org.eclipse.collections.api.stack.MutableStack Maven / Gradle / Ivy
/*
* Copyright (c) 2017 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.stack;
import java.util.Collection;
import org.eclipse.collections.api.bag.MutableBag;
import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function0;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.primitive.BooleanFunction;
import org.eclipse.collections.api.block.function.primitive.ByteFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectIntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ShortFunction;
import org.eclipse.collections.api.block.predicate.Predicate;
import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.Procedure2;
import org.eclipse.collections.api.factory.Maps;
import org.eclipse.collections.api.list.ListIterable;
import org.eclipse.collections.api.map.MutableMap;
import org.eclipse.collections.api.map.primitive.MutableObjectDoubleMap;
import org.eclipse.collections.api.map.primitive.MutableObjectLongMap;
import org.eclipse.collections.api.multimap.list.MutableListMultimap;
import org.eclipse.collections.api.partition.stack.PartitionMutableStack;
import org.eclipse.collections.api.stack.primitive.MutableBooleanStack;
import org.eclipse.collections.api.stack.primitive.MutableByteStack;
import org.eclipse.collections.api.stack.primitive.MutableCharStack;
import org.eclipse.collections.api.stack.primitive.MutableDoubleStack;
import org.eclipse.collections.api.stack.primitive.MutableFloatStack;
import org.eclipse.collections.api.stack.primitive.MutableIntStack;
import org.eclipse.collections.api.stack.primitive.MutableLongStack;
import org.eclipse.collections.api.stack.primitive.MutableShortStack;
import org.eclipse.collections.api.tuple.Pair;
public interface MutableStack extends StackIterable
{
/**
* Adds an item to the top of the stack.
*/
void push(T item);
/**
* Removes and returns the top element of the stack.
*/
T pop();
/**
* Removes and returns a ListIterable of the number of elements specified by the count, beginning with the top of the stack.
*/
ListIterable pop(int count);
/**
* Removes and returns a ListIterable of the number of elements specified by the count,
* beginning with the top of the stack and puts them into the targeted collection type.
*/
> R pop(int count, R targetCollection);
/**
* Removes and returns a ListIterable of the number of elements specified by the count,
* beginning with the top of the stack and puts them into a new stack.
*/
> R pop(int count, R targetStack);
void clear();
@Override
MutableStack takeWhile(Predicate super T> predicate);
@Override
MutableStack dropWhile(Predicate super T> predicate);
@Override
PartitionMutableStack partitionWhile(Predicate super T> predicate);
@Override
MutableStack distinct();
MutableStack asUnmodifiable();
MutableStack asSynchronized();
@Override
MutableStack tap(Procedure super T> procedure);
@Override
MutableStack select(Predicate super T> predicate);
@Override
MutableStack selectWith(Predicate2 super T, ? super P> predicate, P parameter);
@Override
MutableStack reject(Predicate super T> predicate);
@Override
MutableStack rejectWith(Predicate2 super T, ? super P> predicate, P parameter);
@Override
MutableStack selectInstancesOf(Class clazz);
@Override
PartitionMutableStack partition(Predicate super T> predicate);
@Override
PartitionMutableStack partitionWith(Predicate2 super T, ? super P> predicate, P parameter);
@Override
MutableStack collect(Function super T, ? extends V> function);
@Override
MutableBooleanStack collectBoolean(BooleanFunction super T> booleanFunction);
@Override
MutableByteStack collectByte(ByteFunction super T> byteFunction);
@Override
MutableCharStack collectChar(CharFunction super T> charFunction);
@Override
MutableDoubleStack collectDouble(DoubleFunction super T> doubleFunction);
@Override
MutableFloatStack collectFloat(FloatFunction super T> floatFunction);
@Override
MutableIntStack collectInt(IntFunction super T> intFunction);
@Override
MutableLongStack collectLong(LongFunction super T> longFunction);
@Override
MutableShortStack collectShort(ShortFunction super T> shortFunction);
@Override
MutableStack collectWith(Function2 super T, ? super P, ? extends V> function, P parameter);
@Override
MutableStack collectIf(Predicate super T> predicate, Function super T, ? extends V> function);
/**
* @since 9.1.
*/
@Override
default MutableStack collectWithIndex(ObjectIntToObjectFunction super T, ? extends V> function)
{
int[] index = {0};
return this.collect(each -> function.valueOf(each, index[0]++));
}
@Override
MutableStack flatCollect(Function super T, ? extends Iterable> function);
/**
* @since 9.2
*/
@Override
default MutableStack flatCollectWith(Function2 super T, ? super P, ? extends Iterable> function, P parameter)
{
return this.flatCollect(each -> function.apply(each, parameter));
}
@Override
MutableObjectLongMap sumByInt(Function super T, ? extends V> groupBy, IntFunction super T> function);
@Override
MutableObjectDoubleMap sumByFloat(Function super T, ? extends V> groupBy, FloatFunction super T> function);
@Override
MutableObjectLongMap sumByLong(Function super T, ? extends V> groupBy, LongFunction super T> function);
@Override
MutableObjectDoubleMap sumByDouble(Function super T, ? extends V> groupBy, DoubleFunction super T> function);
@Override
MutableListMultimap groupBy(Function super T, ? extends V> function);
/**
* @since 9.0
*/
@Override
default MutableBag countBy(Function super T, ? extends V> function)
{
return this.asLazy().collect(function).toBag();
}
/**
* @since 9.0
*/
@Override
default MutableBag countByWith(Function2 super T, ? super P, ? extends V> function, P parameter)
{
return this.asLazy().collectWith(function, parameter).toBag();
}
/**
* @since 10.0.0
*/
@Override
default MutableBag countByEach(Function super T, ? extends Iterable> function)
{
return this.asLazy().flatCollect(function).toBag();
}
@Override
MutableListMultimap groupByEach(Function super T, ? extends Iterable> function);
@Override
default MutableMap groupByUniqueKey(Function super T, ? extends V> function)
{
return this.groupByUniqueKey(function, Maps.mutable.withInitialCapacity(this.size()));
}
@Override
MutableStack> zip(Iterable that);
@Override
MutableStack> zipWithIndex();
@Override
default MutableMap aggregateInPlaceBy(
Function super T, ? extends K> groupBy,
Function0 extends V> zeroValueFactory,
Procedure2 super V, ? super T> mutatingAggregator)
{
MutableMap map = Maps.mutable.empty();
this.forEach(each ->
{
K key = groupBy.valueOf(each);
V value = map.getIfAbsentPut(key, zeroValueFactory);
mutatingAggregator.value(value, each);
});
return map;
}
@Override
default MutableMap aggregateBy(
Function super T, ? extends K> groupBy,
Function0 extends V> zeroValueFactory,
Function2 super V, ? super T, ? extends V> nonMutatingAggregator)
{
MutableMap map = Maps.mutable.empty();
this.forEach(each ->
{
K key = groupBy.valueOf(each);
map.updateValueWith(key, zeroValueFactory, nonMutatingAggregator, each);
});
return map;
}
}