/**
* protected Hashtable[] doJDBC(String dbname_, String sql_, // Connection con, boolean goNative_,
* long offset_, int maxsize_, boolean robotquery_, Connection con) throws SQLException
*/
public void init() throws Exception {
try {
if (!outcon) {
tx = TransactionManager.getTransaction();
if (tx == null) {
con = SQLUtil.getSQLManager().requestConnection(dbname); // 事务无处理，批处理的默认事务处理需要设定
if (needTransaction) {
this.oldautocommit = con.getAutoCommit();
con.setAutoCommit(false);
}
} else {
try {
con = tx.getConnection(dbname);
} catch (TransactionException e) {
try {
tx.setRollbackOnly();
} catch (Exception ei) {
}
throw e;
}
}
} else {
if (this.con != null && this.con instanceof TXConnection) {
tx = TransactionManager.getTransaction();
}
}
} catch (Exception e) {
throw e;
}
}
public int getScrollType(String dbname) {
try {
// JDBCPool pool = ((JDBCPool)SQLUtil.getSQLManager().getPool(dbname));
return this.dbadapter.getSCROLLType(pool.getDriver());
} catch (Exception e) {
log.error(dbname, e);
JDBCPool pool = ((JDBCPool) SQLUtil.getSQLManager().getPool(null));
return pool.getDbAdapter().getSCROLLType(pool.getDriver());
}
}
public SchemaType getSchemaType(int clindex)
{
if(meta == null)
{
throw new RowHandlerException("源数据对象[meta]未初始化,无法进行行处理.");
}
try {
int sqltype = meta.getColumnType(clindex);
SchemaType schemaType = SQLUtil.getSchemaType(dbname, sqltype);
return schemaType;
} catch (Exception e) {
// e.printStackTrace();
throw new RowHandlerException(e);
}
}
public StatementInfo(
String dbname_,
NewSQLInfo sql_,
boolean goNative_,
Connection con_,
boolean needTransaction) {
this(
dbname_,
sql_,
goNative_,
-1,
-1,
SQLUtil.isRobotQuery(dbname_),
con_,
needTransaction,
null,
false);
}
public StatementInfo(
String dbname_,
NewSQLInfo sql_,
boolean goNative_,
long offset_,
int maxsize_,
boolean robotquery_,
Connection con_,
boolean needTransaction,
String rownum,
boolean prepared) {
this.dbname = dbname_;
if (this.dbname == null) this.dbname = SQLManager.getInstance().getDefaultDBName();
newsqlinfo = sql_;
/** must be removed. */
pool = SQLUtil.getSQLManager().getPool(dbname);
interceptorInf = pool.getInterceptor();
dbadapter = pool.getDbAdapter();
if (sql_ != null)
sql = interceptorInf.convertSQL(sql_.getNewsql(), dbadapter.getDBTYPE(), dbname_);
// this.sql = sql_;
this.goNative = goNative_;
this.offset = offset_;
this.maxsize = maxsize_;
this.robotquery = robotquery_;
this.con = con_;
this.outcon = con_ == null ? false : true;
statements = new ArrayList();
this.rownum = rownum;
this.prepared = prepared;
resultSets = new ArrayList();
// neadGetGenerateKeys = DBUtil.getJDBCPoolMetaData(dbname).isNeadGetGenerateKeys();
// if (dbname == null)
// this.dbname = SQLManager.getInstance().getDefaultDBName();
this.needTransaction = needTransaction;
}