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Table of Contents

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5. Expressions

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expression element

description

example

static text

Static text in expression

'hello'

#

This operator indicates usage of field name

"#userName"

+

This operator concats two subexpressions

"#userName + '(' + #userLogin + ')'"

'[' and ']'

Use it when you want to get one of fields of corresponding entity (see ModelDefinitionOverview- belongsTo field)

"#product['name']"

  • static text

Static text in expression, ex. 'hello'

  • '#'

This operator indicates usage of field name, ex. "#userName"

  • '+'

This operator concats two subexpressions, ex. "#userName + '(' + #userLogin + ')'"

  • '[' and ']'

use it when you want to get one of fields of corresponding entity (see ModelDefinitionOverview-belongsTo), ex. "#product['name']"For more information about available syntax elements please see section "Language Reference" of Spring Expression Language (SpEL) documentation