/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * 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 signature.model;

import java.util.Set;

/**
 * {@class Modifier} models a modifer.
 */
public enum Modifier {
    PUBLIC("public"), PRIVATE("private"), PROTECTED("protected"), STATIC(
            "static"), FINAL("final"), SYNCHRONIZED("synchronized"), VOLATILE(
            "volatile"), TRANSIENT("transient"), NATIVE("native"), ABSTRACT(
            "abstract"), STRICT("strict");

    private final String printableName;

    private Modifier(String printableName) {
        this.printableName = printableName;
    }

    @Override
    public String toString() {
        return printableName;
    }

    public static String toString(Set<Modifier> modifiers) {
        StringBuilder s = new StringBuilder();

        for (Modifier modifier : values()) {
            if (modifiers.contains(modifier)) {
                s.append(modifier.printableName);
                s.append(" ");
            }
        }

        return s.toString();
    }
}