/
UnmodifiableMutableList.java
604 lines (514 loc) · 18.2 KB
/
UnmodifiableMutableList.java
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/*
* 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.impl.list.mutable;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.ListIterator;
import java.util.Random;
import java.util.RandomAccess;
import java.util.concurrent.ExecutorService;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.block.HashingStrategy;
import org.eclipse.collections.api.block.function.Function;
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.ParallelListIterable;
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.multimap.list.MutableListMultimap;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.api.partition.list.PartitionMutableList;
import org.eclipse.collections.api.stack.MutableStack;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.impl.collection.mutable.AbstractUnmodifiableMutableCollection;
import org.eclipse.collections.impl.collection.mutable.UnmodifiableCollectionSerializationProxy;
import org.eclipse.collections.impl.lazy.ReverseIterable;
import org.eclipse.collections.impl.stack.mutable.ArrayStack;
/**
* An unmodifiable view of a list.
*
* @see MutableList#asUnmodifiable()
*/
public class UnmodifiableMutableList<T>
extends AbstractUnmodifiableMutableCollection<T>
implements MutableList<T>, Serializable
{
UnmodifiableMutableList(MutableList<? extends T> mutableList)
{
super(mutableList);
}
/**
* This method will take a MutableList and wrap it directly in a UnmodifiableMutableList. It will
* take any other non-Eclipse-Collections list and first adapt it will a ListAdapter, and then return a
* UnmodifiableMutableList that wraps the adapter.
*/
public static <E, L extends List<E>> UnmodifiableMutableList<E> of(L list)
{
if (list == null)
{
throw new IllegalArgumentException("cannot create an UnmodifiableMutableList for null");
}
if (list instanceof RandomAccess)
{
return new RandomAccessUnmodifiableMutableList<>(RandomAccessListAdapter.adapt(list));
}
return new UnmodifiableMutableList<>(ListAdapter.adapt(list));
}
private MutableList<T> getMutableList()
{
return (MutableList<T>) this.getMutableCollection();
}
@Override
public boolean equals(Object obj)
{
return this.getMutableList().equals(obj);
}
@Override
public int hashCode()
{
return this.getMutableList().hashCode();
}
@Override
public MutableList<T> asUnmodifiable()
{
return this;
}
@Override
public ImmutableList<T> toImmutable()
{
return this.getMutableList().toImmutable();
}
@Override
public MutableList<T> asSynchronized()
{
return SynchronizedMutableList.of(this);
}
@Override
public UnmodifiableMutableList<T> clone()
{
return this;
}
@Override
public MutableList<T> newEmpty()
{
return this.getMutableList().newEmpty();
}
@Override
public MutableList<T> tap(Procedure<? super T> procedure)
{
this.forEach(procedure);
return this;
}
@Override
public <S> boolean corresponds(OrderedIterable<S> other, Predicate2<? super T, ? super S> predicate)
{
return this.getMutableList().corresponds(other, predicate);
}
@Override
public void forEach(int fromIndex, int toIndex, Procedure<? super T> procedure)
{
this.getMutableList().forEach(fromIndex, toIndex, procedure);
}
@Override
public void reverseForEach(Procedure<? super T> procedure)
{
this.getMutableList().reverseForEach(procedure);
}
@Override
public void reverseForEachWithIndex(ObjectIntProcedure<? super T> procedure)
{
this.getMutableList().reverseForEachWithIndex(procedure);
}
@Override
public void forEachWithIndex(int fromIndex, int toIndex, ObjectIntProcedure<? super T> objectIntProcedure)
{
this.getMutableList().forEachWithIndex(fromIndex, toIndex, objectIntProcedure);
}
@Override
public UnmodifiableMutableList<T> sortThis(Comparator<? super T> comparator)
{
throw new UnsupportedOperationException("Cannot call sortThis() on " + this.getClass().getSimpleName());
}
@Override
public UnmodifiableMutableList<T> sortThis()
{
throw new UnsupportedOperationException("Cannot call sortThis() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> toReversed()
{
return this.getMutableList().toReversed();
}
@Override
public MutableList<T> reverseThis()
{
throw new UnsupportedOperationException("Cannot call reverseThis() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> shuffleThis()
{
throw new UnsupportedOperationException("Cannot call shuffleThis() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> shuffleThis(Random rnd)
{
throw new UnsupportedOperationException("Cannot call shuffleThis() on " + this.getClass().getSimpleName());
