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.tide.cdi;
023    
024    import java.io.Serializable;
025    import java.lang.reflect.Type;
026    import java.util.HashMap;
027    import java.util.Map;
028    import java.util.Map.Entry;
029    
030    import javax.enterprise.context.ApplicationScoped;
031    import javax.enterprise.inject.spi.Bean;
032    
033    
034    /**
035     * @author William DRAI
036     */
037    @ApplicationScoped
038    public class TideInstrumentedBeans implements Serializable {
039    
040        private static final long serialVersionUID = 1L;
041        
042        
043        private Map<Type, Bean<?>> beans = null;
044        private Map<Object, Type> producedBeans = null;
045        
046        public void setBeans(Map<Type, Bean<?>> beans) {
047            this.beans = beans;
048        }
049        public Bean<?> getBean(Type type) {
050            Bean<?> bean = beans.get(type);
051            if (bean != null)
052                    return bean;
053            if (type instanceof Class<?>) {
054                    Class<?> clazz = (Class<?>)type;
055                    if (clazz.getSuperclass() != null)
056                            bean = beans.get(clazz.getSuperclass());
057                    if (bean != null)
058                            return bean;
059                    for (Class<?> i : clazz.getInterfaces()) {
060                            bean = beans.get(i);
061                            if (bean != null)
062                                    return bean;
063                    }
064            }
065            return null;
066        }
067        
068        
069        public void setProducedBeans(Map<Object, Type> producedBeans) {
070            this.producedBeans = new HashMap<Object, Type>();
071            for (Entry<Object, Type> me : producedBeans.entrySet()) {
072                    if (beans.containsKey(me.getValue()))
073                            this.producedBeans.put(me.getKey(), me.getValue());
074            }
075        }
076        public boolean isProducedBy(Object name, Type clazz) {
077            Class<?> beanClass = ((Class<?>)producedBeans.get(name)); 
078            return beanClass != null ? beanClass.isAssignableFrom((Class<?>)clazz) : false;
079        }
080    }