AccessModifier.java

package org.apache.maven.diagrams.gui.renderers.umlClass.renderer;

/*
 * 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.
 */
import java.util.EnumSet;

import org.apache.maven.diagrams.connectors.classes.model.ModifierModel;

/**
 * @author <a href="mailto:ptab@newitech.com">Piotr Tabor</a>
 * @version $Id$
 */

public enum AccessModifier
{
    PUBLIC, PROTECTED, PRIVATE, PACKAGE;

    boolean hasSuchModifier( EnumSet<ModifierModel> modifier )
    {
        switch ( this )
        {
            case PRIVATE:
                return modifier.contains( ModifierModel.PRIVATE );
            case PUBLIC:
                return modifier.contains( ModifierModel.PUBLIC );
            case PROTECTED:
                return modifier.contains( ModifierModel.PROTECTED );
            case PACKAGE:
                return !( modifier.contains( ModifierModel.PRIVATE ) || modifier.contains( ModifierModel.PUBLIC ) || modifier.contains( ModifierModel.PROTECTED ) );
            default:
                assert ( false );
                return false;
        }
    }

    static boolean hasOneOfSuchModifiers( EnumSet<AccessModifier> accessModifiers, EnumSet<ModifierModel> modelModifier )
    {
        for ( AccessModifier m : accessModifiers )
        {
            if ( m.hasSuchModifier( modelModifier ) )
                return true;
        }
        return false;
    }
}