List of usage examples for java.sql Types DOUBLE
int DOUBLE
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The constant in the Java programming language, sometimes referred to as a type code, that identifies the generic SQL type DOUBLE.
From source file:ProcessRequest.java
public JSONArray parseQueryResults(ResultSet rs, String table) throws SQLException, JSONException { JSONArray resultJSONArray = new JSONArray(); ResultSetMetaData rsmd = rs.getMetaData(); int columns = rsmd.getColumnCount(); while (rs.next()) { JSONObject result = new JSONObject(); JSONObject resultMeta = new JSONObject(); resultMeta.put("table", table); result.put("metadata", resultMeta); for (int i = 1; i <= columns; i++) { //out.println("<td>"+rs.getString(i)+"</td>"); int type = rsmd.getColumnType(i); //result.put(rsmd.getColumnName(i), rs.get) switch (type) { case Types.BIT: result.put(rsmd.getColumnName(i), rs.getBoolean(i)); break; case Types.TINYINT: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.SMALLINT: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.INTEGER: //System.out.println(rsmd.getColumnName(i) + " type: "+type); result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.BIGINT: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.FLOAT: result.put(rsmd.getColumnName(i), rs.getFloat(i)); break; case Types.REAL: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.DOUBLE: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.NUMERIC: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.DECIMAL: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.CHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.VARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.LONGVARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.DATE: { java.util.Date date = rs.getDate(i); result.put(rsmd.getColumnName(i), date.getTime()); break; }/*from w ww . j ava 2 s .c o m*/ case Types.TIME: { java.util.Date date = rs.getDate(i); result.put(rsmd.getColumnName(i), date.getTime()); break; } case Types.TIMESTAMP: { java.util.Date date = rs.getDate(i); result.put(rsmd.getColumnName(i), date.getTime()); break; } case Types.BINARY: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.VARBINARY: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.LONGVARBINARY: result.put(rsmd.getColumnName(i), rs.getLong(i)); break; case Types.NULL: result.put(rsmd.getColumnName(i), ""); break; case Types.BOOLEAN: result.put(rsmd.getColumnName(i), rs.getBoolean(i)); break; case Types.ROWID: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.NCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.NVARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.LONGNVARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.SQLXML: case Types.NCLOB: case Types.DATALINK: case Types.REF: case Types.OTHER: case Types.JAVA_OBJECT: case Types.DISTINCT: case Types.STRUCT: case Types.ARRAY: case Types.BLOB: case Types.CLOB: default: result.put(rsmd.getColumnName(i), rs.getString(i)); break; } } //if(table.equals("Ticket")) //System.out.println(result.toString(5)); resultJSONArray.put(result); } return resultJSONArray; }
From source file:ProcessRequest.java
public void parseQueryResults(ResultSet rs, String table, OutputStream os, boolean append) throws SQLException, JSONException, IOException { //JSONArray resultJSONArray = new JSONArray(); ResultSetMetaData rsmd = rs.getMetaData(); int columns = rsmd.getColumnCount(); rs.last();//from w w w . j a va2 s . c o m int rows = rs.getRow(); os.write(new String("total rows: " + rows).getBytes()); rs.first(); int rowCount = 0; while (rs.next()) { if (!rs.isFirst() || append) { os.write(new String(",\n").getBytes()); os.write(new String("" + rowCount).getBytes()); } if (rowCount >= 69) System.out.println("break point"); rowCount++; JSONObject result = new JSONObject(); JSONObject resultMeta = new JSONObject(); resultMeta.put("table", table); result.put("metadata", resultMeta); for (int i = 1; i <= columns; i++) { //out.println("<td>"+rs.getString(i)+"</td>"); int type = rsmd.getColumnType(i); //result.put(rsmd.getColumnName(i), rs.get) switch (type) { case Types.BIT: result.put(rsmd.getColumnName(i), rs.getBoolean(i)); break; case Types.TINYINT: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.SMALLINT: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.INTEGER: //System.out.println(rsmd.getColumnName(i) + " type: "+type); result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.BIGINT: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.FLOAT: result.put(rsmd.getColumnName(i), rs.getFloat(i)); break; case Types.REAL: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.DOUBLE: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.NUMERIC: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.DECIMAL: result.put(rsmd.getColumnName(i), rs.getDouble(i)); break; case Types.CHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.VARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.LONGVARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.DATE: { java.util.Date date = rs.getDate(i); result.put(rsmd.getColumnName(i), date.getTime()); break; } case Types.TIME: { java.util.Date date = rs.getDate(i); result.put(rsmd.getColumnName(i), date.getTime()); break; } case Types.TIMESTAMP: { java.util.Date date = rs.getDate(i); result.put(rsmd.getColumnName(i), date.getTime()); break; } case Types.BINARY: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.VARBINARY: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.LONGVARBINARY: result.put(rsmd.getColumnName(i), rs.getLong(i)); break; case Types.NULL: result.put(rsmd.getColumnName(i), ""); break; case Types.BOOLEAN: result.put(rsmd.getColumnName(i), rs.getBoolean(i)); break; case Types.ROWID: result.put(rsmd.getColumnName(i), rs.getInt(i)); break; case Types.NCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.NVARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.LONGNVARCHAR: result.put(rsmd.getColumnName(i), rs.getString(i)); break; case Types.SQLXML: case Types.NCLOB: case Types.DATALINK: case Types.REF: case Types.OTHER: case Types.JAVA_OBJECT: case Types.DISTINCT: case Types.STRUCT: case Types.ARRAY: case Types.BLOB: case Types.CLOB: default: result.put(rsmd.getColumnName(i), rs.getString(i)); break; } } //if(table.equals("Ticket")) //System.out.println(result.toString(5)); //if(result.getInt("TicketNumber")==126868) // System.out.println("break point"); //resultJSONArray.put(result); os.write(result.toString(5).getBytes()); } //return resultJSONArray; }