}
@Override
public MutableStack<T> toStack()
{
return ArrayStack.newStack(this.getMutableList());
}
@Override
public <V extends Comparable<? super V>> MutableList<T> sortThisBy(Function<? super T, ? extends V> function)
{
throw new UnsupportedOperationException("Cannot call sortThisBy() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByInt(IntFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByInt() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByBoolean(BooleanFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByBoolean() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByChar(CharFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByChar() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByByte(ByteFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByByte() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByShort(ShortFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByShort() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByFloat(FloatFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByFloat() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByLong(LongFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByLong() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> sortThisByDouble(DoubleFunction<? super T> function)
{
throw new UnsupportedOperationException("Cannot call sortThisByDouble() on " + this.getClass().getSimpleName());
}
@Override
public boolean addAll(int index, Collection<? extends T> collection)
{
throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName());
}
@Override
public T get(int index)
{
return this.getMutableList().get(index);
}
@Override
public T set(int index, T element)
{
throw new UnsupportedOperationException("Cannot call set() on " + this.getClass().getSimpleName());
}
@Override
public void add(int index, T element)
{
throw new UnsupportedOperationException("Cannot call add() on " + this.getClass().getSimpleName());
}
@Override
public T remove(int index)
{
throw new UnsupportedOperationException("Cannot call remove() on " + this.getClass().getSimpleName());
}
@Override
public int indexOf(Object o)
{
return this.getMutableList().indexOf(o);
}
@Override
public int lastIndexOf(Object o)
{
return this.getMutableList().lastIndexOf(o);
}
@Override
public ListIterator<T> listIterator()
{
return this.listIterator(0);
}
@Override
public ListIterator<T> listIterator(int index)
{
return new UnmodifiableListIteratorAdapter<>(this.getMutableList().listIterator(index));
}
@Override
public UnmodifiableMutableList<T> subList(int fromIndex, int toIndex)
{
MutableList<T> subList = this.getMutableList().subList(fromIndex, toIndex);
return UnmodifiableMutableList.of(subList);
}
@Override
public <P, A> MutableList<A> collectWith(Function2<? super T, ? super P, ? extends A> function, P parameter)
{
return this.getMutableList().collectWith(function, parameter);
}
@Override
public <V> MutableList<V> collect(Function<? super T, ? extends V> function)
{
return this.getMutableList().collect(function);
}
@Override
public MutableBooleanList collectBoolean(BooleanFunction<? super T> booleanFunction)
{
return this.getMutableList().collectBoolean(booleanFunction);
}
@Override
public MutableByteList collectByte(ByteFunction<? super T> byteFunction)
{
return this.getMutableList().collectByte(byteFunction);
}
@Override
public MutableCharList collectChar(CharFunction<? super T> charFunction)
{
return this.getMutableList().collectChar(charFunction);
}
@Override
public MutableDoubleList collectDouble(DoubleFunction<? super T> doubleFunction)
{
return this.getMutableList().collectDouble(doubleFunction);
}
@Override
public MutableFloatList collectFloat(FloatFunction<? super T> floatFunction)
{
return this.getMutableList().collectFloat(floatFunction);
}
@Override
public MutableIntList collectInt(IntFunction<? super T> intFunction)
{
return this.getMutableList().collectInt(intFunction);
}
@Override
public MutableLongList collectLong(LongFunction<? super T> longFunction)
{
return this.getMutableList().collectLong(longFunction);
}
@Override
public MutableShortList collectShort(ShortFunction<? super T> shortFunction)
{
return this.getMutableList().collectShort(shortFunction);
}
@Override
public <V> MutableList<V> flatCollect(Function<? super T, ? extends Iterable<V>> function)
{
return this.getMutableList().flatCollect(function);
}
@Override
public <V> MutableList<V> collectIf(
Predicate<? super T> predicate,
Function<? super T, ? extends V> function)
