org.eclipse.collections.api.map.primitive.MutableDoubleCharMap Maven / Gradle / Ivy
/*
* Copyright (c) 2022 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.api.map.primitive;
import org.eclipse.collections.api.DoubleIterable;
import org.eclipse.collections.api.block.function.primitive.DoubleToCharFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction0;
import org.eclipse.collections.api.block.function.primitive.CharToCharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleCharToCharFunction;
import org.eclipse.collections.api.block.predicate.primitive.DoubleCharPredicate;
import org.eclipse.collections.api.tuple.primitive.DoubleCharPair;
/**
* This file was automatically generated from template file mutablePrimitivePrimitiveMap.stg.
*
* @since 3.0.
*/
public interface MutableDoubleCharMap extends DoubleCharMap, MutableCharValuesMap
{
/**
* Associates a value with the specified key. If a value is already associated
* with the key in this map, it will be replaced with {@code value}.
* @param key the key
* @param value the value to associate with {@code value}
*/
void put(double key, char value);
/**
* This method allows MutableDoubleCharMap the ability to add an element in the form of DoubleCharPair.
*
* @see #put(double, char)
* @since 9.1.0
*/
default void putPair(DoubleCharPair keyValuePair)
{
this.put(keyValuePair.getOne(), keyValuePair.getTwo());
}
/**
* Puts all of the key/value mappings from the specified map into this map. If this
* map already has a value associated with one of the keys in the map, it will be
* replaced with the value in {@code map}.
* @param map the map to copy into this map
*/
void putAll(DoubleCharMap map);
/**
* Updates the values in-place.
*
* @param function that takes a key and its value and that returns a new value for this key
* @since 10.0
*/
void updateValues(DoubleCharToCharFunction function);
/**
* Removes the mapping associated with the key, if one exists, from the map.
* @param key the key to remove
* @see #remove(double)
*/
void removeKey(double key);
/**
* Removes the mapping associated with the key, if one exists, from the map.
* @param key the key to remove
* @see #removeKey(double)
*/
void remove(double key);
/**
* Removes the mapping associated with the key, if one exists, from the map,
* returning the previously associated value with the key. If no mapping
* existed for the key, the specified default value is returned.
* @param key the key to remove
* @param value the default value to return if no mapping for the key exists
* @return the value previously associated with the key, if one existed,
* or {@code value} if not
*/
char removeKeyIfAbsent(double key, char value);
/**
* Retrieves the value associated with the key if one exists; if it does not,
* associates a value with the key.
* @param key the key
* @param value the value to associate with {@code key} if no such mapping exists
* @return the value associated with key, if one exists, or {@code value} if not
*/
char getIfAbsentPut(double key, char value);
/**
* Retrieves the value associated with the key if one exists;
* associates a putValue with the key.
* @param key the key
* @param putValue the value to associate with {@code key} if no such mapping exists
* @param defaultValue the value to return if no mapping associated with {@code key} exists
* @return the value associated with key, if one exists, or {@code defaultValue} if not
* @since 11.1.
*/
default char getAndPut(double key, char putValue, char defaultValue)
{
char returnValue = this.getIfAbsent(key, defaultValue);
this.put(key, putValue);
return returnValue;
}
/**
* Retrieves the value associated with the key if one exists; if it does not,
* invokes the supplier and associates the result with the key.
* @param key the key
* @param function the supplier that provides the value if no mapping exists for {@code key}
* @return the value associated with the key, if one exists, or the result of
* invoking {@code function} if not
*/
char getIfAbsentPut(double key, CharFunction0 function);
/**
* Retrieves the value associated with the key if one exists; if it does not,
* associates the result of invoking the value function with the key.
* @param key the key
* @param function the function that provides the value if no mapping exists.
* The {@code key} will be passed as the argument to the function.
* @return the value associated with the key, if one exists, or the result of
* invoking {@code function} with {@code key} if not
*/
char getIfAbsentPutWithKey(double key, DoubleToCharFunction function);
/**
* Retrieves the value associated with the key if one exists; if it does not,
* invokes the value function with the parameter and associates the result with the key.
* @param key the key
* @param function the function that provides the value if no mapping exists.
* The specified {@code parameter} will be passed as the argument to the function.
* @param parameter the parameter to provide to {@code function} if no value
* exists for {@code key}
* @param the type of the value function's {@code parameter}
* @return the value associated with the key, if one exists, or the result of
* invoking {@code function} with {@code parameter} if not
*/
char getIfAbsentPutWith(double key, CharFunction function, P parameter);
/**
* Updates or sets the value associated with the key by applying the function to the
* existing value, if one exists, or to the specified initial value if one does not.
* @param key the key
* @param initialValueIfAbsent the initial value to supply to the function if no
* mapping exists for the key
* @param function the function that returns the updated value based on the current
* value or the initial value, if no value exists
* @return the new value associated with the key, either as a result of applying
* {@code function} to the value already associated with the key or as a result of
* applying it to {@code initialValueIfAbsent} and associating the result with {@code key}
*/
char updateValue(double key, char initialValueIfAbsent, CharToCharFunction function);
@Override
MutableCharDoubleMap flipUniqueValues();
@Override
MutableDoubleCharMap select(DoubleCharPredicate predicate);
@Override
MutableDoubleCharMap reject(DoubleCharPredicate predicate);
/**
* Associates a value with the specified key. If a value is already associated
* with the key in this map, it will be replaced with {@code value}.
* @param key the key
* @param value the value to associate with {@code value}
* @return this map
* @see #put(double, char)
*/
MutableDoubleCharMap withKeyValue(double key, char value);
/**
* Removes the mapping associated with the key, if one exists, from this map.
* @param key the key to remove
* @return this map
* @see #remove(double)
*/
MutableDoubleCharMap withoutKey(double key);
/**
* Removes the mappings associated with all the keys, if they exist, from this map.
* @param keys the keys to remove
* @return this map
* @see #remove(double)
*/
MutableDoubleCharMap withoutAllKeys(DoubleIterable keys);
/**
* Puts all of the key/value mappings from the specified pairs into this map. If this
* map already has a value associated with one of the keys in the pairs, it will be
* replaced with the value in the pair.
* @param iterable the pairs to put into this map
* @return this map
* @see #putPair(DoubleCharPair)
*/
default MutableDoubleCharMap withAllKeyValues(Iterable keyValuePairs)
{
for (DoubleCharPair keyValuePair : keyValuePairs)
{
this.putPair(keyValuePair);
}
return this;
}
/**
* Returns an unmodifiable view of this map, delegating all read-only operations to this
* map and throwing an {@link UnsupportedOperationException} for all mutating operations.
* This avoids the overhead of copying the map when calling {@link #toImmutable()} while
* still providing immutability.
* @return an unmodifiable view of this map
*/
MutableDoubleCharMap asUnmodifiable();
/**
* Returns a synchronized view of this map, delegating all operations to this map but
* ensuring only one caller has access to the map at a time.
* @return a synchronized view of this map
*/
MutableDoubleCharMap asSynchronized();
/**
* Increments and updates the value associated with the key, if a value exists, or
* sets the value to be the specified value if one does not.
* @param key the key
* @param toBeAdded the amount to increment the existing value, if one exists, or
* to use as the initial value if one does not
* @return the value after incrementing {@code toBeAdded} to the existing value
* associated with {@code key} or {@code toBeAdded} if one does not
*/
char addToValue(double key, char toBeAdded);
}