X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Freflection%2FReflectionUtils.java;h=ea53f679d2e6fa0efc7657574d8a5c1562d99b5b;hb=17775e14ecfb286e59f67117e5cee7e21e95ab1f;hp=1788f7402d569629b4789a50d619a866ea1e181a;hpb=48ade0b677efdb22a4964154c6ab365f1124a483;p=utils diff --git a/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java b/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java index 1788f740..ea53f679 100644 --- a/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java +++ b/support/general/src/main/java/org/wamblee/reflection/ReflectionUtils.java @@ -1,42 +1,106 @@ +/* + * Copyright 2005-2010 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. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ package org.wamblee.reflection; +import java.lang.reflect.Method; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + public class ReflectionUtils { + /** + * Wraps a type by the corresponding wrapper type if it is a primitive type. + * + * @param aClass + * Type to wrap. + * @return Wrapped type for primitives or the provided argument value. + */ + public static Class wrapIfNeeded(Class aClass) { + if (aClass == boolean.class) { + return Boolean.class; + } + + if (aClass == byte.class) { + return Byte.class; + } + + if (aClass == char.class) { + return Character.class; + } + + if (aClass == short.class) { + return Short.class; + } + + if (aClass == int.class) { + return Integer.class; + } + + if (aClass == long.class) { + return Long.class; + } + + if (aClass == float.class) { + return Float.class; + } + + if (aClass == double.class) { + return Double.class; + } + + if (aClass == void.class) { + return Void.class; + } + + return aClass; + } + + public static List getAllMethods(Class aClass) { + Map found = new HashMap(); + getAllMethods(aClass, found); + + return new ArrayList(found.values()); + } + + private static void getAllMethods(Class aClass, Map aFound) { + List declared = Arrays.asList(aClass.getDeclaredMethods()); + + for (Method method : declared) { + Method superMethod = aFound.get(method.getName()); + + if (superMethod == null) { + // no superclass method + aFound.put(method.getName(), method); + } else { + // super class method. Check for override. + if (!Arrays.equals(superMethod.getParameterTypes(), method + .getParameterTypes())) { + // parameters differ so this is a new method. + aFound.put(method.getName(), method); + } + } + } + + Class superClass = aClass.getSuperclass(); - /** - * Wraps a type by the corresponding wrapper type if it is a primitive - * type. - * @param aClass Type to wrap. - * @return Wrapped type for primitives or the provided argument value. - */ - public static Class wrapIfNeeded(Class aClass) { - - if (aClass == boolean.class) { - return Boolean.class; - } - if (aClass == byte.class) { - return Byte.class; - } - if (aClass == char.class) { - return Character.class; - } - if (aClass == short.class) { - return Short.class; - } - if (aClass == int.class) { - return Integer.class; - } - if (aClass == long.class) { - return Long.class; - } - if (aClass == float.class) { - return Float.class; - } - if (aClass == double.class) { - return Double.class; - } - if (aClass == void.class) { - return Void.class; - } - return aClass; - } + if (superClass != null) { + getAllMethods(superClass, aFound); + } + } }