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org.apache.lens.cube.parse
Class CandidateDim

java.lang.Object
  org.apache.lens.cube.parse.CandidateDim

All Implemented Interfaces:

CandidateTable

public class CandidateDim
extends Object
implements CandidateTable

Holds context of a candidate dim table.

Method Summary

boolean	equals(Object obj)
Dimension	getBaseTable() Get base table of the candidate table
Collection<String>	getColumns() Get columns of candidate table
String	getName() Get name of the candidate table
Set<String>	getPartsQueried() Get partitions queried
String	getStorageString(String alias) Get storage string of the base table alias passed
Set<String>	getStorageTables() Get storage tables corresponding to this candidate
CubeDimensionTable	getTable() Get candidate table
int	hashCode()
boolean	isWhereClauseAdded()
void	setWhereClauseAdded()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

isWhereClauseAdded

public boolean isWhereClauseAdded()

setWhereClauseAdded

public void setWhereClauseAdded()

toString

public String toString()

Overrides:

toString in class Object

getStorageString

public String getStorageString(String alias)

Description copied from interface: CandidateTable

Get storage string of the base table alias passed

Specified by:

getStorageString in interface CandidateTable

Returns:

storage string

getBaseTable

public Dimension getBaseTable()

Description copied from interface: CandidateTable

Get base table of the candidate table

Specified by:

getBaseTable in interface CandidateTable

Returns:

Cube or DerivedCube or Dimesions

getTable

public CubeDimensionTable getTable()

Description copied from interface: CandidateTable

Get candidate table

Specified by:

getTable in interface CandidateTable

Returns:

Candidate fact or dim table

getName

public String getName()

Description copied from interface: CandidateTable

Get name of the candidate table

Specified by:

getName in interface CandidateTable

Returns:

name

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getColumns

public Collection<String> getColumns()

Description copied from interface: CandidateTable

Get columns of candidate table

Specified by:

getColumns in interface CandidateTable

Returns:

set or list of columns

getStorageTables

public Set<String> getStorageTables()

Description copied from interface: CandidateTable

Get storage tables corresponding to this candidate

Specified by:

getStorageTables in interface CandidateTable

Returns:

getPartsQueried

public Set<String> getPartsQueried()

Description copied from interface: CandidateTable

Get partitions queried

Specified by:

getPartsQueried in interface CandidateTable