ArrayEnumeration.java Source code

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Here is the source code for ArrayEnumeration.java

Source

/*
 * Copyright Javelin Software, All rights reserved.
 */

import java.util.*;
import java.io.*;

/**
 * An ArrayEnumeration converts a Array to an Enumeration and allows it
 * to be serialized. 
 * <p>
 * @author Robin Sharp
 */

public class ArrayEnumeration implements Enumeration, Serializable {
    /**
     * Construct a fully qualified ArrayEnumeration.
     * @param array the array to be Enumerated.
     */
    public ArrayEnumeration(Object[] array) {
        this.array = array;
    }

    // ENUMERATION /////////////////////////////////////////////////////////

    /**
     * @return true if there are more elements in the enumeration.
     */
    public boolean hasMoreElements() {
        return array != null && index < array.length;
    }

    /**
     * @return the next element in the enumeration
     */
    public Object nextElement() {
        return array[index++];
    }

    // PRIVATE /////////////////////////////////////////////////////////////

    private Object[] array;
    private int index;

}