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 }