1 /* 2 * Copyright (C) 2012 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the License 10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 11 * or implied. See the License for the specific language governing permissions and limitations under 12 * the License. 13 */ 14 15 package com.google.common.collect; 16 17 import com.google.gwt.user.client.rpc.SerializationException; 18 import com.google.gwt.user.client.rpc.SerializationStreamReader; 19 import com.google.gwt.user.client.rpc.SerializationStreamWriter; 20 import com.google.gwt.user.client.rpc.core.java.util.Map_CustomFieldSerializerBase; 21 22 /** 23 * This class contains static utility methods for writing {@link ImmutableTable} GWT field 24 * serializers. Serializers should delegate to {@link #serialize} and {@link #instantiate}. 25 * 26 * @author Chris Povirk 27 */ 28 final class ImmutableTable_CustomFieldSerializerBase { 29 public static ImmutableTable<Object, Object, Object> instantiate(SerializationStreamReader reader) 30 throws SerializationException { 31 ImmutableTable.Builder<Object, Object, Object> builder = ImmutableTable.builder(); 32 int rowCount = reader.readInt(); 33 for (int i = 0; i < rowCount; i++) { 34 Object rowKey = reader.readObject(); 35 int colCount = reader.readInt(); 36 for (int j = 0; j < colCount; j++) { 37 builder.put(rowKey, reader.readObject(), reader.readObject()); 38 } 39 } 40 return builder.build(); 41 } 42 43 public static void serialize( 44 SerializationStreamWriter writer, ImmutableTable<Object, Object, Object> table) 45 throws SerializationException { 46 writer.writeInt(table.rowKeySet().size()); 47 for (Object rowKey : table.rowKeySet()) { 48 writer.writeObject(rowKey); 49 Map_CustomFieldSerializerBase.serialize(writer, table.row(rowKey)); 50 } 51 } 52 53 private ImmutableTable_CustomFieldSerializerBase() {} 54 } 55
