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.util.Set;
025
026import org.granite.config.GraniteConfigException;
027import org.granite.util.TypeUtil;
028
029
030/**
031 * @author Franck WOLFF
032 */
033public class TideComponentInstanceOfMatcher implements TideComponentMatcher {
034    
035    private final boolean disabled;
036    private final Class<?> parentClass;
037    
038    public TideComponentInstanceOfMatcher(String type, boolean disabled) {
039        try {
040            parentClass = TypeUtil.forName(type);
041            this.disabled = disabled;
042        } catch (Exception e) {
043            throw new GraniteConfigException("Could not instantiate instanceof matcher parent class: " + type, e);
044        }
045    }
046    
047    public boolean matches(String name, Set<Class<?>> classes, Object instance, boolean disabled) {
048        for (Class<?> clazz : classes) {
049                if (disabled == this.disabled && parentClass.isAssignableFrom(clazz))
050                        return true;
051        }
052        return false;
053    }
054    
055    @Override
056    public String toString() {
057        return "Instanceof matcher: " + parentClass.getName() + (disabled ? " (disabled)" : "");
058    }
059}