/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
*/
package org.hibernate.validator.internal.util.privilegedactions;
import java.lang.reflect.Method;
import java.security.PrivilegedAction;
/**
* Returns the declared method with the specified name and parameter types or {@code null} if it does not exist.
*
* @author Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI
*/
public final class GetDeclaredMethod implements PrivilegedAction<Method> {
private final Class<?> clazz;
private final String methodName;
private final Class<?>[] parameterTypes;
public static GetDeclaredMethod action(Class<?> clazz, String methodName, Class<?>... parameterTypes) {
return new GetDeclaredMethod( clazz, methodName, parameterTypes );
}
private GetDeclaredMethod(Class<?> clazz, String methodName, Class<?>... parameterTypes) {
this.clazz = clazz;
this.methodName = methodName;
this.parameterTypes = parameterTypes;
}
@Override
public Method run() {
try {
return clazz.getDeclaredMethod( methodName, parameterTypes );
}
catch (NoSuchMethodException e) {
return null;
}
}
}