/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.workbench.screens.testscenario.client;
import java.util.Map;
import javax.enterprise.event.Event;
import javax.enterprise.inject.New;
import javax.inject.Inject;
import com.google.gwt.user.client.ui.IsWidget;
import org.drools.workbench.models.testscenarios.shared.ExecutionTrace;
import org.drools.workbench.models.testscenarios.shared.Scenario;
import org.drools.workbench.screens.testscenario.client.type.TestScenarioResourceType;
import org.drools.workbench.screens.testscenario.model.TestScenarioModelContent;
import org.drools.workbench.screens.testscenario.service.ScenarioTestEditorService;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.kie.workbench.common.services.datamodel.model.PackageDataModelOracleBaselinePayload;
import org.kie.workbench.common.services.shared.rulename.RuleNamesService;
import org.kie.workbench.common.widgets.client.callbacks.CommandBuilder;
import org.kie.workbench.common.widgets.client.callbacks.CommandDrivenErrorCallback;
import org.kie.workbench.common.widgets.client.callbacks.HasBusyIndicatorDefaultErrorCallback;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracle;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracleFactory;
import org.kie.workbench.common.widgets.client.menu.FileMenuBuilder;
import org.kie.workbench.common.widgets.client.popups.file.CommandWithCommitMessage;
import org.kie.workbench.common.widgets.client.popups.file.SaveOperationService;
import org.kie.workbench.common.widgets.client.popups.validation.DefaultFileNameValidator;
import org.kie.workbench.common.widgets.client.resources.i18n.CommonConstants;
import org.uberfire.backend.vfs.ObservablePath;
import org.uberfire.backend.vfs.Path;
import org.uberfire.client.annotations.WorkbenchEditor;
import org.uberfire.client.annotations.WorkbenchMenu;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchPartView;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.client.workbench.events.ChangeTitleWidgetEvent;
import org.uberfire.java.nio.file.NoSuchFileException;
import org.uberfire.lifecycle.OnClose;
import org.uberfire.lifecycle.OnStartup;
import org.uberfire.mvp.Command;
import org.uberfire.mvp.ParameterizedCommand;
import org.uberfire.mvp.PlaceRequest;
import org.uberfire.workbench.model.menu.Menus;
import org.uberfire.workbench.type.FileNameUtil;
import static org.uberfire.client.common.ConcurrentChangePopup.*;
@WorkbenchEditor(identifier = "ScenarioEditorPresenter", supportedTypes = { TestScenarioResourceType.class })
public class ScenarioEditorPresenter {
private final ScenarioEditorView view;
private final FileMenuBuilder menuBuilder;
private final Caller<ScenarioTestEditorService> service;
private final PlaceManager placeManager;
private final Event<ChangeTitleWidgetEvent> changeTitleNotification;
private final TestScenarioResourceType type;
private final AsyncPackageDataModelOracleFactory oracleFactory;
private final Caller<RuleNamesService> ruleNameService;
private final DefaultFileNameValidator fileNameValidator;
private Menus menus;
private ObservablePath path;
private PlaceRequest place;
private boolean isReadOnly;
private String version;
private ObservablePath.OnConcurrentUpdateEvent concurrentUpdateSessionInfo = null;
private Scenario scenario;
private AsyncPackageDataModelOracle oracle;
@Inject
public ScenarioEditorPresenter( final @New ScenarioEditorView view,
final @New FileMenuBuilder menuBuilder,
final Caller<ScenarioTestEditorService> service,
final PlaceManager placeManager,
final Event<ChangeTitleWidgetEvent> changeTitleNotification,
final TestScenarioResourceType type,
final AsyncPackageDataModelOracleFactory oracleFactory,
final Caller<RuleNamesService> ruleNameService,
final DefaultFileNameValidator fileNameValidator ) {
this.view = view;
this.menuBuilder = menuBuilder;
this.service = service;
this.placeManager = placeManager;
this.changeTitleNotification = changeTitleNotification;
this.type = type;
this.oracleFactory = oracleFactory;
this.ruleNameService = ruleNameService;
this.fileNameValidator = fileNameValidator;
}
@OnStartup
public void onStartup( final ObservablePath path,
final PlaceRequest place ) {
this.path = path;
this.place = place;
this.isReadOnly = place.getParameter( "readOnly", null ) == null ? false : true;
this.version = place.getParameter( "version", null );
this.path.onRename( new Command() {
@Override
public void execute() {
changeTitleNotification.fire( new ChangeTitleWidgetEvent( place, getTitle(), null ) );
}
} );
this.path.onConcurrentUpdate( new ParameterizedCommand<ObservablePath.OnConcurrentUpdateEvent>() {
@Override
public void execute( final ObservablePath.OnConcurrentUpdateEvent eventInfo ) {
