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Java 1.8+ Library with tons of utility classes required in all projects
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/*
* Copyright (C) 2014-2024 Philip Helger (www.helger.com)
* philip[at]helger[dot]com
*
* 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.helger.commons.collection.impl;
import java.util.Collection;
import java.util.Comparator;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Function;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import com.helger.commons.annotation.ReturnsMutableCopy;
/**
* A special {@link TreeMap} implementation based on
* {@link ICommonsNavigableMap}.
*
* @author Philip Helger
* @param
* Map key type
* @param
* Map value type
*/
public class CommonsTreeMap extends TreeMap implements
ICommonsNavigableMap
{
public CommonsTreeMap ()
{}
public CommonsTreeMap (@Nullable final Comparator super KEYTYPE> aComparator)
{
super (aComparator);
}
public CommonsTreeMap (@Nullable final Map extends KEYTYPE, ? extends VALUETYPE> aMap)
{
if (aMap != null)
putAll (aMap);
}
public CommonsTreeMap (@Nullable final COLLTYPE [] aValues,
@Nonnull final Function super COLLTYPE, ? extends KEYTYPE> aKeyMapper,
@Nonnull final Function super COLLTYPE, ? extends VALUETYPE> aValueMapper)
{
putAllMapped (aValues, aKeyMapper, aValueMapper);
}
public CommonsTreeMap (@Nullable final Collection extends COLLTYPE> aValues,
@Nonnull final Function super COLLTYPE, ? extends KEYTYPE> aKeyMapper,
@Nonnull final Function super COLLTYPE, ? extends VALUETYPE> aValueMapper)
{
putAllMapped (aValues, aKeyMapper, aValueMapper);
}
public CommonsTreeMap (@Nullable final Map extends SRCKEYTYPE, ? extends SRCVALUETYPE> aValues,
@Nonnull final Function super SRCKEYTYPE, ? extends KEYTYPE> aKeyMapper,
@Nonnull final Function super SRCVALUETYPE, ? extends VALUETYPE> aValueMapper)
{
putAllMapped (aValues, aKeyMapper, aValueMapper);
}
@Override
@Nonnull
@ReturnsMutableCopy
public CommonsTreeMap createInstance ()
{
return new CommonsTreeMap <> ();
}
@Nonnull
@ReturnsMutableCopy
public CommonsTreeMap getClone ()
{
final CommonsTreeMap ret = new CommonsTreeMap <> (comparator ());
ret.putAll (this);
return ret;
}
}