/*
* (non-Javadoc)
*
* @see
* com.qm.frame.dbtool.dialect.impl.AbstractDialect#getTableColInfo
* (com.qm.frame.dbtool.vo.FbrpDbtoolDsVO, java.lang.String)
*/
@Override
public Map<String, FbrpDbtoolTableCol> getTableColInfo(
final FbrpDbtoolDs ds, final String tableName) {
if (tableName == null) {
return null;
}
// jdbc
SimpleJdbcTemplate simpleJdbcTemplate = this.getDsService().getSimpleJdbcTemplate(ds.getId());
if (simpleJdbcTemplate == null) {
return null;
}
// 查询表的字段信息
Map<String, FbrpDbtoolTableCol> tableColInfo =
simpleJdbcTemplate
.getJdbcOperations()
.execute(
new ConnectionCallback<Map<String, FbrpDbtoolTableCol>>() {
public Map<String, FbrpDbtoolTableCol> doInConnection(Connection conn)
throws SQLException, DataAccessException {
Map<String, FbrpDbtoolTableCol> dbtableColInfoVOs =
new HashMap<String, FbrpDbtoolTableCol>();
ResultSet rs = null;
try {
DatabaseMetaData dmd = conn.getMetaData();
String url = (String) ds.getUrl();
url = url.substring(url.indexOf("=") + 1, url.indexOf(","));
// 主键字段
rs = dmd.getPrimaryKeys("", url, tableName);
List<String> keyColumns = new ArrayList<String>();
while (rs.next()) {
keyColumns.add(rs.getObject("COLUMN_NAME").toString());
}
// 所有字段
rs = dmd.getColumns(conn.getCatalog(), url, tableName, "%");
String columnName = null;
// 排序号
int sortNo = 0;
while (rs.next()) {
FbrpDbtoolTableCol dntableColinfo = new FbrpDbtoolTableCol();
// 字段名
columnName = rs.getObject("COLUMN_NAME").toString();
dntableColinfo.setName(columnName);
// 是否是主键
if (keyColumns.contains(columnName)) {
dntableColinfo.setPrimaryKeyFlag(
Long.valueOf(BaseConstants.YESORNO_TYPE_YES));
} else {
dntableColinfo.setPrimaryKeyFlag(
Long.valueOf(BaseConstants.YESORNO_TYPE_NO));
}
// 允许为空
dntableColinfo.setNullable(
Long.valueOf(rs.getObject("NULLABLE").toString()));
// 长度
String length = String.valueOf(rs.getObject("COLUMN_SIZE").toString());
if (rs.getObject("DECIMAL_DIGITS") != null
&& ((Integer) rs.getObject("DECIMAL_DIGITS")) != 0) {
length += "," + rs.getObject("DECIMAL_DIGITS").toString();
}
dntableColinfo.setLength(length);
// 备注
dntableColinfo.setRemark((String) rs.getObject("REMARKS"));
// 类型
dntableColinfo.setColType(rs.getObject("TYPE_NAME").toString());
// 默认值
dntableColinfo.setDefaultValue((String) rs.getObject("COLUMN_DEF"));
// 排序号
dntableColinfo.setSortNo(Long.valueOf(sortNo++));
dbtableColInfoVOs.put(dntableColinfo.getName(), dntableColinfo);
}
} catch (Exception exe) {
// TODO
// com.teradata.jdbc.jdbc_4.util.JDBCException:
// throw new ServiceException("没有对DBC.UDTInfo的SELECT权限");
// [Teradata Database][TeraJDBC 13.10.00.10][Error 3523][SQLState 42000]
// The user does not have SELECT access to
// DBC.UDTInfo.
log.error("", exe);
} finally {
JdbcUtils.closeResultSet(rs);
}
return dbtableColInfoVOs;
}
});
return tableColInfo;
}
/* (non-Javadoc)
* @see com.qm.frame.dbtool.dialect.IDialect#getTables(FbrpDbtoolDs ds)
*/
@Override
public Map<String, FbrpDbtoolTable> getTables(final FbrpDbtoolDs ds) {
// JDBC
SimpleJdbcTemplate simpleJdbcTemplate = this.getDsService().getSimpleJdbcTemplate(ds.getId());
if (simpleJdbcTemplate == null) {
return null;
}
// 表信息列表
Map<String, FbrpDbtoolTable> tableInfo =
simpleJdbcTemplate
.getJdbcOperations()
.execute(
new ConnectionCallback<Map<String, FbrpDbtoolTable>>() {
public Map<String, FbrpDbtoolTable> doInConnection(Connection conn)
throws SQLException, DataAccessException {
Map<String, FbrpDbtoolTable> map = new HashMap<String, FbrpDbtoolTable>();
String[] types = {"TABLE"};
ResultSet rs = null;
try {
DatabaseMetaData dmd = conn.getMetaData();
String url = (String) ds.getUrl();
url = url.substring(url.indexOf("=") + 1, url.indexOf(","));
rs = dmd.getTables("", url, "%", types);
while (rs.next()) {
FbrpDbtoolTable dbtable = new FbrpDbtoolTable();
// 表名
dbtable.setName(rs.getObject("TABLE_NAME").toString());
Object remark = rs.getObject("REMARKS");
dbtable.setRemark(remark == null ? "" : rs.getObject("REMARKS").toString());
if (!dbtable.getName().startsWith("BIN$")) {
map.put(dbtable.getName(), dbtable);
}
}
} catch (Exception exe) {
log.error("", exe);
} finally {
JdbcUtils.closeResultSet(rs);
}
return map;
}
});
return tableInfo;
}
