Merge branch 'master' of https://gitlab.cs.hs-fulda.de/fdai7600/PWN_Alpha_Dogs into fdai7887

src/main/java/org/example/Administration.java

@@ -4,10 +4,16 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class Administration {
+    /**
+     * Instance Variables
+     */
     private List<Professor> professors;
     private List<Admin> admins;
     private List<Student> students;
 
+    /**
+     *  Constructor
+     */
     public Administration()
     {
         this.professors = new ArrayList<>();
@@ -16,29 +22,61 @@ public class Administration {
 
     }
 
-
+    /**
+     *
+     * @param professorID the id of the professor you want to be deleted from the system
+     * @return the value of the return statement expresses whether the professor has been deleted
+     */
     public boolean deleteProfessor(String professorID)
     {
         for(Professor professor : professors)
         {
             if(professor.getProfessorID().equals(professorID)){
                 professors.remove(professor);
-                return true; //Course found and removed
+                return true;
             }
         }
 
         return false;
     }
+
+    /**
+     *
+     * @param professor the professor you want to add to the system
+     */
     public void addProfessor(Professor professor)
     {
         professors.add(professor);
     }
 
-    public boolean deleteAdmin(String AdminID)
+    /**
+     *
+     * @param professorId the id of the professor you want to look for
+     * @return the value of the return statement expresses whether the professor has been found and if so returns this professor
+     */
+    public Professor findProfessorById(String professorId)
+    {
+        for(Professor professor :professors)
+        {
+            if(professor.getProfessorID().equals(professorId))
+            {
+                return professor;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     *
+     * @param adminID the id of the admin you want to be deleted from the system
+     * @return the value of the return statement expresses whether the admin has been deleted
+     */
+    public boolean deleteAdmin(String adminID)
     {
         for(Admin admin : admins )
         {
-            if(admin.getId().equals(AdminID)){
+            if(admin.getId().equals(adminID)){
                 admins.remove(admin);
                 return true; //Course found and removed
             }
@@ -47,6 +85,10 @@ public class Administration {
         return false;
     }
 
+    /**
+     *
+     * @param admin the admin you want to add to the system
+     */
     public void addAdmin(Admin admin)
     {
         admins.add(admin);
@@ -68,6 +110,7 @@ public void addStudents(Student student){
 }
 
 
+
 }