10888a09821a98ac0680fad765217302858e70fa4Paul Duffin/* 20888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Copyright (C) 2009 The Guava Authors 30888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 40888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 50888a09821a98ac0680fad765217302858e70fa4Paul Duffin * in compliance with the License. You may obtain a copy of the License at 60888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 70888a09821a98ac0680fad765217302858e70fa4Paul Duffin * http://www.apache.org/licenses/LICENSE-2.0 80888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 90888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Unless required by applicable law or agreed to in writing, software distributed under the License 100888a09821a98ac0680fad765217302858e70fa4Paul Duffin * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 110888a09821a98ac0680fad765217302858e70fa4Paul Duffin * or implied. See the License for the specific language governing permissions and limitations under 120888a09821a98ac0680fad765217302858e70fa4Paul Duffin * the License. 130888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 140888a09821a98ac0680fad765217302858e70fa4Paul Duffin 150888a09821a98ac0680fad765217302858e70fa4Paul Duffinpackage com.google.common.collect; 160888a09821a98ac0680fad765217302858e70fa4Paul Duffin 170888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport com.google.gwt.user.client.rpc.SerializationException; 180888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport com.google.gwt.user.client.rpc.SerializationStreamReader; 190888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport com.google.gwt.user.client.rpc.SerializationStreamWriter; 200888a09821a98ac0680fad765217302858e70fa4Paul Duffin 210888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport java.util.Map; 220888a09821a98ac0680fad765217302858e70fa4Paul Duffinimport java.util.Map.Entry; 230888a09821a98ac0680fad765217302858e70fa4Paul Duffin 240888a09821a98ac0680fad765217302858e70fa4Paul Duffin/** 250888a09821a98ac0680fad765217302858e70fa4Paul Duffin * This class contains static utility methods for writing {@link Table} GWT field serializers. 260888a09821a98ac0680fad765217302858e70fa4Paul Duffin * Serializers should delegate to {@link #serialize} and {@link #populate}. 270888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 280888a09821a98ac0680fad765217302858e70fa4Paul Duffin * <p>For {@link ImmutableTable}, see {@link ImmutableTable_CustomFieldSerializerBase}. 290888a09821a98ac0680fad765217302858e70fa4Paul Duffin * 300888a09821a98ac0680fad765217302858e70fa4Paul Duffin * @author Chris Povirk 310888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 320888a09821a98ac0680fad765217302858e70fa4Paul Duffinfinal class Table_CustomFieldSerializerBase { 330888a09821a98ac0680fad765217302858e70fa4Paul Duffin static <T extends StandardTable<Object, Object, Object>> T populate( 340888a09821a98ac0680fad765217302858e70fa4Paul Duffin SerializationStreamReader reader, T table) throws SerializationException { 350888a09821a98ac0680fad765217302858e70fa4Paul Duffin Map<?, ?> hashMap = (Map<?, ?>) reader.readObject(); 360888a09821a98ac0680fad765217302858e70fa4Paul Duffin for (Entry<?, ?> row : hashMap.entrySet()) { 370888a09821a98ac0680fad765217302858e70fa4Paul Duffin table.row(row.getKey()).putAll((Map<?, ?>) row.getValue()); 380888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 390888a09821a98ac0680fad765217302858e70fa4Paul Duffin return table; 400888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 410888a09821a98ac0680fad765217302858e70fa4Paul Duffin 420888a09821a98ac0680fad765217302858e70fa4Paul Duffin static void serialize(SerializationStreamWriter writer, StandardTable<?, ?, ?> table) 430888a09821a98ac0680fad765217302858e70fa4Paul Duffin throws SerializationException { 440888a09821a98ac0680fad765217302858e70fa4Paul Duffin /* 450888a09821a98ac0680fad765217302858e70fa4Paul Duffin * The backing map of a {Hash,Tree}BasedTable is a {Hash,Tree}Map of {Hash,Tree}Maps. Therefore, 460888a09821a98ac0680fad765217302858e70fa4Paul Duffin * the backing map is serializable (assuming that the row, column and values, along with any 470888a09821a98ac0680fad765217302858e70fa4Paul Duffin * comparators, are all serializable). 480888a09821a98ac0680fad765217302858e70fa4Paul Duffin */ 490888a09821a98ac0680fad765217302858e70fa4Paul Duffin writer.writeObject(table.backingMap); 500888a09821a98ac0680fad765217302858e70fa4Paul Duffin } 510888a09821a98ac0680fad765217302858e70fa4Paul Duffin 520888a09821a98ac0680fad765217302858e70fa4Paul Duffin private Table_CustomFieldSerializerBase() {} 530888a09821a98ac0680fad765217302858e70fa4Paul Duffin} 54