.secondaryFaces = secondaryFaces;
     }
     
+    
+    public void addSecondaryFace(HumanFace face) {
+        this.secondaryFaces.add(face);
+    }
+    
+    public void removeSecondaryFace(HumanFace face) {
+        for (int i = 0; i < secondaryFaces.size(); i++) {
+            if (secondaryFaces.get(i) == face) {
+                secondaryFaces.remove(i);
+            }
+        } 
+    }
+    
+    public void removeSelected(ArrayList<HumanFace> faces) {
+        for (int i = 0; i < faces.size(); i++) {
+            this.removeSecondaryFace(faces.get(i));
+        }
+    }
+    
+    //TODO implements comparable and create comparators
 }