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:org.eclipse.ecr.core.storage.sql.jdbc.dialect.DialectPostgreSQL.java
@Override @SuppressWarnings("boxing") public Serializable getFromResultSet(ResultSet rs, int index, Column column) throws SQLException { switch (column.getJdbcType()) { case Types.VARCHAR: case Types.CLOB: return getFromResultSetString(rs, index, column); case Types.BIT: return rs.getBoolean(index); case Types.SMALLINT: case Types.INTEGER: case Types.BIGINT: return rs.getLong(index); case Types.DOUBLE: return rs.getDouble(index); case Types.TIMESTAMP: return getFromResultSetTimestamp(rs, index, column); case Types.ARRAY: Array array = rs.getArray(index); return array == null ? null : (Serializable) array.getArray(); }//from w w w. j a v a 2 s .c om throw new SQLException("Unhandled JDBC type: " + column.getJdbcType()); }
From source file:org.nuxeo.ecm.core.storage.sql.jdbc.dialect.DialectPostgreSQL.java
@Override public JDBCInfo getJDBCTypeAndString(ColumnType type) { switch (type.spec) { case STRING://from w ww . j a va 2 s.c om if (type.isUnconstrained()) { return jdbcInfo("varchar", Types.VARCHAR); } else if (type.isClob()) { return jdbcInfo("text", Types.CLOB); } else { return jdbcInfo("varchar(%d)", type.length, Types.VARCHAR); } case ARRAY_STRING: if (type.isUnconstrained()) { return jdbcInfo("varchar[]", Types.ARRAY, "varchar", Types.VARCHAR); } else if (type.isClob()) { return jdbcInfo("text[]", Types.ARRAY, "text", Types.CLOB); } else { return jdbcInfo("varchar(%d)[]", type.length, Types.ARRAY, "varchar", Types.VARCHAR); } case BOOLEAN: return jdbcInfo("bool", Types.BIT); case ARRAY_BOOLEAN: return jdbcInfo("bool[]", Types.ARRAY, "bool", Types.BOOLEAN); case LONG: return jdbcInfo("int8", Types.BIGINT); case ARRAY_LONG: return jdbcInfo("int8[]", Types.ARRAY, "int8", Types.BIGINT); case DOUBLE: return jdbcInfo("float8", Types.DOUBLE); case ARRAY_DOUBLE: return jdbcInfo("float8[]", Types.ARRAY, "float8", Types.DOUBLE); case TIMESTAMP: return jdbcInfo("timestamp", Types.TIMESTAMP); case ARRAY_TIMESTAMP: return jdbcInfo("timestamp[]", Types.ARRAY, "timestamp", Types.TIMESTAMP); case BLOBID: return jdbcInfo("varchar(40)", Types.VARCHAR); case ARRAY_BLOBID: return jdbcInfo("varchar(40)[]", Types.ARRAY, "varchar", Types.VARCHAR); // ----- case NODEID: case NODEIDFK: case NODEIDFKNP: case NODEIDFKMUL: case NODEIDFKNULL: case NODEIDPK: case NODEVAL: switch (idType) { case VARCHAR: return jdbcInfo("varchar(36)", Types.VARCHAR); case UUID: return jdbcInfo("uuid", Types.OTHER); case SEQUENCE: return jdbcInfo("int8", Types.BIGINT); } case NODEARRAY: switch (idType) { case VARCHAR: return jdbcInfo("varchar(36)[]", Types.ARRAY, "varchar", Types.VARCHAR); case UUID: return jdbcInfo("uuid[]", Types.ARRAY, "uuid", Types.OTHER); case SEQUENCE: return jdbcInfo("int8[]", Types.ARRAY, "int8", Types.BIGINT); } case SYSNAME: return jdbcInfo("varchar(250)", Types.VARCHAR); case SYSNAMEARRAY: return jdbcInfo("varchar(250)[]", Types.ARRAY, "varchar", Types.VARCHAR); case TINYINT: return jdbcInfo("int2", Types.SMALLINT); case INTEGER: return jdbcInfo("int4", Types.INTEGER); case ARRAY_INTEGER: return jdbcInfo("int4[]", Types.ARRAY, "int4", Types.INTEGER); case AUTOINC: return jdbcInfo("serial", Types.INTEGER); case FTINDEXED: if (compatibilityFulltextTable) { return jdbcInfo("tsvector", Types.OTHER); } else { return jdbcInfo("text", Types.CLOB); } case FTSTORED: if (compatibilityFulltextTable) { return jdbcInfo("tsvector", Types.OTHER); } else { return jdbcInfo("text", Types.CLOB); } case CLUSTERNODE: return jdbcInfo("int4", Types.INTEGER); case CLUSTERFRAGS: return jdbcInfo("varchar[]", Types.ARRAY, "varchar", Types.VARCHAR); } throw new AssertionError(type); }
From source file:org.eclipse.ecr.core.storage.sql.jdbc.dialect.DialectOracle.java
