Package com.expediagroup.beans.populator

Class Populator<O>

  • Type Parameters:
    O - the type of the object to get populated.
    public abstract class Populator<O>
extends java.lang.Object
    Populator for collection or map objects.

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      <K> O getPopulatedObject​(java.lang.Class<K> targetClass, java.lang.String fieldName, O fieldValue)
      Populates the target object with the values into the source object.
      protected abstract O getPopulatedObject​(java.lang.reflect.Field field, O fieldValue)
      Populates the target object with the values into the source object.
      <T,​K>
      K      		 transform​(T sourceObj, java.lang.Class<K> targetClass)
      Wrapper method for BeanUtils transform method.

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • getPopulatedObject

        protected abstract O getPopulatedObject​(java.lang.reflect.Field field,
                                        O fieldValue)
        Populates the target object with the values into the source object.
        Parameters:
        field - the field to be populated
        fieldValue - the source object from which extract the values
        Returns:
        a populated list of elements

      • getPopulatedObject

        public final <K> O getPopulatedObject​(java.lang.Class<K> targetClass,
                                      java.lang.String fieldName,
                                      O fieldValue)
        Populates the target object with the values into the source object.
        Type Parameters:
        K - the target object type
        Parameters:
        targetClass - the destination object class
        fieldName - the field to be populated
        fieldValue - the source object from which extract the values
        Returns:
        a populated list of elements

      • transform

        public final <T,​K> K transform​(T sourceObj,
                                     java.lang.Class<K> targetClass)
        Wrapper method for BeanUtils transform method.
        Type Parameters:
        T - the Source object type
        K - the target object type
        Parameters:
        sourceObj - the source object
        targetClass - the destination object class
        Returns:
        a copy of the source object into the destination object