What Is Spel In Spring

As the name suggests it is a powerful expression language mainly used in spring framework for evaluating expressions such as mathematical relational logical operations conditional regular expressions etc at runtime.

What is spel in spring. The spring 3 0 introduced the spring expression language spel which had a syntax similar to unified el. There are many expression languages available such as jsp el ognl mvel and jboss el. There are many expression languages available such as jsp el ognl mvel and jboss el.

The folks at spring made the spring expression language part of what is considered spring core. The spring expression language spel for short is a powerful expression language that supports querying and manipulating an object graph at runtime. Spring 3 introduced the spring expression language spel which has a syntax similar to unified el.

Using spel you can inject values into the properties of a bean or constructor arguments that are evaluated at runtime. Spring expression language spel is available from spring 3 it is a powerful expression language and provides an option for runtime injection in spring rather than hardcoding values. It can save you a lot of coding because you can dynamically assign values at runtime.

Spel provides some additional features such as method invocation and string templating functionality. Spel is powerful expression language created by spring framework community to work with all the spring framework products. Spring expression language features overview.

Spel is an exression language supporting the features of querying and manipulating an object graph at runtime. Spring expression language spel tutorial spel is an exression language supporting the features of querying and manipulating an object graph at runtime. Introduction to spring expression languages spel spring expression language usually referred as spel is one of the modules available under spring s core module.

Where is it used. The spring expression language spel is a powerful expression language that supports querying and manipulating an object graph at runtime. Spel provides some additional features such as method invocation and string templating functionality.