com.bonzaiengine.serialize.api

Interface IExtractor<T>

All Known Implementing Classes:

BeanExtractor, FieldExtractor

public interface IExtractor<T>

Method Summary

Modifier and Type	Method and Description
int	getFieldIndex(java.lang.String fieldName)
java.lang.String	getFieldName(int i)
java.lang.Class<?>	getFieldType(int i)
java.lang.Object	getFieldValue(T object, int i)
int	getNumFields()
ISerializer<T>	getSerializer()
java.lang.Class<T>	getType()
boolean	isDefaultFieldValue(int index, java.lang.Object fieldValue)
boolean	setFieldValue(T object, int i, java.lang.Object fieldValue)

Method Detail

getType

java.lang.Class<T> getType()

getNumFields

int getNumFields()

Returns:

the number of fields

getFieldType

java.lang.Class<?> getFieldType(int i)

Parameters:

i - the index of the field

Returns:

the type of the field at the specified index

getFieldName

java.lang.String getFieldName(int i)

Parameters:

i - the index of the field

Returns:

the name of the field at the specified index

Throws:

java.lang.IndexOutOfBoundsException - if the index is not in the range [0;getNumFields()[

getFieldIndex

int getFieldIndex(java.lang.String fieldName)

Parameters:

fieldName - the name of the field

Returns:

the index of the specified field

isDefaultFieldValue

boolean isDefaultFieldValue(int index,
                            java.lang.Object fieldValue)

Parameters:

i - index of the field

value - a value

Returns:

true if the specified value is the default value of the field at index i

getFieldValue

java.lang.Object getFieldValue(T object,
                               int i)

Parameters:

object - source object to get the field from

i - index of the field

Returns:

the value of the specified field, a null value is returned if error occurs

Throws:

java.lang.IndexOutOfBoundsException - if the index is not in the range [0;getNumFields()[

setFieldValue

boolean setFieldValue(T object,
                      int i,
                      java.lang.Object fieldValue)
               throws java.lang.Exception

Parameters:

object - destination object to set the field to

i - index of the field

value - value of the field to set

Returns:

true if success

Throws:

java.lang.Exception

getSerializer

ISerializer<T> getSerializer()