com.ing.data.cassandra.jdbc.types

Class AbstractJdbcCollection<T>

java.lang.Object

com.ing.data.cassandra.jdbc.types.AbstractJdbcType<T>

com.ing.data.cassandra.jdbc.types.AbstractJdbcCollection<T>

Direct Known Subclasses:

JdbcList, JdbcMap, JdbcSet, JdbcVector

public abstract class AbstractJdbcCollection<T>
extends AbstractJdbcType<T>

Abstract class providing description about the JDBC equivalent of any CQL type representing a collection.

Field Summary

Fields inherited from class com.ing.data.cassandra.jdbc.types.AbstractJdbcType

DEFAULT_PRECISION, DEFAULT_SCALE

Constructor Summary

Constructors

Constructor and Description
AbstractJdbcCollection()

Method Summary

Modifier and Type	Method and Description
abstract T	compose(Object obj) Transforms the given object to an instance of the Java type corresponding to this type.
abstract Object	decompose(T value) Transforms the given instance of the Java type corresponding to this type to a generic object.
int	getJdbcType() Gets the JDBC type constant.
int	getPrecision(T obj) Gets the precision of the given value (if applicable).
int	getScale(T obj) Gets the scale of the given value (if applicable).
abstract Class<T>	getType() Gets the Java type corresponding to this type.
boolean	isCaseSensitive() Gets whether the values of this type are case-sensitive (if applicable).
boolean	isCurrency() Gets whether the values of this type are currencies (if applicable).
boolean	isSigned() Gets whether the values of this type are signed (if applicable).
boolean	needsQuotes() Gets whether the values of this type require quotes.
String	toString(T obj) Gets a string representation of the given value.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractJdbcCollection

public AbstractJdbcCollection()

Method Detail

isCaseSensitive

public boolean isCaseSensitive()

Description copied from class: AbstractJdbcType

Gets whether the values of this type are case-sensitive (if applicable).

The implementation should return false if not applicable.

Specified by:

isCaseSensitive in class AbstractJdbcType<T>

Returns:

true if the values are case-sensitive, false otherwise.

getScale

public int getScale(T obj)

Description copied from class: AbstractJdbcType

Gets the scale of the given value (if applicable).

The implementation should return 0 if not applicable.

Specified by:

getScale in class AbstractJdbcType<T>

Parameters:

obj - The value.

Returns:

The scale.

getPrecision

public int getPrecision(T obj)

Description copied from class: AbstractJdbcType

Gets the precision of the given value (if applicable).

The implementation should return -1 if not applicable.

Specified by:

getPrecision in class AbstractJdbcType<T>

Parameters:

obj - The value.

Returns:

The precision.

isCurrency

public boolean isCurrency()

Description copied from class: AbstractJdbcType

Gets whether the values of this type are currencies (if applicable).

The implementation should return false if not applicable.

Specified by:

isCurrency in class AbstractJdbcType<T>

Returns:

true if the values are currencies, false otherwise.

isSigned

public boolean isSigned()

Description copied from class: AbstractJdbcType

Gets whether the values of this type are signed (if applicable).

The implementation should return false if not applicable.

Specified by:

isSigned in class AbstractJdbcType<T>

Returns:

true if the values are signed, false otherwise.

toString

public String toString(T obj)

Description copied from class: AbstractJdbcType

Gets a string representation of the given value.

Specified by:

toString in class AbstractJdbcType<T>

Parameters:

obj - The value.

Returns:

The string representation of the value.

needsQuotes

public boolean needsQuotes()

Description copied from class: AbstractJdbcType

Gets whether the values of this type require quotes.

Specified by:

needsQuotes in class AbstractJdbcType<T>

Returns:

true if the values need to be surrounded by quotes, false otherwise.

getType

public abstract Class<T> getType()

Description copied from class: AbstractJdbcType

Gets the Java type corresponding to this type.

Specified by:

getType in class AbstractJdbcType<T>

Returns:

The Java type corresponding to this type.

getJdbcType

public int getJdbcType()

Description copied from class: AbstractJdbcType

Gets the JDBC type constant.

Specified by:

getJdbcType in class AbstractJdbcType<T>

Returns:

The JDBC type constant.

See Also:

Types

compose

public abstract T compose(Object obj)

Description copied from class: AbstractJdbcType

Transforms the given object to an instance of the Java type corresponding to this type.

Specified by:

compose in class AbstractJdbcType<T>

Parameters:

obj - The object.

Returns:

An instance of T.

decompose

public abstract Object decompose(T value)

Description copied from class: AbstractJdbcType

Transforms the given instance of the Java type corresponding to this type to a generic object.

Specified by:

decompose in class AbstractJdbcType<T>

Parameters:

value - The value.

Returns:

The transformed object.