/*
 * Copyright (C) 2017 LibreCCM Foundation.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */
package org.libreccm.theming;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

import javax.inject.Qualifier;

/**
 * Qualifier annotation for implementations of {@link ThemeProcessor} defining
 * which type of theme the implementation processes.
 *
 * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
 */
@Qualifier
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD,
         ElementType.METHOD,
         ElementType.PARAMETER,
         ElementType.TYPE})
public @interface ProcessesThemes {

    /**
     * The type of theme which is processed by the annotated implementation of
     * {@link ThemeProcessor}. 
     * 
     * @return Type of theme which is processed.
     */
    String value();
    
}
