/*
* Copyright (c) 2016 Goldman Sachs.
* 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.impl.list.mutable;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.RandomAccess;
import org.eclipse.collections.api.block.HashingStrategy;
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.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.primitive.ObjectIntProcedure;
import org.eclipse.collections.api.list.ImmutableList;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.list.primitive.MutableBooleanList;
import org.eclipse.collections.api.list.primitive.MutableByteList;
import org.eclipse.collections.api.list.primitive.MutableCharList;
import org.eclipse.collections.api.list.primitive.MutableDoubleList;
import org.eclipse.collections.api.list.primitive.MutableFloatList;
import org.eclipse.collections.api.list.primitive.MutableIntList;
import org.eclipse.collections.api.list.primitive.MutableLongList;
import org.eclipse.collections.api.list.primitive.MutableShortList;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.api.partition.list.PartitionMutableList;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.impl.block.factory.Comparators;
import org.eclipse.collections.impl.block.procedure.CollectionAddProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectBooleanProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectByteProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectCharProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectDoubleProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectFloatProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectIntProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectLongProcedure;
import org.eclipse.collections.impl.block.procedure.primitive.CollectShortProcedure;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.list.mutable.primitive.BooleanArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.ByteArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.CharArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.FloatArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.IntArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.LongArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.ShortArrayList;
import org.eclipse.collections.impl.multimap.list.FastListMultimap;
import org.eclipse.collections.impl.utility.ArrayIterate;
import org.eclipse.collections.impl.utility.Iterate;
import org.eclipse.collections.impl.utility.ListIterate;
import org.eclipse.collections.impl.utility.internal.RandomAccessListIterate;
This class provides a MutableList wrapper around a JDK Collections List interface instance. All of the MutableList
interface methods are supported in addition to the JDK List interface methods.
To create a new wrapper around an existing List instance, use the adapt(List<Object>)
factory method.
/**
* This class provides a MutableList wrapper around a JDK Collections List interface instance. All of the MutableList
* interface methods are supported in addition to the JDK List interface methods.
* <p>
* To create a new wrapper around an existing List instance, use the {@link #adapt(List)} factory method.
*/
public final class RandomAccessListAdapter<T>
extends AbstractListAdapter<T>
implements RandomAccess, Serializable
{
private static final long serialVersionUID = 1L;
private final List<T> delegate;
RandomAccessListAdapter(List<T> newDelegate)
{
if (newDelegate == null)
{
throw new NullPointerException("RandomAccessListAdapter may not wrap null");
}
if (!(newDelegate instanceof RandomAccess))
{
throw new IllegalArgumentException("RandomAccessListAdapter may not wrap a non RandomAccess list");
}
this.delegate = newDelegate;
}
@Override
protected List<T> getDelegate()
{
return this.delegate;
}
public static <E> MutableList<E> adapt(List<E> list)
{
if (list instanceof MutableList)
{
return (MutableList<E>) list;
}
if (list instanceof ArrayList)
{
return ArrayListAdapter.adapt((ArrayList<E>) list);
}
return new RandomAccessListAdapter<>(list);
}
@Override
public ImmutableList<T> toImmutable()
{
return Lists.immutable.withAll(this.delegate);
}
@Override
public MutableList<T> asUnmodifiable()
{
return UnmodifiableMutableList.of(this);
}
@Override
public MutableList<T> asSynchronized()
{
return SynchronizedMutableList.of(this);
}
@Override
public MutableList<T> clone()
{
return FastList.newList(this.delegate);
}
Deprecated: use FastList.newList()
instead (inlineable)
/**
* @deprecated use {@link FastList#newList()} instead (inlineable)
*/
@Override
@Deprecated
public MutableList<T> newEmpty()
{
return Lists.mutable.empty();
}
@Override
public void forEach(Procedure<? super T> procedure)
