/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * 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.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.client.remote;
import java.io.IOException;
import com.orientechnologies.orient.core.db.record.ridbag.sbtree.OBonsaiCollectionPointer;
import com.orientechnologies.orient.core.index.sbtreebonsai.local.OBonsaiBucketPointer;
import com.orientechnologies.orient.enterprise.channel.binary.OChannelBinary;
public class OCollectionNetworkSerializer {
public static final OCollectionNetworkSerializer INSTANCE = new OCollectionNetworkSerializer();
public OCollectionNetworkSerializer() {
}
public OBonsaiCollectionPointer readCollectionPointer(OChannelBinary client) throws IOException {
final long fileId = client.readLong();
final OBonsaiBucketPointer rootPointer = readBonsaiBucketPointer(client);
return new OBonsaiCollectionPointer(fileId, rootPointer);
}
private OBonsaiBucketPointer readBonsaiBucketPointer(OChannelBinary client) throws IOException {
long pageIndex = client.readLong();
int pageOffset = client.readInt();
return new OBonsaiBucketPointer(pageIndex, pageOffset);
}
public void writeCollectionPointer(OChannelBinary client, OBonsaiCollectionPointer treePointer) throws IOException {
client.writeLong(treePointer.getFileId());
client.writeLong(treePointer.getRootPointer().getPageIndex());
client.writeInt(treePointer.getRootPointer().getPageOffset());
}
}