1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.util.leak; 18 19 import java.util.Collection; 20 import java.util.Iterator; 21 22 abstract class AbstractCollection<T> implements Collection<T> { 23 @Override size()24 public abstract int size(); 25 26 @Override isEmpty()27 public abstract boolean isEmpty(); 28 29 @Override contains(Object o)30 public boolean contains(Object o) { 31 throw new UnsupportedOperationException(); 32 } 33 34 @Override iterator()35 public Iterator<T> iterator() { 36 throw new UnsupportedOperationException(); 37 } 38 39 @Override toArray()40 public Object[] toArray() { 41 throw new UnsupportedOperationException(); 42 } 43 44 @Override toArray(T1[] t1s)45 public <T1> T1[] toArray(T1[] t1s) { 46 throw new UnsupportedOperationException(); 47 } 48 49 @Override add(T t)50 public boolean add(T t) { 51 throw new UnsupportedOperationException(); 52 } 53 54 @Override remove(Object o)55 public boolean remove(Object o) { 56 throw new UnsupportedOperationException(); 57 } 58 59 @Override containsAll(Collection<?> collection)60 public boolean containsAll(Collection<?> collection) { 61 throw new UnsupportedOperationException(); 62 } 63 64 @Override addAll(Collection<? extends T> collection)65 public boolean addAll(Collection<? extends T> collection) { 66 throw new UnsupportedOperationException(); 67 } 68 69 @Override removeAll(Collection<?> collection)70 public boolean removeAll(Collection<?> collection) { 71 throw new UnsupportedOperationException(); 72 } 73 74 @Override retainAll(Collection<?> collection)75 public boolean retainAll(Collection<?> collection) { 76 throw new UnsupportedOperationException(); 77 } 78 79 @Override clear()80 public void clear() { 81 throw new UnsupportedOperationException(); 82 } 83 } 84