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A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.
/*
* Copyright (C) 2017 HaiYang Li
*
* 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.landawn.abacus.util;
import java.util.NavigableSet;
import java.util.SortedSet;
import java.util.TreeSet;
/**
*
* @author Haiyang Li
* @param
* @since 1.1.4
*/
public final class ImmutableNavigableSet extends ImmutableSortedSet implements NavigableSet { //NOSONAR
@SuppressWarnings("rawtypes")
private static final ImmutableNavigableSet EMPTY = new ImmutableNavigableSet(N.emptyNavigableSet());
private final NavigableSet navigableSet;
ImmutableNavigableSet(NavigableSet navigableSet) {
super(navigableSet);
this.navigableSet = (NavigableSet) navigableSet;
}
/**
*
* @param
* @return
*/
public static ImmutableNavigableSet empty() {
return EMPTY;
}
/**
*
* @param
* @param e
* @return
*/
public static > ImmutableNavigableSet just(T e) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e)));
}
/**
*
*
* @param
* @param e1
* @return
*/
public static > ImmutableNavigableSet of(final T e1) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e1)));
}
/**
*
*
* @param
* @param e1
* @param e2
* @return
*/
public static > ImmutableNavigableSet of(final T e1, final T e2) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e1, e2)));
}
/**
*
*
* @param
* @param e1
* @param e2
* @param e3
* @return
*/
public static > ImmutableNavigableSet of(final T e1, final T e2, final T e3) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e1, e2, e3)));
}
/**
*
*
* @param
* @param e1
* @param e2
* @param e3
* @param e4
* @return
*/
public static > ImmutableNavigableSet of(final T e1, final T e2, final T e3, final T e4) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e1, e2, e3, e4)));
}
/**
*
*
* @param
* @param e1
* @param e2
* @param e3
* @param e4
* @param e5
* @return
*/
public static > ImmutableNavigableSet of(final T e1, final T e2, final T e3, final T e4, final T e5) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e1, e2, e3, e4, e5)));
}
/**
*
*
* @param
* @param e1
* @param e2
* @param e3
* @param e4
* @param e5
* @param e6
* @return
*/
public static > ImmutableNavigableSet of(final T e1, final T e2, final T e3, final T e4, final T e5, final T e6) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e1, e2, e3, e4, e5, e6)));
}
/**
*
*
* @param
* @param e1
* @param e2
* @param e3
* @param e4
* @param e5
* @param e6
* @param e7
* @return
*/
public static > ImmutableNavigableSet of(final T e1, final T e2, final T e3, final T e4, final T e5, final T e6,
final T e7) {
return new ImmutableNavigableSet<>(new TreeSet<>(N.asList(e1, e2, e3, e4, e5, e6, e7)));
}
/**
*
* @param
* @param sortedSet
* @return
*/
public static ImmutableNavigableSet copyOf(final SortedSet sortedSet) {
if (N.isNullOrEmpty(sortedSet)) {
return empty();
}
return new ImmutableNavigableSet<>(new TreeSet<>(sortedSet));
}
/**
*
* @param
* @param navigableSet
* @return an {@code ImmutableNavigableSet} backed by the specified {@code navigableSet}
* @deprecated the ImmutableNavigableSet may be modified through the specified {@code navigableSet}
*/
@Deprecated
public static ImmutableNavigableSet wrap(final NavigableSet navigableSet) {
if (navigableSet == null) {
return empty();
} else if (navigableSet instanceof ImmutableNavigableSet) {
return (ImmutableNavigableSet) navigableSet;
}
return new ImmutableNavigableSet<>(navigableSet);
}
/**
*
*
* @param
* @param sortedSet
* @return
* @throws UnsupportedOperationException
* @deprecated throws {@code UnsupportedOperationException}
*/
@Deprecated
public static ImmutableSortedSet wrap(final SortedSet sortedSet) throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
* @param e
* @return
*/
@Override
public E lower(E e) {
return navigableSet.lower(e);
}
/**
*
* @param e
* @return
*/
@Override
public E floor(E e) {
return navigableSet.floor(e);
}
/**
*
* @param e
* @return
*/
@Override
public E ceiling(E e) {
return navigableSet.ceiling(e);
}
/**
*
* @param e
* @return
*/
@Override
public E higher(E e) {
return navigableSet.higher(e);
}
/**
*
*
* @return
* @throws UnsupportedOperationException
* @deprecated - UnsupportedOperationException
*/
@Deprecated
@Override
public E pollFirst() throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
*
* @return
* @throws UnsupportedOperationException
* @deprecated - UnsupportedOperationException
*/
@Deprecated
@Override
public E pollLast() throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
*
* @return
*/
@Override
public ImmutableNavigableSet descendingSet() {
return wrap(navigableSet.descendingSet());
}
/**
*
*
* @return
*/
@Override
public ObjIterator descendingIterator() {
return ObjIterator.of(navigableSet.descendingIterator());
}
/**
*
* @param fromElement
* @param fromInclusive
* @param toElement
* @param toInclusive
* @return
*/
@Override
public ImmutableNavigableSet subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive) {
return wrap(navigableSet.subSet(fromElement, fromInclusive, toElement, toInclusive));
}
/**
*
* @param toElement
* @param inclusive
* @return
*/
@Override
public ImmutableNavigableSet headSet(E toElement, boolean inclusive) {
return wrap(navigableSet.headSet(toElement, inclusive));
}
/**
*
* @param fromElement
* @param inclusive
* @return
*/
@Override
public ImmutableNavigableSet tailSet(E fromElement, boolean inclusive) {
return wrap(navigableSet.tailSet(fromElement, inclusive));
}
}