/*
* Copyright 2011 Goldman Sachs.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gs.collections.impl.map.strategy.immutable;
import java.io.Serializable;
import java.util.Collection;
import java.util.Set;
import com.gs.collections.api.RichIterable;
import com.gs.collections.api.block.HashingStrategy;
import com.gs.collections.api.block.function.Function2;
import com.gs.collections.api.block.predicate.Predicate2;
import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.api.block.procedure.Procedure2;
import com.gs.collections.api.block.procedure.primitive.ObjectIntProcedure;
import com.gs.collections.api.map.ImmutableMap;
import com.gs.collections.api.map.MutableMap;
import com.gs.collections.api.tuple.Pair;
import com.gs.collections.impl.block.factory.HashingStrategies;
import com.gs.collections.impl.collection.mutable.UnmodifiableMutableCollection;
import com.gs.collections.impl.map.immutable.AbstractImmutableMap;
import com.gs.collections.impl.map.strategy.mutable.UnifiedMapWithHashingStrategy;
import com.gs.collections.impl.parallel.BatchIterable;
import com.gs.collections.impl.set.mutable.UnmodifiableMutableSet;
import com.gs.collections.impl.set.strategy.mutable.UnifiedSetWithHashingStrategy;
import com.gs.collections.impl.utility.MapIterate;
import net.jcip.annotations.Immutable;
@Immutable
/**
* @see ImmutableMap
*/
public class ImmutableUnifiedMapWithHashingStrategy<K, V>
extends AbstractImmutableMap<K, V> implements BatchIterable<V>, Serializable
{
private static final long serialVersionUID = 1L;
private final UnifiedMapWithHashingStrategy<K, V> delegate;
public ImmutableUnifiedMapWithHashingStrategy(UnifiedMapWithHashingStrategy<K, V> delegate)
{
this.delegate = UnifiedMapWithHashingStrategy.newMap(delegate);
}
public ImmutableUnifiedMapWithHashingStrategy(
HashingStrategy<? super K> hashingStrategy,
Pair<K, V>... pairs)
{
this.delegate = UnifiedMapWithHashingStrategy.newMapWith(hashingStrategy, pairs);
}
@Override
public boolean equals(Object o)
{
return this.delegate.equals(o);
}
@Override
public int hashCode()
{
return this.delegate.hashCode();
}
@Override
public String toString()
{
return this.delegate.toString();
}
public int size()
{
return this.delegate.size();
}
public boolean containsKey(Object key)
{
return this.delegate.containsKey(key);
}
public boolean containsValue(Object value)
{
return this.delegate.containsValue(value);
}
public V get(Object key)
{
return this.delegate.get(key);
}
public int getBatchCount(int batchSize)
{
return this.delegate.getBatchCount(batchSize);
}
public void batchForEach(Procedure<? super V> procedure, int sectionIndex, int sectionCount)
{
this.delegate.batchForEach(procedure, sectionIndex, sectionCount);
}
@Override
public void forEachValue(Procedure<? super V> procedure)
{
this.delegate.forEachValue(procedure);
}
@Override
public void forEachKey(Procedure<? super K> procedure)
{
this.delegate.forEachKey(procedure);
}
public void forEachKeyValue(Procedure2<? super K, ? super V> procedure)
{
this.delegate.forEachKeyValue(procedure);
}
@Override
public Set<Entry<K, V>> entrySet()
{
final UnifiedSetWithHashingStrategy<Entry<K, V>> result = UnifiedSetWithHashingStrategy.newSet(
HashingStrategies.<Entry<K, V>>defaultStrategy(), this.delegate.size());
final HashingStrategy<? super K> hashingStrategy = this.delegate.hashingStrategy();
this.forEachKeyValue(new Procedure2<K, V>()
{
public void value(K argument1, V argument2)
{
result.put(ImmutableEntryWithHashingStrategy.of(argument1, argument2, hashingStrategy));
}
});
return result.toImmutable().castToSet();
}
public Set<K> keySet()
{
return UnmodifiableMutableSet.of(this.delegate.keySet());
}
public Collection<V> values()
{
return UnmodifiableMutableCollection.of(this.delegate.values());
}
public RichIterable<K> keysView()
{
return this.delegate.keysView();
}
public RichIterable<V> valuesView()
{
return this.delegate.valuesView();
}
public RichIterable<Pair<K, V>> keyValuesView()
{
return this.delegate.keyValuesView();
}
@Override
public void forEachWithIndex(ObjectIntProcedure<? super V> objectIntProcedure)
{
this.delegate.forEachWithIndex(objectIntProcedure);
}
@Override
public <P> void forEachWith(Procedure2<? super V, ? super P> procedure, P parameter)
{
this.delegate.forEachWith(procedure, parameter);
}
@Override
public ImmutableMap<K, V> newWithKeyValue(K key, V value)
{
UnifiedMapWithHashingStrategy<K, V> result = UnifiedMapWithHashingStrategy.newMap(this.delegate);
result.put(key, value);
return result.toImmutable();
}
@Override
public ImmutableMap<K, V> newWithAllKeyValues(Iterable<? extends Pair<? extends K, ? extends V>> keyValues)
{
UnifiedMapWithHashingStrategy<K, V> result = UnifiedMapWithHashingStrategy.newMap(this.delegate);
for (Pair<? extends K, ? extends V> pair : keyValues)
{
result.put(pair.getOne(), pair.getTwo());
}
return result.toImmutable();
}
@Override
public ImmutableMap<K, V> newWithAllKeyValueArguments(Pair<? extends K, ? extends V>... keyValuePairs)
{
UnifiedMapWithHashingStrategy<K, V> result = UnifiedMapWithHashingStrategy.newMap(this.delegate);
for (Pair<? extends K, ? extends V> keyValuePair : keyValuePairs)
{
result.put(keyValuePair.getOne(), keyValuePair.getTwo());
}
return result.toImmutable();
}
@Override
public ImmutableMap<K, V> newWithoutKey(K key)
{
UnifiedMapWithHashingStrategy<K, V> result = UnifiedMapWithHashingStrategy.newMap(this.delegate);
result.remove(key);
return result.toImmutable();
}
@Override
public ImmutableMap<K, V> newWithoutAllKeys(Iterable<? extends K> keys)
{
UnifiedMapWithHashingStrategy<K, V> result = UnifiedMapWithHashingStrategy.newMap(this.delegate);
for (K key : keys)
{
result.remove(key);
}
return result.toImmutable();
}
@Override
public <R> ImmutableMap<K, R> collectValues(Function2<? super K, ? super V, ? extends R> function)
{
MutableMap<K, R> result = MapIterate.collectValues(this, function,
UnifiedMapWithHashingStrategy.<K, R>newMap(this.delegate.hashingStrategy(), this.delegate.size()));
return result.toImmutable();
}
@Override
public ImmutableMap<K, V> select(Predicate2<? super K, ? super V> predicate)
{
MutableMap<K, V> result = MapIterate.selectMapOnEntry(this, predicate, this.delegate.newEmpty());
return result.toImmutable();
}
@Override
public ImmutableMap<K, V> reject(Predicate2<? super K, ? super V> predicate)
{
MutableMap<K, V> result = MapIterate.rejectMapOnEntry(this, predicate, this.delegate.newEmpty());
return result.toImmutable();
}
protected Object writeReplace()
{
return new ImmutableMapWithHashingStrategySerializationProxy<K, V>(this, this.delegate.hashingStrategy());
}
}