Record Class FieldValueChange

java.lang.Object
java.lang.Record
com.vaadin.flow.component.ai.form.FieldValueChange
Record Components:
field - the field whose value changed
oldValue - the field's value at the start of the turn, possibly null
newValue - the field's value at the end of the turn, possibly null
All Implemented Interfaces:
Serializable

public record FieldValueChange(HasValue<?,?> field, Object oldValue, Object newValue) extends Record implements Serializable
Captures the before / after values of a single field across one FormAIController turn. Reported through FormAIController.addFieldValueChangedListener(com.vaadin.flow.function.SerializableConsumer<java.util.List<com.vaadin.flow.component.ai.form.FieldValueChange>>) for every field whose value changed during the turn ? either written by the LLM or by a cascade.
Author:
Vaadin Ltd
See Also:
  • Constructor Details

    • FieldValueChange

      public FieldValueChange(HasValue<?,?> field, Object oldValue, Object newValue)
      Creates an instance of a FieldValueChange record class.
      Parameters:
      field - the value for the field record component
      oldValue - the value for the oldValue record component
      newValue - the value for the newValue record component
  • Method Details

    • toString

      public final String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object
    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object
    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.
    • field

      public HasValue<?,?> field()
      Returns the value of the field record component.
      Returns:
      the value of the field record component
    • oldValue

      public Object oldValue()
      Returns the value of the oldValue record component.
      Returns:
      the value of the oldValue record component
    • newValue

      public Object newValue()
      Returns the value of the newValue record component.
      Returns:
      the value of the newValue record component