com.github.andyshao.lang.DoubleArrayWrapper Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of Gear Show documentation

Enhance and formating the coding of JDK

The newest version!

package com.github.andyshao.lang;

import com.github.andyshao.reflect.ArrayOperation;
import com.github.andyshao.util.stream.StreamOperation;

import java.io.Serial;
import java.util.Arrays;
import java.util.stream.Stream;

/**
 * 
 * Title:

 * Descript:

 * Copyright: Copryright(c) Oct 1, 2015

 * Encoding:UNIX UTF-8
 * 
 * @author Andy.Shao
 *
 */
public class DoubleArrayWrapper extends ArrayWrapperModel implements ArrayWrapper {
    @Serial
    private static final long serialVersionUID = 7582951027306249651L;
    /**{@link ArrayType#DOUBLE_ARRAY}*/
    private final double[] array;

    /**
     * build {@link DoubleArrayWrapper}
     * @param array {@link ArrayType#DOUBLE_ARRAY}
     */
    public DoubleArrayWrapper(double[] array) {
        this.array = array;
        this.position = 0;
        this.mark = 0;
        this.limit = this.array.length;
    }

    @Override
    public double[] array() {
        return this.array;
    }

    @Override
    public ArrayWrapper backup() {
        ArrayWrapper result = new DoubleArrayWrapper(ArrayOperation.backup(this.array()));
        result.position(this.position());
        result.limit(this.limit());
        result.mark();
        return result;
    }

    @Override
    public int capacity() {
        return this.array().length;
    }

    @Override
    public ArrayWrapper duplicate() {
        ArrayWrapper result = new DoubleArrayWrapper(this.array());
        result.position(this.position());
        result.limit(this.limit());
        result.mark();
        return result;
    }

    @Override
    public Double get(int index) {
        return this.array()[this.calculateRealIndex(index)];
    }

    @Override
    public Double put(Object value , int index) {
    	int realIndex = this.calculateRealIndex(index);
        Double result = this.get(realIndex);
        this.array()[realIndex] = Convert.OB_2_DOUBLE.convert(value);
        return result;
    }

	@Override
	public Stream stream() {
		return StreamOperation.valueOf(Arrays.stream(this.array));
	}

}