11d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/* 21d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Copyright (C) 2009 The Guava Authors 31d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 41d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Licensed under the Apache License, Version 2.0 (the "License"); 51d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * you may not use this file except in compliance with the License. 61d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * You may obtain a copy of the License at 71d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 81d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * http://www.apache.org/licenses/LICENSE-2.0 91d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 101d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * Unless required by applicable law or agreed to in writing, software 111d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * distributed under the License is distributed on an "AS IS" BASIS, 121d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 131d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * See the License for the specific language governing permissions and 141d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * limitations under the License. 151d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 161d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 171d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpackage com.google.common.collect; 181d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 191d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.annotations.Beta; 201d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport com.google.common.annotations.GwtCompatible; 211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.Collection; 231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.Map; 241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertimport java.util.Set; 251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert/** 271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * A table which forwards all its method calls to another table. Subclasses 281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * should override one or more methods to modify the behavior of the backing 291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * map as desired per the <a 301d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>. 311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * 321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @author Gregory Kick 331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert * @since 7.0 341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert */ 351d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert@Beta 361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert@GwtCompatible 371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringertpublic abstract class ForwardingTable<R, C, V> extends ForwardingObject 381d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert implements Table<R, C, V> { 391d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert /** Constructor for use by subclasses. */ 401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert protected ForwardingTable() {} 411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override protected abstract Table<R, C, V> delegate(); 431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Set<Cell<R, C, V>> cellSet() { 461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().cellSet(); 471d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 481d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 491d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 501d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void clear() { 511d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert delegate().clear(); 521d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 531d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 541d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 551d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Map<R, V> column(C columnKey) { 561d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().column(columnKey); 571d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 581d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 591d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 601d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Set<C> columnKeySet() { 611d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().columnKeySet(); 621d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 631d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 641d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 651d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Map<C, Map<R, V>> columnMap() { 661d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().columnMap(); 671d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 681d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 691d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 701d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public boolean contains(Object rowKey, Object columnKey) { 711d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().contains(rowKey, columnKey); 721d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 731d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 741d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 751d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public boolean containsColumn(Object columnKey) { 761d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().containsColumn(columnKey); 771d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 781d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 791d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 801d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public boolean containsRow(Object rowKey) { 811d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().containsRow(rowKey); 821d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 831d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 841d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 851d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public boolean containsValue(Object value) { 861d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().containsValue(value); 871d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 881d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 891d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 901d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public V get(Object rowKey, Object columnKey) { 911d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().get(rowKey, columnKey); 921d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 931d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 941d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 951d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public boolean isEmpty() { 961d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().isEmpty(); 971d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 981d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 991d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1001d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public V put(R rowKey, C columnKey, V value) { 1011d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().put(rowKey, columnKey, value); 1021d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1031d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1041d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1051d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public void putAll(Table<? extends R, ? extends C, ? extends V> table) { 1061d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert delegate().putAll(table); 1071d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1081d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1091d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1101d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public V remove(Object rowKey, Object columnKey) { 1111d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().remove(rowKey, columnKey); 1121d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1131d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1141d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1151d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Map<C, V> row(R rowKey) { 1161d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().row(rowKey); 1171d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1181d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1191d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1201d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Set<R> rowKeySet() { 1211d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().rowKeySet(); 1221d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1231d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1241d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1251d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Map<R, Map<C, V>> rowMap() { 1261d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().rowMap(); 1271d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1281d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1291d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1301d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public int size() { 1311d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().size(); 1321d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1331d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1341d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override 1351d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert public Collection<V> values() { 1361d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().values(); 1371d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1381d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1391d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override public boolean equals(Object obj) { 1401d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return (obj == this) || delegate().equals(obj); 1411d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1421d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert 1431d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert @Override public int hashCode() { 1441d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert return delegate().hashCode(); 1451d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert } 1461d580d0f6ee4f21eb309ba7b509d2c6d671c4044Bjorn Bringert} 147