Package com.vividsolutions.jump.workbench.datasource

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.
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 java.lang.Object

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

Constructor Detail

FileDataSourceQueryChooser

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

Parameters:

extensions - e.g. txt

Method Detail

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()