Update #0 - First Release

sources/main/java/com/google/common/collect/ForwardingTable.java

@@ -0,0 +1,148 @@
+/*
+ * 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 java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+
+import com.google.common.annotations.GwtCompatible;
+
+/**
+ * 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();
+	}
+
+	@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);
+	}
+
+	@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();
+	}
+}