Package com.github.martincooper.datatable

Class VectorExtensions

java.lang.Object
com.github.martincooper.datatable.VectorExtensions
public class VectorExtensions extends Object
VectorExtensions class. Helper methods for add, insert, update and remove with bounds checking. Created by Martin Cooper on 16/07/2017.

  • Constructor Summary

    Constructors
    Constructor
    Description
    VectorExtensions()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>>
    addItem(io.vavr.collection.Vector<T> vector, T item)
    Adds - Appends a new item to the end of the vector.
    static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>>
    insertItem(io.vavr.collection.Vector<T> vector, Integer index, T item)
    Inserts a new item into the vector, with additional bounds check.
    static boolean
    outOfBounds(io.vavr.collection.Vector vector, Integer index)
    Checks if the specified parameters are out of bounds.
    static boolean
    outOfBounds(Integer itemCount, Integer index)
    Checks if the specified parameters are out of bounds.
    static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>>
    removeItem(io.vavr.collection.Vector<T> vector, Integer index)
    Removes an item from the vector, with additional bounds check.
    static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>>
    replaceItem(io.vavr.collection.Vector<T> vector, Integer index, T item)
    Replaces - Updates an item in the vector, with additional bounds check.

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • VectorExtensions

      public VectorExtensions()

  • Method Details

    • addItem

      public static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>> addItem(io.vavr.collection.Vector<T> vector, T item)
      Adds - Appends a new item to the end of the vector.
      Type Parameters:
      T - The vector type.
      Parameters:
      vector - The vector to add the item to.
      item - The item to add.
      Returns:
      Returns the new vector with the item added.

    • insertItem

      public static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>> insertItem(io.vavr.collection.Vector<T> vector, Integer index, T item)
      Inserts a new item into the vector, with additional bounds check.
      Type Parameters:
      T - The vector type.
      Parameters:
      vector - The vector to insert the item into.
      index - The index to insert the item at.
      item - The item to insert.
      Returns:
      Returns the new vector with the item inserted.

    • removeItem

      public static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>> removeItem(io.vavr.collection.Vector<T> vector, Integer index)
      Removes an item from the vector, with additional bounds check.
      Type Parameters:
      T - The vector type.
      Parameters:
      vector - The vector to remove the item from.
      index - The index to remove the item at.
      Returns:
      Returns the new vector with the item removed.

    • replaceItem

      public static <T> io.vavr.control.Try<io.vavr.collection.Vector<T>> replaceItem(io.vavr.collection.Vector<T> vector, Integer index, T item)
      Replaces - Updates an item in the vector, with additional bounds check.
      Type Parameters:
      T - The vector type.
      Parameters:
      vector - The vector to replace the item in.
      index - The index of the item to replace.
      item - The new item.
      Returns:
      Returns the new vector with the item replaced.

    • outOfBounds

      public static boolean outOfBounds(io.vavr.collection.Vector vector, Integer index)
      Checks if the specified parameters are out of bounds.
      Parameters:
      vector - The vector to check.
      index - The required index.
      Returns:
      Returns true if it's out of bounds.

    • outOfBounds

      public static boolean outOfBounds(Integer itemCount, Integer index)
      Checks if the specified parameters are out of bounds.
      Parameters:
      itemCount - The item count in the collection.
      index - The required index.
      Returns:
      Returns true if it's out of bounds.