bugfix: conditions not respecting inversion

src/main/java/de/srsoftware/web4rail/conditions/Condition.java

@@ -29,7 +29,6 @@ public abstract class Condition implements Constants {
 	private static final String INVERTED = "inverted";
 	private static final String PREFIX = Condition.class.getPackageName();
 	private static HashMap<Integer, Condition> conditions = new HashMap<Integer, Condition>();
-	public abstract boolean fulfilledBy(Context context);
 	public boolean inverted = false;
 	protected int id;
 
@@ -70,6 +69,8 @@ public abstract class Condition implements Constants {
 		return null;
 	}
 	
+	public abstract boolean fulfilledBy(Context context);
+
 	public int id() {
 		return id;
 	}

src/main/java/de/srsoftware/web4rail/conditions/TrainHasTag.java

@@ -17,7 +17,7 @@ public class TrainHasTag extends Condition {
 	@Override
 	public boolean fulfilledBy(Context context) {
 		if (tag == null) return true;
-		return context.train.tags().contains(tag);
+		return context.train.tags().contains(tag) != inverted;
 	}
 	
 	@Override

src/main/java/de/srsoftware/web4rail/conditions/TrainLength.java

@@ -17,7 +17,7 @@ public class TrainLength extends Condition {
 	
 	@Override
 	public boolean fulfilledBy(Context context) {
-		return context.train.length() < maxLength;
+		return (context.train.length() < maxLength) != inverted;
 	}
 	
 	@Override

src/main/java/de/srsoftware/web4rail/conditions/TrainSelect.java

@@ -16,7 +16,7 @@ public class TrainSelect extends Condition {
 
 	@Override
 	public boolean fulfilledBy(Context context) {
-		return context.train == train;
+		return (context.train == train) != inverted;
 	}
 	
 	@Override