Example usage for java.sql Types FLOAT

Introduction

In this page you can find the example usage for java.sql Types FLOAT.

Prototype

int FLOAT

To view the source code for java.sql Types FLOAT.

Click Source Link

Document

The constant in the Java programming language, sometimes referred to as a type code, that identifies the generic SQL type FLOAT.

Usage

From source file:com.squid.core.jdbc.formatter.DefaultJDBCDataFormatter.java

public String formatJDBCObject(final Object jdbcObject, final int colType) throws SQLException {
    String value = "";

    switch (colType) {
    case Types.BIT:
        if (jdbcObject != null) {
            value = String.valueOf(jdbcObject);
        }/*w  ww. j  a  v  a2 s.  c  om*/
        break;
    case Types.BOOLEAN:
        if (jdbcObject != null) {
            value = new Boolean(jdbcObject.toString()).toString();
        }
        break;
    case Types.BIGINT:
    case Types.DECIMAL:
    case Types.DOUBLE:
    case Types.FLOAT:
    case Types.REAL:
    case Types.NUMERIC:
        if (jdbcObject != null) {
            value = "" + formatter.formatDecimal(jdbcObject);
        }
        break;
    case Types.INTEGER:
    case Types.TINYINT:
    case Types.SMALLINT:
        if (jdbcObject != null) {
            value = "" + formatter.formatDecimal(jdbcObject);
        }
        break;
    case Types.CLOB:
        if (jdbcObject != null) {
            try {
                value = read((Clob) jdbcObject);
            } catch (SQLException sqle) {
                value = "";
            } catch (IOException ioe) {
                value = "";
            }
        }
        break;
    case Types.ARRAY:
        try {
            ResultSet rs = ((Array) jdbcObject).getResultSet();
            int arrayType = ((Array) jdbcObject).getBaseType();
            boolean isNotNew = false;
            while (rs.next()) {
                String current = formatJDBCObject(rs.getObject(2), arrayType);
                if ("".equals(current.trim()) == false) {
                    if (isNotNew) {
                        value = value + ",";
                    } else {
                        isNotNew = !isNotNew;
                    }
                    value = value + current;
                }
            }
            if ("".equals(value) == false) {
                value = "{" + value + "}";
            }
        } catch (SQLException sqle) {
            value = "";
        }
        break;
    case Types.JAVA_OBJECT:
        if (jdbcObject != null) {
            value = String.valueOf(jdbcObject);
        }
        break;
    case Types.DATE:
        if (jdbcObject != null) {
            value = formatter.formatDate(jdbcObject);
        }
        break;
    case Types.TIME:
        if (jdbcObject != null) {
            value = ((Time) jdbcObject).toString();
        }
        break;
    case Types.TIMESTAMP:
        if (jdbcObject != null) {
            value = formatter.formatTimestamp(jdbcObject);
        }
        break;
    case Types.LONGVARCHAR:
    case Types.VARCHAR:
    case Types.CHAR:
        if (jdbcObject != null) {
            value = jdbcObject.toString();
        } else {
            value = "NULL";
        }
        break;
    case Types.BINARY:
        value = new String((byte[]) jdbcObject);
        break;
    default:
        value = "";
    }
    if (value == null) {
        value = "";
    }
    return value;
}

---

From source file:com.nabla.wapp.server.json.SqlColumn.java

public void write(final ResultSet rs, int column, final JSONObject record) throws SQLException {
    switch (type) {
    case Types.BIGINT:
    case Types.INTEGER:
    case Types.SMALLINT:
    case Types.TINYINT:
        record.put(label, rs.getInt(column));
        break;/*from w  w  w . j ava2  s. co m*/
    case Types.BOOLEAN:
    case Types.BIT:
        record.put(label, rs.getBoolean(column));
        break;
    case Types.DATE:
        final Date dt = rs.getDate(column);
        if (rs.wasNull())
            record.put(label, null);
        else
            record.put(label, new JSonDate(dt));
        return;
    case Types.TIMESTAMP:
        final Timestamp tm = rs.getTimestamp(column);
        if (rs.wasNull())
            record.put(label, null);
        else
            record.put(label, timeStampFormat.format(tm));
        return;
    case Types.DOUBLE:
        record.put(label, rs.getDouble(column));
        break;
    case Types.FLOAT:
        record.put(label, rs.getFloat(column));
        break;
    case Types.NULL:
        record.put(label, null);
        return;
    default:
        record.put(label, rs.getString(column));
        break;
    }
    if (rs.wasNull())
        record.put(label, null);
}

