package com.planet_ink.coffee_mud.core.collections; import java.util.*; /* Copyright 2010-2016 Bo Zimmerman 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. */ public class ReadOnlyNavigableSet<K> implements NavigableSet<K> { private final NavigableSet<K> set; public ReadOnlyNavigableSet(NavigableSet<K> s) { set=s; } @Override public K ceiling(K arg0) { return set.ceiling(arg0); } @Override public Iterator<K> descendingIterator() { return new ReadOnlyIterator<K>(set.descendingIterator()); } @Override public NavigableSet<K> descendingSet() { return new ReadOnlyNavigableSet<K>(set.descendingSet()); } @Override public K floor(K arg0) { return set.floor(arg0); } @Override public SortedSet<K> headSet(K arg0) { return new ReadOnlySortedSet<K>(set.headSet(arg0)); } @Override public NavigableSet<K> headSet(K arg0, boolean arg1) { return new ReadOnlyNavigableSet<K>(set.headSet(arg0, arg1)); } @Override public K higher(K arg0) { return set.higher(arg0); } @Override public Iterator<K> iterator() { return new ReadOnlyIterator<K>(set.iterator()); } @Override public K lower(K arg0) { return set.lower(arg0); } @Override public K pollFirst() { throw new java.lang.IllegalArgumentException(); } @Override public K pollLast() { throw new java.lang.IllegalArgumentException(); } @Override public SortedSet<K> subSet(K arg0, K arg1) { return new ReadOnlySortedSet<K>(set.subSet(arg0,arg1)); } @Override public NavigableSet<K> subSet(K arg0, boolean arg1, K arg2, boolean arg3) { return new ReadOnlyNavigableSet<K>(set.subSet(arg0,arg1,arg2,arg3)); } @Override public SortedSet<K> tailSet(K arg0) { return new ReadOnlySortedSet<K>(set.tailSet(arg0)); } @Override public NavigableSet<K> tailSet(K arg0, boolean arg1) { return new ReadOnlyNavigableSet<K>(set.tailSet(arg0,arg1)); } @Override public Comparator<? super K> comparator() { return set.comparator(); } @Override public K first() { return set.first(); } @Override public K last() { return set.last(); } @Override public boolean add(K arg0) { throw new java.lang.IllegalArgumentException(); } @Override public boolean addAll(Collection<? extends K> arg0) { throw new java.lang.IllegalArgumentException(); } @Override public void clear() { throw new java.lang.IllegalArgumentException(); } @Override public boolean contains(Object arg0) { return set.contains(arg0); } @Override public boolean containsAll(Collection<?> arg0) { return set.containsAll(arg0); } @Override public boolean isEmpty() { return set.isEmpty(); } @Override public boolean remove(Object arg0) { throw new java.lang.IllegalArgumentException(); } @Override public boolean removeAll(Collection<?> arg0) { throw new java.lang.IllegalArgumentException(); } @Override public boolean retainAll(Collection<?> arg0) { throw new java.lang.IllegalArgumentException(); } @Override public int size() { return set.size(); } @Override public Object[] toArray() { return set.toArray(); } @Override public <T> T[] toArray(T[] arg0) { return set.toArray(arg0); } }