{
this.each(procedure);
}
@Override
public void each(Procedure<? super T> procedure)
{
RandomAccessListIterate.forEach(this.delegate, procedure);
}
@Override
public void reverseForEach(Procedure<? super T> procedure)
{
ListIterate.reverseForEach(this.delegate, procedure);
}
@Override
public void reverseForEachWithIndex(ObjectIntProcedure<? super T> procedure)
{
ListIterate.reverseForEachWithIndex(this.delegate, procedure);
}
@Override
public void forEachWithIndex(ObjectIntProcedure<? super T> objectIntProcedure)
{
RandomAccessListIterate.forEachWithIndex(this.delegate, objectIntProcedure);
}
@Override
public void forEachWithIndex(int fromIndex, int toIndex, ObjectIntProcedure<? super T> objectIntProcedure)
{
RandomAccessListIterate.forEachWithIndex(this.delegate, fromIndex, toIndex, objectIntProcedure);
}
@Override
public T detect(Predicate<? super T> predicate)
{
return RandomAccessListIterate.detect(this.delegate, predicate);
}
@Override
public T detectIfNone(Predicate<? super T> predicate, Function0<? extends T> function)
{
T result = this.detect(predicate);
return result == null ? function.value() : result;
}
@Override
public int detectIndex(Predicate<? super T> predicate)
{
return RandomAccessListIterate.detectIndex(this.delegate, predicate);
}
@Override
public int detectLastIndex(Predicate<? super T> predicate)
{
return RandomAccessListIterate.detectLastIndex(this.delegate, predicate);
}
@Override
public int count(Predicate<? super T> predicate)
{
return RandomAccessListIterate.count(this.delegate, predicate);
}
@Override
public <S> boolean corresponds(OrderedIterable<S> other, Predicate2<? super T, ? super S> predicate)
{
return RandomAccessListIterate.corresponds(this.delegate, other, predicate);
}
@Override
public boolean anySatisfy(Predicate<? super T> predicate)
{
return RandomAccessListIterate.anySatisfy(this.delegate, predicate);
}
@Override
public boolean allSatisfy(Predicate<? super T> predicate)
{
return RandomAccessListIterate.allSatisfy(this.delegate, predicate);
}
@Override
public boolean noneSatisfy(Predicate<? super T> predicate)
{
return RandomAccessListIterate.noneSatisfy(this.delegate, predicate);
}
@Override
public <IV> IV injectInto(IV injectedValue, Function2<? super IV, ? super T, ? extends IV> function)
{
return RandomAccessListIterate.injectInto(injectedValue, this.delegate, function);
}
@Override
public void forEach(int fromIndex, int toIndex, Procedure<? super T> procedure)
{
RandomAccessListIterate.forEach(this.delegate, fromIndex, toIndex, procedure);
}
@Override
public RandomAccessListAdapter<T> sortThis(Comparator<? super T> comparator)
{
Iterate.sortThis(this.delegate, comparator);
return this;
}
@Override
public RandomAccessListAdapter<T> sortThis()
{
return this.sortThis(Comparators.naturalOrder());
}
@Override
public RandomAccessListAdapter<T> with(T element)
{
this.add(element);
return this;
}
public RandomAccessListAdapter<T> with(T element1, T element2)
{
this.add(element1);
this.add(element2);
return this;
}
public RandomAccessListAdapter<T> with(T element1, T element2, T element3)
{
this.add(element1);
this.add(element2);
this.add(element3);
return this;
}
public RandomAccessListAdapter<T> with(T... elements)
{
ArrayIterate.forEach(elements, CollectionAddProcedure.on(this.delegate));
return this;
}
@Override
public RandomAccessListAdapter<T> without(T element)
{
this.remove(element);
return this;
}
@Override
public RandomAccessListAdapter<T> withAll(Iterable<? extends T> elements)
{
this.addAllIterable(elements);
return this;
}
@Override
public RandomAccessListAdapter<T> withoutAll(Iterable<? extends T> elements)
{
this.removeAllIterable(elements);
return this;
}
@Override
public MutableList<T> select(Predicate<? super T> predicate)
{
return RandomAccessListIterate.select(this.delegate, predicate, FastList.newList());
}
@Override
public MutableList<T> reject(Predicate<? super T> predicate)
{
return RandomAccessListIterate.reject(this.delegate, predicate, FastList.newList());
}
@Override
public PartitionMutableList<T> partition(Predicate<? super T> predicate)
{
return RandomAccessListIterate.partition(this.delegate, predicate);
}
@Override
public <P> PartitionMutableList<T> partitionWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return RandomAccessListIterate.partitionWith(this.delegate, predicate, parameter);
}
@Override
public <S> MutableList<S> selectInstancesOf(Class<S> clazz)
{
return RandomAccessListIterate.selectInstancesOf(this.delegate, clazz);
}
@Override
public <V> MutableList<V> collect(Function<? super T, ? extends V> function)
{
