Package org.camunda.bpm.engine.impl.el

Class CompositeFunctionMapper

  • public class CompositeFunctionMapper
extends FunctionMapper
    A FunctionMapper implemenation which delegates to a list of mappers. When a function is resolved, the list of mappers is iterated and the first one to return a method is used.
    Author:
    Daniel Meyer

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.reflect.Method resolveFunction​(java.lang.String prefix, java.lang.String localName)
      Resolves the specified prefix and local name into a java.lang.Method.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • delegateMappers

        protected java.util.List<FunctionMapper> delegateMappers

    • Constructor Detail

      • CompositeFunctionMapper

        public CompositeFunctionMapper​(java.util.List<FunctionMapper> delegateMappers)

    • Method Detail

      • resolveFunction

        public java.lang.reflect.Method resolveFunction​(java.lang.String prefix,
                                                java.lang.String localName)
        Description copied from class: FunctionMapper
        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.
        Specified by:
        resolveFunction in class FunctionMapper
        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.