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ManagedResource annotation supports placeholders for String attributes

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In particular, the specified object name may use a placeholder for its domain part now, allowing for several instances of the MBean to be registered against the same MBeanServer from different applications.

Issue: SPR-8244
This commit is contained in:
Juergen Hoeller
2012-10-31 02:07:09 +01:00
committed by unknown
parent 8f8e517c0d
commit 0e0200769d
8 changed files with 69 additions and 18 deletions
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23
spring-beans/src/main/java/org/springframework/beans/annotation/AnnotationBeanUtils.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2008 the original author or authors.
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@ import java.util.Set;
import org.springframework.beans.BeanWrapper;
import org.springframework.beans.PropertyAccessorFactory;
import org.springframework.util.ReflectionUtils;
import org.springframework.util.StringValueResolver;
/**
* General utility methods for working with annotations in JavaBeans style.
@@ -38,9 +39,26 @@ public abstract class AnnotationBeanUtils {
/**
* Copy the properties of the supplied {@link Annotation} to the supplied target bean.
* Any properties defined in <code>excludedProperties</code> will not be copied.
* @param ann the annotation to copy from
* @param bean the bean instance to copy to
* @param excludedProperties the names of excluded properties, if any
* @see org.springframework.beans.BeanWrapper
*/
public static void copyPropertiesToBean(Annotation ann, Object bean, String... excludedProperties) {
copyPropertiesToBean(ann, bean, null, excludedProperties);
}
/**
* Copy the properties of the supplied {@link Annotation} to the supplied target bean.
* Any properties defined in <code>excludedProperties</code> will not be copied.
* <p>A specified value resolver may resolve placeholders in property values, for example.
* @param ann the annotation to copy from
* @param bean the bean instance to copy to
* @param valueResolver a resolve to post-process String property values (may be <code>null</code>)
* @param excludedProperties the names of excluded properties, if any
* @see org.springframework.beans.BeanWrapper
*/
public static void copyPropertiesToBean(Annotation ann, Object bean, StringValueResolver valueResolver, String... excludedProperties) {
Set<String> excluded = new HashSet<String>(Arrays.asList(excludedProperties));
Method[] annotationProperties = ann.annotationType().getDeclaredMethods();
BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(bean);
@@ -48,6 +66,9 @@ public abstract class AnnotationBeanUtils {
String propertyName = annotationProperty.getName();
if ((!excluded.contains(propertyName)) && bw.isWritableProperty(propertyName)) {
Object value = ReflectionUtils.invokeMethod(annotationProperty, ann);
if (valueResolver != null && value instanceof String) {
value = valueResolver.resolveStringValue((String) value);
}
bw.setPropertyValue(propertyName, value);
}
}