@Override @SuppressWarnings("boxing") public Serializable getFromResultSet(ResultSet rs, int index, Column column) throws SQLException { switch (column.getJdbcType()) { case Types.VARCHAR: return getFromResultSetString(rs, index, column); case Types.CLOB: // Oracle cannot read CLOBs using rs.getString when the ResultSet is // a ScrollableResultSet (the standard OracleResultSetImpl works // fine). Reader r = rs.getCharacterStream(index); if (r == null) { return null; }/*from w w w .java2 s .c o m*/ StringBuilder sb = new StringBuilder(); try { int n; char[] buffer = new char[4096]; while ((n = r.read(buffer)) != -1) { sb.append(new String(buffer, 0, n)); } } catch (IOException e) { log.error("Cannot read CLOB", e); } return sb.toString(); case Types.BIT: return rs.getBoolean(index); case Types.TINYINT: case Types.SMALLINT: case Types.INTEGER: case Types.BIGINT: return rs.getLong(index); case Types.DOUBLE: return rs.getDouble(index); case Types.TIMESTAMP: return getFromResultSetTimestamp(rs, index, column); } throw new SQLException("Unhandled JDBC type: " + column.getJdbcType()); }
From source file:org.apache.cayenne.migration.MigrationGenerator.java
protected String nameForJdbcType(int type) { switch (type) { case Types.ARRAY: return "array"; case Types.BIGINT: return "bigInt"; case Types.BINARY: return "binary"; case Types.BIT: return "bit"; case Types.BLOB: return "blob"; case Types.BOOLEAN: return "boolean"; case Types.CHAR: return "char"; case Types.CLOB: return "clob"; case Types.DATE: return "date"; case Types.DECIMAL: return "decimal"; case Types.DOUBLE: return "double"; case Types.FLOAT: return "float"; case Types.INTEGER: return "integer"; case Types.LONGVARBINARY: return "longVarBinary"; case Types.LONGVARCHAR: return "longVarChar"; case Types.NUMERIC: return "numeric"; case Types.REAL: return "real"; case Types.SMALLINT: return "smallInt"; case Types.TIME: return "time"; case Types.TIMESTAMP: return "timestamp"; case Types.TINYINT: return "tinyInt"; case Types.VARBINARY: return "varBinary"; case Types.VARCHAR: return "varchar"; default:/*from w ww . java 2 s . c o m*/ return null; } }
From source file:madgik.exareme.master.queryProcessor.analyzer.stat.ExternalStat.java
private int computeColumnSize(String columnName, int columnType, String table_sample) throws Exception { int columnSize = 0; if (columnType == Types.INTEGER || columnType == Types.REAL || columnType == Types.DOUBLE || columnType == Types.DECIMAL || columnType == Types.FLOAT || columnType == Types.NUMERIC) { columnSize = NUM_SIZE;//from w w w. ja va 2 s .c o m } else if (columnType == Types.VARCHAR) { String query0 = "select max(length(" + columnName + ")) as length from (select " + columnName + " from " + table_sample + ") A" + " where " + columnName + " is not null limit " + MAX_STRING_SAMPLE; if (con.getClass().getName().contains("oracle")) { query0 = "select max(length(" + columnName + ")) as length from (select " + columnName + " from " + table_sample + ") A" + " where " + columnName + " is not null and ROWNUM< " + MAX_STRING_SAMPLE; } log.debug("executing col size query:" + query0); Statement stmt0 = con.createStatement(); ResultSet rs0 = stmt0.executeQuery(query0); while (rs0.next()) { columnSize = rs0.getInt("length"); } rs0.close(); stmt0.close(); } else if (columnType == Types.BLOB) columnSize = BLOB_SIZE; return columnSize; }
From source file:br.bookmark.db.util.ResultSetUtils.java
/** * Map JDBC objects to Java equivalents. * Used by getBean() and getBeans()./*from ww w . j a v a2s.co m*/ * <p> * Some types not supported. * Many not work with all drivers. * <p> * Makes binary conversions of BIGINT, DATE, DECIMAL, DOUBLE, FLOAT, INTEGER, * REAL, SMALLINT, TIME, TIMESTAMP, TINYINT. * Makes Sting conversions of CHAR, CLOB, VARCHAR, LONGVARCHAR, BLOB, LONGVARBINARY, * VARBINARY. * <p> * DECIMAL, INTEGER, SMALLINT, TIMESTAMP, CHAR, VARCHAR tested with MySQL and Poolman. * Others not guaranteed. * @param classeDestino * @throws NoSuchFieldException * @throws SecurityException */ private static void putEntry(Map properties, ResultSetMetaData metaData, ResultSet resultSet, int