longarray.java

java 的源代码

package com.reddragon2046.base.utilities.data.adapters;

import com.reddragon2046.base.utilities.data.BidirectionalIterator;
import java.util.Iterator;

// Referenced classes of package com.reddragon2046.base.utilities.data.adapters:
//            AbstractNativeArray, LongBuffer, LongIterator, Algorithms

public class LongArray extends AbstractNativeArray
{

    public LongArray()
    {
        this(new long[0]);
    }

    public LongArray(LongArray array)
    {
        this(array.array);
    }

    public LongArray(LongBuffer buffer)
    {
        this(buffer.get());
    }

    public LongArray(long array[])
    {
        this.array = array;
    }

    public synchronized Object clone()
    {
        return new LongArray(this);
    }

    public synchronized String toString()
    {
        return Algorithms.Printing.toString(this, "long[]");
    }

    public boolean equals(Object object)
    {
        return (object instanceof LongArray) && equals((LongArray)object) || (object instanceof LongBuffer) && equals((LongBuffer)object);
    }

    public boolean equals(LongArray array)
    {
        return equals(array.array);
    }

    public synchronized boolean equals(LongBuffer buffer)
    {
        boolean flag;
        synchronized(buffer)
        {
            flag = sliceEquals(array, array.length, buffer.storage, buffer.length);
        }
        return flag;
    }

    public synchronized boolean equals(long array[])
    {
        boolean flag;
        synchronized(array)
        {
            flag = sliceEquals(this.array, this.array.length, array, array.length);
        }
        return flag;
    }

    protected static boolean sliceEquals(long a1[], int len1, long a2[], int len2)
    {
        if(len1 != len2)
            return false;
        for(int i = 0; i < len1; i++)
            if(a1[i] != a2[i])
                return false;

        return true;
    }

    public long[] get()
    {
        return array;
    }

    public int size()
    {
        return array.length;
    }

    public int maxSize()
    {
        return array.length;
    }

    public Iterator iterator()
    {
        return begin();
    }

    public synchronized BidirectionalIterator begin()
    {
        return new LongIterator(this, 0);
    }

    public synchronized BidirectionalIterator end()
    {
        return new LongIterator(this, array.length);
    }

    public Object get(int index)
    {
        return new Long(longAt(index));
    }

    public synchronized long longAt(int index)
    {
        return array[index];
    }

    public void put(int index, Object object)
    {
        put(index, ((Number)object).longValue());
    }

    public synchronized void put(int index, long object)
    {
        array[index] = object;
    }

    long array[];
    static final long serialVersionUID = 0x8648e5125a6177afL;
}