be.objectify.deadbolt.java.utils.ReflectionUtils Maven / Gradle / Ivy

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/*
 * Copyright 2012 Steve Chaloner
 *
 * 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 be.objectify.deadbolt.java.utils;

/**
 * @author Steve Chaloner ([email protected])
 */
public final class ReflectionUtils
{
    private ReflectionUtils()
    {
        // no-op
    }

    public static boolean hasMethod(final Class clazz,
                                    final String name,
                                    final Class... parameterTypes)
    {
        boolean found = false;

        if (clazz != null)
        {
            try
            {
                clazz.getMethod(name,
                                parameterTypes);
                found = true;
            }
            catch (NoSuchMethodException e)
            {
                // no logging needed, since a) this is possible, and b) the use of reflection should never be admitted to
            }
        }

        return found;
    }
}