| /* |
| * 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() {} |
| } |