解决一个潜在的bug。

abel533 · abel533 · commit 494154cff49c · 2015-03-11T00:20:18.000+08:00
diff --git a/src/main/java/com/github/abel533/mapperhelper/MapperTemplate.java b/src/main/java/com/github/abel533/mapperhelper/MapperTemplate.java
@@ -107,7 +107,7 @@ public static MetaObject forObject(Object object) {
      */
     public boolean supportMethod(String msId) {
         Class<?> mapperClass = getMapperClass(msId);
-        if (this.mapperClass.isAssignableFrom(mapperClass)) {
+        if (mapperClass != null && this.mapperClass.isAssignableFrom(mapperClass)) {
             String methodName = getMethodName(msId);
             return methodMap.get(methodName) != null;
         }
@@ -212,7 +212,7 @@ public static Class<?> getMapperClass(String msId) {
         try {
             return Class.forName(mapperClassStr);
         } catch (ClassNotFoundException e) {
-            throw new RuntimeException("无法获取Mapper接口信息:" + msId);
+            return null;
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -107,7 +107,7 @@ public static MetaObject forObject(Object object) {`
`107`	`107`	`*/`
`108`	`108`	`public boolean supportMethod(String msId) {`
`109`	`109`	`Class<?> mapperClass = getMapperClass(msId);`
`110`		`- if (this.mapperClass.isAssignableFrom(mapperClass)) {`
	`110`	`+ if (mapperClass != null && this.mapperClass.isAssignableFrom(mapperClass)) {`
`111`	`111`	`String methodName = getMethodName(msId);`
`112`	`112`	`return methodMap.get(methodName) != null;`
`113`	`113`	`}`
`@@ -212,7 +212,7 @@ public static Class<?> getMapperClass(String msId) {`
`212`	`212`	`try {`
`213`	`213`	`return Class.forName(mapperClassStr);`
`214`	`214`	`} catch (ClassNotFoundException e) {`
`215`		`- throw new RuntimeException("无法获取Mapper接口信息:" + msId);`
	`215`	`+ return null;`
`216`	`216`	`}`
`217`	`217`	`}`
`218`	`218`