Class FileDataSourceQueryChooser

java.lang.Object

com.vividsolutions.jump.workbench.datasource.FileDataSourceQueryChooser

All Implemented Interfaces:

DataSourceQueryChooser

Direct Known Subclasses:

LoadFileDataSourceQueryChooser, SaveFileDataSourceQueryChooser

public abstract class FileDataSourceQueryChooser
extends Object
implements DataSourceQueryChooser

UI for picking datasets stored in files. Generates two properties: the filename and the CoordinateSystem.

See Also:

• CoordinateSystem

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	FileDataSourceQueryChooser.FileChooserPanel

Constructor Summary

Constructors

Constructor	Description
FileDataSourceQueryChooser(Class dataSourceClass, String description, String[] extensions)

Method Summary

Modifier and Type	Method	Description
protected void	addFileFilters(JFileChooser chooser)
Component	getComponent()
Class	getDataSourceClass()
Collection<DataSourceQuery>	getDataSourceQueries()
String	getDescription()
String[]	getExtensions()
protected abstract FileDataSourceQueryChooser.FileChooserPanel	getFileChooserPanel()
protected FileFilter	getFileFilter()
abstract File[]	getSelectedFiles()	override in implementations to postprocess the selected filenames eg. add extensions for saving or such should be used in isInputValid(), getDataSourceQueries() ...
protected Component	getSouthComponent1()
protected Component	getSouthComponent2()
boolean	isInputValid()	The user has pressed the OK button.
static void	main(String[] args)
protected Collection<DataSourceQuery>	toDataSourceQueries(File file)
protected DataSourceQuery	toDataSourceQuery(File file)
protected Map<String,Object>	toProperties(File file)
String	toString()

Methods inherited from class Object

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

Constructor Details

FileDataSourceQueryChooser

public FileDataSourceQueryChooser(Class dataSourceClass,
 String description,
 String[] extensions)

Parameters:

extensions - e.g. txt

Method Details

toString

public String toString()

Specified by:

toString in interface DataSourceQueryChooser

Overrides:

toString in class Object

Returns:

a brief description of the dataset type, suitable for display in a combo box.

isInputValid

public boolean isInputValid()

Description copied from interface: DataSourceQueryChooser

The user has pressed the OK button.

Specified by:

isInputValid in interface DataSourceQueryChooser

getDataSourceQueries

public Collection<DataSourceQuery> getDataSourceQueries()

Specified by:

getDataSourceQueries in interface DataSourceQueryChooser

getSelectedFiles

public abstract File[] getSelectedFiles()

override in implementations to postprocess the selected filenames eg. add extensions for saving or such should be used in isInputValid(), getDataSourceQueries() ...

Returns:

array of file objects

toDataSourceQueries

protected Collection<DataSourceQuery> toDataSourceQueries(File file)

getFileChooserPanel

protected abstract FileDataSourceQueryChooser.FileChooserPanel getFileChooserPanel()

getComponent

public Component getComponent()

Specified by:

getComponent in interface DataSourceQueryChooser

addFileFilters

protected void addFileFilters(JFileChooser chooser)

toDataSourceQuery

protected DataSourceQuery toDataSourceQuery(File file)

toProperties

protected Map<String,Object> toProperties(File file)

main

public static void main(String[] args)

getFileFilter

protected FileFilter getFileFilter()

getSouthComponent1

protected Component getSouthComponent1()

getSouthComponent2

protected Component getSouthComponent2()

getExtensions

public String[] getExtensions()

getDescription

public String getDescription()

getDataSourceClass

public Class getDataSourceClass()