SpEL « Bean « Spring Q&A





1. Update the value of a Spring bean property using SpEL    stackoverflow.com

I'm creating a web app using Spring 3 and would like to harness the power of the Spring Expression Language but have run into a problem. I need to set ...

2. Conditions in Spring expression language(SpEL) used in bean definition    stackoverflow.com

As far SpEL is used in Spring 3.0, I would like to ask, is it possible to do following(in bean definition .xml):

<c:choose>

  <c:when test="#{prop=='a'}">
   <bean class="BeanA"/>
  </c:when>

  ...

3. Spring 3: disable SpEL evaluation of a bean property value?    stackoverflow.com

We're in the process of updating our apps from Spring 2.5 to 3.0 and we've hit a problem with the new SpEL evaluation of bean properties. We've been using an in-house templating ...

4. Injecting Spring Spel Expressions into bean properties    stackoverflow.com

How can I inject a String meant to be a spel expression into an app context bean property without having the context interpret the string property as a spel resolvable value. <bean ...

5. Spring: beans using namespaces in IDs conflict with SPeL    stackoverflow.com

Dhanji in his book about Dependnecy Injection encourages usage of namespaces when naming spring beans. Qutation from the book:

I also strongly encourage use of namespaces, for example, "set.BinaryTree" ...

6. SpEL error in bean config    forum.springsource.org

SpEL error in bean config Hi, I am trying to use the new spring EL feature of version 3 for the first time and am receiving this exception: Invalid property 'size' ...

7. spel expression inject in property value in a spring bean    forum.springsource.org

spel expression inject in property value in a spring bean I've tried out the spel expression headers.get('mCodifValue1') it work on with my spring integration router component . (See code 2) Meanwhile ...

8. No freakin' way to get hold of classloader via propertypath or spel?    forum.springsource.org

Hi - I'm trying to get the classloader for a class via properypaths or spring expressions - but no way: (bacServiceModuleInspector is a bean I have defined). This: However accessing system properties programmatically in SpEL does not work. Code: @Test public void ...





10. SpEL Collection Selection Problem/Bug    forum.springsource.org

SpEL Collection Selection Problem/Bug Hi, Have a look at the following code sample (junit test) which tries to do what is talked about in the following documentation. http://static.springsource.org/sprin....html#d0e11694 Code: @Test @SuppressWarnings("unchecked") ...

11. Combining SpEL and property placeholders    forum.springsource.org

Combining SpEL and property placeholders Spring 3 has introduced a new expression language (SpEL) which can be used in bean definitions. The syntax itself is fairly well specified in the docs. ...

12. SpEL and collections    forum.springsource.org

SpEL and collections For a class Foo that contains a list of Bar objects class Foo { List bars; } class Bar { String str; } and for an SpEL expression ...

13. SPEL: Referencing Application Context beans in Programmatic Expression evaluation    forum.springsource.org

I'm trying to evaluate an expression programmatically (e.g. ExpressionParser.parseExpression() ). In the expression I wish to reference beans in my application context. I'm not sure how that would work. Aan example ...

14. Can't get @Value, SpEL, and Property Placeholder to Work together    forum.springsource.org

Can't get @Value, SpEL, and Property Placeholder to Work together Hi, I'm trying to create a @Configuration class which @ImportResource's a .xml file which has a property placeholder configurer. The @Configuration ...

15. SpEL uses PropertyPlaceholderConfigurer?    forum.springsource.org

16. SpEL function Collection parameter handling changed from 3.0.2 to 3.0.3. Intentional?    forum.springsource.org

SpEL function Collection parameter handling changed from 3.0.2 to 3.0.3. Intentional? Hi. We have a custom SpEL function that takes a Map as a parameter. In 3.0.2 this parameter was passed ...





17. SpEl expression in bean class name?    forum.springsource.org

Can we use SpEl in the class value for a bean? As in Code: ... I have a shared java code project, and each project that uses ...