Alawn/Druid
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Merge branch 'master' of https://github.com/AlibabaTech/druid

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This commit is contained in:
wenshao
2012-08-10 09:47:21 +08:00
parent ea722bd0e5 c6ae1783c1
commit 139b5c9751
2 changed files with 15 additions and 24 deletions
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src/main/java/com/alibaba/druid/util/ReflectionUtils.java
+9 -24
View File
@@ -1,6 +1,5 @@
package com.alibaba.druid.util;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import javax.servlet.http.HttpServletRequest;
@@ -20,13 +19,13 @@ public class ReflectionUtils {
try {
result = HttpServletRequest.class.getClassLoader().loadClass(className);
} catch (ClassNotFoundException e) {
LOG.warn(e.getMessage(), e);
if (LOG.isDebugEnabled()) LOG.debug("can'r find class in web container classLoader ", e);
}
if (result == null) {
try {
result = Thread.currentThread().getContextClassLoader().loadClass(className);
} catch (ClassNotFoundException e) {
LOG.warn(e.getMessage(), e);
LOG.error("can'r find class in current thread context classLoader ", e);
}
}
return result;
@@ -38,33 +37,19 @@ public class ReflectionUtils {
Method m = classObject.getMethod(methodName);
return m.invoke(classObject);
} catch (Exception e) {
LOG.error(e.getMessage(), e);
LOG.warn("callStaticMethod fail:class=" + classObject.getName() + " method=" + methodName, e);
return null;
}
return null;
}
public static Object callObjectMethod(Object obj, String methodName) {
public static Object callObjectMethod(Object obj, String methodName, Object... methodParams) {
try {
Constructor<?> ctor = ((Class<?>) obj).getConstructor();
Object instance = ctor.newInstance();
Method m = ((Class<?>) obj).getMethod(methodName); // 获取方法
return m.invoke(instance);
Method m = obj.getClass().getMethod(methodName);
return m.invoke(obj, methodParams);
} catch (Exception e) {
LOG.error(e.getMessage(), e);
LOG.warn("callObjectMethod fail:class=" + obj.getClass().getName() + " method=" + methodName, e);
return null;
}
return null;
}
public static Object callObjectMethod(Object obj, String methodName, Object methodParam) {
try {
Constructor<?> ctor = ((Class<?>) obj).getConstructor();
Object instance = ctor.newInstance();
Method m = ((Class<?>) obj).getMethod(methodName, methodParam.getClass()); // 获取方法
return m.invoke(instance);
} catch (Exception e) {
LOG.error(e.getMessage(), e);
}
return null;
}
public void getTest() {
src/main/java/com/alibaba/druid/util/StringUtils.java
+6
View File
@@ -3,6 +3,8 @@ package com.alibaba.druid.util;
import java.util.LinkedHashMap;
import java.util.Map;
import com.alibaba.druid.support.logging.Log;
import com.alibaba.druid.support.logging.LogFactory;
import com.alibaba.fastjson.JSON;
/**
@@ -10,6 +12,8 @@ import com.alibaba.fastjson.JSON;
*/
public class StringUtils {
private final static Log LOG = LogFactory.getLog(StringUtils.class);
/**
* Example: subString("12345","1","4")=23
*
@@ -52,6 +56,7 @@ public class StringUtils {
try {
return Integer.parseInt(in);
} catch (NumberFormatException e) {
LOG.warn("stringToInteger fail,string=" + in, e);
return null;
}
}
@@ -67,6 +72,7 @@ public class StringUtils {
try {
return Long.parseLong(in);
} catch (NumberFormatException e) {
LOG.warn("stringToLong fail,string=" + in, e);
return null;
}
}