/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.example.microcontainer.annotations;
import java.lang.annotation.Annotation;
import java.util.Map;
import java.util.Set;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.spi.dependency.KernelController;
import org.jboss.kernel.spi.dependency.KernelControllerContext;
import org.jboss.kernel.spi.metadata.KernelMetaDataRepository;
import org.jboss.metadata.spi.MetaData;
/**
* @author <a href="mailto:ales.justin@jboss.com">Ales Justin</a>
*/
public class AnnotationChecker
{
private Kernel kernel;
private Map<String, Set<String>> checker;
public void setKernel(Kernel kernel)
{
this.kernel = kernel;
}
public void setCheckerMap(Map<String, Set<String>> checker)
{
this.checker = checker;
}
public void check()
{
KernelController controller = kernel.getController();
for(String key : checker.keySet())
{
KernelControllerContext context = (KernelControllerContext)controller.getInstalledContext(key);
Set<String> annotations = checker.get(key);
for(String annotation : annotations)
{
System.out.println(
"Annotation " + annotation + (check(context, annotation) ?
" exists " : " doesn't exist ") + " on " + context.getTarget().getClass().getSuperclass()
);
}
}
}
public boolean check(KernelControllerContext context, String annotation)
{
KernelMetaDataRepository repository = kernel.getMetaDataRepository();
MetaData retrieval = repository.getMetaData(context);
if (retrieval != null)
{
Annotation[] annotations = retrieval.getAnnotations();
if (annotations != null && annotations.length > 0)
{
for (Annotation annItem : annotations)
{
if (annItem.annotationType().getName().equals(annotation))
{
return true;
}
}
}
}
return false;
}
}