xmlroles.java

导出ORACLE数据库对象DDL语句的程序

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

import java.io.InputStream;
import java.sql.CallableStatement;
import java.sql.ResultSet;

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

/**
 * @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 XMLRoles extends XMLNode {
	public static String NAME="Roles";
	private String sqlRoles="SELECT ROLE,PASSWORD_REQUIRED FROM DBA_ROLES";
	
	/**
	 * Constructor for XMLManager.
	 */
	public XMLRoles() {
		super();
		this.name=NAME;
		this.setParent(null);
	}

	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#getType()
	 */
	public int getType() {
		return XMLNode.XML_ROLES;
	}

	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#refresh()
	 */
	public void refreshDDLInfo() throws Exception{
		//this.clear();
		JDBCPool cnn=null;
		//try {
		//XMLManager.getInstance().
		XMLDatabase db=this.getDatabase();
		if(JDBCPoolManager.getInstance().isDebug()) 
			System.out.println(this.getClass().toString());
			
		if(db!=null) cnn = db.getConnPool();
		else return;

		if(db.getVersion() == XMLDatabase.VERSION_ORACLE8I){
			String sqlGenDDL = "BEGIN gen_role_ddl; END;";
			CallableStatement cStmt = cnn.prepareCall(sqlGenDDL);
			cStmt.execute();
		}

		//获取schema列表
		ResultSet rsUsers=cnn.executeQuery(sqlRoles);

		while(rsUsers.next()){
			XMLRole role=new XMLRole(rsUsers.getString(1),
									rsUsers.getString(2));
			this.addChild(role);
		}
		

		//super.refresh();
	}

	/**从数据库中获取数据对象比较后的结果*/
	public void refreshChangedProperties(){
	}
	
	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#refresh()
	 */
	public void refresh() throws Exception{
		refreshNodeNeedAccessDB();		
		super.refresh();
	}

	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#chkChildType(XMLNode)
	 */
	public boolean chkChildType(XMLNode node) {
		if(node.getType()==XMLNode.XML_ROLE) return true;
		return false;
	}

	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#getXmlStream()
	public InputStream getXmlStream() {
		return null;
	}
	 */

	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#getSqlDDL()
	 */
	public String getSqlDDL() {
		return null;
	}

	public static void main(String[] args) {
	}
}