Record Class SequencedCollectionsExamples.SequenceViewSummary

java.lang.Object
java.lang.Record
net.jrodolfo.java_evolution.java21.SequencedCollectionsExamples.SequenceViewSummary
Record Components:
original - values observed through the original collection
reversed - values observed through the reversed view
Enclosing class:
SequencedCollectionsExamples
public static record SequencedCollectionsExamples.SequenceViewSummary(List<String> original, List<String> reversed) extends Record
Captures the state of a collection and its reversed view after a mutation.

  • Constructor Details

    • SequenceViewSummary

      public SequenceViewSummary(List<String> original, List<String> reversed)
      Creates an instance of a SequenceViewSummary record class.
      Parameters:
      original - the value for the original record component
      reversed - the value for the reversed 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.

    • original

      public List<String> original()
      Returns the value of the original record component.
      Returns:
      the value of the original record component

    • reversed

      public List<String> reversed()
      Returns the value of the reversed record component.
      Returns:
      the value of the reversed record component