org.cloudgraph.hbase.scan

Interface RowKeyScanAssembler

All Known Implementing Classes:

CompleteRowKeyAssembler, FuzzyRowKeyScanAssembler, PartialRowKeyScanAssembler

public interface RowKeyScanAssembler

Assembles a complete composite or partial composite partial row (start/stop) key pair where each field within the composite start and stop row keys are constructed based a set of query predicates.

Since:

0.5

Author:

Scott Cinnamond

Method Summary

Modifier and Type	Method and Description
void	assemble() Assemble row key scan information based only on the data graph root type information such as the URI and type logical or physical name.
void	assemble(ScanLiterals literals) Assemble row key scan information based on the given scan literals.
void	assemble(org.plasma.query.model.Where where, org.plasma.sdo.PlasmaType contextType) Assemble row key scan information based on one or more given query predicates.

Method Detail

assemble

void assemble(org.plasma.query.model.Where where,
              org.plasma.sdo.PlasmaType contextType)

Assemble row key scan information based on one or more given query predicates.

Parameters:

where - the where predicate hierarchy

contextType - the context type which may be the root type or another type linked by one or more relations to the root

assemble

void assemble()

Assemble row key scan information based only on the data graph root type information such as the URI and type logical or physical name.

assemble

void assemble(ScanLiterals literals)

Assemble row key scan information based on the given scan literals.

Parameters:

literals - the scan literals