xmlmanager.java

导出ORACLE数据库对象DDL语句的程序

package com.icbcsdc.ddlexp.pub.xml.nodeinfo;

import java.awt.Color;
import java.io.File;
import java.util.Enumeration;
import java.util.Hashtable;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.UIManager;

import pv.jfcx.JPVTree;

import com.icbcsdc.ddlexp.pub.connectionpool.JDBCPoolManager;
import com.icbcsdc.ddlexp.pub.staticLog.Logger;


/**
 * @author zhangyc
 *
 * To change this generated comment edit the template variable "typecomment":
 * Window>Preferences>Java>Templates.
 * To enable and disable the creation of type comments go to
 * Window>Preferences>Java>Code Generation.
 */
public class XMLManager  extends XMLNode{
	public static String NAME="Network";
	//Vector vector=new Vector();
    public static Icon CollapsedIcon = new ImageIcon("img/tplusa.gif");

    public static Icon ExpandedIcon = new ImageIcon("img/tminusa.gif");
	
	/**
	 * Constructor for XMLManager.
	 */
	public XMLManager() {
		super();
		this.name=NAME;
		this.setParent(null);
	}
	
	public XMLManager(String NodeName) {
		super();
		this.name=NodeName;
		this.setParent(null);
	}

	public XMLManager(String NodeName,byte compareStatus) {
		super();
		this.name=NodeName;
		this.compareStatus=compareStatus;
		this.setParent(null);
	}

	//static private XMLManager instance=null; // 唯一实例

	/**
	* 返回唯一实例.如果是第一次调用此方法,则创建实例
	* @return JDBCPoolManager 唯一实例
	static synchronized public XMLManager getInstance() {
		if (instance == null) {
			instance = new XMLManager();
			JDBCPoolManager.getInstance().setDebug(false);
		}
		return instance;
	}
	*/

	public int getType(){
		return XMLNode.XML_MANAGER;
	}
	
	public void refresh(){
	
	}

	/**从数据库中获取数据对象比较后的结果*/
	public void refreshChangedProperties(){
	}
	
	/**从数据库中获取数据对象定义*/
	public void refreshDDLInfo(){
	}

	/**将DDL语句写入文件*/
	public void writeDDLToFil(String fileName){
	}
	
	/**将DDL语句写入文件*/
	public void writeDDLToFil(File scriptFile) {
	}
	
	public JPVTree getTree(){
        //你可以在这里改变jtree中连线的
        UIManager.put("Tree.hash", new javax.swing.plaf.ColorUIResource(
                Color.black));
	
        //创建tree
        JPVTree tree = new JPVTree(this.getPVNode());
        tree.setExpandedIcon(ExpandedIcon);
        tree.setCollapsedIcon(CollapsedIcon);
        tree.setShowsRootHandles(true);
		
		/**True: use LookAndFeel images. False: use dynamic images.*/
        tree.setLAF_Images(false);
        tree.setLeafStyle(10);//0 叶节点的图标自己设定
        tree.setEditable(false);
        
        return tree;
	}
	
	
	/**
	 * Manager类型的节点下面只能添加Database类型的节点
	 * */
	public boolean chkChildType(XMLNode node){
		return true;
		//if(node.getType()==XMLNode.XML_DATABASE) return true;
		//return false;
	}
	



	public boolean canDoubleClick(){
		return  false;
	}


	/**
	 * Returns the 返回定义导出语句.
	 * @return String
	 */
	public String getSqlDDL(){
		return "";	
	}

	/**
	 * 获取XMLDATABASE对象
	 * 
	 * */
	public XMLDatabase getXMLDatabase(String url){
		//Logger.log(Logger.INFO,"URL:"+url);
		XMLDatabase database=null;
		Hashtable databases=this.getDirectChildren(XMLNode.XML_DATABASE);
		url=url.trim();
		Enumeration enum=databases.elements();
		while(enum.hasMoreElements()){
			database=(XMLDatabase)enum.nextElement();
			//Logger.log(Logger.INFO,"GET URL:"+database.getUrl());
			if(database.getUrl().trim().equals(url))
				return database;
		}
		
		return database;
	}
	
	public static void main(String[] args) {
	}
}