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ReflectionUtils findMethod detects methods on "java.lang.Object" as well

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This commit is contained in:
Juergen Hoeller
2009-02-13 09:14:08 +00:00
parent ffb9625abf
commit 796392db1a
2 changed files with 56 additions and 49 deletions
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14
org.springframework.core/src/main/java/org/springframework/util/ReflectionUtils.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -145,11 +145,11 @@ public abstract class ReflectionUtils {
* (may be <code>null</code> to indicate any signature)
* @return the Method object, or <code>null</code> if none found
*/
public static Method findMethod(Class clazz, String name, Class[] paramTypes) {
public static Method findMethod(Class clazz, String name, Class... paramTypes) {
Assert.notNull(clazz, "Class must not be null");
Assert.notNull(name, "Method name must not be null");
Class searchType = clazz;
while (!Object.class.equals(searchType) && searchType != null) {
while (searchType != null) {
Method[] methods = (searchType.isInterface() ? searchType.getMethods() : searchType.getDeclaredMethods());
for (Method method : methods) {
if (name.equals(method.getName()) &&
@@ -173,7 +173,7 @@ public abstract class ReflectionUtils {
* @see #invokeMethod(java.lang.reflect.Method, Object, Object[])
*/
public static Object invokeMethod(Method method, Object target) {
return invokeMethod(method, target, null);
return invokeMethod(method, target, new Object[0]);
}
/**
@@ -186,7 +186,7 @@ public abstract class ReflectionUtils {
* @param args the invocation arguments (may be <code>null</code>)
* @return the invocation result, if any
*/
public static Object invokeMethod(Method method, Object target, Object[] args) {
public static Object invokeMethod(Method method, Object target, Object... args) {
try {
return method.invoke(target, args);
}
@@ -206,7 +206,7 @@ public abstract class ReflectionUtils {
* @see #invokeJdbcMethod(java.lang.reflect.Method, Object, Object[])
*/
public static Object invokeJdbcMethod(Method method, Object target) throws SQLException {
return invokeJdbcMethod(method, target, null);
return invokeJdbcMethod(method, target, new Object[0]);
}
/**
@@ -219,7 +219,7 @@ public abstract class ReflectionUtils {
* @throws SQLException the JDBC API SQLException to rethrow (if any)
* @see #invokeMethod(java.lang.reflect.Method, Object, Object[])
*/
public static Object invokeJdbcMethod(Method method, Object target, Object[] args) throws SQLException {
public static Object invokeJdbcMethod(Method method, Object target, Object... args) throws SQLException {
try {
return method.invoke(target, args);
}