i, Class classeDestino) throws Exception { /* In a perfect universe, this would be enough properties.put( metaData.getColumnName(i), resultSet.getObject(i)); But only String, Timestamp, and Integer seem to get through that way. */ String columnName = metaData.getColumnName(i); // Testa se uma FK /*Field[] fields = classeDestino.getDeclaredFields(); for (int j = 0; j < fields.length; j++) { if (fields[j].getAnnotation(DBFK.class) != null) { properties.put(columnName, resultSet.getString(i)); } }*/ //System.out.println(i+"-"+metaData.getColumnType(i)); switch (metaData.getColumnType(i)) { // http://java.sun.com/j2se/1.3.0/docs/api/java/sql/Types.html case Types.BIGINT: properties.put(columnName, new Long(resultSet.getLong(i))); break; case Types.DATE: properties.put(columnName, resultSet.getDate(i)); break; case Types.DECIMAL: case Types.DOUBLE: properties.put(columnName, new Double(resultSet.getDouble(i))); break; case Types.FLOAT: properties.put(columnName, new Float(resultSet.getFloat(i))); break; case Types.INTEGER: int valor = 0; try { // Se o campo esta vazio d erro valor = resultSet.getInt(i); } catch (SQLException e) { } properties.put(columnName, new Integer(valor)); break; case Types.REAL: properties.put(columnName, new Double(resultSet.getString(i))); break; case Types.SMALLINT: properties.put(columnName, new Short(resultSet.getShort(i))); break; case Types.TIME: properties.put(columnName, resultSet.getTime(i)); break; case Types.TIMESTAMP: properties.put(columnName, resultSet.getTimestamp(i)); break; // :FIXME: Throws java.lang.ClassCastException: java.lang.Integer // :FIXME: with Poolman and MySQL unless use getString. case Types.TINYINT: properties.put(columnName, new Byte(resultSet.getString(i))); break; case Types.CHAR: case Types.CLOB: case Types.VARCHAR: case Types.LONGVARCHAR: // :FIXME: Handle binaries differently? case Types.BLOB: case Types.LONGVARBINARY: case Types.VARBINARY: properties.put(columnName, resultSet.getString(i)); break; /* :FIXME: Add handlers for ARRAY BINARY BIT DISTINCT JAVA_OBJECT NULL NUMERIC OTHER REF STRUCT */ // Otherwise, pass as *String property to be converted default: properties.put(columnName + "String", resultSet.getString(i)); break; } // end switch }
From source file:org.castor.jdo.engine.SQLTypeInfos.java
/** * Get value from given ResultSet at given index with given SQL type. * /*from w w w. ja va 2 s . c o m*/ * @param rs The ResultSet to get the value from. * @param index The index of the value in the ResultSet. * @param sqlType The SQL type of the value. * @return The value. * @throws SQLException If a database access error occurs. */ public static Object getValue(final ResultSet rs, final int index, final int sqlType) throws SQLException { switch (sqlType) { case Types.CHAR: case Types.VARCHAR: case Types.LONGVARCHAR: return rs.getString(index); case Types.DECIMAL: case Types.NUMERIC: return rs.getBigDecimal(index); case Types.INTEGER: int intVal = rs.getInt(index); return (rs.wasNull() ? null : new Integer(intVal)); case Types.TIME: return rs.getTime(index, getCalendar()); case Types.DATE: return rs.getDate(index); case Types.TIMESTAMP: return rs.getTimestamp(index, getCalendar()); case Types.FLOAT: case Types.DOUBLE: double doubleVal = rs.getDouble(index); return (rs.wasNull() ? null : new Double(doubleVal)); case Types.REAL: float floatVal = rs.getFloat(index); return (rs.wasNull() ? null : new Float(floatVal)); case Types.SMALLINT: short shortVal = rs.getShort(index); return (rs.wasNull() ? null : new Short(shortVal)); case Types.TINYINT: byte byteVal = rs.getByte(index); return (rs.wasNull() ? null : new Byte(byteVal)); case Types.LONGVARBINARY: case Types.VARBINARY: case Types.BINARY: return rs.getBytes(index); case Types.BLOB: Blob blob = rs.getBlob(index); return (blob == null ? null : blob.getBinaryStream()); case Types.CLOB: return rs.getClob(index); case Types.BIGINT: long longVal = rs.getLong(index); return (rs.wasNull() ? null : new Long(longVal)); case Types.BIT: boolean boolVal = rs.getBoolean(index); return (rs.wasNull() ? null : new Boolean(boolVal)); default: Object value = rs.getObject(index); return (rs.wasNull() ? null : value); } }
