flyfire
diff --git a/‎src/cn/trinea/android/common/service/HttpCache.java‎
Lines changed: 10 additions & 0 deletions b/‎src/cn/trinea/android/common/service/HttpCache.java‎
Lines changed: 10 additions & 0 deletions
diff --git a/‎src/cn/trinea/android/common/util/MapUtils.java‎
Lines changed: 1 addition & 1 deletion b/‎src/cn/trinea/android/common/util/MapUtils.java‎
Lines changed: 1 addition & 1 deletion
@@ -196,6 +196,16 @@ public boolean containsKey(String url) {
         return getFromCache(url) != null;
     }
 
+    /**
+     * whether the element of the specified url has invalided
+     * 
+     * @param url
+     * @return true if the element of the specified url has invalided, false otherwise.
+     */
+    protected boolean isExpired(String url) {
+        return getFromCache(url) == null;
+    }
+
     /**
      * Removes all elements from this cache, leaving it empty.
      */
 
@@ -26,7 +26,7 @@ public class MapUtils {
      * isEmpty({1, 2})    =   false;
      * </pre>
      * 
-     * @param str
+     * @param sourceMap
      * @return if map is null or its size is 0, return true, else return false.
      */
     public static <K, V> boolean isEmpty(Map<K, V> sourceMap) {
Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ public class MapUtils {`
`26`	`26`	`* isEmpty({1, 2}) = false;`
`27`	`27`	`* </pre>`
`28`	`28`	`*`
`29`		`- * @param str`
	`29`	`+ * @param sourceMap`
`30`	`30`	`* @return if map is null or its size is 0, return true, else return false.`
`31`	`31`	`*/`
`32`	`32`	`public static <K, V> boolean isEmpty(Map<K, V> sourceMap) {`