AnnotationFilteredPropertiesInjector


1   package jfun.yan.nuts.annotations;
2   import java.beans.IntrospectionException  ;
3   import java.lang.annotation.Annotation  ;
4   
5   import jfun.util.beans.BeanType;
6   import jfun.yan.FilteredPropertiesInjector;
7   import jfun.yan.PropertiesInjector;
8   import jfun.yan.util.Utils;
9   
10  /**
11   * The PropertiesInjector that injects properties with a certain annotation type.
12   * <p>
13   * @author Ben Yu
14   * Dec 15, 2005 10:33:49 PM
15   */
16  public class AnnotationFilteredPropertiesInjector
17  extends FilteredPropertiesInjector{
18     
19    /**
20     * Create an instance of AnnotationFilteredPropertiesInjector. 
21     * If type is null, dynamic binding will be used.
22     * @param type the bean class.
23     * @param annotation the annotation type.
24     * @return the instance.
25     * @throws IntrospectionException
26     */
27    public static PropertiesInjector instance(Class   type, 
28        Class  <? extends Annotation  > annotation)
29    throws IntrospectionException  {
30      final BeanType bt = Utils.toBeanType(type);
31      return new AnnotationFilteredPropertiesInjector(bt, annotation);
32    }
33    /**
34     * Create an instance of AnnotationFilteredPropertiesInjector.
35     * @param btype the BeanType instance. null for dynamic binding.
36     * @param annotation the annotation type.
37     */
38    public AnnotationFilteredPropertiesInjector(final BeanType btype,
39        final Class  <? extends Annotation  > annotation){
40      super(btype, new AnnotationMemberPredicate(annotation));
41    }
42  }
43

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags