Example usage for java.sql Types DOUBLE

List of usage examples for java.sql Types DOUBLE

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Introduction

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

Prototype

int DOUBLE

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

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Document

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

Usage

From source file:org.apache.openjpa.jdbc.sql.DBDictionary.java

/**
 * Return the preferred {@link Types} constant for the given
 * {@link JavaTypes} or {@link JavaSQLTypes} constant.
 *///from  ww  w  . j a  v a2 s  . com
public int getJDBCType(int metaTypeCode, boolean lob, int precis, int scale) {
    if (lob) {
        switch (metaTypeCode) {
        case JavaTypes.STRING:
        case JavaSQLTypes.ASCII_STREAM:
        case JavaSQLTypes.CHAR_STREAM:
            return getPreferredType(Types.CLOB);
        default:
            return getPreferredType(Types.BLOB);
        }
    }

    switch (metaTypeCode) {
    case JavaTypes.BOOLEAN:
    case JavaTypes.BOOLEAN_OBJ:
        return getPreferredType(Types.BIT);
    case JavaTypes.BYTE:
    case JavaTypes.BYTE_OBJ:
        return getPreferredType(Types.TINYINT);
    case JavaTypes.CHAR:
    case JavaTypes.CHAR_OBJ:
        if (storeCharsAsNumbers)
            return getPreferredType(Types.INTEGER);
        return getPreferredType(Types.CHAR);
    case JavaTypes.DOUBLE:
    case JavaTypes.DOUBLE_OBJ:
        if (precis > 0 || scale > 0) {
            return getPreferredType(Types.NUMERIC);
        } else {
            return getPreferredType(Types.DOUBLE);
        }
    case JavaTypes.FLOAT:
    case JavaTypes.FLOAT_OBJ:
        if (precis > 0 || scale > 0) {
            return getPreferredType(Types.NUMERIC);
        } else {
            return getPreferredType(Types.REAL);
        }
    case JavaTypes.INT:
    case JavaTypes.INT_OBJ:
        return getPreferredType(Types.INTEGER);
    case JavaTypes.LONG:
    case JavaTypes.LONG_OBJ:
        return getPreferredType(Types.BIGINT);
    case JavaTypes.SHORT:
    case JavaTypes.SHORT_OBJ:
        return getPreferredType(Types.SMALLINT);
    case JavaTypes.STRING:
    case JavaTypes.LOCALE:
    case JavaSQLTypes.ASCII_STREAM:
    case JavaSQLTypes.CHAR_STREAM:
        return getPreferredType(Types.VARCHAR);
    case JavaTypes.BIGINTEGER:
        if (storeLargeNumbersAsStrings)
            return getPreferredType(Types.VARCHAR);
        return getPreferredType(Types.BIGINT);
    case JavaTypes.BIGDECIMAL:
        if (storeLargeNumbersAsStrings)
            return getPreferredType(Types.VARCHAR);
        return getPreferredType(Types.NUMERIC);
    case JavaTypes.NUMBER:
        if (storeLargeNumbersAsStrings)
            return getPreferredType(Types.VARCHAR);
        return getPreferredType(Types.NUMERIC);
    case JavaTypes.CALENDAR:
    case JavaTypes.DATE:
        return getPreferredType(Types.TIMESTAMP);
    case JavaSQLTypes.SQL_ARRAY:
        return getPreferredType(Types.ARRAY);
    case JavaSQLTypes.BINARY_STREAM:
    case JavaSQLTypes.BLOB:
    case JavaSQLTypes.BYTES:
        return getPreferredType(Types.BLOB);
    case JavaSQLTypes.CLOB:
        return getPreferredType(Types.CLOB);
    case JavaSQLTypes.SQL_DATE:
        return getPreferredType(Types.DATE);
    case JavaSQLTypes.TIME:
        return getPreferredType(Types.TIME);
    case JavaSQLTypes.TIMESTAMP:
        return getPreferredType(Types.TIMESTAMP);
    default:
        return getPreferredType(Types.BLOB);
    }
}

From source file:helma.objectmodel.db.NodeManager.java

private void setStatementValue(PreparedStatement stmt, int stmtNumber, Property p, int columnType)
        throws SQLException {
    if (p.getValue() == null) {
        stmt.setNull(stmtNumber, columnType);
    } else {/*w  w  w  . j  a  va 2s. c o  m*/
        switch (columnType) {
        case Types.BIT:
        case Types.BOOLEAN:
            stmt.setBoolean(stmtNumber, p.getBooleanValue());

            break;

        case Types.TINYINT:
        case Types.BIGINT:
        case Types.SMALLINT:
        case Types.INTEGER:
            stmt.setLong(stmtNumber, p.getIntegerValue());

            break;

        case Types.REAL:
        case Types.FLOAT:
        case Types.DOUBLE:
        case Types.NUMERIC:
        case Types.DECIMAL:
            stmt.setDouble(stmtNumber, p.getFloatValue());

            break;

        case Types.LONGVARBINARY:
        case Types.VARBINARY:
        case Types.BINARY:
        case Types.BLOB:
            Object b = p.getJavaObjectValue();
            if (b instanceof byte[]) {
                byte[] buf = (byte[]) b;
                try {
                    stmt.setBytes(stmtNumber, buf);
                } catch (SQLException x) {
                    ByteArrayInputStream bout = new ByteArrayInputStream(buf);
                    stmt.setBinaryStream(stmtNumber, bout, buf.length);
                }
            } else {
                throw new SQLException(
                        "expected byte[] for binary column '" + p.getName() + "', found " + b.getClass());
            }

            break;

        case Types.LONGVARCHAR:
            try {
                stmt.setString(stmtNumber, p.getStringValue());
            } catch (SQLException x) {
                String str = p.getStringValue();
                Reader r = new StringReader(str);
                stmt.setCharacterStream(stmtNumber, r, str.length());
            }

            break;

        case Types.CLOB:
            String val = p.getStringValue();
            Reader isr = new StringReader(val);
            stmt.setCharacterStream(stmtNumber, isr, val.length());

            break;

        case Types.CHAR:
        case Types.VARCHAR:
        case Types.OTHER:
            stmt.setString(stmtNumber, p.getStringValue());

            break;

        case Types.DATE:
        case Types.TIME:
        case Types.TIMESTAMP:
            stmt.setTimestamp(stmtNumber, p.getTimestampValue());

            break;

        case Types.NULL:
            stmt.setNull(stmtNumber, 0);

            break;

        default:
            stmt.setString(stmtNumber, p.getStringValue());

            break;
        }
    }
}

From source file:org.jumpmind.db.platform.AbstractDdlBuilder.java

/**
 * Generates the string representation of the given value.
 *
 * @param column// w ww  .j a va  2 s .c om
 *            The column
 * @param value
 *            The value
 * @return The string representation
 */
protected String getValueAsString(Column column, Object value) {
    if (value == null) {
        return "NULL";
    }

    StringBuffer result = new StringBuffer();

    // TODO: Handle binary types (BINARY, VARBINARY, LONGVARBINARY, BLOB)
    switch (column.getMappedTypeCode()) {
    case Types.DATE:
        result.append(databaseInfo.getValueQuoteToken());
        if (!(value instanceof String) && (getValueDateFormat() != null)) {
            // TODO: Can the format method handle java.sql.Date properly
            // ?
            result.append(getValueDateFormat().format(value));
        } else {
            result.append(value.toString());
        }
        result.append(databaseInfo.getValueQuoteToken());
        break;
    case Types.TIME:
        result.append(databaseInfo.getValueQuoteToken());
        if (!(value instanceof String) && (getValueTimeFormat() != null)) {
            // TODO: Can the format method handle java.sql.Date properly
            // ?
            result.append(getValueTimeFormat().format(value));
        } else {
            result.append(value.toString());
        }
        result.append(databaseInfo.getValueQuoteToken());
        break;
    case Types.TIMESTAMP:
        result.append(databaseInfo.getValueQuoteToken());
        // TODO: SimpleDateFormat does not support nano seconds so we
        // would
        // need a custom date formatter for timestamps
        result.append(value.toString());
        result.append(databaseInfo.getValueQuoteToken());
        break;
    case Types.REAL:
    case Types.NUMERIC:
    case Types.FLOAT:
    case Types.DOUBLE:
    case Types.DECIMAL:
        result.append(databaseInfo.getValueQuoteToken());
        if (!(value instanceof String) && (getValueNumberFormat() != null)) {
            result.append(getValueNumberFormat().format(value));
        } else {
            result.append(value.toString());
        }
        result.append(databaseInfo.getValueQuoteToken());
        break;
    default:
        result.append(databaseInfo.getValueQuoteToken());
        result.append(escapeStringValue(value.toString()));
        result.append(databaseInfo.getValueQuoteToken());
        break;
    }
    return result.toString();
}

