Class ConvertingParameterAccessor

java.lang.Object

org.springframework.data.cassandra.repository.query.ConvertingParameterAccessor

All Implemented Interfaces:

Iterable<Object>, CassandraParameterAccessor, ParameterAccessor

public class ConvertingParameterAccessor
extends Object
implements CassandraParameterAccessor

Custom ParameterAccessor that uses a CassandraConverter to convert parameters.

Only intended for internal use.

Since:

1.5

Author:

Mark Paluch, Chris Bono

See Also:

• ConvertingParameterAccessor

Constructor Summary

Constructors

Constructor	Description
ConvertingParameterAccessor(CassandraConverter converter, CassandraParameterAccessor delegate)

Method Summary

Modifier and Type	Method	Description
@Nullable CassandraType	findCassandraType(int index)	Returns the CassandraType for the declared method parameter.
@Nullable Class<?>	findDynamicProjection()
@Nullable Object	getBindableValue(int index)
@Nullable com.datastax.oss.driver.api.core.type.DataType	getDataType(int index)	Returns the Cassandra DataType for the declared parameter if the type is a simple type.
Limit	getLimit()
Pageable	getPageable()
Class<?>	getParameterType(int index)	The actual parameter type (after unwrapping).
@Nullable QueryOptions	getQueryOptions()	Returns the QueryOptions associated with the associated Repository query method.
@Nullable Score	getScore()
@Nullable Range<Score>	getScoreRange()
ScoringFunction	getScoringFunction()	Returns the ScoringFunction from a Score or Range of scores if such a parameter is declared.
CassandraScrollPosition	getScrollPosition()
Sort	getSort()
@Nullable Object	getValue(int parameterIndex)	Get the value of the parameter at the given index.
Object[]	getValues()	Returns the raw parameter values of the underlying query method.
@Nullable Vector	getVector()
boolean	hasBindableNullValue()
Iterator<Object>	iterator()

Methods inherited from class Object

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

Methods inherited from interface Iterable

forEach, spliterator

Constructor Details

ConvertingParameterAccessor

public ConvertingParameterAccessor(CassandraConverter converter,
 CassandraParameterAccessor delegate)

Method Details

getScrollPosition

public CassandraScrollPosition getScrollPosition()

Specified by:

getScrollPosition in interface CassandraParameterAccessor

Specified by:

getScrollPosition in interface ParameterAccessor

getScoringFunction

public ScoringFunction getScoringFunction()

Description copied from interface: CassandraParameterAccessor

Returns the ScoringFunction from a Score or Range of scores if such a parameter is declared.

Specified by:

getScoringFunction in interface CassandraParameterAccessor

Returns:

the scoring function or null if none is provided.

getVector

public @Nullable Vector getVector()

Specified by:

getVector in interface ParameterAccessor

getScore

public @Nullable Score getScore()

Specified by:

getScore in interface ParameterAccessor

getScoreRange

public @Nullable Range<Score> getScoreRange()

Specified by:

getScoreRange in interface ParameterAccessor

getPageable

public Pageable getPageable()

Specified by:

getPageable in interface ParameterAccessor

getSort

public Sort getSort()

Specified by:

getSort in interface ParameterAccessor

getLimit

public Limit getLimit()

Specified by:

getLimit in interface ParameterAccessor

findDynamicProjection

public @Nullable Class<?> findDynamicProjection()

Specified by:

findDynamicProjection in interface ParameterAccessor

getBindableValue

public @Nullable Object getBindableValue(int index)

Specified by:

getBindableValue in interface ParameterAccessor

findCassandraType

public @Nullable CassandraType findCassandraType(int index)

Description copied from interface: CassandraParameterAccessor

Returns the CassandraType for the declared method parameter.

Specified by:

findCassandraType in interface CassandraParameterAccessor

Parameters:

index - the parameter index

Returns:

the Cassandra CassandraType or null.

See Also:

• CassandraSimpleTypeHolder
• CassandraType

getDataType

public @Nullable com.datastax.oss.driver.api.core.type.DataType getDataType(int index)

Description copied from interface: CassandraParameterAccessor

Returns the Cassandra DataType for the declared parameter if the type is a simple type. Parameter types may be specified using CassandraType.

Specified by:

getDataType in interface CassandraParameterAccessor

Parameters:

index - the parameter index

Returns:

the Cassandra DataType or null if the parameter type cannot be determined from CassandraSimpleTypeHolder

See Also:

• CassandraSimpleTypeHolder
• CassandraType

getParameterType

public Class<?> getParameterType(int index)

Description copied from interface: CassandraParameterAccessor

The actual parameter type (after unwrapping).

Specified by:

getParameterType in interface CassandraParameterAccessor

Parameters:

index - the parameter index

Returns:

the parameter type, never null.

getQueryOptions

public @Nullable QueryOptions getQueryOptions()

Description copied from interface: CassandraParameterAccessor

Returns the QueryOptions associated with the associated Repository query method.

Specified by:

getQueryOptions in interface CassandraParameterAccessor

Returns:

the QueryOptions or null if none.

hasBindableNullValue

public boolean hasBindableNullValue()

Specified by:

hasBindableNullValue in interface ParameterAccessor

iterator

public Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>

Specified by:

iterator in interface ParameterAccessor

getValues

public Object[] getValues()

Description copied from interface: CassandraParameterAccessor

Returns the raw parameter values of the underlying query method.

Specified by:

getValues in interface CassandraParameterAccessor

Returns:

the raw parameter values passed to the underlying query method.

getValue

public @Nullable Object getValue(int parameterIndex)

Description copied from interface: CassandraParameterAccessor

Get the value of the parameter at the given index. In contrast to ParameterAccessor.getBindableValue(int), this method has access to all parameters.

Specified by:

getValue in interface CassandraParameterAccessor

Parameters:

parameterIndex -

Returns: