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AbstractMemoryEfficientMutableMap.java
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AbstractMemoryEfficientMutableMap.java
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/*
* 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.map.fixed;
import java.util.Map;
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.predicate.Predicate2;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.map.FixedSizeMap;
import org.eclipse.collections.api.map.MutableMap;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.impl.list.fixed.ArrayAdapter;
import org.eclipse.collections.impl.map.mutable.AbstractMutableMap;
import org.eclipse.collections.impl.map.mutable.UnifiedMap;
abstract class AbstractMemoryEfficientMutableMap<K, V>
extends AbstractMutableMap<K, V>
implements FixedSizeMap<K, V>
{
@Override
public V put(K key, V value)
{
throw new UnsupportedOperationException("Cannot call put() on " + this.getClass().getSimpleName());
}
@Override
public V remove(Object key)
{
throw new UnsupportedOperationException("Cannot call remove() on " + this.getClass().getSimpleName());
}
@Override
public void putAll(Map<? extends K, ? extends V> map)
{
throw new UnsupportedOperationException("Cannot call putAll() on " + this.getClass().getSimpleName());
}
@Override
public void clear()
{
throw new UnsupportedOperationException("Cannot call clear() on " + this.getClass().getSimpleName());
}
@Override
public V removeKey(K key)
{
throw new UnsupportedOperationException("Cannot call removeKey() on " + this.getClass().getSimpleName());
}
@Override
public boolean removeIf(Predicate2<? super K, ? super V> predicate)
{
throw new UnsupportedOperationException("Cannot call removeIf() on " + this.getClass().getSimpleName());
}
@Override
public <E> MutableMap<K, V> collectKeysAndValues(
Iterable<E> iterable,
Function<? super E, ? extends K> keyFunction,
Function<? super E, ? extends V> valueFunction)
{
throw new UnsupportedOperationException("Cannot call collectKeysAndValues() on " + this.getClass().getSimpleName());
}
@Override
public V updateValue(K key, Function0<? extends V> factory, Function<? super V, ? extends V> function)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".updateValue() not implemented yet");
}
@Override
public <P> V updateValueWith(K key, Function0<? extends V> factory, Function2<? super V, ? super P, ? extends V> function, P parameter)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".updateValueWith() not implemented yet");
}
@Override
public MutableMap<K, V> newEmpty()
{
return UnifiedMap.newMap();
}
@Override
public MutableMap<K, V> newEmpty(int capacity)
{
return UnifiedMap.newMap(capacity);
}
@Override
public MutableMap<K, V> withAllKeyValues(Iterable<? extends Pair<? extends K, ? extends V>> keyValues)
{
MutableMap<K, V> map = this;
for (Pair<? extends K, ? extends V> keyVal : keyValues)
{
map = map.withKeyValue(keyVal.getOne(), keyVal.getTwo());
}
return map;
}
@Override
public MutableMap<K, V> withAllKeyValueArguments(Pair<? extends K, ? extends V>... keyValues)
{
return this.withAllKeyValues(ArrayAdapter.adapt(keyValues));
}
@Override
public MutableMap<K, V> withoutAllKeys(Iterable<? extends K> keys)
{
MutableMap<K, V> map = this;
for (K key : keys)
{
map = map.withoutKey(key);
}
return map;
}
@Override
public FixedSizeMap<K, V> tap(Procedure<? super V> procedure)
{
this.forEach(procedure);
return this;
}
@Override
public abstract FixedSizeMap<K, V> select(Predicate2<? super K, ? super V> predicate);
@Override
public abstract <R> FixedSizeMap<K, R> collectValues(Function2<? super K, ? super V, ? extends R> function);
@Override
public abstract <K2, V2> FixedSizeMap<K2, V2> collect(Function2<? super K, ? super V, Pair<K2, V2>> function);
@Override
public abstract FixedSizeMap<K, V> reject(Predicate2<? super K, ? super V> predicate);
}