/*
 * Copyright 2007 Google Inc.
 * 
 * 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.gwt.user.client.rpc.core.java.util;

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.Collection;

/**
 * Custom field serializer for {@link java.util.Collection}, used by implementing classes.
 */
@SuppressWarnings("unchecked")
public final class Collection_CustomFieldSerializerBase {

  public static void deserialize(SerializationStreamReader streamReader,
      Collection instance) throws SerializationException {
    int size = streamReader.readInt();
    for (int i = 0; i < size; ++i) {
      Object obj = streamReader.readObject();
      instance.add(obj);
    }
  }

  public static void serialize(SerializationStreamWriter streamWriter,
      Collection instance) throws SerializationException {
    int size = instance.size();
    streamWriter.writeInt(size);
    for (Object obj : instance) {
      streamWriter.writeObject(obj);
    }
  }
}