---

From source file:org.apache.kylin.jdbc.KylinClient.java

@SuppressWarnings("rawtypes")
public static Class convertType(int sqlType) {
    Class result = Object.class;

    switch (sqlType) {
    case Types.CHAR:
    case Types.VARCHAR:
    case Types.LONGVARCHAR:
        result = String.class;
        break;//from   ww  w . j a  v a  2 s.  c om
    case Types.NUMERIC:
    case Types.DECIMAL:
        result = BigDecimal.class;
        break;
    case Types.BIT:
        result = Boolean.class;
        break;
    case Types.TINYINT:
        result = Byte.class;
        break;
    case Types.SMALLINT:
        result = Short.class;
        break;
    case Types.INTEGER:
        result = Integer.class;
        break;
    case Types.BIGINT:
        result = Long.class;
        break;
    case Types.REAL:
    case Types.FLOAT:
    case Types.DOUBLE:
        result = Double.class;
        break;
    case Types.BINARY:
    case Types.VARBINARY:
    case Types.LONGVARBINARY:
        result = Byte[].class;
        break;
    case Types.DATE:
        result = Date.class;
        break;
    case Types.TIME:
        result = Time.class;
        break;
    case Types.TIMESTAMP:
        result = Timestamp.class;
        break;
    default:
        //do nothing
        break;
    }

    return result;
}

---

From source file:org.jumpmind.db.platform.firebird.FirebirdDdlReader.java

@Override
protected Column readColumn(DatabaseMetaDataWrapper metaData, Map<String, Object> values) throws SQLException {
    Column column = super.readColumn(metaData, values);

    if (column.getMappedTypeCode() == Types.FLOAT) {
        column.setMappedTypeCode(Types.REAL);
    } else if (TypeMap.isTextType(column.getMappedTypeCode())) {
        column.setDefaultValue(unescape(column.getDefaultValue(), "'", "''"));
    }//from   w w w. j  ava 2 s . c  o  m
    return column;
}

---

From source file:com.tesora.dve.common.TestDataGenerator.java

protected Object getColumnValue(ColumnMetadata cm) {
    Object cv = null;/*from  w  w  w  .j av a2 s.  c o m*/
    Calendar cal = Calendar.getInstance();

    switch (cm.getDataType()) {
    case Types.BIT:
    case Types.BOOLEAN:
        cv = Boolean.TRUE;
        break;
    case Types.BIGINT:
        cv = Long.MAX_VALUE;
        break;
    case Types.CHAR:
    case Types.VARCHAR:
        cv = StringUtils.left(baseString, cm.getSize());
        break;
    case Types.SMALLINT:
        cv = Short.MAX_VALUE;
        break;
    case Types.TINYINT:
        cv = Byte.MAX_VALUE;
        break;
    case Types.INTEGER:
        cv = Integer.MAX_VALUE;
        break;
    case Types.DOUBLE:
        cv = new Double(1234.5678); // TODO need to handle s,p
        break;
    case Types.FLOAT:
        cv = new Float(123.56); // TODO need to handle s,p
        break;
    case Types.DECIMAL:
        cv = new BigDecimal("12345.6789"); // TODO need to handle s,p
        break;
    case Types.DATE:
        cal.setTimeInMillis(123456789);
        cal.set(Calendar.HOUR_OF_DAY, 0);
        cal.set(Calendar.MINUTE, 0);
        cal.set(Calendar.SECOND, 0);
        cal.set(Calendar.MILLISECOND, 0);
        cv = cal.getTime();
        break;
    case Types.TIMESTAMP:
        cal.setTimeInMillis(123456789);
        cv = cal.getTime();
        break;
    case Types.TIME:
        cv = new Time(123456789);
        break;
    default:
        break;
    }

