com.esri.arcgis.datasourcesraster
Interface IDescTable

All Superinterfaces:

Serializable

All Known Implementing Classes:

IDescTableProxy

public interface IDescTable
extends Serializable

Provides access to members that control a descriptor table.

Remarks

This interface is not intended to be used by outside developers.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Method Summary

void	addColumn(int col_index, IDescColumn col) Adds a column to the descriptor table.
void	deleteColumn(int col_index) Deletes a column from the descriptor table.
void	fieldDesc(int index, String[] name, short[] type, int[] width) Provides a description of the field.
int	findField(String strtofind) Finds a field in the descriptor table.
IBinFunction	getBinFunction() Pixel to Row tranlator.
int	getNumFields() Number of fields in the descriptor table.
IDescColumn	readColumn(int col_index) Reads a column from the descriptor table.
IDescRow	readRow(int row_index) Returns a row from the the descriptor table.
int	valueToIndex(double pixval) Converts pixel values to rows in the descriptor table.
IDescColumn	writeColumn(int col_index) Writes column to the descriptor table.
void	writeRow(int row_index, IDescRow row) Writes row of data to the descriptor table.

Method Detail

getNumFields

int getNumFields()
                 throws IOException,
                        AutomationException

Number of fields in the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Returns:

The pVal

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

fieldDesc

void fieldDesc(int index,
               String[] name,
               short[] type,
               int[] width)
               throws IOException,
                      AutomationException

Provides a description of the field.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

index - The index (in)

name - The name (out: use single element array)

type - The type (out: use single element array)

width - The width (out: use single element array)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getBinFunction

IBinFunction getBinFunction()
                            throws IOException,
                                   AutomationException

Pixel to Row tranlator.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Returns:

A reference to a com.esri.arcgis.datasourcesraster.IBinFunction

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

valueToIndex

int valueToIndex(double pixval)
                 throws IOException,
                        AutomationException

Converts pixel values to rows in the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

pixval - The pixval (in)

Returns:

The row_index

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

readRow

IDescRow readRow(int row_index)
                 throws IOException,
                        AutomationException

Returns a row from the the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

row_index - The row_index (in)

Returns:

A reference to a com.esri.arcgis.datasourcesraster.IDescRow

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

writeRow

void writeRow(int row_index,
              IDescRow row)
              throws IOException,
                     AutomationException

Writes row of data to the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

row_index - The row_index (in)

row - A reference to a com.esri.arcgis.datasourcesraster.IDescRow (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

readColumn

IDescColumn readColumn(int col_index)
                       throws IOException,
                              AutomationException

Reads a column from the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

col_index - The col_index (in)

Returns:

A reference to a com.esri.arcgis.datasourcesraster.IDescColumn

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

writeColumn

IDescColumn writeColumn(int col_index)
                        throws IOException,
                               AutomationException

Writes column to the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

col_index - The col_index (in)

Returns:

A reference to a com.esri.arcgis.datasourcesraster.IDescColumn

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

findField

int findField(String strtofind)
              throws IOException,
                     AutomationException

Finds a field in the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

strtofind - The strtofind (in)

Returns:

The pVal

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

addColumn

void addColumn(int col_index,
               IDescColumn col)
               throws IOException,
                      AutomationException

Adds a column to the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

col_index - The col_index (in)

col - A reference to a com.esri.arcgis.datasourcesraster.IDescColumn (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

deleteColumn

void deleteColumn(int col_index)
                  throws IOException,
                         AutomationException

Deletes a column from the descriptor table.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Supported Platforms

Windows, Solaris, Linux

Parameters:

col_index - The col_index (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.