public String save() {
// update session process
org.sega.ProcessDesigner.models.Process sp =
(org.sega.ProcessDesigner.models.Process) getSession().get("process");
Session hb_session = HibernateUtil.getSessionFactory().getCurrentSession();
hb_session.beginTransaction();
if (sp.getDbconfig() == null) {
hb_session.save(dbconfig);
hb_session.flush();
sp.setDbconfig(dbconfig);
} else {
sp.getDbconfig().setType(dbconfig.getType());
sp.getDbconfig().setHost(dbconfig.getHost());
sp.getDbconfig().setPort(dbconfig.getPort());
sp.getDbconfig().setDatabase_name(dbconfig.getDatabase_name());
sp.getDbconfig().setUsername(dbconfig.getUsername());
sp.getDbconfig().setPassword(dbconfig.getPassword());
}
hb_session.saveOrUpdate(sp);
hb_session.getTransaction().commit();
// save persisted process in session
getSession().put("process", sp);
setSaveResult(true);
String logContent =
"数据库-企业数据库-模板映射—数据库配置,配置信息如下:Host:"
+ dbconfig.getHost()
+ ",port:"
+ dbconfig.getPort()
+ ",Database Name:"
+ dbconfig.getDatabase_name()
+ ",User name:"
+ dbconfig.getUsername()
+ ",password:"******"11",
"数据库配置",
new Date(),
logContent,
Constant.DATABASE_OPERATION,
this.getClass().getName());
return SUCCESS;
}
public String loadSchema() {
save();
loadSchemaResult = false;
Connection conn = null;
String url =
"jdbc:mysql://"
+ dbconfig.getHost()
+ ":"
+ dbconfig.getPort()
+ "/"
+ dbconfig.getDatabase_name();
String sql_tables =
String.format(
"select TABLE_SCHEMA, TABLE_NAME, TABLE_COMMENT from information_schema.tables where TABLE_SCHEMA=\"%s\";",
dbconfig.getDatabase_name());
String sql_columns =
String.format(
"select TABLE_NAME, COLUMN_NAME, DATA_TYPE, COLUMN_TYPE, COLUMN_KEY, COLUMN_COMMENT from information_schema.columns where TABLE_SCHEMA=\"%s\";",
dbconfig.getDatabase_name());
String sql_keys =
String.format(
"select CONSTRAINT_NAME, TABLE_NAME, COLUMN_NAME, REFERENCED_TABLE_NAME, REFERENCED_COLUMN_NAME from information_schema.KEY_COLUMN_USAGE where TABLE_SCHEMA=\"%s\";",
dbconfig.getDatabase_name());
try {
DbUtils.loadDriver(driver);
conn = DriverManager.getConnection(url, dbconfig.getUsername(), dbconfig.getPassword());
QueryRunner qr = new QueryRunner();
List<Map<String, Object>> tables = qr.query(conn, sql_tables, new MapListHandler());
List<Map<String, Object>> columns = qr.query(conn, sql_columns, new MapListHandler());
List<Map<String, Object>> keys = qr.query(conn, sql_keys, new MapListHandler());
dbconfig.setTables_json(JSONUtil.serialize(tables, false));
dbconfig.setColumns_json(JSONUtil.serialize(columns, false));
dbconfig.setKeys_json(JSONUtil.serialize(keys, false));
DbUtils.closeQuietly(conn);
} catch (Exception ex) {
return ERROR;
}
loadSchemaResult = true;
SaveLog.saveLog(
new Users((long) 1),
"11",
"数据库映射",
new Date(),
"数据库-企业数据库-模板映射—导入数据库配置方案",
Constant.DATABASE_OPERATION,
this.getClass().getName());
return SUCCESS;
}
/* Private Methods */
private boolean testMysql() {
String url =
"jdbc:mysql://"
+ dbconfig.getHost()
+ ":"
+ dbconfig.getPort()
+ "/"
+ dbconfig.getDatabase_name();
try {
Class.forName(driver);
Connection conn =
DriverManager.getConnection(url, dbconfig.getUsername(), dbconfig.getPassword());
if (conn.isClosed()) return false;
conn.close();
} catch (Exception e) {
return false;
}
return true;
}
