move hardcoded subject module list to class Database

1 files changed, 29 insertions, 0 deletions

diff --git a/src/com.example.portfolio2/com/example/portfolio2/Database.java b/src/com.example.portfolio2/com/example/portfolio2/Database.java
index 85b2b09..d978e83 100644
--- a/src/com.example.portfolio2/com/example/portfolio2/Database.java
+++ b/src/com.example.portfolio2/com/example/portfolio2/Database.java
@@ -7,6 +7,7 @@
 package com.example.portfolio2;
 
 import java.util.ArrayList;
+import java.util.List;
 
 /// Bachelorizer - database model
 ///
@@ -16,6 +17,14 @@ class Database {
 	/// database singleton
 	MyDB db = new MyDB();
 
+	/// available subject modules
+	// TODO: replace this dummy placeholder with database query
+	private List<String> Modules = List.of(
+		"Computer Science",
+		"Informatik",
+		"Astrology"
+	);
+
 	/// default constructor
 	// (declared explicitly only to silence javadoc)
 	Database() { }
@@ -25,6 +34,19 @@ class Database {
 		clearParticipation();
 	}
 
+	/// resolve subject module index from name
+	///
+	/// @param name  subject module name
+	/// @return      index of subject module as integer
+	// TODO: replace this dummy placeholder with database query
+	int getModuleIndeks(final String name) {
+		if (name == null) {
+			return -1;
+		}
+
+		return Modules.indexOf(name);
+	}
+
 	/// resolve activity index from name
 	///
 	/// @param name  activity name
@@ -102,6 +124,13 @@ class Database {
 		return result.getFirst();
 	}
 
+	/// list of available subject modules
+	///
+	/// @return  names of all subject moduless as list of strings
+	List<String> getAllModules() {
+		return Modules;
+	}
+
 	/// list of available activities
 	///
 	/// @return  names of all activities as list of strings