Package ucar.nc2.ft.point.standard

Class JoinArray

java.lang.Object

ucar.nc2.ft.point.standard.JoinArray

All Implemented Interfaces:

Join

public class JoinArray
extends Object
implements Join

Join data from an element of an Array, whose index is passed in as cursor.recnum[0].

Since:

Feb 25, 2009

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JoinArray.Type

Constructor Summary

Constructors

Constructor	Description
JoinArray(VariableDS v, JoinArray.Type type, int param)	Constructor.

Method Summary

Modifier and Type	Method	Description
VariableDS	findVariable(String varName)	Find the Variable of the given name in the joined table.
Variable	getExtraVariable()
StructureData	getJoinData(Cursor cursor)	Get 'join' data to be added to the row.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinArray

public JoinArray(VariableDS v,
                 JoinArray.Type type,
                 int param)

Constructor.

Parameters:

v - get data from this Variable

type - how to use the parameter

param - optional parameter

Method Detail

getExtraVariable

public Variable getExtraVariable()

Specified by:

getExtraVariable in interface Join

getJoinData

public StructureData getJoinData(Cursor cursor)

Description copied from interface: Join

Get 'join' data to be added to the row.

Specified by:

getJoinData in interface Join

Parameters:

cursor - the state of the iteration

Returns:

extra data to be added to the row

findVariable

public VariableDS findVariable(String varName)

Description copied from interface: Join

Find the Variable of the given name in the joined table.

Specified by:

findVariable in interface Join

Parameters:

varName - find this Variable

Returns:

the named Variable, or null

toString

public String toString()

Overrides:

toString in class Object