com.hazelcast.client.impl.protocol.codec.holder.AnchorDataListHolder Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, 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.client.impl.protocol.codec.holder;
import com.hazelcast.internal.serialization.Data;
import com.hazelcast.internal.serialization.SerializationService;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
public class AnchorDataListHolder {
private List anchorPageList;
private List> anchorDataList;
public AnchorDataListHolder(List anchorPageList, List> anchorDataList) {
this.anchorPageList = anchorPageList;
this.anchorDataList = anchorDataList;
}
public List getAnchorPageList() {
return anchorPageList;
}
public List> getAnchorDataList() {
return anchorDataList;
}
public List>> asAnchorList(SerializationService serializationService) {
List>> anchorObjectList = new ArrayList<>(anchorDataList.size());
Iterator> dataEntryIterator = anchorDataList.iterator();
for (Integer pageNumber : anchorPageList) {
Map.Entry dataEntry = dataEntryIterator.next();
K key = serializationService.toObject(dataEntry.getKey());
V value = serializationService.toObject(dataEntry.getValue());
AbstractMap.SimpleImmutableEntry entry = new AbstractMap.SimpleImmutableEntry<>(key, value);
anchorObjectList.add(new AbstractMap.SimpleImmutableEntry<>(pageNumber, entry));
}
return anchorObjectList;
}
public static AnchorDataListHolder of(List> anchorList,
SerializationService serializationService) {
List> anchorDataList = new ArrayList<>(anchorList.size());
List pageList = new ArrayList<>(anchorList.size());
anchorList.forEach(item -> {
pageList.add(item.getKey());
Map.Entry anchorEntry = item.getValue();
anchorDataList.add(new AbstractMap.SimpleImmutableEntry<>(serializationService.toData(anchorEntry.getKey()),
serializationService.toData(anchorEntry.getValue())));
});
return new AnchorDataListHolder(pageList, anchorDataList);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
AnchorDataListHolder that = (AnchorDataListHolder) o;
return anchorPageList.equals(that.anchorPageList) && anchorDataList.equals(that.anchorDataList);
}
@Override
public int hashCode() {
return Objects.hash(anchorPageList, anchorDataList);
}
}