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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 io.microsphere.reflect;

/**
 * The enumeration class for Java Reflection {@link java.lang.reflect.Modifier}
 *
 * @author Mercy
 * @see java.lang.reflect.Modifier
 * @since 1.0.0
 */
public enum Modifier {

    /**
     * The {@code public} modifier.
     */
    PUBLIC(java.lang.reflect.Modifier.PUBLIC),

    /**
     * The {@code private} modifier.
     */
    PRIVATE(java.lang.reflect.Modifier.PRIVATE),

    /**
     * The {@code protected} modifier.
     */
    PROTECTED(java.lang.reflect.Modifier.PROTECTED),

    /**
     * The {@code static} modifier.
     */
    STATIC(java.lang.reflect.Modifier.STATIC),

    /**
     * The {@code final} modifier.
     */
    FINAL(java.lang.reflect.Modifier.FINAL),

    /**
     * The {@code synchronized} modifier.
     */
    SYNCHRONIZED(java.lang.reflect.Modifier.SYNCHRONIZED),

    /**
     * The {@code volatile} modifier.
     */
    VOLATILE(java.lang.reflect.Modifier.VOLATILE),

    /**
     * The {@code transient} modifier.
     */
    TRANSIENT(java.lang.reflect.Modifier.TRANSIENT),

    /**
     * The {@code native} modifier.
     */
    NATIVE(java.lang.reflect.Modifier.NATIVE),

    /**
     * The {@code interface} modifier.
     */
    INTERFACE(java.lang.reflect.Modifier.INTERFACE),

    /**
     * The {@code abstract} modifier.
     */
    ABSTRACT(java.lang.reflect.Modifier.ABSTRACT),

    /**
     * The {@code strictfp} modifier.
     */
    STRICT(java.lang.reflect.Modifier.STRICT),

    BRIDGE(0x00000040),

    VARARGS(0x00000080),

    SYNTHETIC(0x00001000),

    ANNOTATION(0x00002000),

    ENUM(0x00004000),

    MANDATED(0x00008000);

    private final int value;

    Modifier(int value) {
        this.value = value;
    }

    /**
     * The bit value of modifier
     *
     * @return the bit value of modifier
     */
    public int getValue() {
        return value;
    }

    /**
     * matches the specified modifier
     *
     * @param mod the bit of modifier
     * @return true if matches, otherwise false
     */
    public boolean matches(int mod) {
        return (mod & value) != 0;
    }
}