Process all meta and local @Import declarations

Includes the introduction of AnnotationUtils#findAllAnnotationAttributes
to support iterating through all annotations declared on a given type
and interrogating each for the presence of a meta-annotation. See tests
for details.
This commit is contained in:
Chris Beams
2011-05-06 19:05:15 +00:00
parent 856da7edb9
commit 89005a5b70
4 changed files with 253 additions and 4 deletions

View File

@@ -16,16 +16,30 @@
package org.springframework.core.annotation;
import static org.junit.Assert.*;
import static org.springframework.core.annotation.AnnotationUtils.*;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.springframework.core.annotation.AnnotationUtils.findAnnotation;
import static org.springframework.core.annotation.AnnotationUtils.findAnnotationDeclaringClass;
import static org.springframework.core.annotation.AnnotationUtils.getAnnotation;
import static org.springframework.core.annotation.AnnotationUtils.isAnnotationDeclaredLocally;
import static org.springframework.core.annotation.AnnotationUtils.isAnnotationInherited;
import java.io.IOException;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;
import org.junit.Test;
import org.springframework.core.Ordered;
import org.springframework.stereotype.Component;
/**
* @author Rod Johnson
@@ -204,6 +218,36 @@ public class AnnotationUtilsTests {
assertNotNull(order);
}
@Test
public void findAllComponentAnnotationAttributes() throws IOException {
List<Map<String,Object>> allAttribs =
AnnotationUtils.findAllAnnotationAttributes(Component.class, HasLocalAndMetaComponentAnnotation.class.getName());
Object value = null;
for (Map<String, Object> attribs : allAttribs) {
value = attribs.get("value");
}
assertThat(allAttribs.size(), is(3));
assertEquals("local", value);
}
@Component(value="meta1")
@Retention(RetentionPolicy.RUNTIME)
@interface Meta1 {
}
@Component(value="meta2")
@Retention(RetentionPolicy.RUNTIME)
@interface Meta2 {
}
@Meta1
@Component(value="local")
@Meta2
static class HasLocalAndMetaComponentAnnotation {
}
public static interface AnnotatedInterface {
@Order(0)