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/*
* Copyright (C) 2017 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.io.Serializable;
import java.util.Collection;
import java.util.Map;
import java.util.Set;
import org.checkerframework.checker.nullness.qual.Nullable;
public class SynchronizedTableTest extends AbstractTableTest {
private static final class TestTable<R, C, V> implements Table<R, C, V>, Serializable {
final Table<R, C, V> delegate = HashBasedTable.create();
public final Object mutex = new Integer(1); // something Serializable
@Override
public String toString() {
assertTrue(Thread.holdsLock(mutex));
return delegate.toString();
}
@Override
public boolean equals(@Nullable Object o) {
assertTrue(Thread.holdsLock(mutex));
return delegate.equals(o);
}
@Override
public int hashCode() {
assertTrue(Thread.holdsLock(mutex));
return delegate.hashCode();
}
@Override
public int size() {
assertTrue(Thread.holdsLock(mutex));
return delegate.size();
}
@Override
public boolean isEmpty() {
assertTrue(Thread.holdsLock(mutex));
return delegate.isEmpty();
}
@Override
public boolean containsValue(@Nullable Object value) {
assertTrue(Thread.holdsLock(mutex));
return delegate.containsValue(value);
}
@Override
public void clear() {
assertTrue(Thread.holdsLock(mutex));
delegate.clear();
}
@Override
public Collection<V> values() {
assertTrue(Thread.holdsLock(mutex));
/* TODO: verify that the Collection is also synchronized? */
return delegate.values();
}
@Override
public Set<Cell<R, C, V>> cellSet() {
assertTrue(Thread.holdsLock(mutex));
return delegate.cellSet();
}
@Override
public Map<R, V> column(C columnKey) {
assertTrue(Thread.holdsLock(mutex));
return delegate.column(columnKey);
}
@Override
public Set<C> columnKeySet() {
assertTrue(Thread.holdsLock(mutex));
return delegate.columnKeySet();
}
@Override
public Map<C, Map<R, V>> columnMap() {
assertTrue(Thread.holdsLock(mutex));
return delegate.columnMap();
}
@Override
public boolean contains(Object rowKey, Object columnKey) {
assertTrue(Thread.holdsLock(mutex));
return delegate.contains(rowKey, columnKey);
}
@Override
public boolean containsColumn(Object columnKey) {
assertTrue(Thread.holdsLock(mutex));
return delegate.containsColumn(columnKey);
}
@Override
public boolean containsRow(Object rowKey) {
assertTrue(Thread.holdsLock(mutex));
return delegate.containsRow(rowKey);
}
@Override
public @Nullable V get(Object rowKey, Object columnKey) {
assertTrue(Thread.holdsLock(mutex));
return delegate.get(rowKey, columnKey);
}
@Override
public @Nullable V put(R rowKey, C columnKey, V value) {
assertTrue(Thread.holdsLock(mutex));
return delegate.put(rowKey, columnKey, value);
}
@Override
public void putAll(Table<? extends R, ? extends C, ? extends V> table) {
assertTrue(Thread.holdsLock(mutex));
delegate.putAll(table);
}
@Override
public @Nullable V remove(Object rowKey, Object columnKey) {
assertTrue(Thread.holdsLock(mutex));
return delegate.remove(rowKey, columnKey);
}
@Override
public Map<C, V> row(R rowKey) {
assertTrue(Thread.holdsLock(mutex));
return delegate.row(rowKey);
}
@Override
public Set<R> rowKeySet() {
assertTrue(Thread.holdsLock(mutex));
return delegate.rowKeySet();
}
@Override
public Map<R, Map<C, V>> rowMap() {
assertTrue(Thread.holdsLock(mutex));
return delegate.rowMap();
}
private static final long serialVersionUID = 0;
}
@Override
protected Table<String, Integer, Character> create(Object... data) {
TestTable<String, Integer, Character> table = new TestTable<>();
Table<String, Integer, Character> synced = Synchronized.table(table, table.mutex);
populate(synced, data);
return synced;
}
}
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