From source file:org.jfree.data.jdbc.JDBCCategoryDataset.java
/** * Populates the dataset by executing the supplied query against the * existing database connection. If no connection exists then no action * is taken.//from w w w.j a v a 2s. com * <p> * The results from the query are extracted and cached locally, thus * applying an upper limit on how many rows can be retrieved successfully. * * @param con the connection. * @param query the query. * * @throws SQLException if there is a problem executing the query. */ public void executeQuery(Connection con, String query) throws SQLException { Statement statement = null; ResultSet resultSet = null; try { statement = con.createStatement(); resultSet = statement.executeQuery(query); ResultSetMetaData metaData = resultSet.getMetaData(); int columnCount = metaData.getColumnCount(); if (columnCount < 2) { throw new SQLException("JDBCCategoryDataset.executeQuery() : insufficient columns " + "returned from the database."); } // Remove any previous old data int i = getRowCount(); while (--i >= 0) { removeRow(i); } while (resultSet.next()) { // first column contains the row key... Comparable rowKey = resultSet.getString(1); for (int column = 2; column <= columnCount; column++) { Comparable columnKey = metaData.getColumnName(column); int columnType = metaData.getColumnType(column); switch (columnType) { case Types.TINYINT: case Types.SMALLINT: case Types.INTEGER: case Types.BIGINT: case Types.FLOAT: case Types.DOUBLE: case Types.DECIMAL: case Types.NUMERIC: case Types.REAL: { Number value = (Number) resultSet.getObject(column); if (this.transpose) { setValue(value, columnKey, rowKey); } else { setValue(value, rowKey, columnKey); } break; } case Types.DATE: case Types.TIME: case Types.TIMESTAMP: { Date date = (Date) resultSet.getObject(column); Number value = new Long(date.getTime()); if (this.transpose) { setValue(value, columnKey, rowKey); } else { setValue(value, rowKey, columnKey); } break; } case Types.CHAR: case Types.VARCHAR: case Types.LONGVARCHAR: { String string = (String) resultSet.getObject(column); try { Number value = Double.valueOf(string); if (this.transpose) { setValue(value, columnKey, rowKey); } else { setValue(value, rowKey, columnKey); } } catch (NumberFormatException e) { // suppress (value defaults to null) } break; } default: // not a value, can't use it (defaults to null) break; } } } fireDatasetChanged(new DatasetChangeInfo()); //TODO: fill in real change info } finally { if (resultSet != null) { try { resultSet.close(); } catch (Exception e) { // report this? } } if (statement != null) { try { statement.close(); } catch (Exception e) { // report this? } } } }
From source file:org.pentaho.metadata.util.SQLModelGenerator.java
private static DataType converDataType(int type) { switch (type) { case Types.FLOAT: case Types.BIT: case Types.DOUBLE: case Types.SMALLINT: case Types.REAL: case Types.DECIMAL: case Types.BIGINT: case Types.INTEGER: case Types.NUMERIC: return DataType.NUMERIC; case Types.BINARY: case Types.CLOB: case Types.BLOB: return DataType.BINARY; case Types.BOOLEAN: return DataType.BOOLEAN; case Types.DATE: return DataType.DATE; case Types.TIMESTAMP: return DataType.DATE; case Types.LONGVARCHAR: case Types.VARCHAR: return DataType.STRING; default://from ww w.java2 s .co m return DataType.UNKNOWN; } }
From source file:com.flexive.core.storage.GenericDivisionExporter.java
