Package ca.spatial.table

Class TableSpec.RelationSpec

java.lang.Object

ca.spatial.table.TableSpec

ca.spatial.table.TableSpec.RelationSpec

Enclosing class:

TableSpec

public static class TableSpec.RelationSpec
extends TableSpec

This specification will describe a RelationalStore.

The syntax for this specification is

 Relate [{leftrelate}] {leftkey} [{rightrelate}] {rightkey} {rowdelta}?
 

Nested Class Summary

Nested classes/interfaces inherited from class ca.spatial.table.TableSpec

TableSpec.AppendSpec, TableSpec.CoverageSpec, TableSpec.CrosstabSpec, TableSpec.CSVSpec, TableSpec.DBaseSpec, TableSpec.ExcelSpec, TableSpec.FlattenSpec, TableSpec.InfoSpec, TableSpec.JDBCSpec, TableSpec.RamAttributeStoreSpec, TableSpec.RelationSpec, TableSpec.ShapefileSpec, TableSpec.SnapshotSpec, TableSpec.SummarySpec, TableSpec.TransposePeriodSpec, TableSpec.TransposeRowSpec, TableSpec.TransposeSpec, TableSpec.VirtualSpec

Constructor Summary

Constructors

Constructor	Description
RelationSpec(TableSpec table1, TableSpec table2, String column1, String column2, int rowDelta)	Instantiate a RelationSpec

Method Summary

Modifier and Type	Method	Description
String	getCanonicalName()	Get the unique and unequivocal identifier for this TableSpec.
String	getFlavour()	Get the type of table described by this TableSpec.
String	getTableName()	Get the name of the table described by this TableSpec.
boolean	isGeoRelational()	Does this specification describe GeoRelationalStore data?
boolean	isPlain()	Does this specification describe a plain file?
AttributeStore	open()	Open the data table described by this TableSpec.

Methods inherited from class ca.spatial.table.TableSpec

decode, equals, isDefaultEncoding, open, open, quoteExprIfRequired, quoteIfRequired, toString

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

RelationSpec

public RelationSpec(TableSpec table1,
 TableSpec table2,
 String column1,
 String column2,
 int rowDelta)

Instantiate a RelationSpec

Parameters:

table1 - a reference to the left table

table2 - a reference to the right table

column1 - the key from the left table

column2 - the key in the right table

rowDelta - Indicates the row offset between the first and second tables

Method Details

getFlavour

public String getFlavour()

Description copied from class: TableSpec

Get the type of table described by this TableSpec.

Specified by:

getFlavour in class TableSpec

isPlain

public boolean isPlain()

Description copied from class: TableSpec

Does this specification describe a plain file?

Overrides:

isPlain in class TableSpec

isGeoRelational

public boolean isGeoRelational()

Description copied from class: TableSpec

Does this specification describe GeoRelationalStore data?

Overrides:

isGeoRelational in class TableSpec

getTableName

public String getTableName()

Description copied from class: TableSpec

Get the name of the table described by this TableSpec.

Specified by:

getTableName in class TableSpec

getCanonicalName

public String getCanonicalName()

Description copied from class: TableSpec

Get the unique and unequivocal identifier for this TableSpec.

Overrides:

getCanonicalName in class TableSpec

open

public AttributeStore open()
                    throws Exception

Description copied from class: TableSpec

Open the data table described by this TableSpec.

Specified by:

open in class TableSpec

Throws:

Exception