Merge pull request #1254 from lugaru1234/issue1253

Fixes #1253: ArrayIndexOutOfBoundsException has been fixed

Author: webron

modules/swagger-jaxrs/src/main/java/io/swagger/jaxrs/utils/ReflectionUtils.java

@@ -109,6 +109,9 @@ public static Method findMethod(Method methodToFind, Class<?> cls) {
             }
             Class<?>[] pt = method.getParameterTypes();
             Type[] gpt = method.getGenericParameterTypes();
+            if (pTypes.length != pt.length || gpTypes.length != gpt.length) {
+                continue;
+            }
             for (int j = 0; j < pTypes.length; j++) {
                 Class<?> parameterType = pTypes[j];
                 if (!(pt[j].equals(parameterType) || (!gpt[j].equals(gpTypes[j]) && pt[j].isAssignableFrom(parameterType)))) {

modules/swagger-jaxrs/src/test/scala/ReaderTest.scala

@@ -141,6 +141,8 @@ class ReaderTest extends FlatSpec with Matchers {
 
     val methodFromInterface = swagger.getPaths().get("/pet/{petId5}").getGet
     methodFromInterface should not equal (null)
+
+    swagger.getPaths().get("/pet/{petId6}").getGet should not equal (null)
   }
 
   it should "scan implicit params" in {

modules/swagger-jaxrs/src/test/scala/resources/DescendantResource.java

@@ -53,4 +53,9 @@ public Response overriddenMethodWithoutTypedParam(@ApiParam(value = "ID of pet t
     public Response methodFromInterface(@ApiParam(value = "ID of pet to return") Number petId) {
         return null;
     }
+
+    @Override
+    public Response methodFromInterface(@ApiParam(value = "Method to check ArrayIndexOutOfBoundsException") @PathParam("petId6") Number petId, String str) {
+        return null;
+    }
 }

modules/swagger-jaxrs/src/test/scala/resources/InterfaceResource.java

@@ -21,4 +21,15 @@ public interface InterfaceResource {
             @ApiResponse(code = 404, message = "Pet not found")})
     Response methodFromInterface(
             @ApiParam(value = "ID of pet to return") @PathParam("petId5") Number petId);
+
+    @GET
+    @Path("/{petId6}")
+    @ApiOperation(value = "Find pet by ID",
+            notes = "Returns a single pet",
+            response = String.class
+    )
+    @ApiResponses(value = {@ApiResponse(code = 400, message = "Invalid ID supplied"),
+            @ApiResponse(code = 404, message = "Pet not found")})
+    Response methodFromInterface(
+            @ApiParam(value = "Method to check ArrayIndexOutOfBoundsException") @PathParam("petId6") Number petId, String str);
 }