/*
* 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.gwt.user.client.rpc.SerializationException;
import com.google.gwt.user.client.rpc.SerializationStreamReader;
import com.google.gwt.user.client.rpc.SerializationStreamWriter;
import java.util.Map;
import java.util.Map.Entry;
/**
* This class contains static utility methods for writing {@link Table} GWT field serializers.
* Serializers should delegate to {@link #serialize} and {@link #populate}.
*
* <p>For {@link ImmutableTable}, see {@link ImmutableTable_CustomFieldSerializerBase}.
*
* @author Chris Povirk
*/
final class Table_CustomFieldSerializerBase {
static <T extends StandardTable<Object, Object, Object>> T populate(
SerializationStreamReader reader, T table) throws SerializationException {
Map<?, ?> hashMap = (Map<?, ?>) reader.readObject();
for (Entry<?, ?> row : hashMap.entrySet()) {
table.row(row.getKey()).putAll((Map<?, ?>) row.getValue());
}
return table;
}
static void serialize(SerializationStreamWriter writer, StandardTable<?, ?, ?> table)
throws SerializationException {
/*
* The backing map of a {Hash,Tree}BasedTable is a {Hash,Tree}Map of {Hash,Tree}Maps. Therefore,
* the backing map is serializable (assuming that the row, column and values, along with any
* comparators, are all serializable).
*/
writer.writeObject(table.backingMap);
}
private Table_CustomFieldSerializerBase() {}
}