org.diirt.support.pva.adapters

Class PVFieldToVTable

java.lang.Object

org.diirt.support.pva.adapters.PVFieldToVTable

All Implemented Interfaces:

VTable, VType

public class PVFieldToVTable
extends Object
implements VTable

Author:

msekoranja

Constructor Summary

Constructors

Constructor and Description
PVFieldToVTable(org.epics.pvdata.pv.PVStructure pvField, boolean disconnected)

Method Summary

Modifier and Type	Method and Description
int	getColumnCount() The number of columns in the table.
Object	getColumnData(int column) The data for the given column.
String	getColumnName(int column) The name of the given column.
Class<?>	getColumnType(int column) The type of the elements in the column.
int	getRowCount() The number of rows in the table.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PVFieldToVTable

public PVFieldToVTable(org.epics.pvdata.pv.PVStructure pvField,
                       boolean disconnected)

Parameters:

pvField -

disconnected -

Method Detail

getColumnCount

public int getColumnCount()

Description copied from interface: VTable

The number of columns in the table.

Specified by:

getColumnCount in interface VTable

Returns:

the number of columns

getRowCount

public int getRowCount()

Description copied from interface: VTable

The number of rows in the table.

Currently, it is not clear whether all columns actually have the same number of rows, that is if all arrays have the same length. In the case of variable row, this will return the maximum row count, that is the length of the longest array/column.

Specified by:

getRowCount in interface VTable

Returns:

the number of rows

getColumnType

public Class<?> getColumnType(int column)

Description copied from interface: VTable

The type of the elements in the column. The column array will be an array of the given type. For primitive types, this function will return the TYPE class (such as Double.TYPE, while VTable.getColumnData(int) will return a ListNumber.

Specified by:

getColumnType in interface VTable

Parameters:

column - the column index

Returns:

the type of this column

getColumnName

public String getColumnName(int column)

Description copied from interface: VTable

The name of the given column.

Specified by:

getColumnName in interface VTable

Parameters:

column - the column index

Returns:

the name of the column

getColumnData

public Object getColumnData(int column)

Description copied from interface: VTable

The data for the given column.

The data is going to be a List in case of objects or a ListNumber in case of a numeric primitive.

Specified by:

getColumnData in interface VTable

Parameters:

column - the column index

Returns:

the data of the column

toString

public String toString()

Overrides:

toString in class Object