com.datastax.dse.driver.internal.core.graph.binary.GraphBinaryUtils Maven / Gradle / Ivy
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* 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
*
* 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.datastax.dse.driver.internal.core.graph.binary;
import com.datastax.dse.driver.api.core.data.geometry.Point;
import java.nio.charset.StandardCharsets;
class GraphBinaryUtils {
static int sizeOfInt() {
return 4;
}
static int sizeOfLong() {
return 8;
}
static int sizeOfDouble() {
return 8;
}
static int sizeOfPoint(Point point) {
return point.asWellKnownBinary().remaining();
}
/* assumes UTF8 */
static int sizeOfString(String s) {
// length + data length
return sizeOfInt() + s.getBytes(StandardCharsets.UTF_8).length;
}
static int sizeOfDuration() {
return sizeOfInt() + sizeOfInt() + sizeOfLong();
}
static int sizeOfDistance(Point point) {
return sizeOfPoint(point) + sizeOfDouble();
}
static int sizeOfEditDistance(String s) {
return sizeOfInt() + sizeOfString(s);
}
}