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remove unused code
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@@ -1,151 +0,0 @@
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package com.alibaba.druid.util;
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import java.lang.reflect.Method;
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import javax.servlet.http.HttpServletRequest;
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import com.alibaba.druid.support.logging.Log;
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import com.alibaba.druid.support.logging.LogFactory;
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/**
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* @author sandzhang<sandzhangtoo@gmail.com>
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*/
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public class ReflectionUtils {
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private final static Log LOG = LogFactory.getLog(ReflectionUtils.class);
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public static Class<?> loadClass(ClassLoader classLoader, String className) {
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try {
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return classLoader.loadClass(className);
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} catch (ClassNotFoundException e) {
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return null;
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}
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}
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public static Class<?> getClassFromWebContainer(String className) {
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return loadClass(HttpServletRequest.class.getClassLoader(), className);
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}
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public static Class<?> getClassFromCurrentClassLoader(String className) {
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Class<?> result = loadClass(Thread.currentThread().getContextClassLoader(), className);
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try {
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result = Thread.currentThread().getContextClassLoader().loadClass(className);
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} catch (ClassNotFoundException e) {
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LOG.error("can'r find class in current thread context classLoader ", e);
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}
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return result;
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}
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public static Class<?> getClassFromWebContainerOrCurrentClassLoader(String className) {
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Class<?> result = getClassFromWebContainer(className);
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if (result == null) {
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result = getClassFromCurrentClassLoader(className);
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}
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return result;
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}
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public static Object callStaticMethod(Class<?> classObject, String methodName) {
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try {
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Method m = classObject.getMethod(methodName);
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return m.invoke(classObject);
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} catch (Exception e) {
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LOG.warn("callStaticMethod fail:class=" + classObject.getName() + " method=" + methodName, e);
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return null;
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}
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}
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public static Object callObjectMethod(Object obj, String methodName) {
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try {
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Method m = obj.getClass().getMethod(methodName);
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return m.invoke(obj);
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} catch (Exception e) {
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LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
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return null;
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}
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}
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public static Method getObjectMethod(Object obj, String methodName) {
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try {
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return obj.getClass().getMethod(methodName);
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} catch (Exception e) {
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LOG.warn("getObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
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return null;
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}
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}
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public static Method getObjectMethod(Object obj, String methodName, Class<?>... parameterTypes) {
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try {
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return obj.getClass().getMethod(methodName, parameterTypes);
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} catch (Exception e) {
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LOG.warn("getObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
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return null;
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}
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}
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public static Object callObjectMethod(Object obj, String methodName, Class<?>[] parameterTypes, Object[] parameters) {
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try {
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Method m = getObjectMethod(obj, methodName, parameterTypes);
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return m.invoke(obj, parameters);
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} catch (Exception e) {
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LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
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return null;
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}
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}
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public static Object callObjectMethod(Object obj, Method m, Object[] parameters) {
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try {
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return m.invoke(obj, parameters);
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} catch (Exception e) {
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LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + m.getName(), e);
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return null;
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}
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}
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public static Object callObjectMethod(Object obj, Method m) {
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try {
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return m.invoke(obj);
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} catch (Exception e) {
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LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + m.getName(), e);
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return null;
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}
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}
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public static Object callObjectMethod(Object obj, String methodName, Integer id) {
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try {
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Method m = obj.getClass().getMethod(methodName, Integer.class);
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return m.invoke(obj, id);
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} catch (Exception e) {
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LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
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return null;
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}
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}
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public static Method getObjectMethod(Object obj, String methodName, Integer id) {
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try {
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return obj.getClass().getMethod(methodName, Integer.class);
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} catch (Exception e) {
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LOG.warn("getObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
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return null;
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}
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}
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public static Object callObjectMethod(Object obj, Method m, Integer id) {
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try {
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return m.invoke(obj, id);
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} catch (Exception e) {
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LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + m.getName(), e);
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return null;
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}
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}
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public void getTest() {
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System.out.println("dd");
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// return "test";
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}
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public static void main(String args[]) {
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System.out.println(callObjectMethod(new ReflectionUtils(), "getTest"));
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}
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}
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