Class FunctionMapperFactory

java.lang.Object
jakarta.el.FunctionMapper
org.apache.el.lang.FunctionMapperFactory
public class FunctionMapperFactory extends FunctionMapper
Factory that wraps a target FunctionMapper, capturing all function mappings so that an immutable snapshot can be created.

  • Field Details

    • memento

      protected FunctionMapperImpl memento
      The memento that stores captured function mappings.

    • target

      protected final FunctionMapper target
      The target function mapper being wrapped.

  • Constructor Details

    • FunctionMapperFactory

      public FunctionMapperFactory(FunctionMapper mapper)
      Creates a new factory wrapping the given function mapper.
      Parameters:
      mapper - The target function mapper to wrap

  • Method Details

    • resolveFunction

      public Method resolveFunction(String prefix, String localName)
      Description copied from class: jakarta.el.FunctionMapper
      Resolves a function reference to its corresponding static Method.
      Specified by:
      resolveFunction in class FunctionMapper
      Parameters:
      prefix - the namespace prefix of the function
      localName - the local name of the function
      Returns:
      the Method object for the resolved function, or null if not found

    • mapFunction

      public void mapFunction(String prefix, String localName, Method method)
      Description copied from class: jakarta.el.FunctionMapper
      Map a method to a function name.
      Overrides:
      mapFunction in class FunctionMapper
      Parameters:
      prefix - Function prefix
      localName - Function name
      method - Method

    • create

      public FunctionMapper create()
      Creates an immutable snapshot of all function mappings captured so far.
      Returns:
      The captured function mappings as a FunctionMapper