com.github.andyshao.lang.ObjectArrayWrapper 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 java.io.Serial;
import java.util.Arrays;
import java.util.stream.Stream;

/**
 * 
 * Title:

 * Descript:

 * Copyright: Copryright(c) Oct 2, 2015

 * Encoding:UNIX UTF-8
 * 
 * @author Andy.Shao
 *
 * @param  the element of array's type
 */
public class ObjectArrayWrapper extends ArrayWrapperModel implements ArrayWrapper {
    @Serial
    private static final long serialVersionUID = 5377791899938965809L;
    /**{@link ArrayType#OBJ_ARRAY}*/
    private final T[] array;

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

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

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

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

    @SuppressWarnings("unchecked")
    @Override
    public T put(Object value , int index) {
    	int realIndex = this.calculateRealIndex(index);
        T result = this.array()[realIndex];
        this.array()[realIndex] = (T) value;
        return result;
    }

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