package com.exedosoft.plat.action.customize.tools;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.exedosoft.plat.action.DOAbstractAction;
import com.exedosoft.plat.bo.BOInstance;
import com.exedosoft.plat.bo.DOBO;
import com.exedosoft.plat.bo.DODataSource;
import com.exedosoft.plat.gene.jquery.SqlCol;
import com.exedosoft.plat.util.DOGlobals;
/**
*
*
* 做增加，不做修改和删除
*
* 可以对增加做扫描
*
* @author anolesoft
*
*/
public class DOTableList extends DOAbstractAction {
/**
*
*/
private static final long serialVersionUID = 1L;
public String excute() {
DODataSource dss = null;
if ("true".equals(DOGlobals.getValue("multi.tenancy"))) {
dss = DOGlobals.getInstance().getSessoinContext()
.getTenancyValues().getDataDDS();
} else {// 单租户情况
DOBO bo = DOBO.getDOBOByName("do_datasource");
dss = DODataSource.getDataSourceByL10n(bo.getCorrInstance()
.getValue("l10n"));
}
// if(dss.getDriverClass().equals("org.hsqldb.jdbcDriver") &&
// dss.getDriverUrl().indexOf("jdbc:hsqldb") == -1){
// String path =
// DODataSource.class.getResource("/globals.xml").getPath();
// path = path.substring(0, path.toLowerCase().indexOf("classes"));
// StringBuilder driverUrl =
// new
// StringBuilder("jdbc:hsqldb:file:").append(path).append("db/").append(dss.getDriverUrl());
//
// dss.setDriverUrl(driverUrl.toString());
// }
List list = new ArrayList();
Connection con = null;
try {
con = dss.getConnection();
DatabaseMetaData meta = con.getMetaData();
String[] tblTypes = new String[] { "TABLE" };
String schema = null;
if (dss.isOracle()) {
schema = dss.getUserName().trim().toUpperCase();
}
ResultSet rs = meta.getTables(null, schema, null, tblTypes);
while (rs.next()) {
String tableName = rs.getString("TABLE_NAME");
// ////////////增强更新功能
// //////首先要跟现有的tableName比较
// ////////////////
if (this.judgeExists(tableName)) {
continue;
}
if (!"dtproperties".equals(tableName)) {
BOInstance bi = new BOInstance();
InputConfigCols icc = this.getCols(con, tableName, dss);
String aTable = rs.getString("TABLE_NAME").toLowerCase();
if (!aTable.startsWith("bin$")) {
bi.putValue(this.service.getBo().getKeyCol(), aTable);
bi.putValue("tablename", aTable);
if ("false".equals(DOGlobals.getValue("model.uuid"))) {
bi.putValue("keyCol", icc.getValueCols());
} else {
bi.putValue("keyCol", icc.getKeyCols());
}
bi.putValue("valueCol", icc.getValueCols());
bi.setUid(aTable);
list.add(bi);
}
}
}
} catch (SQLException ex) {
this.setEchoValue(ex.getMessage());
return NO_FORWARD;
} finally {
try {
if (!con.isClosed()) {
con.close();
}
} catch (SQLException ex1) {
this.setEchoValue(ex1.getMessage());
}
}
// System.out.println("Tablelist:::" + list);
this.setInstances(list);
// TODO Auto-generated method stub
return DEFAULT_FORWARD;
}
public boolean judgeExists(String aTable) {
Connection con = null;
try {
con = DODataSource.getDefaultCon();
String judgeSql = "select * from do_bo where lower(name) = lower(?) ";
PreparedStatement pstmt = con.prepareStatement(judgeSql);
pstmt.setString(1, aTable);
ResultSet rs = pstmt.executeQuery();
if (rs.next()) {
return true;
}
} catch (SQLException ex1) {
ex1.printStackTrace();
} finally {
try {
if (!con.isClosed()) {
con.close();
}
} catch (SQLException ex1) {
ex1.printStackTrace();
}
}
return false;
}
public InputConfigCols getCols(Connection con, String aTable,
DODataSource dss) {
StringBuffer keyCols = new StringBuffer();
StringBuffer valueCols = new StringBuffer();
String schema = null;
try {
DatabaseMetaData meta = con.getMetaData();
if (dss.isOracle()) {
aTable = aTable.toUpperCase();
schema = dss.getUserName().trim().toUpperCase();
}
ResultSet rs = meta.getColumns(null, schema, aTable, null);
while (rs.next()) {
if("false".equals(DOGlobals.getValue("gene.key.uuid"))){
keyCols.append(rs.getString("COLUMN_NAME")).append(",")
.append(rs.getString("COLUMN_NAME")).append(";");
}else if ((rs.getInt("DATA_TYPE") == Types.VARCHAR || rs
.getInt("DATA_TYPE") == Types.CHAR)
&& rs.getInt("COLUMN_SIZE") >= 32) {
keyCols.append(rs.getString("COLUMN_NAME")).append(",")
.append(rs.getString("COLUMN_NAME")).append(";");
}
valueCols.append(rs.getString("COLUMN_NAME")).append(",")
.append(rs.getString("COLUMN_NAME")).append(";");
}
} catch (SQLException ex) {
ex.printStackTrace();
}
InputConfigCols icc = new InputConfigCols(keyCols.toString(),
valueCols.toString());
return icc;
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
String path = DODataSource.class.getResource("/globals.xml").getPath();
path = path.substring(0, path.toLowerCase().indexOf("classes"));
StringBuilder driverUrl = new StringBuilder("jdbc:hsqldb:file:")
.append(path).append("db/").append("test/test");
System.out.println("DriverUrl:::" + driverUrl);
}
}
class InputConfigCols {
private String keyCols;
private String valueCols;
InputConfigCols(String keyCols, String valueCols) {
this.keyCols = keyCols;
this.valueCols = valueCols;
}
public String getKeyCols() {
return keyCols;
}
public void setKeyCols(String keyCols) {
this.keyCols = keyCols;
}
public String getValueCols() {
return valueCols;
}
public void setValueCols(String valueCols) {
this.valueCols = valueCols;
}
}