Package org.springframework.data.cassandra.core.cql.converter

Class ResultSetToStringConverter

java.lang.Object

org.springframework.data.cassandra.core.cql.converter.AbstractResultSetConverter<String>

org.springframework.data.cassandra.core.cql.converter.ResultSetToStringConverter

All Implemented Interfaces:

Converter<com.datastax.oss.driver.api.core.cql.ResultSet,String>

public class ResultSetToStringConverter
extends AbstractResultSetConverter<String>

Converter from ResultSet to a single String value.

Author:

Mark Paluch

Field Summary

Fields

Modifier and Type	Field	Description
static final ResultSetToStringConverter	INSTANCE

Constructor Summary

Constructors

Constructor	Description
ResultSetToStringConverter()

Method Summary

Modifier and Type	Method	Description
protected String	doConvertResultSet(List<Map<String,Object>> resultSet)	Converts the given result set (as a List<Map<String,Object>>) to this converter's type or throws IllegalArgumentException.
protected String	doConvertSingleRow(Map<String,Object> row)	Converts the given row (as a Map<String,Object>) to this converter's type or throws IllegalArgumentException.
protected String	doConvertSingleValue(Object object)	Converts the given value to this converter's type or throws IllegalArgumentException.
protected Class<?>	getType()

Methods inherited from class org.springframework.data.cassandra.core.cql.converter.AbstractResultSetConverter

convert, getExhaustedResultSetValue, getNullResultSetValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.core.convert.converter.Converter

andThen

Field Details

INSTANCE

public static final ResultSetToStringConverter INSTANCE

Constructor Details

ResultSetToStringConverter

public ResultSetToStringConverter()

Method Details

doConvertSingleValue

protected String doConvertSingleValue(Object object)

Description copied from class: AbstractResultSetConverter

Converts the given value to this converter's type or throws IllegalArgumentException.

Specified by:

doConvertSingleValue in class AbstractResultSetConverter<String>

doConvertSingleRow

protected String doConvertSingleRow(Map<String,Object> row)

Description copied from class: AbstractResultSetConverter

Converts the given row (as a Map<String,Object>) to this converter's type or throws IllegalArgumentException. This default implementation simply throws.

Overrides:

doConvertSingleRow in class AbstractResultSetConverter<String>

doConvertResultSet

protected String doConvertResultSet(List<Map<String,Object>> resultSet)

Description copied from class: AbstractResultSetConverter

Converts the given result set (as a List<Map<String,Object>>) to this converter's type or throws IllegalArgumentException. This default implementation simply throws.

Overrides:

doConvertResultSet in class AbstractResultSetConverter<String>

getType

protected Class<?> getType()

Specified by:

getType in class AbstractResultSetConverter<String>

Returns:

the target type.