com.netflix.astyanax.entitystore

Class MapColumnMapper

java.lang.Object

com.netflix.astyanax.entitystore.AbstractColumnMapper

com.netflix.astyanax.entitystore.MapColumnMapper

All Implemented Interfaces:

ColumnMapper

public class MapColumnMapper
extends AbstractColumnMapper

Field Summary

Fields inherited from class com.netflix.astyanax.entitystore.AbstractColumnMapper

columnAnnotation, columnName, field

Constructor Summary

Constructors

Constructor and Description
MapColumnMapper(java.lang.reflect.Field field)

Method Summary

Modifier and Type	Method and Description
boolean	fillMutationBatch(java.lang.Object entity, com.netflix.astyanax.ColumnListMutation<java.lang.String> clm, java.lang.String prefix)
java.lang.String	getColumnName()
boolean	setField(java.lang.Object entity, java.util.Iterator<java.lang.String> name, com.netflix.astyanax.model.Column<java.lang.String> column)
void	validate(java.lang.Object entity) Perform a validation step either before persisting or after loading

Methods inherited from class com.netflix.astyanax.entitystore.AbstractColumnMapper

getField

Methods inherited from class java.lang.Object

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

Constructor Detail

MapColumnMapper

public MapColumnMapper(java.lang.reflect.Field field)

Method Detail

getColumnName

public java.lang.String getColumnName()

fillMutationBatch

public boolean fillMutationBatch(java.lang.Object entity,
                                 com.netflix.astyanax.ColumnListMutation<java.lang.String> clm,
                                 java.lang.String prefix)
                          throws java.lang.Exception

Returns:

true if set, false if skipped due to null value for nullable field

Throws:

java.lang.IllegalArgumentException - if value is null and field is NOT nullable

java.lang.Exception

setField

public boolean setField(java.lang.Object entity,
                        java.util.Iterator<java.lang.String> name,
                        com.netflix.astyanax.model.Column<java.lang.String> column)
                 throws java.lang.Exception

Returns:

true if set, false if skipped due to non-existent column for nullable field

Throws:

java.lang.IllegalArgumentException - if value is null and field is NOT nullable

java.lang.Exception

validate

public void validate(java.lang.Object entity)
              throws java.lang.Exception

Description copied from interface: ColumnMapper

Perform a validation step either before persisting or after loading

Throws:

java.lang.Exception