/** * Dump a generic table to XML// ww w. j av a2 s. co m * * @param tableName name of the table * @param stmt an open statement * @param out output stream * @param sb an available and valid StringBuilder * @param xmlTag name of the xml tag to write per row * @param idColumn (optional) id column to sort results * @param onlyBinaries process binary fields (else these will be ignored) * @throws SQLException on errors * @throws IOException on errors */ private void dumpTable(String tableName, Statement stmt, OutputStream out, StringBuilder sb, String xmlTag, String idColumn, boolean onlyBinaries) throws SQLException, IOException { ResultSet rs = stmt.executeQuery("SELECT * FROM " + tableName + (StringUtils.isEmpty(idColumn) ? "" : " ORDER BY " + idColumn + " ASC")); final ResultSetMetaData md = rs.getMetaData(); String value, att; boolean hasSubTags; while (rs.next()) { hasSubTags = false; if (!onlyBinaries) { sb.setLength(0); sb.append(" <").append(xmlTag); } for (int i = 1; i <= md.getColumnCount(); i++) { value = null; att = md.getColumnName(i).toLowerCase(); switch (md.getColumnType(i)) { case java.sql.Types.DECIMAL: case java.sql.Types.NUMERIC: case java.sql.Types.BIGINT: if (!onlyBinaries) { value = String.valueOf(rs.getBigDecimal(i)); if (rs.wasNull()) value = null; } break; case java.sql.Types.INTEGER: case java.sql.Types.SMALLINT: case java.sql.Types.TINYINT: if (!onlyBinaries) { value = String.valueOf(rs.getLong(i)); if (rs.wasNull()) value = null; } break; case java.sql.Types.DOUBLE: case java.sql.Types.FLOAT: case java.sql.Types.REAL: if (!onlyBinaries) { value = String.valueOf(rs.getDouble(i)); if (rs.wasNull()) value = null; } break; case java.sql.Types.TIMESTAMP: case java.sql.Types.DATE: if (!onlyBinaries) { final Timestamp ts = rs.getTimestamp(i); if (rs.wasNull()) value = null; else value = FxFormatUtils.getDateTimeFormat().format(ts); } break; case java.sql.Types.BIT: case java.sql.Types.CHAR: case java.sql.Types.BOOLEAN: if (!onlyBinaries) { value = rs.getBoolean(i) ? "1" : "0"; if (rs.wasNull()) value = null; } break; case java.sql.Types.CLOB: case java.sql.Types.BLOB: case java.sql.Types.LONGVARBINARY: case java.sql.Types.LONGVARCHAR: case java.sql.Types.VARBINARY: case java.sql.Types.VARCHAR: case java.sql.Types.BINARY: case SQL_LONGNVARCHAR: case SQL_NCHAR: case SQL_NCLOB: case SQL_NVARCHAR: hasSubTags = true; break; default: LOG.warn("Unhandled type [" + md.getColumnType(i) + "] for [" + tableName + "." + att + "]"); } if (value != null && !onlyBinaries) sb.append(' ').append(att).append("=\"").append(value).append("\""); } if (hasSubTags) { if (!onlyBinaries) sb.append(">\n"); for (int i = 1; i <= md.getColumnCount(); i++) { switch (md.getColumnType(i)) { case java.sql.Types.VARBINARY: case java.sql.Types.LONGVARBINARY: case java.sql.Types.BLOB: case java.sql.Types.BINARY: if (idColumn == null) throw new IllegalArgumentException("Id column required to process binaries!"); String binFile = FOLDER_BINARY + "/BIN_" + String.valueOf(rs.getLong(idColumn)) + "_" + i + ".blob"; att = md.getColumnName(i).toLowerCase(); if (onlyBinaries) { if (!(out instanceof ZipOutputStream)) throw new IllegalArgumentException( "out has to be a ZipOutputStream to store binaries!"); ZipOutputStream zip = (ZipOutputStream) out; InputStream in = rs.getBinaryStream(i); if (rs.wasNull()) break; ZipEntry ze = new ZipEntry(binFile); zip.putNextEntry(ze); byte[] buffer = new byte[4096]; int read; while ((read = in.read(buffer)) != -1) zip.write(buffer, 0, read); in.close(); zip.closeEntry(); zip.flush(); } else { InputStream in = rs.getBinaryStream(i); //need to fetch to see if it is empty if (rs.wasNull()) break; in.close(); sb.append(" <").append(att).append(">").append(binFile).append("</").append(att) .append(">\n"); } break; case java.sql.Types.CLOB: case SQL_LONGNVARCHAR: case SQL_NCHAR: case SQL_NCLOB: case SQL_NVARCHAR: case java.sql.Types.LONGVARCHAR: case java.sql.Types.VARCHAR: if (!onlyBinaries) { value = rs.getString(i); if (rs.wasNull()) break; att = md.getColumnName(i).toLowerCase(); sb.append(" <").append(att).append('>'); escape(sb, value); sb.append("</").append(att).append(">\n"); } break; } } if (!onlyBinaries) sb.append(" </").append(xmlTag).append(">\n"); } else { if (!onlyBinaries) sb.append("/>\n"); } if (!onlyBinaries) write(out, sb); } }