org.apache.lens.cube.parse

Class DimHQLContext

java.lang.Object

org.apache.lens.cube.parse.SimpleHQLContext

org.apache.lens.cube.parse.DimHQLContext

All Implemented Interfaces:

QueryWriter, QueryWriterContext

Direct Known Subclasses:

DimOnlyHQLContext, StorageCandidateHQLContext

public abstract class DimHQLContext
extends SimpleHQLContext
implements QueryWriterContext

Dimension HQLContext.

Contains all the dimensions queried and their candidate dim tables Update where string with storage filters added dimensions queried.

Method Summary

Modifier and Type	Method and Description
void	addAutoJoinDims()
void	addDenormDims()
void	addExpressionDims()
CubeQueryContext	getCubeQueryContext()
Map<Dimension,CandidateDim>	getDimsToQuery()
abstract StorageCandidate	getStorageCandidate()
QueryWriter	toQueryWriter()

Methods inherited from class org.apache.lens.cube.parse.SimpleHQLContext

equals, getFrom, getPrefix, getQueryAst, getWhere, hashCode, setFrom, setPrefix, setWhere, toHQL, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.lens.cube.parse.QueryWriterContext

getQueryAst, updateDimFilterWithFactFilter, updateFromString

Method Detail

getStorageCandidate

public abstract StorageCandidate getStorageCandidate()

addAutoJoinDims

public void addAutoJoinDims()
                     throws LensException

Specified by:

addAutoJoinDims in interface QueryWriterContext

Throws:

LensException

addExpressionDims

public void addExpressionDims()
                       throws LensException

Specified by:

addExpressionDims in interface QueryWriterContext

Throws:

LensException

addDenormDims

public void addDenormDims()
                   throws LensException

Specified by:

addDenormDims in interface QueryWriterContext

Throws:

LensException

toQueryWriter

public QueryWriter toQueryWriter()
                          throws LensException

Specified by:

toQueryWriter in interface QueryWriterContext

Throws:

LensException

getCubeQueryContext

@Generated(value="lombok")
public CubeQueryContext getCubeQueryContext()

getDimsToQuery

@Generated(value="lombok")
public Map<Dimension,CandidateDim> getDimsToQuery()

Specified by:

getDimsToQuery in interface QueryWriterContext