core: Add SimpleCommentedConfig

core/src/main/java/SimpleCommentedConfig.java

@@ -0,0 +1,87 @@
+import com.electronwill.nightconfig.core.AbstractCommentedConfig;
+import com.electronwill.nightconfig.core.Config;
+import com.electronwill.nightconfig.core.SimpleConfig;
+import com.electronwill.nightconfig.core.UnmodifiableConfig;
+import java.util.function.Predicate;
+
+/**
+ * A basic commented configuration.
+ *
+ * @author TheElectronWill
+ */
+public final class SimpleCommentedConfig extends AbstractCommentedConfig {
+
+	private final Predicate<Class<?>> supportPredicate;
+
+	/**
+	 * Creates a SimpleCommentedConfig that supports the following types:
+	 * <ul>
+	 * <li>Integer, Long, Float and Double
+	 * <li>Boolean
+	 * <li>String
+	 * <li>List and all its implementations
+	 * <li>Config and all its implementations
+	 * </ul>
+	 */
+	public SimpleCommentedConfig() {
+		this.supportPredicate = SimpleConfig.BASIC_SUPPORT_PREDICATE;
+	}
+
+	/**
+	 * Creates a SimpleCommentedConfig that uses the specified Predicate to determines what types
+	 * it supports.
+	 *
+	 * @param supportPredicate the Predicate that returns true when the class it's given is
+	 *                         supported by the config
+	 */
+	public SimpleCommentedConfig(Predicate<Class<?>> supportPredicate) {
+		this.supportPredicate = supportPredicate;
+	}
+
+	/**
+	 * Creates a SimpleCommentedConfig by copying a config. The supportPredicate will be
+	 * {@link SimpleConfig#BASIC_SUPPORT_PREDICATE}.
+	 *
+	 * @param toCopy the config to copy
+	 */
+	public SimpleCommentedConfig(UnmodifiableConfig toCopy) {
+		this(toCopy, SimpleConfig.BASIC_SUPPORT_PREDICATE);
+	}
+
+	/**
+	 * Creates a SimpleConfig by copying a config.
+	 *
+	 * @param toCopy           the config to copy
+	 * @param supportPredicate the Predicate that returns true when the class it's given is
+	 *                         supported by the config
+	 */
+	public SimpleCommentedConfig(UnmodifiableConfig toCopy, Predicate<Class<?>> supportPredicate) {
+		super(toCopy);
+		this.supportPredicate = supportPredicate;
+	}
+
+	/**
+	 * Creates a SimpleCommentedConfig by copying a config. The SimpleConfig will supports the same
+	 * types as the specified config.
+	 *
+	 * @param toCopy the config to copy
+	 */
+	public SimpleCommentedConfig(Config toCopy) {
+		this(toCopy, toCopy::supportsType);
+	}
+
+	@Override
+	public boolean supportsType(Class<?> type) {
+		return supportPredicate.test(type);
+	}
+
+	@Override
+	public AbstractCommentedConfig clone() {
+		return new SimpleCommentedConfig(this);
+	}
+
+	@Override
+	protected AbstractCommentedConfig createSubConfig() {
+		return new SimpleCommentedConfig();
+	}
+}