xmlpackage.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.PreparedStatement;
import java.sql.ResultSet;

import com.icbcsdc.ddlexp.pub.staticLog.Logger;
import com.icbcsdc.ddlexp.pub.connectionpool.JDBCCnn;
import com.icbcsdc.ddlexp.pub.connectionpool.JDBCException;
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 XMLPackage extends XMLNode {
	
	String rsComparedPackageLines="SELECT SRC_LINE,ATTR_NAME,SRC_ATTR_VALUE,DST_ATTR_VALUE FROM COMPARE_PACKAGE_LINES WHERE SRC_OWNER=?  AND SRC_PACKAGE_NAME=? AND ATTR_NAME<>'MYSTYLE'";
	private String sqlPackage = "select line,text from DBA_SOURCE where type like 'PACKAGE' and owner=? and name=? and line<1002 order by line";

	private String text="";
	//private boolean wrapped=false;
	
	public XMLPackage(String packName,String text,boolean wrapped){
		this.name = packName;
		this.text = text;
		this.wrapped = wrapped;
	}
	
	public XMLPackage(String packName){
		this.name = packName;
	}
	
	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#getType()
	 */
	public int getType() {
		return XMLNode.XML_PACKAGE;
	}

	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#refresh()
	 */
	public void refresh() throws Exception{
		refreshNodeNeedAccessDB();
		//refreshChangedProperties();		
	}

	/**从数据库中获取数据对象比较后的结果*/
	public void refreshChangedProperties()throws Exception{
		if(this.getCompareStatus()==XMLNode.SRC_DST_DIFF){
			/**compare_package_lines相关的信息放到容器changedProperties中*/
			JDBCPool cnn=null;

			//try {
				//XMLManager.getInstance().
			XMLDatabase db=this.getDatabase();
			if(db!=null) cnn = db.getConnPool();
			else return;

			//再修改比较节点
			PreparedStatement pStmt=cnn.prepareStatement(rsComparedPackageLines);
			pStmt.setString(1,this.getSchema().getName().toUpperCase());
			pStmt.setString(2,this.getName().toUpperCase());
			ResultSet rsUpPackages=pStmt.executeQuery();

			while(rsUpPackages.next()){
				//LPackage package1=(XMLPackage)this.getDirectChildren(XMLNode.XML_PACKAGE,this.getName().toUpperCase());
				this.putChangedProperty(rsUpPackages.getString("SRC_LINE"),rsUpPackages.getString("SRC_ATTR_VALUE"),rsUpPackages.getString("DST_ATTR_VALUE"));				
			}

			rsUpPackages.close();
			pStmt.close();						
		}
	}
	
	/**从数据库中获取数据对象定义*/
	public void refreshDDLInfo() throws Exception{
		JDBCPool cnn=null;
		XMLDatabase db=this.getDatabase();
		if(db!=null) cnn = db.getConnPool();
		else return;
		
		if(this.isWrapped()) return;
		
		//获取Function列表
		PreparedStatement pStmt=cnn.prepareStatement(this.sqlPackage);
		pStmt.setString(1,this.getSchema().getName().toUpperCase());
		pStmt.setString(2,this.getName());
		
		ResultSet rsPackage=pStmt.executeQuery();
		this.text="";

		while(rsPackage.next()){
			this.text = this.text +rsPackage.getString(2);
			/**
			if(rsPackage.getInt(1)==1){
				this.text = rsPackage.getString(2);
				if(rsPackage.getString(2).indexOf("wrapped") > 0){
					//是否被加密
					this.wrapped = true;
					//this.text = rsPackage.getString(2);
					break;
				}else
					this.wrapped = false;
			}else if(rsPackage.getInt(1)<=XMLNode.MAX_SOURCE_LINES){
				this.text = this.text +rsPackage.getString(2);
			}else{
				this.overflow=true;
				break;
			}**/
			//Logger.log(Logger.DEBUG,"XMLPackage refreshDDLInfo:"+this.getText());
		}

		//Logger.log(Logger.DEBUG,"XMLPackage refreshDDLInfo:"+this.getText());
		rsPackage.close();
		pStmt.close();			
	}



	/**
	 * @see com.icbcsdc.ddlexp.pub.xml.nodeinfo.XMLNode#chkChildType(XMLNode)
	 */
	public boolean chkChildType(XMLNode node) {
		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 text;
		//return this.getSchemaDDLStr();
	}

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


	/**
	 * @return Returns the text.
	 */
	public String getText() {
		if(this.overflow){
			return XMLNode.overMaxLines;
		}else
			return text;
	}
	/**
	 * @return Returns the wrapped.
	public boolean isWrapped() {
		return wrapped;
	}
	 */
	/**
	 * Sets the wrapped.
	 * @param wrapped The wrapped to set
	public void setWrapped(boolean wrapped) {
		this.wrapped = wrapped;
	}
	 */

}