Browse Source

Polish Javadoc for @ComponentScan

pull/816/head
Sam Brannen 10 years ago
parent
commit
39e820b4bf
  1. 31
      spring-context/src/main/java/org/springframework/context/annotation/ComponentScan.java

31
spring-context/src/main/java/org/springframework/context/annotation/ComponentScan.java

@ -157,16 +157,23 @@ public @interface ComponentScan { @@ -157,16 +157,23 @@ public @interface ComponentScan {
/**
* The type of filter to use.
* <p>Default is {@link FilterType#ANNOTATION}.
* @see #pattern
*/
FilterType type() default FilterType.ANNOTATION;
/**
* The class or classes to use as the filter.
* <p>In the case of {@link FilterType#ANNOTATION}, the class will be the
* annotation itself. In the case of {@link FilterType#ASSIGNABLE_TYPE},
* the class will be the type that detected components should be assignable
* to. In the case of {@link FilterType#CUSTOM}, the class will be an
* implementation of {@link TypeFilter}.
* <p>The following table explains how the classes will be interpreted
* based on the configured value of the {@link #type} attribute.
* <table border="1">
* <tr><th>{@code FilterType}</th><th>Class Interpreted As</th></tr>
* <tr><td>{@link FilterType#ANNOTATION ANNOTATION}</td>
* <td>the annotation itself</td></tr>
* <tr><td>{@link FilterType#ASSIGNABLE_TYPE ASSIGNABLE_TYPE}</td>
* <td>the type that detected components should be assignable to</td></tr>
* <tr><td>{@link FilterType#CUSTOM CUSTOM}</td>
* <td>an implementation of {@link TypeFilter}</td></tr>
* </table>
* <p>When multiple classes are specified, <em>OR</em> logic is applied
* &mdash; for example, "include types annotated with {@code @Foo} OR {@code @Bar}".
* <p>Specifying zero classes is permitted but will have no effect on component
@ -175,13 +182,17 @@ public @interface ComponentScan { @@ -175,13 +182,17 @@ public @interface ComponentScan {
Class<?>[] value() default {};
/**
* The String pattern (or patterns) to use for the filter, as an
* alternative to specifying a Class {@link #value}.
* <p>In the case of {@link FilterType#ASPECTJ}, this is an AspectJ
* type pattern expression; in the case of {@link FilterType#REGEX},
* this is a regex pattern for the fully-qualified class names to match.
* The pattern (or patterns) to use for the filter, as an alternative
* to specifying a Class {@link #value}.
* <p>If {@link #type} is set to {@link FilterType#ASPECTJ ASPECTJ},
* this is an AspectJ type pattern expression. If {@link #type} is
* set to {@link FilterType#REGEX REGEX}, this is a regex pattern
* for the fully-qualified class names to match.
* @see #type
* @see #classes
*/
String[] pattern() default {};
}
}

Loading…
Cancel
Save