/* * Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved. * * 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.hazelcast.spi.impl; import com.hazelcast.nio.ObjectDataInput; import com.hazelcast.nio.ObjectDataOutput; import com.hazelcast.nio.serialization.Data; import com.hazelcast.nio.serialization.IdentifiedDataSerializable; import com.hazelcast.util.UnmodifiableIterator; import java.io.IOException; import java.util.ArrayList; import java.util.Iterator; import java.util.List; public final class SerializableList implements IdentifiedDataSerializable, Iterable<Data> { private List<Data> collection; public SerializableList() { } public SerializableList(List<Data> collection) { this.collection = collection; } public List<Data> getCollection() { return collection; } @Override public void writeData(ObjectDataOutput out) throws IOException { out.writeInt(collection.size()); for (Data data : collection) { out.writeData(data); } } @Override public void readData(ObjectDataInput in) throws IOException { int size = in.readInt(); collection = new ArrayList<Data>(size); for (int i = 0; i < size; i++) { collection.add(in.readData()); } } @Override public int getFactoryId() { return SpiDataSerializerHook.F_ID; } @Override public int getId() { return SpiDataSerializerHook.COLLECTION; } @Override public Iterator<Data> iterator() { final Iterator<Data> iterator = collection.iterator(); return new UnmodifiableIterator<Data>() { @Override public boolean hasNext() { return iterator.hasNext(); } @Override public Data next() { return iterator.next(); } }; } public int size() { return collection.size(); } }