    return cv;
}

---

From source file:ResultsDecoratorSQL.java

public void write(ResultSet rs) throws IOException, SQLException {
    ResultSetMetaData md = rs.getMetaData();
    // This assumes you're not using a Join!!
    String tableName = md.getTableName(1);
    int cols = md.getColumnCount();
    StringBuffer sb = new StringBuffer("insert into ").append(tableName).append("(");
    for (int i = 1; i <= cols; i++) {
        sb.append(md.getColumnName(i));//from  w  w  w  .j a  va 2s.c  om
        if (i != cols) {
            sb.append(", ");
        }
    }
    sb.append(") values (");
    String insertCommand = sb.toString();
    while (rs.next()) {
        println(insertCommand);
        for (int i = 1; i <= cols; i++) {
            String tmp = rs.getString(i);
            if (rs.wasNull()) {
                print("null");
            } else {
                int type = md.getColumnType(i);
                // Don't quote numeric types; quote all others for now.
                switch (type) {
                case Types.BIGINT:
                case Types.DECIMAL:
                case Types.DOUBLE:
                case Types.FLOAT:
                case Types.INTEGER:
                    print(tmp);
                    break;
                default:
                    tmp = tmp.replaceAll("'", "''");
                    print("'" + tmp + "'");
                }
            }
            if (i != cols) {
                print(", ");
            }
        }
        println(");");
    }
}

---

From source file:org.apache.ddlutils.platform.postgresql.PostgreSqlPlatform.java

/**
 * Creates a new platform instance./*  w  w w.  ja  v a  2 s  .c  o  m*/
 */
public PostgreSqlPlatform() {
    PlatformInfo info = getPlatformInfo();

    info.setPrimaryKeyColumnAutomaticallyRequired(true);
    // this is the default length though it might be changed when building PostgreSQL
    // in file src/include/postgres_ext.h
    info.setMaxIdentifierLength(31);

    info.addNativeTypeMapping(Types.ARRAY, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.BINARY, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.BIT, "BOOLEAN");
    info.addNativeTypeMapping(Types.BLOB, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.BOOLEAN, "BOOLEAN", Types.BIT);
    info.addNativeTypeMapping(Types.CLOB, "TEXT", Types.LONGVARCHAR);
    info.addNativeTypeMapping(Types.DATALINK, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.DECIMAL, "NUMERIC", Types.NUMERIC);
    info.addNativeTypeMapping(Types.DISTINCT, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.DOUBLE, "DOUBLE PRECISION");
    info.addNativeTypeMapping(Types.FLOAT, "DOUBLE PRECISION", Types.DOUBLE);
    info.addNativeTypeMapping(Types.JAVA_OBJECT, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.LONGVARBINARY, "BYTEA");
    info.addNativeTypeMapping(Types.LONGVARCHAR, "TEXT", Types.LONGVARCHAR);
    info.addNativeTypeMapping(Types.NULL, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.OTHER, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.REF, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.STRUCT, "BYTEA", Types.LONGVARBINARY);
    info.addNativeTypeMapping(Types.TINYINT, "SMALLINT", Types.SMALLINT);
    info.addNativeTypeMapping(Types.VARBINARY, "BYTEA", Types.LONGVARBINARY);

    info.setDefaultSize(Types.CHAR, 254);
    info.setDefaultSize(Types.VARCHAR, 254);

    // no support for specifying the size for these types (because they are mapped
    // to BYTEA which back-maps to BLOB)
    info.setHasSize(Types.BINARY, false);
    info.setHasSize(Types.VARBINARY, false);

    setSqlBuilder(new PostgreSqlBuilder(this));
    setModelReader(new PostgreSqlModelReader(this));
}

