package com.planet_ink.coffee_mud.core.collections; import java.util.Collection; import java.util.Iterator; /* Copyright 2015-2016 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 SafeChildCollection<K> implements Collection<K> { private final Collection<K> collection; private final SafeCollectionHost host; public SafeChildCollection(Collection<K> collection, SafeCollectionHost host) { this.collection = collection; this.host = host; } @Override public int size() { return collection.size(); } @Override public boolean isEmpty() { return collection.isEmpty(); } @Override public boolean contains(Object o) { return collection.contains(o); } @Override public Iterator<K> iterator() { return new SafeFeedbackIterator<K>(collection.iterator(),host); } @Override public Object[] toArray() { return collection.toArray(); } @Override public <T> T[] toArray(T[] a) { return collection.toArray(a); } @Override public boolean add(K e) { throw new java.lang.UnsupportedOperationException(); } @Override public boolean remove(Object o) { throw new java.lang.UnsupportedOperationException(); } @Override public boolean containsAll(Collection<?> c) { return collection.containsAll(c); } @Override public boolean addAll(Collection<? extends K> c) { throw new java.lang.UnsupportedOperationException(); } @Override public boolean removeAll(Collection<?> c) { throw new java.lang.UnsupportedOperationException(); } @Override public boolean retainAll(Collection<?> c) { throw new java.lang.UnsupportedOperationException(); } @Override public void clear() { throw new java.lang.UnsupportedOperationException(); } }