Package io.jmix.gridexportflowui.exporter.json

Class JsonExporter

java.lang.Object

io.jmix.gridexportflowui.exporter.AbstractDataGridExporter<JsonExporter>

io.jmix.gridexportflowui.exporter.json.JsonExporter

All Implemented Interfaces:

DataGridExporter

@Component("grdexp_JsonExporter")
@Scope("prototype")
public class JsonExporter
extends AbstractDataGridExporter<JsonExporter>

Use this class to export DataGrid into JSON format.
Just create an instance of ExportAction with withExporter method.

Nested Class Summary

Nested classes/interfaces inherited from interface io.jmix.gridexportflowui.exporter.DataGridExporter

DataGridExporter.ColumnValueContext

Field Summary

Fields

Modifier and Type	Field	Description
protected Function<com.google.gson.GsonBuilder,com.google.gson.GsonBuilder>	gsonConfigurer
protected Metadata	metadata

Fields inherited from class io.jmix.gridexportflowui.exporter.AbstractDataGridExporter

columnValueProviders, coreProperties, datatypeRegistry, fileName, flowuiProperties, messages, messageTools, metadataTools

Constructor Summary

Constructors

Constructor	Description
JsonExporter()

Method Summary

Modifier and Type	Method	Description
protected com.google.gson.Gson	createGsonForSerialization()
void	exportDataGrid(Downloader downloader, com.vaadin.flow.component.grid.Grid<Object> dataGrid, ExportMode exportMode)	download dataGrid content via downloader
protected Collection<Object>	getDataGridItems(com.vaadin.flow.component.grid.Grid<Object> dataGrid)
protected Collection<Object>	getItems(com.vaadin.flow.component.grid.Grid<Object> dataGrid, ExportMode exportMode)
String	getLabel()
protected JsonExporter	withGsonConfigurator(Function<com.google.gson.GsonBuilder,com.google.gson.GsonBuilder> gsonConfigurer)	Configure Gson builder for export

Methods inherited from class io.jmix.gridexportflowui.exporter.AbstractDataGridExporter

addColumnValueProvider, createInstanceContainerProvider, formatValue, formatValue, getColumnValue, getColumnValueProvider, getFileName, getFileName, getMetaClassName, removeColumnValueProvider, setCoreProperties, setDatatypeRegistry, setFileName, setFlowuiProperties, setMessages, setMessageTools, setMetadataTools, withFileName

Methods inherited from class java.lang.Object

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

Field Details

metadata

@Autowired
protected Metadata metadata

gsonConfigurer

protected Function<com.google.gson.GsonBuilder,com.google.gson.GsonBuilder> gsonConfigurer

Constructor Details

JsonExporter

public JsonExporter()

Method Details

withGsonConfigurator

protected JsonExporter withGsonConfigurator(Function<com.google.gson.GsonBuilder,com.google.gson.GsonBuilder> gsonConfigurer)

Configure Gson builder for export

Parameters:

gsonConfigurer - Gson configurator function

Returns:

exporter instance

exportDataGrid

public void exportDataGrid(Downloader downloader,
 com.vaadin.flow.component.grid.Grid<Object> dataGrid,
 ExportMode exportMode)

Description copied from interface: DataGridExporter

download dataGrid content via downloader

createGsonForSerialization

protected com.google.gson.Gson createGsonForSerialization()

getItems

protected Collection<Object> getItems(com.vaadin.flow.component.grid.Grid<Object> dataGrid,
 ExportMode exportMode)

getDataGridItems

protected Collection<Object> getDataGridItems(com.vaadin.flow.component.grid.Grid<Object> dataGrid)

getLabel

public String getLabel()

Returns:

exporter label