/**
* 构造函数，构建表的基本信息
*
* @param Connection con 由biaoping.yin添加
* @param dbname 表所属的数据库链接池
* @param tableName 表的名称
* @param primaryKeyName 表的主键名称
* @param increment 表主键自增值
* @param curValue 表主键当前值
*/
public PrimaryKey(
String dbname, String tableName, String primaryKeyName, Object customKey, Connection con) {
this.dbname = dbname;
dbAdapter = SQLManager.getInstance().getDBAdapter(dbname);
this.tableName = tableName;
this.primaryKeyName = primaryKeyName;
JDBCPool pool = (JDBCPool) (SQLManager.getInstance().getPool(dbname));
synsequece = pool.getJDBCPoolMetadata().synsequence();
this.seqfunction = pool.getJDBCPoolMetadata().getSeqfunction();
try {
TableMetaData table = pool.getTableMetaData(con, tableName);
if (table != null) {
if (primaryKeyName != null) {
ColumnMetaData cd = pool.getColumnMetaData(con, tableName, primaryKeyName);
int type_ = cd.getDataType();
this.setType_(type_);
} else {
Set keys = table.getPrimaryKeys();
if (keys != null) {
Iterator keyitrs = keys.iterator();
if (keyitrs.hasNext()) {
PrimaryKeyMetaData key = (PrimaryKeyMetaData) keyitrs.next();
this.primaryKeyName = key.getColumnName().toLowerCase();
this.setType_(key.getColumn().getDataType());
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
String mode = pool.getKeygenerate();
if (mode.trim().equalsIgnoreCase("auto")) keygenerator_mode = 0;
else if (mode.trim().equalsIgnoreCase("composite")) keygenerator_mode = 1;
this.customKey = customKey;
}
public int getResultTableColumnType(String columnName) {
return tableMetaData.getColumnType(columnName);
}
public String[] getResultTableColumnNames() {
return tableMetaData.getColumnNames();
}
public String getResultTableName() {
return tableMetaData.getName();
}