Package org.springframework.expression.common

Class TemplateParserContext

java.lang.Object
org.springframework.expression.common.TemplateParserContext
All Implemented Interfaces:
ParserContext
public class TemplateParserContext extends Object implements ParserContext
Configurable ParserContext implementation for template parsing. Expects the expression prefix and suffix as constructor arguments.
Since:
3.0
Author:
Juergen Hoeller

  • Constructor Details

    • TemplateParserContext

      public TemplateParserContext()
      Create a new TemplateParserContext with the default "#{" prefix and "}" suffix.

    • TemplateParserContext

      public TemplateParserContext(String expressionPrefix, String expressionSuffix)
      Create a new TemplateParserContext for the given prefix and suffix.
      Parameters:
      expressionPrefix - the expression prefix to use
      expressionSuffix - the expression suffix to use

  • Method Details

    • isTemplate

      public final boolean isTemplate()
      Description copied from interface: ParserContext
      Whether the expression being parsed is a template.

      A template consists of literal text that can be mixed with expressions. Some examples: 

           Some literal text
     Hello #{name.firstName}!
     #{3 + 4}
      Specified by:
      isTemplate in interface ParserContext
      Returns:
      true if the expression is a template, false otherwise

    • getExpressionPrefix

      public final String getExpressionPrefix()
      Description copied from interface: ParserContext
      For template expressions, returns the prefix that identifies the start of an expression block within a string. For example: "${"
      Specified by:
      getExpressionPrefix in interface ParserContext
      Returns:
      the prefix that identifies the start of an expression

    • getExpressionSuffix

      public final String getExpressionSuffix()
      Description copied from interface: ParserContext
      For template expressions, return the prefix that identifies the end of an expression block within a string. For example: "}"
      Specified by:
      getExpressionSuffix in interface ParserContext
      Returns:
      the suffix that identifies the end of an expression