From source file:lasige.steeldb.jdbc.BFTRowSet.java
/** * Indicates whether the given SQL data type is a numberic type. * * @param type one of the constants from <code>java.sql.Types</code> * @return <code>true</code> if the given type is <code>NUMERIC</code>,' * <code>DECIMAL</code>, <code>BIT</code>, <code>TINYINT</code>, * <code>SMALLINT</code>, <code>INTEGER</code>, <code>BIGINT</code>, * <code>REAL</code>, <code>DOUBLE</code>, or <code>FLOAT</code>; * <code>false</code> otherwise *//* w w w . j a v a 2 s .c o m*/ private boolean isNumeric(int type) { switch (type) { case java.sql.Types.NUMERIC: case java.sql.Types.DECIMAL: case java.sql.Types.BIT: case java.sql.Types.TINYINT: case java.sql.Types.SMALLINT: case java.sql.Types.INTEGER: case java.sql.Types.BIGINT: case java.sql.Types.REAL: case java.sql.Types.DOUBLE: case java.sql.Types.FLOAT: return true; default: return false; } }
From source file:lasige.steeldb.jdbc.BFTRowSet.java
/** * Converts the given <code>Object</code> in the Java programming language * to the standard mapping for the specified SQL target data type. * The conversion must be to a string or numeric type, but there are no * restrictions on the type to be converted. If the source type and target * type are the same, the given object is simply returned. * * @param srcObj the <code>Object</code> in the Java programming language * that is to be converted to the target type * @param srcType the data type that is the standard mapping in SQL of the * object to be converted; must be one of the constants in * <code>java.sql.Types</code> * @param trgType the SQL data type to which to convert the given object; * must be one of the following constants in * <code>java.sql.Types</code>: <code>NUMERIC</code>, * <code>DECIMAL</code>, <code>BIT</code>, <code>TINYINT</code>, * <code>SMALLINT</code>, <code>INTEGER</code>, <code>BIGINT</code>, * <code>REAL</code>, <code>DOUBLE</code>, <code>FLOAT</code>, * <code>VARCHAR</code>, <code>LONGVARCHAR</code>, or <code>CHAR</code> * @return an <code>Object</code> value.that is * the standard object mapping for the target SQL type * @throws SQLException if the given target type is not one of the string or * numeric types in <code>java.sql.Types</code> *//*from w ww .j av a 2 s . co m*/ private Object convertNumeric(Object srcObj, int srcType, int trgType) throws SQLException { if (srcType == trgType) { return srcObj; } if (isNumeric(trgType) == false && isString(trgType) == false) { throw new SQLException(resBundle.handleGetObject("cachedrowsetimpl.dtypemismt").toString() + trgType); } try { switch (trgType) { case java.sql.Types.BIT: Integer i = new Integer(srcObj.toString().trim()); return i.equals(new Integer((int) 0)) ? new Boolean(false) : new Boolean(true); case java.sql.Types.TINYINT: return new Byte(srcObj.toString().trim()); case java.sql.Types.SMALLINT: return new Short(srcObj.toString().trim()); case java.sql.Types.INTEGER: return new Integer(srcObj.toString().trim()); case java.sql.Types.BIGINT: return new Long(srcObj.toString().trim()); case java.sql.Types.NUMERIC: case java.sql.Types.DECIMAL: return new BigDecimal(srcObj.toString().trim()); case java.sql.Types.REAL: case java.sql.Types.FLOAT: return new Float(srcObj.toString().trim()); case java.sql.Types.DOUBLE: return new Double(srcObj.toString().trim()); case java.sql.Types.CHAR: case java.sql.Types.VARCHAR: case java.sql.Types.LONGVARCHAR: return new String(srcObj.toString()); default: throw new SQLException( resBundle.handleGetObject("cachedrowsetimpl.dtypemismt").toString() + trgType); } } catch (NumberFormatException ex) { throw new SQLException(resBundle.handleGetObject("cachedrowsetimpl.dtypemismt").toString() + trgType); } }
From source file:lasige.steeldb.jdbc.BFTRowSet.java
/** * Sets the designated column in either the current row or the insert * row of this <code>CachedRowSetImpl</code> object with the given * <code>double</code> value. * * This method updates a column value in either the current row or * the insert row of this rowset, but it does not update the * database. If the cursor is on a row in the rowset, the * method {@link #updateRow} must be called to update the database. * If the cursor is on the insert row, the method {@link #insertRow} * must be called, which will insert the new row into both this rowset * and the database. Both of these methods must be called before the * cursor moves to another row./*from w w w . ja v a2 s. c o m*/ * * @param columnIndex the first column is <code>1</code>, the second * is <code>2</code>, and so on; must be <code>1</code> or larger * and equal to or less than the number of columns in this rowset * @param x the new column value * @throws SQLException if (1) the given column index is out of bounds, * (2) the cursor is not on one of this rowset's rows or its * insert row, or (3) this rowset is * <code>ResultSet.CONCUR_READ_ONLY</code> */ public void updateDouble(int columnIndex, double x) throws SQLException { // sanity check. checkIndex(columnIndex); // make sure the cursor is on a valid row checkCursor(); Object obj = convertNumeric(new Double(x), java.sql.Types.DOUBLE, RowSetMD.getColumnType(columnIndex)); getCurrentRow().setColumnObject(columnIndex, obj); }