cleanup profiles

src/main/java/cc/fascinated/bat/common/ProfileHolder.java

@@ -0,0 +1,42 @@
+package cc.fascinated.bat.common;
+
+import lombok.Getter;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author Fascinated (fascinated7)
+ */
+@Getter
+public class ProfileHolder {
+
+    /**
+     * The profiles for the holder
+     */
+    private Map<String, Profile> profiles;
+
+    /**
+     * Gets a profile for the holder
+     *
+     * @param clazz The class of the profile
+     * @param <T> The type of the profile
+     * @return The profile
+     */
+    public <T extends Profile> T getProfile(Class<?> clazz) {
+        if (profiles == null) {
+            profiles = new HashMap<>();
+        }
+
+        Profile profile = profiles.values().stream().filter(p -> p.getClass().equals(clazz)).findFirst().orElse(null);
+        if (profile == null) {
+            try {
+                profile = (Profile) clazz.newInstance();
+                profiles.put(profile.getProfileKey(), profile);
+            } catch (InstantiationException | IllegalAccessException e) {
+                e.printStackTrace();
+            }
+        }
+        return (T) profile;
+    }
+}