From source file:org.apache.openjpa.jdbc.sql.DBDictionary.java

/**
 * Returns the type name for the specific constant as defined
 * by {@link java.sql.Types}./*from   w  w w.j a  va  2  s  .co m*/
 *
 * @param type the type
 * @return the name for the type
 */
public String getTypeName(int type) {
    switch (type) {
    case Types.ARRAY:
        return arrayTypeName;
    case Types.BIGINT:
        return bigintTypeName;
    case Types.BINARY:
        return binaryTypeName;
    case Types.BIT:
        return bitTypeName;
    case Types.BLOB:
        return blobTypeName;
    case Types.BOOLEAN:
        return booleanTypeName;
    case Types.CHAR:
        return charTypeName;
    case Types.CLOB:
        return clobTypeName;
    case Types.DATE:
        return dateTypeName;
    case Types.DECIMAL:
        return decimalTypeName;
    case Types.DISTINCT:
        return distinctTypeName;
    case Types.DOUBLE:
        return doubleTypeName;
    case Types.FLOAT:
        return floatTypeName;
    case Types.INTEGER:
        return integerTypeName;
    case Types.JAVA_OBJECT:
        return javaObjectTypeName;
    case Types.LONGVARBINARY:
        return longVarbinaryTypeName;
    case Types.LONGVARCHAR:
        return longVarcharTypeName;
    case Types.NULL:
        return nullTypeName;
    case Types.NUMERIC:
        return numericTypeName;
    case Types.OTHER:
        return otherTypeName;
    case Types.REAL:
        return realTypeName;
    case Types.REF:
        return refTypeName;
    case Types.SMALLINT:
        return smallintTypeName;
    case Types.STRUCT:
        return structTypeName;
    case Types.TIME:
        return timeTypeName;
    case Types.TIMESTAMP:
        return timestampTypeName;
    case Types.TINYINT:
        return tinyintTypeName;
    case Types.VARBINARY:
        return varbinaryTypeName;
    case Types.VARCHAR:
        return varcharTypeName;
    default:
        return otherTypeName;
    }
}

From source file:org.apache.ddlutils.io.TestDatabaseIO.java

/**
 * Tests a database model with an index.
 *///from  w  ww.  j  a  va  2 s.  com
public void testSingleIndex() throws Exception {
    Database model = readModel("<database xmlns='" + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n"
            + "  <table name='TableWithIndex'>\n" + "    <column name='id'\n" + "            type='DOUBLE'\n"
            + "            primaryKey='true'\n" + "            required='true'/>\n"
            + "    <column name='value'\n" + "            type='SMALLINT'\n" + "            default='1'/>\n"
            + "    <index>\n" + "      <index-column name='value'/>\n" + "    </index>\n" + "  </table>\n"
            + "</database>");

    assertEquals("test", model.getName());
    assertEquals(1, model.getTableCount());

    Table table = model.getTable(0);

    assertEquals("TableWithIndex", null, 2, 1, 0, 0, 1, table);
    assertEquals("id", Types.DOUBLE, 0, 0, null, null, null, true, true, false, table.getColumn(0));
    assertEquals("value", Types.SMALLINT, 0, 0, "1", null, null, false, false, false, table.getColumn(1));

    Index index = table.getIndex(0);

    assertEquals(null, false, 1, index);
    assertEquals(table.getColumn(1), null, index.getColumn(0));

    assertEquals("<?xml version='1.0' encoding='UTF-8'?>\n" + "<database xmlns=\""
            + DatabaseIO.DDLUTILS_NAMESPACE + "\" name=\"test\">\n" + "  <table name=\"TableWithIndex\">\n"
            + "    <column name=\"id\" primaryKey=\"true\" required=\"true\" type=\"DOUBLE\" autoIncrement=\"false\" />\n"
            + "    <column name=\"value\" primaryKey=\"false\" required=\"false\" type=\"SMALLINT\" default=\"1\" autoIncrement=\"false\" />\n"
            + "    <index>\n" + "      <index-column name=\"value\" />\n" + "    </index>\n" + "  </table>\n"
            + "</database>\n", model);
}

