Package com.expediagroup.transformer.model

Class FieldTransformer<T,​K>

  • Type Parameters:
    T - input field type.
    K - field value on with apply the function.
    public class FieldTransformer<T,​K>
extends java.lang.Object
    Specifies the field mapping between the source object and destination one.

    • Constructor Summary

      Constructors 
      Constructor Description
      FieldTransformer​(java.lang.String destinationFieldName, java.util.function.Function<T,​K> fieldTransformerFunction)
      Creates a field transformer with a lambda function to be applied on the field.
      FieldTransformer​(java.lang.String destinationFieldName, java.util.function.Supplier<K> fieldTransformerSupplier)
      Creates a field transformer with a field supplier function to be applied on the field.
      FieldTransformer​(java.util.List<java.lang.String> destinationFieldNames, java.util.function.Function<T,​K> fieldTransformerFunction)
      Creates a field transformer with a lambda function to be applied on a list of fields.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      K getTransformedObject​(T objectToTransform)
      Returns a transformed object by applying the defined transformed function or the supplier.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • FieldTransformer

        public FieldTransformer​(java.util.List<java.lang.String> destinationFieldNames,
                        java.util.function.Function<T,​K> fieldTransformerFunction)
        Creates a field transformer with a lambda function to be applied on a list of fields.
        Parameters:
        destinationFieldNames - the field name in the destination object.
        fieldTransformerFunction - the transformer function to apply on field

      • FieldTransformer

        public FieldTransformer​(java.lang.String destinationFieldName,
                        java.util.function.Function<T,​K> fieldTransformerFunction)
        Creates a field transformer with a lambda function to be applied on the field.
        Parameters:
        destinationFieldName - the field name in the destination object.
        fieldTransformerFunction - the transformer function to apply on field

      • FieldTransformer

        public FieldTransformer​(java.lang.String destinationFieldName,
                        java.util.function.Supplier<K> fieldTransformerSupplier)
        Creates a field transformer with a field supplier function to be applied on the field.
        Parameters:
        destinationFieldName - the field name in the destination object.
        fieldTransformerSupplier - the transformer supplier to apply on field

    • Method Detail

      • getTransformedObject

        public final K getTransformedObject​(T objectToTransform)
        Returns a transformed object by applying the defined transformed function or the supplier.
        Parameters:
        objectToTransform - the object to transform
        Returns:
        the transformed object
        Throws:
        InvalidFunctionException - if the defined function cannot be applied to the given type