添加注释,修改Promise中个别方法的修饰符

Author: hackingwu

src/main/java/cn/hackingwu/promise/Function.java

@@ -1,6 +1,13 @@
 package cn.hackingwu.promise;
 
 /**
+ * 用Function接口,在外部调用使用匿名类的写法,实现类函数式编程.
+ * new OnFulfill() {
+ *   public Object execute(Object args) {
+ *      System.out.println("last result : " + args);
+ *      return null;
+ *   }
+ * }
  * @author hackingwu.
  * @since 2016/3/8.
  */

src/main/java/cn/hackingwu/promise/Promise.java

@@ -100,27 +100,27 @@ public Promise Catch(OnReject onReject) {
         return then(null, onReject);
     }
 
-    public Resolver getResolve() {
+    protected Resolver getResolve() {
         return resolve;
     }
 
-    public PromiseList getPromiseList() {
+    protected PromiseList getPromiseList() {
         return promiseList;
     }
 
-    public OnFulfill getOnFulfill() {
+    protected OnFulfill getOnFulfill() {
         return onFulfill;
     }
 
-    public OnReject getOnReject() {
+    protected OnReject getOnReject() {
         return onReject;
     }
 
-    public PromiseStatus getStatus() {
+    protected PromiseStatus getStatus() {
         return status;
     }
 
-    public void setStatus(PromiseStatus status) {
+    protected void setStatus(PromiseStatus status) {
         this.status = status;
     }
 }

src/main/java/cn/hackingwu/promise/PromiseStatus.java

@@ -1,6 +1,7 @@
 package cn.hackingwu.promise;
 
 /**
+ * 标识Promise对象的三个状态,PENDING表示正在执行中,FULFILLED表示已经成功执行完成,REJECTED表示已经执行失败.
  * @author hackingwu.
  * @since 2016/3/8.
  */