fix for http://code.google.com/p/mybatis/issues/detail?id=572 . The MapperScannerConfigurer calls post-processing on other beans during its own initialization.

Author: emacarron

src/main/java/org/mybatis/spring/mapper/MapperScannerConfigurer.java

@@ -117,6 +117,8 @@ public class MapperScannerConfigurer implements BeanDefinitionRegistryPostProces
 
   private String beanName;
 
+  private boolean processPropertyHolders;
+  
   /**
    * This property lets you set the base package for your mapper interface files.
    * <p>
@@ -230,6 +232,16 @@ public void setSqlSessionFactoryBeanName(String sqlSessionFactoryName) {
     this.sqlSessionFactoryBeanName = sqlSessionFactoryName;
   }
 
+  /**
+   * 
+   * @since 1.1.0
+   * 
+   * @param processPropertyHolders
+   */
+  public void setProcessPropertyHolders(boolean processPropertyHolders) {
+    this.processPropertyHolders = processPropertyHolders;
+  }
+
   /**
    * {@inheritDoc}
    */
@@ -261,7 +273,9 @@ public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
    * {@inheritDoc}
    */
   public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry beanDefinitionRegistry) throws BeansException {
-    processPropertyPlaceHolders();
+    if (this.processPropertyHolders) {
+      processPropertyPlaceHolders();
+    }
 
     Scanner scanner = new Scanner(beanDefinitionRegistry);
     scanner.setResourceLoader(this.applicationContext);

src/test/java/org/mybatis/spring/mapper/MapperScannerConfigurerTest.java

@@ -207,6 +207,7 @@ public void testScanWithPropertyPlaceholders() {
     // use a property placeholder for basePackage
     definition.getPropertyValues().removePropertyValue("basePackage");
     definition.getPropertyValues().add("basePackage", "${basePackageProperty}");
+    definition.getPropertyValues().add("processPropertyHolders", true);
 
     // also use a property placeholder for an SqlSessionFactory property
     // to make sure the configLocation was setup correctly and MapperScanner did not change