001/**
002 *   GRANITE DATA SERVICES
003 *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004 *
005 *   This file is part of the Granite Data Services Platform.
006 *
007 *   Granite Data Services is free software; you can redistribute it and/or
008 *   modify it under the terms of the GNU Lesser General Public
009 *   License as published by the Free Software Foundation; either
010 *   version 2.1 of the License, or (at your option) any later version.
011 *
012 *   Granite Data Services is distributed in the hope that it will be useful,
013 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015 *   General Public License for more details.
016 *
017 *   You should have received a copy of the GNU Lesser General Public
018 *   License along with this library; if not, write to the Free Software
019 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020 *   USA, or see <http://www.gnu.org/licenses/>.
021 */
022package org.granite.messaging.service.tide;
023
024import java.lang.annotation.Annotation;
025import java.util.Set;
026
027import org.granite.config.GraniteConfigException;
028import org.granite.util.TypeUtil;
029
030
031/**
032 * @author Franck WOLFF
033 */
034public class TideComponentAnnotatedWithMatcher implements TideComponentMatcher {
035    
036    private final boolean disabled;
037    private final Class<? extends Annotation> annotationClass;
038    
039    public TideComponentAnnotatedWithMatcher(String type, boolean disabled) {
040        try {
041            annotationClass = TypeUtil.forName(type, Annotation.class);
042            this.disabled = disabled;
043        } catch (Exception e) {
044            throw new GraniteConfigException("Could not instantiate instanceof matcher parent class: " + type, e);
045        }
046    }
047    
048    public boolean matches(String name, Set<Class<?>> classes, Object instance, boolean disabled) {
049        for (Class<?> clazz : classes) {
050                if (disabled == this.disabled && clazz.isAnnotationPresent(annotationClass))
051                        return true;
052        }
053        return false;
054    }
055    
056    @Override
057    public String toString() {
058        return "AnnotatedWith matcher: " + annotationClass.getName() + (disabled ? " (disabled)" : "");
059    }
060}