001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.tide.spring;
022    
023    import java.io.Serializable;
024    import java.lang.reflect.Method;
025    
026    import org.aopalliance.aop.Advice;
027    import org.granite.tide.data.DataEnabled;
028    import org.springframework.aop.Pointcut;
029    import org.springframework.aop.support.AbstractPointcutAdvisor;
030    import org.springframework.aop.support.StaticMethodMatcherPointcut;
031    import org.springframework.aop.support.annotation.AnnotationClassFilter;
032    
033    
034    public class TideDataPublishingAdvisor extends AbstractPointcutAdvisor {
035            
036            private static final long serialVersionUID = 1L;
037            
038    
039            private TideDataPublishingInterceptor dataPublishingInterceptor;
040    
041            private final TideDataPublishingPointcut pointcut = new TideDataPublishingPointcut();
042    
043    
044            public TideDataPublishingAdvisor() {
045                    pointcut.setClassFilter(new AnnotationClassFilter(DataEnabled.class));
046            }
047    
048            public TideDataPublishingAdvisor(TideDataPublishingInterceptor interceptor) {
049                    setDataPublishingInterceptor(interceptor);
050            }
051    
052            public void setDataPublishingInterceptor(TideDataPublishingInterceptor interceptor) {
053                    this.dataPublishingInterceptor = interceptor;
054            }
055    
056    
057            public Advice getAdvice() {
058                    return this.dataPublishingInterceptor;
059            }
060    
061            public Pointcut getPointcut() {
062                    return this.pointcut;
063            }
064    
065    
066            private class TideDataPublishingPointcut extends StaticMethodMatcherPointcut implements Serializable {
067    
068                    private static final long serialVersionUID = 1L;
069    
070                    public boolean matches(Method method, Class<?> targetClass) {
071                            return targetClass.isAnnotationPresent(DataEnabled.class) && targetClass.getAnnotation(DataEnabled.class).useInterceptor();
072                    }
073            }
074    
075    }