Example usage for java.sql Types BIT

Introduction

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

Prototype

int BIT

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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 BIT.

Usage

From source file:lasige.steeldb.jdbc.BFTRowSet.java

/**
 * Indicates whether the given SQL data type is a boolean type.
 * This method is called internally by the conversion methods
 * <code>convertNumeric</code> and <code>convertBoolean</code>.
 *
 * @param type one of the constants from <code>java.sql.Types</code>
 * @return <code>true</code> if the given type is <code>BIT</code>,
 *         , or <code>BOOLEAN</code>;
 *         <code>false</code> otherwise
 *//*  w w  w . j  av a  2s.  c  o  m*/
private boolean isBoolean(int type) {
    switch (type) {
    case java.sql.Types.BIT:
    case java.sql.Types.BOOLEAN:
        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>
 *///  ww  w.ja v  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

/**
 * 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>BIT</code>,
 *         or <code>BOOLEAN</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 Boolean
 *         types in <code>java.sql.Types</code>
 *//*  w ww.  j a va 2  s .  co m*/
private Object convertBoolean(Object srcObj, int srcType, int trgType) throws SQLException {

    if (srcType == trgType) {
        return srcObj;
    }

    if (isNumeric(trgType) == true || (isString(trgType) == false && isBoolean(trgType) == false)) {
        throw new SQLException(resBundle.handleGetObject("cachedrowsetimpl.dtypemismt").toString());
    }

    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.BOOLEAN:
            return new Boolean(srcObj.toString().trim());
        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>boolean</code> value.
 * <P>/*w w w  . jav  a  2  s  .  c  o  m*/
 * This method updates a column value in 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.
 *
 * @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 updateBoolean(int columnIndex, boolean x) throws SQLException {
    // sanity check.
    checkIndex(columnIndex);
    // make sure the cursor is on a valid row
    checkCursor();
    Object obj = convertBoolean(new Boolean(x), java.sql.Types.BIT, RowSetMD.getColumnType(columnIndex));

    getCurrentRow().setColumnObject(columnIndex, obj);
}