---

From source file:com.hangum.tadpole.engine.sql.util.RDBTypeToJavaTypeUtils.java

/**
 * ? ?/*from w w w  .  j a v a  2  s.com*/
 * 
 * @param sqlType
 * @return
 */
public static boolean isNumberType(int sqlType) {
    switch (sqlType) {
    case Types.BIGINT:
    case Types.DECIMAL:
    case Types.DOUBLE:
    case Types.FLOAT:
    case Types.INTEGER:
    case Types.NUMERIC:
    case Types.BIT:
    case Types.SMALLINT:
    case Types.TINYINT:
        return true;
    }

    return false;
}

---

From source file:org.apache.sqoop.mapreduce.db.DataDrivenDBInputFormat.java

/**
 * @return the DBSplitter implementation to use to divide the table/query
 * into InputSplits./*from w  ww .  j a va 2  s. c o m*/
 */
protected DBSplitter getSplitter(int sqlDataType) {
    switch (sqlDataType) {
    case Types.NUMERIC:
    case Types.DECIMAL:
        return new BigDecimalSplitter();

    case Types.BIT:
    case Types.BOOLEAN:
        return new BooleanSplitter();

    case Types.INTEGER:
    case Types.TINYINT:
    case Types.SMALLINT:
    case Types.BIGINT:
        return new IntegerSplitter();

    case Types.REAL:
    case Types.FLOAT:
    case Types.DOUBLE:
        return new FloatSplitter();

    case Types.CHAR:
    case Types.VARCHAR:
    case Types.LONGVARCHAR:
    case Types.LONGNVARCHAR:
    case Types.NVARCHAR:
    case Types.NCHAR:
        return new TextSplitter();

    case Types.DATE:
    case Types.TIME:
    case Types.TIMESTAMP:
        return new DateSplitter();

    default:
        // TODO: Support BINARY, VARBINARY, LONGVARBINARY, DISTINCT, CLOB,
        // BLOB, ARRAY, STRUCT, REF, DATALINK, and JAVA_OBJECT.
        return null;
    }
}

---

From source file:au.com.ish.derbydump.derbydump.metadata.Column.java

/**
 * Get a string value for the value in this column in the datarow
 * //from w  w  w .ja  v  a  2  s  .  c  om
 * @param dataRow The row which we are exporting
 * @return an SQL statement compliant string version of the value
 */
public String toString(ResultSet dataRow) throws SQLException {

    switch (getColumnDataType()) {
    case Types.BINARY:
    case Types.VARBINARY:
    case Types.BLOB: {
        Blob obj = dataRow.getBlob(columnName);
        return (obj == null) ? "NULL" : processBinaryData(obj);
    }

    case Types.CLOB: {
        Clob obj = dataRow.getClob(columnName);
        return (obj == null) ? "NULL" : processClobData(obj);
    }

    case Types.CHAR:
    case Types.LONGNVARCHAR:
    case Types.VARCHAR: {
        String obj = dataRow.getString(columnName);
        return (obj == null) ? "NULL" : processStringData(obj);
    }

    case Types.TIME: {
        Time obj = dataRow.getTime(columnName);
        return (obj == null) ? "NULL" : processStringData(obj.toString());
    }

    case Types.DATE: {
        Date obj = dataRow.getDate(columnName);
        return (obj == null) ? "NULL" : processStringData(obj.toString());
    }

    case Types.TIMESTAMP: {
        Timestamp obj = dataRow.getTimestamp(columnName);
        return (obj == null) ? "NULL" : processStringData(obj.toString());
    }

    case Types.SMALLINT: {
        Object obj = dataRow.getObject(columnName);
        return (obj == null) ? "NULL" : obj.toString();
    }

    case Types.BIGINT: {
        Object obj = dataRow.getObject(columnName);
        return (obj == null) ? "NULL" : obj.toString();
    }

    case Types.INTEGER: {
        Object obj = dataRow.getObject(columnName);
        return (obj == null) ? "NULL" : obj.toString();
    }

    case Types.NUMERIC:
    case Types.DECIMAL: {
        BigDecimal obj = dataRow.getBigDecimal(columnName);
        return (obj == null) ? "NULL" : String.valueOf(obj);
    }

    case Types.REAL:
    case Types.FLOAT: {
        Float obj = dataRow.getFloat(columnName);
        // dataRow.getFloat() always returns a value. only way to check the null is wasNull() method
        return (dataRow.wasNull()) ? "NULL" : String.valueOf(obj);
    }

    case Types.DOUBLE: {
        Double obj = dataRow.getDouble(columnName);
        return (dataRow.wasNull()) ? "NULL" : String.valueOf(obj);
    }

    default: {
        Object obj = dataRow.getObject(columnName);
        return (obj == null) ? "NULL" : obj.toString();
    }
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• »