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19 package org.apache.directory.server.core.integ;
20
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22 import org.apache.directory.server.core.integ.annotations.*;
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31 public class AnnotationUtils
32 {
33 public static SetupMode getMode( Mode modeAnnotation, SetupMode defaultMode )
34 {
35 if ( modeAnnotation != null && modeAnnotation.value() != null )
36 {
37 return modeAnnotation.value();
38 }
39 else
40 {
41 return defaultMode;
42 }
43 }
44
45
46 public static DirectoryServiceFactory newFactory( Factory factoryAnnotation,
47 DirectoryServiceFactory defaultFactory )
48 {
49 DirectoryServiceFactory factory = defaultFactory;
50
51 if ( factoryAnnotation != null )
52 {
53 try
54 {
55 factory = ( DirectoryServiceFactory ) factoryAnnotation.getClass().newInstance();
56 }
57 catch ( ClassCastException e )
58 {
59 throw new RuntimeException( "The specified factory '" +
60 factoryAnnotation.getClass() + "' does not implement DirectoryServiceFactory", e );
61 }
62 catch ( InstantiationException e )
63 {
64 throw new RuntimeException( "The specified factory '" +
65 factoryAnnotation.getClass() + "' does not contain a default constructor", e );
66 }
67 catch ( IllegalAccessException e )
68 {
69 throw new RuntimeException( "The specified factory '" +
70 factoryAnnotation.getClass() + "' does not contain a public default constructor", e );
71 }
72 }
73
74 return factory;
75 }
76 }