com.cedarsoftware.util.CompactCIHashSet Maven / Gradle / Ivy
package com.cedarsoftware.util;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Set;
/**
* Similar to CompactSet, except that it uses a HashSet as delegate Set when
* more than compactSize() elements are held.
*
* @author John DeRegnaucourt ([email protected])
*
* Copyright (c) Cedar Software LLC
*
* 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
*
* License
*
* 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.
*/
public class CompactCIHashSet extends CompactSet
{
public CompactCIHashSet() { }
public CompactCIHashSet(Collection other) { super(other); }
/**
* @return new empty Set instance to use when size() becomes {@literal >} compactSize().
*/
protected Set getNewSet() { return new CaseInsensitiveSet<>(Collections.emptySet(), new CaseInsensitiveMap<>(Collections.emptyMap(), new HashMap<>(compactSize() + 1))); }
protected boolean isCaseInsensitive() { return true; }
}