org.corpus_tools.annis.gui

Class QueryController

java.lang.Object

org.corpus_tools.annis.gui.QueryController

All Implemented Interfaces:

Serializable

public class QueryController
extends Object
implements Serializable

A controller to modifiy the query UI state. s

Author:

Thomas Krause <krauseto@hu-berlin.de>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
QueryController(AnnisUI ui, SearchView searchView, QueryUIState state)

Method Summary

Modifier and Type	Method and Description
void	addHistoryEntry(Query q) Adds a history entry to the history panel.
void	cancelExport()
void	changeContext(PagedResultQuery originalQuery, Match match, long offset, int newContext, VisualizerContextChanger visCtxChange, boolean left)
void	corpusSelectionChangedInBackground()
void	executeExport(ExportPanel panel, com.google.common.eventbus.EventBus eventBus)
void	executeFrequency(FrequencyQueryPanel panel)
void	executeSearch(boolean replaceOldTab, boolean freshQuery) Executes a query.
com.vaadin.data.Binder<QueryUIState>	getBinder()
ExportQuery	getExportQuery() Get the current query as it is defined by the UI controls.
DisplayedResultQuery	getSearchQuery() Get the current query as it is defined by the current QueryUIState.
QueryUIState	getState()
void	reportServiceException(ApiException ex, boolean showNotification) Show errors that occurred during the execution of a query to the user.
void	setQuery(Query q)
void	validateQuery()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryController

public QueryController(AnnisUI ui,
                       SearchView searchView,
                       QueryUIState state)

Method Detail

getBinder

public com.vaadin.data.Binder<QueryUIState> getBinder()

addHistoryEntry

public void addHistoryEntry(Query q)

Adds a history entry to the history panel.

Parameters:

q - the entry, which is added.

See Also:

HistoryPanel

cancelExport

public void cancelExport()

changeContext

public void changeContext(PagedResultQuery originalQuery,
                          Match match,
                          long offset,
                          int newContext,
                          VisualizerContextChanger visCtxChange,
                          boolean left)

corpusSelectionChangedInBackground

public void corpusSelectionChangedInBackground()

executeExport

public void executeExport(ExportPanel panel,
                          com.google.common.eventbus.EventBus eventBus)

executeFrequency

public void executeFrequency(FrequencyQueryPanel panel)

executeSearch

public void executeSearch(boolean replaceOldTab,
                          boolean freshQuery)

Executes a query.

Parameters:

replaceOldTab -

freshQuery - If true the offset and the selected matches are reset before executing the query.

getExportQuery

public ExportQuery getExportQuery()

Get the current query as it is defined by the UI controls.

Returns:

getSearchQuery

public DisplayedResultQuery getSearchQuery()

Get the current query as it is defined by the current QueryUIState.

Returns:

getState

public QueryUIState getState()

reportServiceException

public void reportServiceException(ApiException ex,
                                   boolean showNotification)

Show errors that occurred during the execution of a query to the user.

Parameters:

ex - The exception to report in the user interface

showNotification - If true a notification is shown instead of only displaying the error in the status label.

setQuery

public void setQuery(Query q)

validateQuery

public void validateQuery()