Package org.verapdf.core

Interface Registry<K,V>

Type Parameters:
K - the Registry key type
V - the Registry value type
All Superinterfaces:
Directory<K,V>
All Known Implementing Classes:
MapBackedRegistry
public interface Registry<K,V> extends Directory<K,V>
A read/write Registry that supports key and value types.
Author:
Carl Wilson

  • Method Summary

    Modifier and Type
    Method
    Description
    V
    putdateItem(K key, V value)
    Registers or updates an item in Registry caring not if the item already exists.
    void
    putdateItems(Map<K,V> itemMap)
    Registers or updates all item in Registry caring not if the items already exist or not.
    V
    registerItem(K key, V value)
    Add a single item to the Registry
    void
    registerItems(Map<K,V> itemMap)
    Add a Map<K, V> of items to the Registry
    V
    removeItem(K key)
    Unregister an item from the Registry.
    void
    removeItems(Set<K> keys)
    Unregister a Set of items from the Registry.
    V
    updateItem(K key, V value)
    Updates the value associated with the key and throws and exception if the item isn't registered.
    void
    updateItems(Map<K,V> itemMap)
     

    Methods inherited from interface org.verapdf.core.Directory

    getItem, getItems, getKeys, isEmpty, size

  • Method Details

    • registerItem

      V registerItem(K key, V value)
      Add a single item to the Registry
      Parameters:
      key - the lookup key for the value to add
      value - the value to add
      Returns:
      the added value

    • registerItems

      void registerItems(Map<K,V> itemMap)
      Add a Map<K, V> of items to the Registry
      Parameters:
      itemMap -

    • removeItem

      V removeItem(K key)
      Unregister an item from the Registry.
      Parameters:
      key - the lookup key for the value to unregister.
      Returns:
      the removed value or null if no value was associated with the key

    • removeItems

      void removeItems(Set<K> keys)
      Unregister a Set of items from the Registry.
      Parameters:
      keys - the Set of lookup keys to remove.

    • putdateItem

      V putdateItem(K key, V value)
      Registers or updates an item in Registry caring not if the item already exists.
      Parameters:
      key - the lookup key of the value to putdate.
      value - the value to be used for the putdate.
      Returns:
      the old value of the item

    • putdateItems

      void putdateItems(Map<K,V> itemMap)
      Registers or updates all item in Registry caring not if the items already exist or not.
      Parameters:
      itemMap - a Map of keys & values to add.

    • updateItem

      V updateItem(K key, V value)
      Updates the value associated with the key and throws and exception if the item isn't registered.
      Parameters:
      key - the lookup key of the value to update
      value - the value used in the update
      Returns:
      the old value of the item
      Throws:
      NoSuchElementException - if no value is associated with the key

    • updateItems

      void updateItems(Map<K,V> itemMap)
      Parameters:
      itemMap -
      Throws:
      NoSuchElementException - if no value is associated with one of the keys