package com.exedosoft.plat.action.customize.tools;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import com.exedosoft.plat.action.DOAbstractAction;
import com.exedosoft.plat.bo.BOInstance;
import com.exedosoft.plat.CacheFactory;
import com.exedosoft.plat.Transaction;
import com.exedosoft.plat.bo.DOBO;
import com.exedosoft.plat.bo.DOBOProperty;
import com.exedosoft.plat.bo.DODataSource;
import com.exedosoft.plat.bo.DOService;
import com.exedosoft.plat.gene.jquery.PropertyManager;
import com.exedosoft.plat.util.DOGlobals;
import com.exedosoft.plat.util.I18n;
/**
*
*
* 做增加，不做修改和删除
*
* 可以对增加做扫描
*
* @author anolesoft
*
*/
public class DOAlterTable extends DOAbstractAction {
/**
*
*/
private static final long serialVersionUID = 1L;
private static Map<String, String> map = new HashMap();
static {
String sqlType = "-7,BIT;-6,TINYINT;5,SMALLINT;4,INTEGER;-5,BIGINT;6,FLOAT;7,REAL;8,DOUBLE;2,NUMERIC;3,DECIMAL;1,CHAR;12,VARCHAR;-1,LONGVARCHAR;91,DATE;92,TIME;93,TIMESTAMP;-2,BINARY;-3,VARBINARY;-4,LONGVARBINARY;1111,OTHER;2004,BLOB;2005,CLOB;16,BOOLEAN;1001,DATETIME;1002,VARCHAR2;1003,TEXT";
String[] types = sqlType.split(";");
for (int i = 0; i < types.length; i++) {
String aType = types[i];
String[] split = aType.split(",");
map.put(split[1].toLowerCase(), split[0]);
}
}
public String excute() {
BOInstance form = DOGlobals.getInstance().getSessoinContext()
.getFormInstance();
String[] keys = form.getValueArray("checkinstance");
String[] key_hiddens = form.getValueArray("checkinstance_hidden");
String[] dbtypes = form.getValueArray("dbtype");
String[] dbsizes = form.getValueArray("dbsize");
String[] colNames = form.getValueArray("col_name");
PropertyManager pm = new PropertyManager();
List listSql = new ArrayList();
List listKeys = new ArrayList();
if (keys != null && keys.length > 0) {
listKeys = Arrays.asList(keys);
}
List listHiddenKeys = Arrays.asList(key_hiddens);
DOBO bo = DOBO.getDOBOByName("do_bo");
DOBO selected = DOBO.getDOBOByID(bo.getCorrInstance().getUid());
DODataSource dss = null;
///多租户情况`
if ("true".equals(DOGlobals.getValue("multi.tenancy"))) {
dss = DOGlobals.getInstance().getSessoinContext()
.getTenancyValues().getDataDDS();
} else {//单租户情况
dss = selected.getDataBase();
}
Transaction t = dss.getTransaction();
t.begin();
// /先确定删除的
List list = selected.retrieveProperties();
List propCols = new ArrayList();
for (Iterator it = list.iterator(); it.hasNext();) {
DOBOProperty dop = (DOBOProperty) it.next();
if (dop.getIsPersistence() == null
|| dop.getIsPersistence().intValue() == DOBOProperty.PERSISTENCE_YES) {
propCols.add(dop.getObjUid());
}
}
List removeCols = new ArrayList(propCols);
System.out.println("AllCols::" + removeCols);
removeCols.removeAll(listHiddenKeys);
// //需要删除的字段propCols
System.out.println("RemoveCols::" + removeCols);
for (int i = 0; i < removeCols.size(); i++) {
String colObjuid = (String) removeCols.get(i);
DOBOProperty dop = DOBOProperty.getDOBOPropertyByID(colObjuid);
StringBuffer sb = new StringBuffer("alter table ");
sb.append(selected.getSqlStr()).append(" drop column ").append(
dop.getColName());
listSql.add(sb.toString());
pm.removeProperty(selected, dop);
}
// 先确定新增的
for (int len = 0; len < key_hiddens.length; len++) {
String keyHidden = key_hiddens[len];
if (keyHidden == null || keyHidden.equals("")) {
if (colNames[len] != null && !colNames[len].equals("")) {
DOBOProperty dopExists = DOBOProperty.getDOBOPropertyByName(selected.getName(),
colNames[len]);
if (dopExists==null || dopExists.getColName()==null) {
StringBuffer sb = new StringBuffer("alter table ");
sb.append(selected.getSqlStr()).append(" add ")
.append(colNames[len]).append(" ").append(
dbtypes[len]);
int iDBSize = 255;
if (dbsizes[len] != null && !dbsizes[len].equals("")) {
iDBSize = Integer
.parseInt(dbsizes[len]);
sb.append(" (").append(dbsizes[len]).append(")");
}
listSql.add(sb.toString());
int iType = 12;
try {
iType = Integer.parseInt(map.get(dbtypes[len]
.toLowerCase()));
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println("ColName:" + colNames[len]
+ " DBSize:" + dbsizes[len]);
pm.addProperty(selected, colNames[len], iType, iDBSize);
}else{
System.out.println("已经存在ColName::" + DOBOProperty.getDOBOPropertyByName(selected.getName(),
colNames[len]));
}
}
}
}
// //确定修改的
Connection con = null;
try {
con = dss.getConnection();
Statement stmt = con.createStatement();
for (Iterator<String> it = listSql.iterator(); it.hasNext();) {
String aSql = it.next();
stmt.execute(aSql);
}
stmt.close();
} catch (SQLException ex) {
ex.printStackTrace();
this.setEchoValue(ex.getMessage());
return NO_FORWARD;
} finally {
t.end();
try {
if (con != null && !con.isClosed()) {
con.close();
}
} catch (SQLException ex1) {
ex1.printStackTrace();
}
}
// TODO Auto-generated method stub
CacheFactory.getCacheRelation().getData().remove((new StringBuilder(String.valueOf(selected.getObjUid()))).append("_property").toString());
this.setEchoValue(I18n.instance().get("保存成功!"));
return DEFAULT_FORWARD;
}
public void tt() {
}
public static void main(String[] args) {
CacheFactory.getCacheData().fromSerialObject();
DOService aService = DOService.getService("DO_BO_Property_findbybouid_keyiscolName");
System.out.println(aService);
if(aService!=null){
List l = aService.invokeSelect("2c90b186301b0aac01301b0aac390000");
System.out.println(l);
}
}
}