{
return this.getMutableList().collectIf(predicate, function);
}
@Override
public int detectIndex(Predicate<? super T> predicate)
{
return this.getMutableList().detectIndex(predicate);
}
@Override
public int detectLastIndex(Predicate<? super T> predicate)
{
return this.getMutableList().detectLastIndex(predicate);
}
@Override
public <V> MutableListMultimap<V, T> groupBy(Function<? super T, ? extends V> function)
{
return this.getMutableList().groupBy(function);
}
@Override
public <V> MutableListMultimap<V, T> groupByEach(Function<? super T, ? extends Iterable<V>> function)
{
return this.getMutableList().groupByEach(function);
}
@Override
public MutableList<T> reject(Predicate<? super T> predicate)
{
return this.getMutableList().reject(predicate);
}
@Override
public <P> MutableList<T> rejectWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return this.getMutableList().rejectWith(predicate, parameter);
}
@Override
public MutableList<T> select(Predicate<? super T> predicate)
{
return this.getMutableList().select(predicate);
}
@Override
public <P> MutableList<T> selectWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return this.getMutableList().selectWith(predicate, parameter);
}
@Override
public PartitionMutableList<T> partition(Predicate<? super T> predicate)
{
return this.getMutableList().partition(predicate);
}
@Override
public <P> PartitionMutableList<T> partitionWith(Predicate2<? super T, ? super P> predicate, P parameter)
{
return this.getMutableList().partitionWith(predicate, parameter);
}
@Override
public <S> MutableList<S> selectInstancesOf(Class<S> clazz)
{
return this.getMutableList().selectInstancesOf(clazz);
}
@Override
public MutableList<T> distinct()
{
return this.getMutableList().distinct();
}
@Override
public MutableList<T> distinct(HashingStrategy<? super T> hashingStrategy)
{
return this.getMutableList().distinct(hashingStrategy);
}
/**
* @since 9.0.
*/
@Override
public <V> MutableList<T> distinctBy(Function<? super T, ? extends V> function)
{
return this.getMutableList().distinctBy(function);
}
@Override
public <S> MutableList<Pair<T, S>> zip(Iterable<S> that)
{
return this.getMutableList().zip(that);
}
@Override
public MutableList<Pair<T, Integer>> zipWithIndex()
{
return this.getMutableList().zipWithIndex();
}
@Override
public MutableList<T> take(int count)
{
return this.getMutableList().take(count);
}
@Override
public MutableList<T> takeWhile(Predicate<? super T> predicate)
{
return this.getMutableList().takeWhile(predicate);
}
@Override
public MutableList<T> drop(int count)
{
return this.getMutableList().drop(count);
}
@Override
public MutableList<T> dropWhile(Predicate<? super T> predicate)
{
return this.getMutableList().dropWhile(predicate);
}
@Override
public PartitionMutableList<T> partitionWhile(Predicate<? super T> predicate)
{
return this.getMutableList().partitionWhile(predicate);
}
@Override
public LazyIterable<T> asReversed()
{
return ReverseIterable.adapt(this);
}
@Override
public ParallelListIterable<T> asParallel(ExecutorService executorService, int batchSize)
{
return this.getMutableList().asParallel(executorService, batchSize);
}
@Override
public int binarySearch(T key, Comparator<? super T> comparator)
{
return Collections.binarySearch(this, key, comparator);
}
@Override
public int binarySearch(T key)
{
return Collections.binarySearch((List<? extends Comparable<? super T>>) this, key);
}
@Override
public MutableList<T> with(T element)
{
throw new UnsupportedOperationException("Cannot call with() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> without(T element)
{
throw new UnsupportedOperationException("Cannot call without() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> withAll(Iterable<? extends T> elements)
{
throw new UnsupportedOperationException("Cannot call withAll() on " + this.getClass().getSimpleName());
}
@Override
public MutableList<T> withoutAll(Iterable<? extends T> elements)
{
throw new UnsupportedOperationException("Cannot call withoutAll() on " + this.getClass().getSimpleName());
}
private static final class RandomAccessUnmodifiableMutableList<T> extends UnmodifiableMutableList<T> implements RandomAccess
{
private static final long serialVersionUID = 1L;
RandomAccessUnmodifiableMutableList(MutableList<? extends T> mutableList)
{
super(mutableList);
}
@Override
public RandomAccessUnmodifiableMutableList<T> clone()
{
return this;
}
}
protected Object writeReplace()
{
return new UnmodifiableCollectionSerializationProxy<>(this.getMutableList());
}
}