iteratorproxy.java

来自「一套完整的工商12315的源程序jsp部分在12315里,后台JAVA部分在gs」· Java 代码 · 共 34 行

package com.gs.db;

import java.util.*;

/**
 * Protection proxy for Iterator objects.
 */
public abstract class IteratorProxy implements Iterator {

    protected Iterator iterator;
    protected Authorization authorization;
    protected IofficePermissions permissions;

    public IteratorProxy(Iterator iterator, Authorization authorization,
            IofficePermissions permissions)
    {
        this.iterator = iterator;
        this.authorization = authorization;
        this.permissions = permissions;
    }

    public boolean hasNext() {
        return iterator.hasNext();
    }

    public abstract Object next() throws java.util.NoSuchElementException;

    public void remove() throws UnsupportedOperationException {
        iterator.remove();
    }
}