From cd24c7de99c7f1dc4e18faa3901fd2cc9d1734d3 Mon Sep 17 00:00:00 2001
From: SerLiunx-ctrl <17689543@qq.com>
Date: Wed, 23 Apr 2025 17:19:58 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9E=E9=BB=98=E8=AE=A4?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95=E3=80=81=E8=B0=83=E6=95=B4=E6=96=B9=E6=B3=95?=
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---
 .../statemanagement/manager/StateManager.java   | 15 +++++++++++++--
 .../serliunx/statemanagement/ManagerTest.java   | 17 ++++++++++++++---
 2 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/serliunx/statemanagement/manager/StateManager.java b/src/main/java/com/serliunx/statemanagement/manager/StateManager.java
index 1285b66..fddb06e 100644
--- a/src/main/java/com/serliunx/statemanagement/manager/StateManager.java
+++ b/src/main/java/com/serliunx/statemanagement/manager/StateManager.java
@@ -58,7 +58,7 @@ public interface StateManager<S> {
 	 * @param state	指定的状态
 	 * @return	符合返回真, 否则返回假
 	 */
-	default boolean now(S state) {
+	default boolean is(S state) {
 		return current().equals(state);
 	}
 
@@ -71,9 +71,20 @@ public interface StateManager<S> {
 	 * @param newState	新的状态
 	 * @return	如果当前状态不符合或者不可切换则返回假, 否则走切换逻辑, 此时结果取决于切换的结果.
 	 */
-	default boolean switchToIfPresent(S now, S newState) {
+	default boolean switchToIfMatch(S now, S newState) {
 		if (isSwitchable() || now.equals(current()))
 			return switchTo(newState);
 		return false;
 	}
+
+	/**
+	 * 如果当前状态为指定的状态则运行所指定的逻辑
+	 *
+	 * @param state		状态
+	 * @param action	逻辑
+	 */
+	default void computeIfMatch(S state, Runnable action) {
+		if (is(state))
+			action.run();
+	}
 }
diff --git a/src/test/java/com/serliunx/statemanagement/ManagerTest.java b/src/test/java/com/serliunx/statemanagement/ManagerTest.java
index bf009de..e30fe2a 100644
--- a/src/test/java/com/serliunx/statemanagement/ManagerTest.java
+++ b/src/test/java/com/serliunx/statemanagement/ManagerTest.java
@@ -1,8 +1,6 @@
 package com.serliunx.statemanagement;
 
-import com.serliunx.statemanagement.manager.BreakageUnidirectionalStateManager;
-import com.serliunx.statemanagement.manager.DefaultUnidirectionalStateManager;
-import com.serliunx.statemanagement.manager.UnidirectionalStateManager;
+import com.serliunx.statemanagement.manager.*;
 import com.serliunx.statemanagement.support.PrinterState;
 import org.junit.Test;
 import org.slf4j.Logger;
@@ -37,4 +35,17 @@ public class ManagerTest {
 		}
 		System.out.println(bum.current());
 	}
+
+	@Test
+	public void testDefaultMethod() throws Exception {
+		BidirectionalStateManager<PrinterState> bsm = new DefaultBidirectionalStateManager<>(PrinterState.values());
+
+		bsm.switchPrev();
+
+		log.info("{}", bsm.current());
+
+		bsm.computeIfMatch(PrinterState.IDLE, () -> {
+			log.info("hello~");
+		});
+	}
 }