Package org.apache.cayenne.map

Class DefaultEntityResultSegment

java.lang.Object

org.apache.cayenne.map.DefaultEntityResultSegment

All Implemented Interfaces:

EntityResultSegment

public class DefaultEntityResultSegment
extends Object
implements EntityResultSegment

Since:

3.0

Constructor Summary

Constructors

Constructor	Description
DefaultEntityResultSegment(ClassDescriptor classDescriptor, Map<String,String> fields, int offset)

Method Summary

Modifier and Type	Method	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.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultEntityResultSegment

public DefaultEntityResultSegment(ClassDescriptor classDescriptor,
 Map<String,String> fields,
 int offset)

Method Details

getClassDescriptor

public ClassDescriptor getClassDescriptor()

Specified by:

getClassDescriptor in interface EntityResultSegment

getFields

public Map<String,String> getFields()

Description copied from interface: EntityResultSegment

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.

Specified by:

getFields in interface EntityResultSegment

getColumnOffset

public int getColumnOffset()

Description copied from interface: EntityResultSegment

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

Specified by:

getColumnOffset in interface EntityResultSegment

getColumnPath

public String getColumnPath(String resultSetLabel)

Description copied from interface: EntityResultSegment

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

Specified by:

getColumnPath in interface EntityResultSegment