Package gnu.mapping

Class LazyPropertyKey<T>


  • public class LazyPropertyKey<T>
    extends PropertyKey<T>
    A property whose value can be found lazily. The property is initialized with a specifier string, which must have the form of either:
    1. "ClassName:fieldName": In this case "fieldName" must be the name of a static field in "ClassName", of type T.
    2. "*ClassName:methodName": In this case "methodName" must be the name of a static method that takes one parameter (the PropertySet), and returns an object of type T.
    • Constructor Summary

      Constructors 
      Constructor Description
      LazyPropertyKey​(java.lang.String name)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      T get​(PropertySet container, T defaultValue)
      Get the value associated with this key in a given PropertySet.
      void set​(PropertySet container, java.lang.String specifier)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • LazyPropertyKey

        public LazyPropertyKey​(java.lang.String name)
    • Method Detail

      • get

        public T get​(PropertySet container,
                     T defaultValue)
        Description copied from class: PropertyKey
        Get the value associated with this key in a given PropertySet. Return defaultValue if there is no association for this key.
        Overrides:
        get in class PropertyKey<T>
      • set

        public void set​(PropertySet container,
                        java.lang.String specifier)