From source file:org.apache.ddlutils.io.TestDatabaseIO.java

/**
 * Tests a database model with an index with two columns.
 *//* ww  w.  j a  v  a  2  s.c o m*/
public void testIndexWithTwoColumns() throws Exception {
    Database model = readModel("<database xmlns='" + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n"
            + "  <table name='TableWithIndex'>\n" + "    <column name='id'\n" + "            type='DOUBLE'\n"
            + "            primaryKey='true'\n" + "            required='true'/>\n"
            + "    <column name='when'\n" + "            type='TIMESTAMP'\n" + "            required='true'/>\n"
            + "    <column name='value'\n" + "            type='SMALLINT'\n" + "            default='1'/>\n"
            + "    <index>\n" + "      <index-column name='when'/>\n" + "      <index-column name='id'/>\n"
            + "    </index>\n" + "  </table>\n" + "</database>");

    assertEquals("test", model.getName());
    assertEquals(1, model.getTableCount());

    Table table = model.getTable(0);

    assertEquals("TableWithIndex", null, 3, 1, 0, 0, 1, table);
    assertEquals("id", Types.DOUBLE, 0, 0, null, null, null, true, true, false, table.getColumn(0));
    assertEquals("when", Types.TIMESTAMP, 0, 0, null, null, null, false, true, false, table.getColumn(1));
    assertEquals("value", Types.SMALLINT, 0, 0, "1", null, null, false, false, false, table.getColumn(2));

    Index index = table.getIndex(0);

    assertEquals(null, false, 2, index);
    assertEquals(table.getColumn(1), null, index.getColumn(0));
    assertEquals(table.getColumn(0), null, index.getColumn(1));

    assertEquals("<?xml version='1.0' encoding='UTF-8'?>\n" + "<database xmlns=\""
            + DatabaseIO.DDLUTILS_NAMESPACE + "\" name=\"test\">\n" + "  <table name=\"TableWithIndex\">\n"
            + "    <column name=\"id\" primaryKey=\"true\" required=\"true\" type=\"DOUBLE\" autoIncrement=\"false\" />\n"
            + "    <column name=\"when\" primaryKey=\"false\" required=\"true\" type=\"TIMESTAMP\" autoIncrement=\"false\" />\n"
            + "    <column name=\"value\" primaryKey=\"false\" required=\"false\" type=\"SMALLINT\" default=\"1\" autoIncrement=\"false\" />\n"
            + "    <index>\n" + "      <index-column name=\"when\" />\n"
            + "      <index-column name=\"id\" />\n" + "    </index>\n" + "  </table>\n" + "</database>\n",
            model);
}

From source file:ua.utility.kfsdbupgrade.App.java

/**
 * @param type//from w ww .j  a va2s. com
 *            <code>int</code> of a {@link Types} value
 * @return <code>true</code> if <code>type</code> is one of the following:
 *         <ul>
 *         <li>{@link Types#BIGINT}</li>
 *         <li>{@link Types#BINARY}</li>
 *         <li>{@link Types#DECIMAL}</li>
 *         <li>{@link Types#DOUBLE}</li>
 *         <li>{@link Types#FLOAT}</li>
 *         <li>{@link Types#INTEGER}</li>
 *         <li>{@link Types#NUMERIC}</li>
 *         <li>{@link Types#REAL}</li>
 *         <li>{@link Types#SMALLINT}</li>
 *         <li>{@link Types#TINYINT}</li>
 *         </ul>
 *         <p>
 *         , <code>false</code> otherwise.
 */
private boolean isNumericJavaType(int type) {
    return ((type == java.sql.Types.BIGINT) || (type == java.sql.Types.BINARY)
            || (type == java.sql.Types.DECIMAL) || (type == java.sql.Types.DOUBLE)
            || (type == java.sql.Types.FLOAT) || (type == java.sql.Types.INTEGER)
            || (type == java.sql.Types.NUMERIC) || (type == java.sql.Types.REAL)
            || (type == java.sql.Types.SMALLINT) || (type == java.sql.Types.TINYINT));
}

From source file:fll.db.Queries.java

/**
 * Compute the total scores for all entered subjective scores.
 * /* w ww.j  ava 2  s.co m*/
 * @param connection
 * @throws SQLException
 */
@SuppressFBWarnings(value = {
        "SQL_PREPARED_STATEMENT_GENERATED_FROM_NONCONSTANT_STRING" }, justification = "Category determines table name")
private static void updateSubjectiveScoreTotals(final ChallengeDescription description,
        final Connection connection, final int tournament) throws SQLException {
    PreparedStatement updatePrep = null;
    PreparedStatement selectPrep = null;
    ResultSet rs = null;
    try {
        // Subjective ---
        for (final ScoreCategory subjectiveElement : description.getSubjectiveCategories()) {
            final String categoryName = subjectiveElement.getName();

