org.apache.cayenne.query

Interface EntityResultSegment

public interface EntityResultSegment

A "compiled" version of a EntityResult descriptor.

Since:

3.0

Method Summary

Modifier and Type	Method and Description
ClassDescriptor	getClassDescriptor()
int	getColumnOffset() Returns a zero-based column index of the first column of this segment in the ResultSet.
String	getColumnPath(String resultSetLabel) Performs a reverse lookup of the column path for a given ResultSet label.
Map<String,String>	getFields() Returns a map of ResultSet labels keyed by column paths.

Method Detail

getClassDescriptor

ClassDescriptor getClassDescriptor()

getFields

Map<String,String> getFields()

Returns a map of ResultSet labels keyed by column paths. Note that ordering of fields in the returned map is generally undefined and should not be relied upon when processing query result sets.

getColumnPath

String getColumnPath(String resultSetLabel)

Performs a reverse lookup of the column path for a given ResultSet label.

getColumnOffset

int getColumnOffset()

Returns a zero-based column index of the first column of this segment in the ResultSet.