filling.java

来自「java 的源代码」· Java 代码 · 共 38 行

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

import com.reddragon2046.base.utilities.data.*;
import com.reddragon2046.base.utilities.data.util.IteratorFactory;
import java.util.List;

public final class Filling
{

    private Filling()
    {
    }

    private static void fill(ForwardIterator first, ForwardIterator last, Object object)
    {
        if(!first.isCompatibleWith(last))
            throw new IllegalArgumentException("iterators not compatible");
        for(ForwardIterator firstx = (ForwardIterator)first.clone(); !firstx.equals(last); firstx.advance())
            firstx.put(object);

    }

    public static void fill(List list, Object object)
    {
        fill(((ForwardIterator) (IteratorFactory.start(list))), ((ForwardIterator) (IteratorFactory.finish(list))), object);
    }

    public static void fillN(OutputIterator output, int n, Object object)
    {
        OutputIterator outputx = (OutputIterator)output.clone();
        while(n-- > 0)
        {
            outputx.put(object);
            outputx.advance();
        }
    }
}