MarkedNexusTypes.java

/**
 * Copyright (c) 2008-2011 Sonatype, Inc.
 * All rights reserved. Includes the third-party code listed at http://www.sonatype.com/products/nexus/attributions.
 *
 * This program is free software: you can redistribute it and/or modify it only under the terms of the GNU Affero General
 * Public License Version 3 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License Version 3
 * for more details.
 *
 * You should have received a copy of the GNU Affero General Public License Version 3 along with this program.  If not, see
 * http://www.gnu.org/licenses.
 *
 * Sonatype Nexus (TM) Open Source Version is available from Sonatype, Inc. Sonatype and Sonatype Nexus are trademarks of
 * Sonatype, Inc. Apache Maven is a trademark of the Apache Foundation. M2Eclipse is a trademark of the Eclipse Foundation.
 * All other trademarks are the property of their respective owners.
 */
package org.sonatype.guice.nexus.scanners;

import java.lang.annotation.Annotation;

enum MarkedNexusTypes
    implements NexusType
{
    // ----------------------------------------------------------------------
    // Values
    // ----------------------------------------------------------------------

    UNKNOWN
    {
        @Override
        public boolean isComponent()
        {
            return false;
        }
    },

    EXTENSION_POINT
    {
        @Override
        public boolean isSingleton()
        {
            return false;
        }

        @Override
        public NexusType asSingleton()
        {
            return EXTENSION_POINT_SINGLETON;
        }
    },

    EXTENSION_POINT_SINGLETON,

    MANAGED
    {
        @Override
        public boolean isSingleton()
        {
            return false;
        }

        @Override
        public NexusType asSingleton()
        {
            return MANAGED_SINGLETON;
        }
    },

    MANAGED_SINGLETON;

    // ----------------------------------------------------------------------
    // Common methods
    // ----------------------------------------------------------------------

    public boolean isComponent()
    {
        return true;
    }

    public boolean isSingleton()
    {
        return true;
    }

    public NexusType asSingleton()
    {
        return this;
    }

    public final Annotation details()
    {
        return null;
    }
}