com.netflix.astyanax.entitystore

Interface ColumnMapper

All Known Implementing Classes:

AbstractColumnMapper, MapColumnMapper, SetColumnMapper

public interface ColumnMapper

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()
java.lang.reflect.Field	getField() Return the field associated with this mapper
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

Method Detail

getColumnName

java.lang.String getColumnName()

fillMutationBatch

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

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

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

Perform a validation step either before persisting or after loading

Throws:

java.lang.Exception

getField

java.lang.reflect.Field getField()

Return the field associated with this mapper