/*
* Copyright 2014 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.multimap.set.sorted;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Comparator;
import com.gs.collections.api.block.function.Function;
import com.gs.collections.api.block.function.Function2;
import com.gs.collections.api.block.predicate.Predicate2;
import com.gs.collections.api.block.procedure.Procedure2;
import com.gs.collections.api.map.MutableMap;
import com.gs.collections.api.multimap.Multimap;
import com.gs.collections.api.multimap.set.MutableSetMultimap;
import com.gs.collections.api.multimap.sortedset.ImmutableSortedSetMultimap;
import com.gs.collections.api.multimap.sortedset.MutableSortedSetMultimap;
import com.gs.collections.api.multimap.sortedset.SortedSetMultimap;
import com.gs.collections.api.set.sorted.ImmutableSortedSet;
import com.gs.collections.api.set.sorted.MutableSortedSet;
import com.gs.collections.api.tuple.Pair;
import com.gs.collections.impl.map.mutable.UnifiedMap;
import com.gs.collections.impl.multimap.AbstractMutableMultimap;
import com.gs.collections.impl.multimap.bag.HashBagMultimap;
import com.gs.collections.impl.multimap.list.FastListMultimap;
import com.gs.collections.impl.set.sorted.mutable.TreeSortedSet;
import com.gs.collections.impl.utility.Iterate;
public final class TreeSortedSetMultimap<K, V>
extends AbstractMutableMultimap<K, V, MutableSortedSet<V>>
implements MutableSortedSetMultimap<K, V>, Externalizable
{
private static final long serialVersionUID = 1L;
private Comparator<? super V> comparator;
public TreeSortedSetMultimap()
{
this.comparator = null;
}
public TreeSortedSetMultimap(Comparator<? super V> comparator)
{
this.comparator = comparator;
}
public TreeSortedSetMultimap(Multimap<? extends K, ? extends V> multimap)
{
super(Math.max(multimap.sizeDistinct() * 2, 16));
this.comparator = multimap instanceof SortedSetMultimap<?, ?> ? ((SortedSetMultimap<K, V>) multimap).comparator() : null;
this.putAll(multimap);
}
public TreeSortedSetMultimap(Pair<K, V>... pairs)
{
super(pairs);
this.comparator = null;
}
public TreeSortedSetMultimap(Iterable<Pair<K, V>> inputIterable)
{
super(inputIterable);
this.comparator = null;
}
public static <K, V> TreeSortedSetMultimap<K, V> newMultimap()
{
return new TreeSortedSetMultimap<K, V>();
}
public static <K, V> TreeSortedSetMultimap<K, V> newMultimap(Multimap<? extends K, ? extends V> multimap)
{
return new TreeSortedSetMultimap<K, V>(multimap);
}
public static <K, V> TreeSortedSetMultimap<K, V> newMultimap(Comparator<? super V> comparator)
{
return new TreeSortedSetMultimap<K, V>(comparator);
}
public static <K, V> TreeSortedSetMultimap<K, V> newMultimap(Pair<K, V>... pairs)
{
return new TreeSortedSetMultimap<K, V>(pairs);
}
public static <K, V> TreeSortedSetMultimap<K, V> newMultimap(Iterable<Pair<K, V>> inputIterable)
{
return new TreeSortedSetMultimap<K, V>(inputIterable);
}
@Override
protected MutableMap<K, MutableSortedSet<V>> createMap()
{
return UnifiedMap.newMap();
}
@Override
protected MutableMap<K, MutableSortedSet<V>> createMapWithKeyCount(int keyCount)
{
return UnifiedMap.newMap(keyCount);
}
@Override
protected MutableSortedSet<V> createCollection()
{
return new TreeSortedSet<V>(this.comparator);
}
public TreeSortedSetMultimap<K, V> newEmpty()
{
return new TreeSortedSetMultimap<K, V>(this.comparator());
}
public Comparator<? super V> comparator()
{
return this.comparator;
}
public MutableSortedSetMultimap<K, V> toMutable()
{
return new TreeSortedSetMultimap<K, V>(this);
}
public ImmutableSortedSetMultimap<K, V> toImmutable()
{
final MutableMap<K, ImmutableSortedSet<V>> map = UnifiedMap.newMap();
this.map.forEachKeyValue(new Procedure2<K, MutableSortedSet<V>>()
{
public void value(K key, MutableSortedSet<V> set)
{
map.put(key, set.toImmutable());
}
});
return new ImmutableSortedSetMultimapImpl<K, V>(map, this.comparator());
}
@Override
public void writeExternal(ObjectOutput out) throws IOException
{
out.writeObject(this.comparator());
super.writeExternal(out);
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
{
this.comparator = (Comparator<? super V>) in.readObject();
super.readExternal(in);
}
public MutableSetMultimap<V, K> flip()
{
return Iterate.flip(this);
}
public TreeSortedSetMultimap<K, V> selectKeysValues(Predicate2<? super K, ? super V> predicate)
{
return this.selectKeysValues(predicate, this.newEmpty());
}
public TreeSortedSetMultimap<K, V> rejectKeysValues(Predicate2<? super K, ? super V> predicate)
{
return this.rejectKeysValues(predicate, this.newEmpty());
}
public TreeSortedSetMultimap<K, V> selectKeysMultiValues(Predicate2<? super K, ? super Iterable<V>> predicate)
{
return this.selectKeysMultiValues(predicate, this.newEmpty());
}
public TreeSortedSetMultimap<K, V> rejectKeysMultiValues(Predicate2<? super K, ? super Iterable<V>> predicate)
{
return this.rejectKeysMultiValues(predicate, this.newEmpty());
}
public <K2, V2> HashBagMultimap<K2, V2> collectKeysValues(Function2<? super K, ? super V, Pair<K2, V2>> function)
{
return this.collectKeysValues(function, HashBagMultimap.<K2, V2>newMultimap());
}
public <V2> FastListMultimap<K, V2> collectValues(Function<? super V, ? extends V2> function)
{
return this.collectValues(function, FastListMultimap.<K, V2>newMultimap());
}
}