simtools.data
Class AsciiFileDataSourceProvider

java.lang.Object
  simtools.data.FileDataSourceProvider
      simtools.data.AsciiFileDataSourceProvider

All Implemented Interfaces:

DataSourceProvider

public class AsciiFileDataSourceProvider
extends FileDataSourceProvider

Provider for simtools AsciiFileDataSourceCollection Default mechanism is to restore the file if it can be found in the current directory, or do nothing. Subclasses are strongly encouraged to overload chooseFile() and use a file chooser (if in graphic mode) or system input, or whatever.

Version:

1.0 2001

Author:

Nicolas Brodu

Field Summary

Fields inherited from class simtools.data.FileDataSourceProvider

CANCEL_OPTION, chooseAgain, filter, marker, NO_OPTION, YES_OPTION

Constructor Summary

AsciiFileDataSourceProvider()

Method Summary

protected DataSourceCollection	createCollection(java.io.File f, int granularity, int subsampling)
protected DataSourceCollection	createCollection(java.io.File f, java.lang.Object optionalInformation)
protected DataSource	createEmptyDatasource(java.lang.String dsId, java.lang.String dscId, java.lang.Object optionalInformation)
java.lang.Object	getOptionalInformation(DataSource ds, DataSourceCollection dsc) Asks this provider some optional information about a datasource and possibly its collection.

Methods inherited from class simtools.data.FileDataSourceProvider

chooseFile, chooseUseCollection, chooseUseCollectionIfMissingDs, getChooseFileAgain, provide, setChooseFileAgain

Methods inherited from class java.lang.Object

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

Constructor Detail

AsciiFileDataSourceProvider

public AsciiFileDataSourceProvider()

Method Detail

createCollection

protected DataSourceCollection createCollection(java.io.File f,
                                                java.lang.Object optionalInformation)

Overrides:

createCollection in class FileDataSourceProvider

getOptionalInformation

public java.lang.Object getOptionalInformation(DataSource ds,
                                               DataSourceCollection dsc)

Description copied from interface: DataSourceProvider

Asks this provider some optional information about a datasource and possibly its collection.

Specified by:

getOptionalInformation in interface DataSourceProvider

Overrides:

getOptionalInformation in class FileDataSourceProvider

Parameters:

ds - The datasource

dsc - The datasource collection, or null.

Returns:

null if this provider cannot provide optional information, an arbitrary object otherwise.

createCollection

protected DataSourceCollection createCollection(java.io.File f,
                                                int granularity,
                                                int subsampling)
                                         throws java.io.IOException,
                                                AsciiFileDataSourceCollection.InvalidFormatException

Throws:

java.io.IOException

AsciiFileDataSourceCollection.InvalidFormatException

createEmptyDatasource

protected DataSource createEmptyDatasource(java.lang.String dsId,
                                           java.lang.String dscId,
                                           java.lang.Object optionalInformation)

Specified by:

createEmptyDatasource in class FileDataSourceProvider