return RandomAccessListIterate.collect(this.delegate, function, FastList.newList(this.delegate.size()));
}
@Override
public MutableBooleanList collectBoolean(BooleanFunction<? super T> booleanFunction)
{
BooleanArrayList result = new BooleanArrayList(this.size());
this.forEach(new CollectBooleanProcedure<>(booleanFunction, result));
return result;
}
@Override
public MutableByteList collectByte(ByteFunction<? super T> byteFunction)
{
ByteArrayList result = new ByteArrayList(this.size());
this.forEach(new CollectByteProcedure<>(byteFunction, result));
return result;
}
@Override
public MutableCharList collectChar(CharFunction<? super T> charFunction)
{
CharArrayList result = new CharArrayList(this.size());
this.forEach(new CollectCharProcedure<>(charFunction, result));
return result;
}
@Override
public MutableDoubleList collectDouble(DoubleFunction<? super T> doubleFunction)
{
DoubleArrayList result = new DoubleArrayList(this.size());
this.forEach(new CollectDoubleProcedure<>(doubleFunction, result));
return result;
}
@Override
public MutableFloatList collectFloat(FloatFunction<? super T> floatFunction)
{
FloatArrayList result = new FloatArrayList(this.size());
this.forEach(new CollectFloatProcedure<>(floatFunction, result));
return result;
}
@Override
public MutableIntList collectInt(IntFunction<? super T> intFunction)
{
IntArrayList result = new IntArrayList(this.size());
this.forEach(new CollectIntProcedure<>(intFunction, result));
return result;
}
@Override
public MutableLongList collectLong(LongFunction<? super T> longFunction)
{
LongArrayList result = new LongArrayList(this.size());
this.forEach(new CollectLongProcedure<>(longFunction, result));
return result;
}
@Override
public MutableShortList collectShort(ShortFunction<? super T> shortFunction)
{
ShortArrayList result = new ShortArrayList(this.size());
this.forEach(new CollectShortProcedure<>(shortFunction, result));
return result;
}
@Override
public <V> MutableList<V> flatCollect(Function<? super T, ? extends Iterable<V>> function)
{
return RandomAccessListIterate.flatCollect(this.delegate, function, FastList.newList(this.delegate.size()));
}
@Override
public <V> MutableList<V> collectIf(
Predicate<? super T> predicate,
Function<? super T, ? extends V> function)
{
return RandomAccessListIterate.collectIf(this.delegate, predicate, function, FastList.newList());
}
@Override
public <V> FastListMultimap<V, T> groupBy(Function<? super T, ? extends V> function)
{
return RandomAccessListIterate.groupBy(this.delegate, function, FastListMultimap.newMultimap());
}
@Override
public <V> FastListMultimap<V, T> groupByEach(Function<? super T, ? extends Iterable<V>> function)
{
return RandomAccessListIterate.groupByEach(this.delegate, function, FastListMultimap.newMultimap());
}
@Override
public <P> MutableList<T> selectWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return RandomAccessListIterate.selectWith(this.delegate, predicate, parameter, FastList.newList());
}
@Override
public <P> MutableList<T> rejectWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return RandomAccessListIterate.rejectWith(this.delegate, predicate, parameter, FastList.newList());
}
@Override
public <P, V> MutableList<V> collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter)
{
return RandomAccessListIterate.collectWith(this.delegate, function, parameter, FastList.newList(this.delegate.size()));
}
@Override
public MutableList<T> distinct()
{
return RandomAccessListIterate.distinct(this.delegate);
}
@Override
public MutableList<T> distinct(HashingStrategy<? super T> hashingStrategy)
{
return RandomAccessListIterate.distinct(this.delegate, hashingStrategy);
}
@Override
public <S> MutableList<Pair<T, S>> zip(Iterable<S> that)
{
return RandomAccessListIterate.zip(this.delegate, that, FastList.newList(this.delegate.size()));
}
@Override
public MutableList<Pair<T, Integer>> zipWithIndex()
{
return RandomAccessListIterate.zipWithIndex(this.delegate, FastList.newList(this.delegate.size()));
}
@Override
public MutableList<T> take(int count)
{
return RandomAccessListIterate.take(this.delegate, count);
}
@Override
public MutableList<T> takeWhile(Predicate<? super T> predicate)
{
return RandomAccessListIterate.takeWhile(this.delegate, predicate);
}
@Override
public MutableList<T> drop(int count)
{
return RandomAccessListIterate.drop(this.delegate, count);
}
@Override
public MutableList<T> dropWhile(Predicate<? super T> predicate)
{
return RandomAccessListIterate.dropWhile(this.delegate, predicate);
}
@Override
public PartitionMutableList<T> partitionWhile(Predicate<? super T> predicate)
{
return RandomAccessListIterate.partitionWhile(this.delegate, predicate);
}
}