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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jrt;
import java.nio.ByteBuffer;
import java.util.Arrays;
/**
* 64-bit floating-point array
**/
public class DoubleArray extends Value
{
private double[] value;
/**
* Create from a Java-type value
*
* @param value the value
**/
public DoubleArray(double[] value) { this.value = value; }
/**
* Create by decoding the value from the given buffer
*
* @param src buffer where the value is stored
**/
DoubleArray(ByteBuffer src) {
int size = src.getInt();
value = new double[size];
src.asDoubleBuffer().get(value);
src.position(src.position() + size * 8);
}
/**
* @return DOUBLE_ARRAY
**/
public byte type() { return DOUBLE_ARRAY; }
public int count() { return value.length; }
int bytes() { return 4 + value.length * 8; }
void encode(ByteBuffer dst) {
dst.putInt(value.length);
dst.asDoubleBuffer().put(value);
dst.position(dst.position() + value.length * 8);
}
public double[] asDoubleArray() { return value; }
@Override
public String toString() {
return Arrays.toString(value);
}
}
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