            // build up the SQL
            updatePrep = connection.prepareStatement("UPDATE "//
                    + categoryName //
                    + " SET ComputedTotal = ? WHERE TeamNumber = ? AND Tournament = ? AND Judge = ?");
            selectPrep = connection.prepareStatement("SELECT * FROM " //
                    + categoryName //
                    + " WHERE Tournament = ?");
            selectPrep.setInt(1, tournament);
            updatePrep.setInt(3, tournament);
            rs = selectPrep.executeQuery();
            while (rs.next()) {
                final int teamNumber = rs.getInt("TeamNumber");
                final TeamScore teamScore = new DatabaseTeamScore(teamNumber, rs);
                final double computedTotal;
                if (teamScore.isNoShow()) {
                    computedTotal = Double.NaN;
                } else {
                    computedTotal = subjectiveElement.evaluate(teamScore);
                }
                if (Double.isNaN(computedTotal)) {
                    updatePrep.setNull(1, Types.DOUBLE);
                } else {
                    updatePrep.setDouble(1, computedTotal);
                }
                updatePrep.setInt(2, teamNumber);
                final String judge = rs.getString("Judge");
                updatePrep.setString(4, judge);
                updatePrep.executeUpdate();
            }
            rs.close();
            updatePrep.close();
            selectPrep.close();
        }
    } finally {
        SQLFunctions.close(rs);
        SQLFunctions.close(updatePrep);
        SQLFunctions.close(selectPrep);
    }
}

From source file:org.apache.ddlutils.io.TestDatabaseIO.java

/**
 * Tests a database model with an index with a name.
 *///w  ww  .j  av  a 2s  .  c  o m
public void testIndexWithName() throws Exception {
    Database model = readModel("<database xmlns='" + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n"
            + "  <table name='TableWithIndex'>\n" + "    <column name='id'\n" + "            type='DOUBLE'\n"
            + "            primaryKey='true'\n" + "            required='true'/>\n"
            + "    <column name='value'\n" + "            type='SMALLINT'\n" + "            default='1'/>\n"
            + "    <index name='The Index'>\n" + "      <index-column name='value'/>\n" + "    </index>\n"
            + "  </table>\n" + "</database>");

    assertEquals("test", model.getName());
    assertEquals(1, model.getTableCount());

    Table table = model.getTable(0);

    assertEquals("TableWithIndex", null, 2, 1, 0, 0, 1, table);
    assertEquals("id", Types.DOUBLE, 0, 0, null, null, null, true, true, false, table.getColumn(0));
    assertEquals("value", Types.SMALLINT, 0, 0, "1", null, null, false, false, false, table.getColumn(1));

    Index index = table.getIndex(0);

    assertEquals("The Index", false, 1, index);
    assertEquals(table.getColumn(1), null, index.getColumn(0));

    assertEquals("<?xml version='1.0' encoding='UTF-8'?>\n" + "<database xmlns=\""
            + DatabaseIO.DDLUTILS_NAMESPACE + "\" name=\"test\">\n" + "  <table name=\"TableWithIndex\">\n"
            + "    <column name=\"id\" primaryKey=\"true\" required=\"true\" type=\"DOUBLE\" autoIncrement=\"false\" />\n"
            + "    <column name=\"value\" primaryKey=\"false\" required=\"false\" type=\"SMALLINT\" default=\"1\" autoIncrement=\"false\" />\n"
            + "    <index name=\"The Index\">\n" + "      <index-column name=\"value\" />\n" + "    </index>\n"
            + "  </table>\n" + "</database>\n", model);
}

From source file:org.apache.openjpa.jdbc.sql.DBDictionary.java

/**
 * Return a SQL string to act as a placeholder for the given column.
 *///from  ww w  . j  a v a 2 s  .c o m
public String getPlaceholderValueString(Column col) {
    switch (col.getType()) {
    case Types.BIGINT:
    case Types.BIT:
    case Types.INTEGER:
    case Types.NUMERIC:
    case Types.SMALLINT:
    case Types.TINYINT:
        return "0";
    case Types.CHAR:
        return (storeCharsAsNumbers) ? "0" : "' '";
    case Types.CLOB:
    case Types.LONGVARCHAR:
    case Types.VARCHAR:
        return "''";
    case Types.DATE:
        return ZERO_DATE_STR;
    case Types.DECIMAL:
    case Types.DOUBLE:
    case Types.FLOAT:
    case Types.REAL:
        return "0.0";
    case Types.TIME:
        return ZERO_TIME_STR;
    case Types.TIMESTAMP:
        return ZERO_TIMESTAMP_STR;
    default:
        return "NULL";
    }
}