eaglercraft-1.8/sources/main/java/com/carrotsearch/hppc/ObjectFloatMap.java

package com.carrotsearch.hppc;

import com.carrotsearch.hppc.cursors.ObjectFloatCursor;

/** An associative container with unique binding from keys to a single value. */
@com.carrotsearch.hppc.Generated(date = "2024-06-04T15:20:17+0200", value = "KTypeVTypeMap.java")
public interface ObjectFloatMap<KType> extends ObjectFloatAssociativeContainer<KType> {
  /**
   * @return Returns the value associated with the given key or the default value for the value
   *     type, if the key is not associated with any value. For numeric value types, this default
   *     value is 0, for object types it is {@code null}.
   */
  public float get(KType key);

  /**
   * @return Returns the value associated with the given key or the provided default value if the
   *     key is not associated with any value.
   */
  public float getOrDefault(KType key, float defaultValue);

  /**
   * Place a given key and value in the container.
   *
   * @return The value previously stored under the given key in the map is returned.
   */
  public float put(KType key, float value);

  /**
   * If the specified key is not already associated with a value, associates it with the given
   * value.
   *
   * @return {@code true} if {@code key} did not exist and {@code value} was placed in the map,
   *     {@code false} otherwise.
   */
  public default boolean putIfAbsent(KType key, float value) {
    int keyIndex = indexOf(key);
    if (indexExists(keyIndex)) {
      return false;
    } else {
      indexInsert(keyIndex, key, value);
      return true;
    }
  }

  /**
   * Puts all keys from another container to this map, replacing the values of existing keys, if
   * such keys are present.
   *
   * @return Returns the number of keys added to the map as a result of this call (not previously
   *     present in the map). Values of existing keys are overwritten.
   */
  public int putAll(ObjectFloatAssociativeContainer<? extends KType> container);

  /**
   * Puts all keys from an iterable cursor to this map, replacing the values of existing keys, if
   * such keys are present.
   *
   * @return Returns the number of keys added to the map as a result of this call (not previously
   *     present in the map). Values of existing keys are overwritten.
   */
  public int putAll(Iterable<? extends ObjectFloatCursor<? extends KType>> iterable);

  /**
   * If <code>key</code> exists, <code>putValue</code> is inserted into the map, otherwise any
   * existing value is incremented by <code>additionValue</code>.
   *
   * @param key The key of the value to adjust.
   * @param putValue The value to put if <code>key</code> does not exist.
   * @param incrementValue The value to add to the existing value if <code>key</code> exists.
   * @return Returns the current value associated with <code>key</code> (after changes).
   */
  public float putOrAdd(KType key, float putValue, float incrementValue);

  /**
   * An equivalent of calling
   *
   * <pre>
   * putOrAdd(key, additionValue, additionValue);
   * </pre>
   *
   * @param key The key of the value to adjust.
   * @param additionValue The value to put or add to the existing value if <code>key</code> exists.
   * @return Returns the current value associated with <code>key</code> (after changes).
   */
  public float addTo(KType key, float additionValue);

  /**
   * Remove all values at the given key. The default value for the key type is returned if the value
   * does not exist in the map.
   */
  public float remove(KType key);

  /**
   * Compares the specified object with this set for equality. Returns {@code true} if and only if
   * the specified object is also a {@link ObjectFloatMap} and both objects contains exactly the
   * same key-value pairs.
   */
  public boolean equals(Object obj);

  /**
   * @return A hash code of elements stored in the map. The hash code is defined as a sum of hash
   *     codes of keys and values stored within the set). Because sum is commutative, this ensures
   *     that different order of elements in a set does not affect the hash code.
   */
  public int hashCode();

  /**
   * Returns a logical "index" of a given key that can be used to speed up follow-up value setters
   * or getters in certain scenarios (conditional logic).
   *
   * <p>The semantics of "indexes" are not strictly defined. Indexes may (and typically won't be)
   * contiguous.
   *
   * <p>The index is valid only between map modifications (it will not be affected by read-only
   * operations like iteration or value retrievals).
   *
   * @see #indexExists
   * @see #indexGet
   * @see #indexInsert
   * @see #indexReplace
   * @param key The key to locate in the map.
   * @return A non-negative value of the logical "index" of the key in the map or a negative value
   *     if the key did not exist.
   */
  public int indexOf(KType key);

  /**
   * @see #indexOf
   * @param index The index of a given key, as returned from {@link #indexOf}.
   * @return Returns <code>true</code> if the index corresponds to an existing key or false
   *     otherwise. This is equivalent to checking whether the index is a positive value (existing
   *     keys) or a negative value (non-existing keys).
   */
  public boolean indexExists(int index);

  /**
   * Returns the value associated with an existing key.
   *
   * @see #indexOf
   * @param index The index of an existing key.
   * @return Returns the value currently associated with the key.
   * @throws AssertionError If assertions are enabled and the index does not correspond to an
   *     existing key.
   */
  public float indexGet(int index);

  /**
   * Replaces the value associated with an existing key and returns any previous value stored for
   * that key.
   *
   * @see #indexOf
   * @param index The index of an existing key.
   * @return Returns the previous value associated with the key.
   * @throws AssertionError If assertions are enabled and the index does not correspond to an
   *     existing key.
   */
  public float indexReplace(int index, float newValue);

  /**
   * Inserts a key-value pair for a key that is not present in the map. This method may help in
   * avoiding double recalculation of the key's hash.
   *
   * @see #indexOf
   * @param index The index of a previously non-existing key, as returned from {@link #indexOf}.
   * @throws AssertionError If assertions are enabled and the index corresponds to an existing key.
   */
  public void indexInsert(int index, KType key, float value);

  /**
   * Removes a key-value pair at an index previously acquired from {@link #indexOf}.
   *
   * @see #indexOf
   * @param index The index of the key to remove, as returned from {@link #indexOf}.
   * @return Returns the previous value associated with the key.
   * @throws AssertionError If assertions are enabled and the index does not correspond to an
   *     existing key.
   */
  public float indexRemove(int index);

  /**
   * Clear all keys and values in the container.
   *
   * @see #release()
   */
  public void clear();

  /**
   * Removes all elements from the collection and additionally releases any internal buffers.
   * Typically, if the object is to be reused, a simple {@link #clear()} should be a better
   * alternative since it'll avoid reallocation.
   *
   * @see #clear()
   */
  public void release();

  /**
   * Visually depict the distribution of keys.
   *
   * @param characters The number of characters to "squeeze" the entire buffer into.
   * @return Returns a sequence of characters where '.' depicts an empty fragment of the internal
   *     buffer and 'X' depicts full or nearly full capacity within the buffer's range and anything
   *     between 1 and 9 is between.
   */
  public String visualizeKeyDistribution(int characters);
}