org.eclipse.collections.api.map.primitive.MutableObjectDoubleMap Maven / Gradle / Ivy
/*
* Copyright (c) 2020 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.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction0;
import org.eclipse.collections.api.block.function.primitive.DoubleToDoubleFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectDoubleToDoubleFunction;
import org.eclipse.collections.api.block.predicate.primitive.DoublePredicate;
import org.eclipse.collections.api.block.procedure.primitive.DoubleProcedure;
import org.eclipse.collections.api.block.predicate.primitive.ObjectDoublePredicate;
import org.eclipse.collections.api.collection.MutableCollection;
import org.eclipse.collections.api.collection.primitive.MutableDoubleCollection;
import org.eclipse.collections.api.iterator.MutableDoubleIterator;
import org.eclipse.collections.api.tuple.primitive.ObjectDoublePair;
/**
* This file was automatically generated from template file mutableObjectPrimitiveMap.stg.
*
* @since 3.0.
*/
public interface MutableObjectDoubleMap extends ObjectDoubleMap
{
@Override
MutableDoubleIterator doubleIterator();
/**
* Removes all entries from this map.
*/
void clear();
/**
* 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(K key, double value);
/**
* This method allows MutableObjectDoubleMap the ability to add an element in the form of {@code ObjectDoublePair}.
*
* @see #put(Object, double)
* @since 9.1.0
*/
default void putPair(ObjectDoublePair 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(ObjectDoubleMap 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(ObjectDoubleToDoubleFunction function);
/**
* Removes the mapping associated with the key, if one exists, from the map.
* @param key the key to remove
* @see #remove(Object)
*/
void removeKey(K key);
/**
* Removes the mapping associated with the key, if one exists, from the map.
* @param key the key to remove
* @see #removeKey(K)
*/
void remove(Object 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
*/
double removeKeyIfAbsent(K key, double value);
/**
* Retrieves the value associated with the key if one exists; if it does not,
* associates a value with the key.
* a new value with they 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
*/
double getIfAbsentPut(K key, double value);
/**
* 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
*/
double getIfAbsentPut(K key, DoubleFunction0 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
*/
double getIfAbsentPutWithKey(K key, DoubleFunction 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
*/
double getIfAbsentPutWith(K key, DoubleFunction 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}
*/
double updateValue(K key, double initialValueIfAbsent, DoubleToDoubleFunction function);
@Override
MutableDoubleObjectMap flipUniqueValues();
@Override
MutableObjectDoubleMap select(ObjectDoublePredicate predicate);
@Override
MutableObjectDoubleMap reject(ObjectDoublePredicate predicate);
@Override
MutableDoubleCollection select(DoublePredicate predicate);
@Override
MutableDoubleCollection reject(DoublePredicate predicate);
/**
* @since 9.0.
*/
@Override
default MutableObjectDoubleMap tap(DoubleProcedure procedure)
{
this.forEach(procedure);
return this;
}
@Override
MutableCollection collect(DoubleToObjectFunction function);
/**
* 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(K, double)
*/
MutableObjectDoubleMap withKeyValue(K key, double 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(Object)
*/
MutableObjectDoubleMap withoutKey(K 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(Object)
*/
MutableObjectDoubleMap withoutAllKeys(Iterable keys);
default MutableObjectDoubleMap withAllKeyValues(Iterable> keyValuePairs)
{
for (ObjectDoublePair keyValuePair : keyValuePairs)
{
this.putPair(keyValuePair);
}
return this;
}
MutableObjectDoubleMap asUnmodifiable();
MutableObjectDoubleMap asSynchronized();
double addToValue(K key, double toBeAdded);
}