intarray.java

java 的源代码

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

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

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

public class IntArray extends AbstractNativeArray
{

    public IntArray()
    {
        this(new int[0]);
    }

    public IntArray(IntArray array)
    {
        this(array.m_array, true);
    }

    public IntArray(IntBuffer buffer)
    {
        this(buffer.get());
    }

    public IntArray(int array[])
    {
        this(array, false);
    }

    public IntArray(int array[], boolean makeCopy)
    {
        if(makeCopy)
        {
            m_array = new int[array.length];
            for(int i = 0; i < array.length; i++)
                m_array[i] = array[i];

        } else
        {
            m_array = array;
        }
    }

    public Object clone()
    {
        return new IntArray(this);
    }

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

    public boolean equals(Object object)
    {
        return (object instanceof IntArray) && equals((IntArray)object) || (object instanceof IntBuffer) && equals((IntBuffer)object);
    }

    public boolean equals(IntArray object)
    {
        return equals(object.m_array);
    }

    public boolean equals(IntBuffer buffer)
    {
        return sliceEquals(m_array, m_array.length, buffer.storage, buffer.length);
    }

    public boolean equals(int array[])
    {
        return sliceEquals(m_array, m_array.length, array, array.length);
    }

    protected static boolean sliceEquals(int a1[], int len1, int 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 int[] get()
    {
        return m_array;
    }

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

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

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

    public ListIterator listIterator()
    {
        return new IntIterator(this, 0);
    }

    public ListIterator listIterator(int index)
    {
        return new IntIterator(this, index);
    }

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

    public BidirectionalIterator end()
    {
        return new IntIterator(this, m_array.length);
    }

    public Object get(int index)
    {
        return new Integer(intAt(index));
    }

    public int intAt(int index)
    {
        return m_array[index];
    }

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

    public void put(int index, int object)
    {
        m_array[index] = object;
    }

    public Class getResizableClass()
    {
        return com.reddragon2046.base.utilities.data.adapters.IntBuffer.class;
    }

    int m_array[];
    static final long serialVersionUID = 0x52ce50d047c8df50L;
}