增加ThreadLocalContext

2015-11-28 10:12:33 +08:00
parent 2bd77909f5
commit 8530a4f0d8
1 changed files with 39 additions and 0 deletions
@@ -0,0 +1,39 @@
+package org.springside.modules.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 存储于ThreadLocal的上下文信息.
+ */
+public class ThreadLocalContext {
+
+	private static ThreadLocal<Map<String, Object>> context = new ThreadLocal<Map<String, Object>>() {
+		@Override
+		protected Map<String, Object> initialValue() {
+			return new HashMap<String, Object>();
+		}
+	};
+
+	/**
+	 * 放入ThreadLocal的Context.
+	 */
+	public static void put(String key, Object value) {
+		context.get().put(key, value);
+	}
+
+	/**
+	 * 取出ThreadLocal的Context.
+	 */
+	@SuppressWarnings("unchecked")
+	public static <T> T get(String key) {
+		return (T) (context.get().get(key));
+	}
+
+	/**
+	 * 清理ThreadLocal的Context内容.
+	 */
+	public static void reset() {
+		context.get().clear();
+	}
+}