| /* |
| * Copyright (C) 2009 The Guava Authors |
| * |
| * 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.google.common.collect; |
| |
| import com.google.common.annotations.GwtCompatible; |
| import com.google.errorprone.annotations.CanIgnoreReturnValue; |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * A table which forwards all its method calls to another table. Subclasses should override one or |
| * more methods to modify the behavior of the backing map as desired per the <a |
| * href="http://en.wikipedia.org/wiki/Decorator_pattern">decorator pattern</a>. |
| * |
| * @author Gregory Kick |
| * @since 7.0 |
| */ |
| @GwtCompatible |
| public abstract class ForwardingTable<R, C, V> extends ForwardingObject implements Table<R, C, V> { |
| /** Constructor for use by subclasses. */ |
| protected ForwardingTable() {} |
| |
| @Override |
| protected abstract Table<R, C, V> delegate(); |
| |
| @Override |
| public Set<Cell<R, C, V>> cellSet() { |
| return delegate().cellSet(); |
| } |
| |
| @Override |
| public void clear() { |
| delegate().clear(); |
| } |
| |
| @Override |
| public Map<R, V> column(C columnKey) { |
| return delegate().column(columnKey); |
| } |
| |
| @Override |
| public Set<C> columnKeySet() { |
| return delegate().columnKeySet(); |
| } |
| |
| @Override |
| public Map<C, Map<R, V>> columnMap() { |
| return delegate().columnMap(); |
| } |
| |
| @Override |
| public boolean contains(Object rowKey, Object columnKey) { |
| return delegate().contains(rowKey, columnKey); |
| } |
| |
| @Override |
| public boolean containsColumn(Object columnKey) { |
| return delegate().containsColumn(columnKey); |
| } |
| |
| @Override |
| public boolean containsRow(Object rowKey) { |
| return delegate().containsRow(rowKey); |
| } |
| |
| @Override |
| public boolean containsValue(Object value) { |
| return delegate().containsValue(value); |
| } |
| |
| @Override |
| public V get(Object rowKey, Object columnKey) { |
| return delegate().get(rowKey, columnKey); |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return delegate().isEmpty(); |
| } |
| |
| @CanIgnoreReturnValue |
| @Override |
| public V put(R rowKey, C columnKey, V value) { |
| return delegate().put(rowKey, columnKey, value); |
| } |
| |
| @Override |
| public void putAll(Table<? extends R, ? extends C, ? extends V> table) { |
| delegate().putAll(table); |
| } |
| |
| @CanIgnoreReturnValue |
| @Override |
| public V remove(Object rowKey, Object columnKey) { |
| return delegate().remove(rowKey, columnKey); |
| } |
| |
| @Override |
| public Map<C, V> row(R rowKey) { |
| return delegate().row(rowKey); |
| } |
| |
| @Override |
| public Set<R> rowKeySet() { |
| return delegate().rowKeySet(); |
| } |
| |
| @Override |
| public Map<R, Map<C, V>> rowMap() { |
| return delegate().rowMap(); |
| } |
| |
| @Override |
| public int size() { |
| return delegate().size(); |
| } |
| |
| @Override |
| public Collection<V> values() { |
| return delegate().values(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| return (obj == this) || delegate().equals(obj); |
| } |
| |
| @Override |
| public int hashCode() { |
| return delegate().hashCode(); |
| } |
| } |