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allow for converting a property value based on the corresponding property name (SPR-7386) 

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@3493 50f2f4bb-b051-0410-bef5-90022cba6387
This commit is contained in:
Juergen Hoeller 2010-07-21 11:17:44 +00:00
parent 038ee9ff86
commit e14d7e8efb
1 changed files with 20 additions and 5 deletions
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25
org.springframework.beans/src/main/java/org/springframework/beans/factory/config/PropertyResourceConfigurer.java
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@ -1,5 +1,5 @@
/* /*
* Copyright 2002-2009 the original author or authors. * Copyright 2002-2010 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -92,7 +92,7 @@ public abstract class PropertyResourceConfigurer extends PropertiesLoaderSupport
while (propertyNames.hasMoreElements()) { while (propertyNames.hasMoreElements()) {
String propertyName = (String) propertyNames.nextElement(); String propertyName = (String) propertyNames.nextElement();
String propertyValue = props.getProperty(propertyName); String propertyValue = props.getProperty(propertyName);
String convertedValue = convertPropertyValue(propertyValue); String convertedValue = convertProperty(propertyName, propertyValue);
if (!ObjectUtils.nullSafeEquals(propertyValue, convertedValue)) { if (!ObjectUtils.nullSafeEquals(propertyValue, convertedValue)) {
props.setProperty(propertyName, convertedValue); props.setProperty(propertyName, convertedValue);
} }
@ -100,8 +100,21 @@ public abstract class PropertyResourceConfigurer extends PropertiesLoaderSupport
} }
/** /**
* Convert the given property value from the properties source * Convert the given property from the properties source to the value
* to the value that should be applied. * which should be applied.
* <p>The default implementation calls {@link #convertPropertyValue(String)}.
* @param propertyName the name of the property that the value is defined for
* @param propertyValue the original value from the properties source
* @return the converted value, to be used for processing
* @see #convertPropertyValue(String)
*/
protected String convertProperty(String propertyName, String propertyValue) {
return convertPropertyValue(propertyValue);
}
/**
* Convert the given property value from the properties source to the value
* which should be applied.
* <p>The default implementation simply returns the original value. * <p>The default implementation simply returns the original value.
* Can be overridden in subclasses, for example to detect * Can be overridden in subclasses, for example to detect
* encrypted values and decrypt them accordingly. * encrypted values and decrypt them accordingly.
@ -111,14 +124,16 @@ public abstract class PropertyResourceConfigurer extends PropertiesLoaderSupport
* @see #setProperties * @see #setProperties
* @see #setLocations * @see #setLocations
* @see #setLocation * @see #setLocation
* @see #convertProperty(String, String)
*/ */
protected String convertPropertyValue(String originalValue) { protected String convertPropertyValue(String originalValue) {
return originalValue; return originalValue;
} }
/** /**
* Apply the given Properties to the given BeanFactory. * Apply the given Properties to the given BeanFactory.
* @param beanFactory the BeanFactory used by the application context * @param beanFactory the BeanFactory used by the application context
* @param props the Properties to apply * @param props the Properties to apply
* @throws org.springframework.beans.BeansException in case of errors * @throws org.springframework.beans.BeansException in case of errors
*/ */