com.datastax.dse.driver.internal.core.graph.binary.EditDistanceSerializer Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* to you 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
*
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package com.datastax.dse.driver.internal.core.graph.binary;
import com.datastax.dse.driver.internal.core.graph.EditDistance;
import java.io.IOException;
import org.apache.tinkerpop.gremlin.structure.io.Buffer;
import org.apache.tinkerpop.gremlin.structure.io.binary.GraphBinaryReader;
import org.apache.tinkerpop.gremlin.structure.io.binary.GraphBinaryWriter;
public class EditDistanceSerializer
extends AbstractSimpleGraphBinaryCustomSerializer {
@Override
public String getTypeName() {
return GraphBinaryModule.GRAPH_BINARY_EDIT_DISTANCE_TYPE_NAME;
}
@Override
protected EditDistance readCustomValue(int valueLength, Buffer buffer, GraphBinaryReader context)
throws IOException {
int distance = context.readValue(buffer, Integer.class, false);
String query = context.readValue(buffer, String.class, false);
checkValueSize(GraphBinaryUtils.sizeOfEditDistance(query), valueLength);
return new EditDistance(query, distance);
}
@Override
protected void writeCustomValue(EditDistance value, Buffer buffer, GraphBinaryWriter context)
throws IOException {
context.writeValue(GraphBinaryUtils.sizeOfEditDistance(value.query), buffer, false);
context.writeValue(value.distance, buffer, false);
context.writeValue(value.query, buffer, false);
}
}