concurrentUpdateSessionInfo = eventInfo;
}
} );
this.path.onConcurrentRename( new ParameterizedCommand<ObservablePath.OnConcurrentRenameEvent>() {
@Override
public void execute( final ObservablePath.OnConcurrentRenameEvent info ) {
newConcurrentRename( info.getSource(),
info.getTarget(),
info.getIdentity(),
new Command() {
@Override
public void execute() {
disableMenus();
}
},
new Command() {
@Override
public void execute() {
reload();
}
}
).show();
}
} );
this.path.onConcurrentDelete( new ParameterizedCommand<ObservablePath.OnConcurrentDelete>() {
@Override
public void execute( final ObservablePath.OnConcurrentDelete info ) {
newConcurrentDelete( info.getPath(),
info.getIdentity(),
new Command() {
@Override
public void execute() {
disableMenus();
}
},
new Command() {
@Override
public void execute() {
placeManager.closePlace( place );
}
}
).show();
}
} );
makeMenuBar();
view.showBusyIndicator( CommonConstants.INSTANCE.Loading() );
loadContent();
}
private void reload() {
concurrentUpdateSessionInfo = null;
changeTitleNotification.fire( new ChangeTitleWidgetEvent( place, getTitle(), null ) );
view.showBusyIndicator( CommonConstants.INSTANCE.Loading() );
loadContent();
}
private void disableMenus() {
menus.getItemsMap().get( FileMenuBuilder.MenuItems.COPY ).setEnabled( false );
menus.getItemsMap().get( FileMenuBuilder.MenuItems.RENAME ).setEnabled( false );
menus.getItemsMap().get( FileMenuBuilder.MenuItems.DELETE ).setEnabled( false );
menus.getItemsMap().get( FileMenuBuilder.MenuItems.VALIDATE ).setEnabled( false );
}
private void loadContent() {
service.call( getModelSuccessCallback(),
new CommandDrivenErrorCallback( view,
makeNoSuchFileExceptionCommand() ) ).loadContent( path );
}
private Map<Class<? extends Throwable>, Command> makeNoSuchFileExceptionCommand() {
final CommandBuilder builder = new CommandBuilder();
builder.add( NoSuchFileException.class,
new Command() {
@Override
public void execute() {
view.handleNoSuchFileException();
view.hideBusyIndicator();
}
} );
return builder.build();
}
private RemoteCallback<TestScenarioModelContent> getModelSuccessCallback() {
return new RemoteCallback<TestScenarioModelContent>() {
@Override
public void callback( TestScenarioModelContent content ) {
//Path is set to null when the Editor is closed (which can happen before async calls complete).
if ( path == null ) {
return;
}
scenario = content.getScenario();
ifFixturesSizeZeroThenAddExecutionTrace();
final PackageDataModelOracleBaselinePayload dataModel = content.getDataModel();
oracle = oracleFactory.makeAsyncPackageDataModelOracle( path,
scenario,
dataModel );
view.setContent( path,
isReadOnly,
scenario,
oracle,
ruleNameService,
service );
view.hideBusyIndicator();
}
};
}
private void onSave() {
if ( isReadOnly ) {
view.showCanNotSaveReadOnly();
} else {
if ( concurrentUpdateSessionInfo != null ) {
newConcurrentUpdate( concurrentUpdateSessionInfo.getPath(),
concurrentUpdateSessionInfo.getIdentity(),
new Command() {
@Override
public void execute() {
save();
}
},
new Command() {
@Override
public void execute() {
//cancel?
}
},
new Command() {
@Override
public void execute() {
reload();
}
}
).show();
} else {
save();
}
}
}
private void save() {
new SaveOperationService().save( path,
new CommandWithCommitMessage() {
@Override
public void execute( final String commitMessage ) {
view.showBusyIndicator( CommonConstants.INSTANCE.Saving() );
service.call( getSaveSuccessCallback(),
new HasBusyIndicatorDefaultErrorCallback( view ) ).save( path,
scenario,
view.getMetadata(),
commitMessage );
}
} );
concurrentUpdateSessionInfo = null;
}
private RemoteCallback<Path> getSaveSuccessCallback() {
return new RemoteCallback<Path>() {
@Override
public void callback( final Path path ) {
view.hideBusyIndicator();
view.resetMetadataDirty();
view.showSaveSuccessful();
}
};
}
@WorkbenchPartTitle
public String getTitle() {
return view.getTitle( FileNameUtil.removeExtension( path,
type ),
version );
}
@WorkbenchPartView
public IsWidget getWidget() {
return view.asWidget();
}
@WorkbenchMenu
public Menus getMenus() {
return menus;
}
private void makeMenuBar() {
if ( isReadOnly ) {
menus = menuBuilder.addRestoreVersion( path ).build();
} else {
menus = menuBuilder
.addSave( new Command() {
@Override
public void execute() {
onSave();
}
} )
.addCopy( path,
fileNameValidator )
.addRename( path,
fileNameValidator )
.addDelete( path )
.build();
}
}
private void ifFixturesSizeZeroThenAddExecutionTrace() {
if ( scenario.getFixtures().size() == 0 ) {
scenario.getFixtures().add( new ExecutionTrace() );
}
}
@OnClose
public void onClose() {
this.path = null;
this.oracleFactory.destroy( oracle );
}
}