unmodifiablelistiterator.java

来自「java 的源代码」· Java 代码 · 共 52 行

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

import java.util.ListIterator;

// Referenced classes of package com.reddragon2046.base.utilities.data.adapters:
//            UnmodifiableIterator

public class UnmodifiableListIterator extends UnmodifiableIterator
    implements ListIterator
{

    protected UnmodifiableListIterator(ListIterator i)
    {
        super(i);
    }

    protected ListIterator listIterator()
    {
        return (ListIterator)iterator();
    }

    public boolean hasPrevious()
    {
        return listIterator().hasPrevious();
    }

    public Object previous()
    {
        return listIterator().previous();
    }

    public int nextIndex()
    {
        return listIterator().nextIndex();
    }

    public int previousIndex()
    {
        return listIterator().previousIndex();
    }

    public void add(Object obj)
    {
        throw new UnsupportedOperationException();
    }

    public void set(Object obj)
    {
        throw new UnsupportedOperationException();
    }
}