Package org.datanucleus.store.rdbms.mapping.column

Class BooleanColumnMapping

java.lang.Object

org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping

org.datanucleus.store.rdbms.mapping.column.BooleanColumnMapping

All Implemented Interfaces:

ColumnMapping

Direct Known Subclasses:

BitColumnMapping

public class BooleanColumnMapping
extends AbstractColumnMapping

Mapping of a BOOLEAN column.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping

column, mapping, storeMgr

Constructor Summary

Constructors

Constructor	Description
BooleanColumnMapping(JavaTypeMapping mapping, RDBMSStoreManager storeMgr, Column col)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	getBoolean(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
int	getJDBCType()	Method to return the java.sql.Types type that this relates to.
Object	getObject(ResultSet rs, int param)	Obtains a value from resultSet at position specified by exprIndex.
String	getString(ResultSet rs, int param)	Accessor for the value for a boolean field stored as a String datastore type.
boolean	isBooleanBased()	Accessor for whether the mapping is boolean-based.
void	setBoolean(PreparedStatement ps, int param, boolean value)	Sets a value into ps at position specified by paramIndex.
void	setObject(PreparedStatement ps, int param, Object value)	Sets a value into ps at position specified by paramIndex.
void	setString(PreparedStatement ps, int param, String value)	Setter for booleans stored as String datastore types.

Methods inherited from class org.datanucleus.store.rdbms.mapping.column.AbstractColumnMapping

equals, failureMessage, failureMessage, failureMessage, getByte, getChar, getColumn, getDatastoreAdapter, getDouble, getFloat, getInsertionInputParameter, getInt, getJavaTypeMapping, getLong, getShort, getTypeInfo, getUpdateInputParameter, hashCode, includeInFetchStatement, initTypeInfo, insertValuesOnInsert, isBitBased, isDecimalBased, isIntegerBased, isNullable, isStringBased, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, useDefaultWhenNull

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BooleanColumnMapping

public BooleanColumnMapping(JavaTypeMapping mapping,
                            RDBMSStoreManager storeMgr,
                            Column col)

Constructor.

Parameters:

mapping - Java type mapping

storeMgr - Store Manager

col - column to be mapped

Method Detail

isBooleanBased

public boolean isBooleanBased()

Accessor for whether the mapping is boolean-based.

Specified by:

isBooleanBased in interface ColumnMapping

Overrides:

isBooleanBased in class AbstractColumnMapping

Returns:

Whether the mapping is boolean based

getJDBCType

public int getJDBCType()

Description copied from class: AbstractColumnMapping

Method to return the java.sql.Types type that this relates to.

Specified by:

getJDBCType in class AbstractColumnMapping

Returns:

The JDBC "type"

setBoolean

public void setBoolean(PreparedStatement ps,
                       int param,
                       boolean value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setBoolean in interface ColumnMapping

Overrides:

setBoolean in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getBoolean

public boolean getBoolean(ResultSet rs,
                          int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getBoolean in interface ColumnMapping

Overrides:

getBoolean in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value

setString

public void setString(PreparedStatement ps,
                      int param,
                      String value)

Setter for booleans stored as String datastore types.

Specified by:

setString in interface ColumnMapping

Overrides:

setString in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - Number of the field

value - Value of the boolean

getString

public String getString(ResultSet rs,
                        int param)

Accessor for the value for a boolean field stored as a String datastore type.

Specified by:

getString in interface ColumnMapping

Overrides:

getString in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - number of the parameter.

Returns:

The value

setObject

public void setObject(PreparedStatement ps,
                      int param,
                      Object value)

Description copied from interface: ColumnMapping

Sets a value into ps at position specified by paramIndex.

Specified by:

setObject in interface ColumnMapping

Overrides:

setObject in class AbstractColumnMapping

Parameters:

ps - PreparedStatement

param - the position of the value in the statement

value - the value

getObject

public Object getObject(ResultSet rs,
                        int param)

Description copied from interface: ColumnMapping

Obtains a value from resultSet at position specified by exprIndex.

Specified by:

getObject in interface ColumnMapping

Overrides:

getObject in class AbstractColumnMapping

Parameters:

rs - ResultSet

param - the position of the value in the result

Returns:

the value