Package org.apache.cayenne.access.types

Class DoubleType

java.lang.Object

org.apache.cayenne.access.types.DoubleType

All Implemented Interfaces:

ExtendedType<Double>

public class DoubleType
extends Object
implements ExtendedType<Double>

Since:

3.0

Field Summary

Fields inherited from interface org.apache.cayenne.access.types.ExtendedType

TRIM_VALUES_THRESHOLD

Constructor Summary

Constructors

Constructor	Description
DoubleType()

Method Summary

Modifier and Type	Method	Description
String	getClassName()	Returns a full name of Java class that this ExtendedType supports.
Double	materializeObject(CallableStatement rs, int index, int type)	Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.
Double	materializeObject(ResultSet rs, int index, int type)	Reads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.
void	setJdbcObject(PreparedStatement statement, Double value, int pos, int type, int scale)	Initializes a single parameter of a PreparedStatement with object value.
String	toString(Double value)	Converts value of the supported type to a human-readable String representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleType

public DoubleType()

Method Detail

getClassName

public String getClassName()

Description copied from interface: ExtendedType

Returns a full name of Java class that this ExtendedType supports.

Specified by:

getClassName in interface ExtendedType<Double>

materializeObject

public Double materializeObject(ResultSet rs,
                                int index,
                                int type)
                         throws Exception

Description copied from interface: ExtendedType

Reads an object from JDBC ResultSet column, converting it to class returned by 'getClassName' method.

Specified by:

materializeObject in interface ExtendedType<Double>

Throws:

Exception - if read error occurred, or an object can't be converted to a target Java class.

materializeObject

public Double materializeObject(CallableStatement rs,
                                int index,
                                int type)
                         throws Exception

Description copied from interface: ExtendedType

Reads an object from a stored procedure OUT parameter, converting it to class returned by 'getClassName' method.

Specified by:

materializeObject in interface ExtendedType<Double>

Throws:

Exception - if read error occurred, or an object can't be converted to a target Java class.

setJdbcObject

public void setJdbcObject(PreparedStatement statement,
                          Double value,
                          int pos,
                          int type,
                          int scale)
                   throws Exception

Description copied from interface: ExtendedType

Initializes a single parameter of a PreparedStatement with object value.

Specified by:

setJdbcObject in interface ExtendedType<Double>

Throws:

Exception

toString

public String toString(Double value)

Description copied from interface: ExtendedType

Converts value of the supported type to a human-readable String representation.

Specified by:

toString in interface ExtendedType<Double>

Parameters:

value - a value to convert to String.