accountitem.java

Java的面向对象数据库系统的源代码

//// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-@year@ by SMB GmbH. All rights reserved.
//
package org.ozoneDB.adminGui.feature.account;

import java.util.Vector;


//#############################################################################
/**
 * This class creates users/groups objects that are loaded into the Groups tree.
 *
 * @author  <p align=center>Ibsen Ramos-Bonilla
 * <br>Copyright &copy 1997-@year@ by SMB GmbH. All Rights Reserved.</p>
 *
 * @version 1.0
 */
//#############################################################################

public class AccountItem {

    /** The name associated with this item. */
    private String name = null;
    /** The id associated with this item. */
    private int id = 0;
    /** Identifies the associated item as part of the admin group. */
    private boolean admin = false;
    /** The list of children associated with this item. */
    private Vector children = new Vector();


    /**
     * Overloaded constructor initializes the a new item.
     *
     * @param name - the item name.
     * @param id - the item id.
     */
    public AccountItem(String name, int id) {
        //initialize the group item
        this.name = name;
        this.id = id;
    }

    /**
     * This method returns the group item name.
     *
     * @return String - group item name.
     */
    public String toString() {
        return this.name;
    }

    /**
     * This method returns the group item id.
     *
     * @return int - group item id.
     */
    public int getId() {
        return this.id;
    }

    /**
     * This method returns a flag indicating if the account is admin.
     *
     * @return boolean - TRUE = is admin.
     *                   FALSE = is not admin.
     */
    public boolean isAdmin() {
        return this.admin;
    }

    /**
     * This method returns number of children for this item.
     *
     * @param item - the selected child.
     * @return int - number of children.
     */
    public int getIndexOfChild(AccountItem item) {
        //index of selected child
        if (this.children != null)
            return this.children.indexOf(item);

        //no index for selected child
        else
            return -1;
    }

    /**
     * This method returns the specific child at a selected location.
     *
     * @param i - the selected position of a child.
     * @return GroupItem - child.
     */
    public AccountItem getChildAt(int i) {
        //child at selected location
        if (this.children != null)
            return (AccountItem) this.children.elementAt(i);

        //no child at selected location
        else
            return null;
    }

    /**
     * This method returns number of children for this item.
     *
     * @return int - number of children.
     */
    public int getChildCount() {
        //children available
        if (this.children != null)
            return this.children.size();

        //no children available
        else
            return 0;
    }

    /**
     * This method sets this object child objects.
     *
     * @param children - item children.
     */
    public void setChildren(Vector children) {
        this.children = children;

        if (this.children == null)
            this.children = new Vector();
    }

    /**
     * This method returns this object child objects.
     *
     * @return Vector - object item children.
     */
    public Vector getChildren() {
        return this.children;
    }

    /**
     * This method adds a new children node to the parent.
     *
     * @param item - the account item node being added to the parent.
     */
    public void addChild(AccountItem item) {
        this.children.add(item);
    }

    /**
     * This method removes a children node from the parent.
     *
     * @param item - the account item node being removed from the parent.
     */
    public void removeChild(AccountItem item) {
        this.children.remove(item);
    }

} //--------------------------------- E O F -----------------------------------