Package mgui.io.domestic.datasources

Class ImportDataTableTextLoader

java.lang.Object

mgui.io.FileLoader

mgui.io.domestic.datasources.ImportDataTableLoader

mgui.io.domestic.datasources.ImportDataTableTextLoader

All Implemented Interfaces:

InterfaceIO, IconObject

public class ImportDataTableTextLoader
extends ImportDataTableLoader

Imports data from a delimited text file into a new DataSource table.

Since:

1.0

Version:

1.0

Author:

Andrew Reid

Field Summary

Fields inherited from class mgui.io.domestic.datasources.ImportDataTableLoader

data_source

Fields inherited from class mgui.io.FileLoader

dataFile, dataURL, options

Constructor Summary

Constructors

Constructor	Description
ImportDataTableTextLoader()

Method Summary

Modifier and Type	Method	Description
boolean	load(InterfaceIOOptions options, ProgressUpdater progress_bar)	Loads data from the set of files or URLs specified by options.
boolean	loadDataTable(java.lang.String name, java.util.ArrayList<DataField> fields, java.util.ArrayList<java.lang.Boolean> include, ProgressUpdater progress_bar)	Loads data from the current data file into a new data table, which will be created in data_source.
java.lang.Object	loadObject(ProgressUpdater progress_bar, InterfaceIOOptions options)	Loads data into an instance of the object corresponding to this loader.
void	setDelimiter(java.lang.String delimiter)

Methods inherited from class mgui.io.domestic.datasources.ImportDataTableLoader

setDataSource

Methods inherited from class mgui.io.FileLoader

getComplementIOType, getFailureMessage, getFile, getIOType, getObjectIcon, getOptions, getProgressMessage, getSuccessMessage, getSupportedObjects, getTitle, getWriterComplement, load, load, loadObject, loadObject, loadObject, setFile, setOptions, setURL, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ImportDataTableTextLoader

public ImportDataTableTextLoader()

Method Details

load

public boolean load(InterfaceIOOptions options,
ProgressUpdater progress_bar)

Description copied from class: FileLoader

Loads data from the set of files or URLs specified by options. Loading is controlled by the specifications of options. If loaded object is of type PersistentObject, this method should also set the file loader and reference URL for the object.

This method should also set the URL reference and writer and loader attributes to match this one and its complement.

Specified by:

load in class FileLoader

progress_bar - An optional progress updater. Can be null.

Returns:

setDelimiter

public void setDelimiter(java.lang.String delimiter)

loadDataTable

public boolean loadDataTable(java.lang.String name,
java.util.ArrayList<DataField> fields,
java.util.ArrayList<java.lang.Boolean> include,
ProgressUpdater progress_bar)
                      throws java.io.IOException

Description copied from class: ImportDataTableLoader

Loads data from the current data file into a new data table, which will be created in data_source. Input file and data source must already have been set.

Specified by:

loadDataTable in class ImportDataTableLoader

fields - Fields defining the import of data and the new table

include - Specifies which fields to include in the new table

progress_bar - Optional progress updater

Returns:

Success of the import

Throws:

java.io.IOException

loadObject

public java.lang.Object loadObject(ProgressUpdater progress_bar,
InterfaceIOOptions options)
                            throws java.io.IOException

Description copied from class: FileLoader

Loads data into an instance of the object corresponding to this loader. If loaded object is of type PersistentObject, this method should also set the file loader and reference URL for the object. TODO: make generic?

Overrides:

loadObject in class FileLoader

Parameters:

progress_bar - An optional progress updater. Can be null.

options - Options defining the loading process

Returns:

Throws:

java.io.IOException