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     */
022    package org.granite.messaging.service.tide;
023    
024    import java.lang.annotation.Annotation;
025    import java.util.Set;
026    
027    import org.granite.config.GraniteConfigException;
028    import org.granite.util.TypeUtil;
029    
030    
031    /**
032     * @author Franck WOLFF
033     */
034    public 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    }