Package org.flowable.common.engine.impl.javax.el

Class FunctionMapper

java.lang.Object
org.flowable.common.engine.impl.javax.el.FunctionMapper
Direct Known Subclasses:
FlowableFunctionMapper
public abstract class FunctionMapper extends Object
The interface to a map between EL function names and methods. A FunctionMapper maps ${prefix:name()} style functions to a static method that can execute that function.

  • Constructor Details

    • FunctionMapper

      public FunctionMapper()

  • Method Details

    • resolveFunction

      public abstract Method resolveFunction(String prefix, String localName)
      Resolves the specified prefix and local name into a java.lang.Method. Returns null if no function could be found that matches the given prefix and local name.
      Parameters:
      prefix - the prefix of the function, or "" if no prefix. For example, "fn" in ${fn:method()}, or "" in ${method()}.
      localName - the short name of the function. For example, "method" in ${fn:method()}.
      Returns:
      the static method to invoke, or null if no match was found.