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JSR 380's RI, Hibernate Validator version ${hibernate-validator.version} and its dependencies repackaged as OSGi bundle
/*
* Hibernate Validator, declare and validate application constraints
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
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 <[email protected]> (C) 2011 SERLI
*/
public final class GetDeclaredMethod implements PrivilegedAction {
private final Class clazz;
private final String methodName;
private final Class[] parameterTypes;
private final boolean makeAccessible;
public static GetDeclaredMethod action(Class clazz, String methodName, Class... parameterTypes) {
return new GetDeclaredMethod( clazz, methodName, false, parameterTypes );
}
/**
* Before using this method, you need to check the {@code HibernateValidatorPermission.ACCESS_PRIVATE_MEMBERS}
* permission against the security manager.
*/
public static GetDeclaredMethod andMakeAccessible(Class clazz, String methodName, Class... parameterTypes) {
return new GetDeclaredMethod( clazz, methodName, true, parameterTypes );
}
private GetDeclaredMethod(Class clazz, String methodName, boolean makeAccessible, Class... parameterTypes) {
this.clazz = clazz;
this.methodName = methodName;
this.parameterTypes = parameterTypes;
this.makeAccessible = makeAccessible;
}
@Override
public Method run() {
try {
Method method = clazz.getDeclaredMethod( methodName, parameterTypes );
if ( makeAccessible ) {
method.setAccessible( true );
}
return method;
}
catch (NoSuchMethodException e) {
return null;
}
}
}