forwarditeratoradapter.java

来自「java 的源代码」· Java 代码 · 共 38 行

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

import com.reddragon2046.base.utilities.data.ForwardIterator;
import java.util.List;

// Referenced classes of package com.reddragon2046.base.utilities.data.collections:
//            IndexBasedForwardIterator, IListIterationState, ListIterationState

public class ForwardIteratorAdapter extends IndexBasedForwardIterator
{

    protected ForwardIteratorAdapter(IListIterationState data)
    {
        super(data);
    }

    public static ForwardIterator start(List collection)
    {
        return new ForwardIteratorAdapter(ListIterationState.createStart(collection));
    }

    public static ForwardIterator finish(List collection)
    {
        return new ForwardIteratorAdapter(ListIterationState.createFinish(collection));
    }

    public static ForwardIterator atIndex(List list, int index)
    {
        return new ForwardIteratorAdapter(ListIterationState.createWithIndex(list, index));
    }

    public Object clone()
    {
        IListIterationState clonedState = (IListIterationState)getListIterationState().clone();
        return new ForwardIteratorAdapter(clonedState);
    }
}