/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* 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.guvnor.structure.client.editors.repository.list;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.enterprise.context.Dependent;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import com.google.gwt.user.client.ui.IsWidget;
import org.guvnor.structure.client.editors.context.GuvnorStructureContext;
import org.guvnor.structure.client.editors.context.GuvnorStructureContextChangeHandler;
import org.guvnor.structure.client.security.RepositoryController;
import org.guvnor.structure.config.SystemRepositoryChangedEvent;
import org.guvnor.structure.repositories.Repository;
import org.guvnor.structure.repositories.RepositoryService;
import org.guvnor.structure.repositories.impl.git.GitRepository;
import org.jboss.errai.common.client.api.Caller;
import org.uberfire.backend.vfs.Path;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchPartView;
import org.uberfire.client.annotations.WorkbenchScreen;
import org.uberfire.client.callbacks.Callback;
import org.uberfire.ext.widgets.core.client.resources.i18n.CoreConstants;
import org.uberfire.lifecycle.OnShutdown;
import org.uberfire.lifecycle.OnStartup;
import org.uberfire.security.annotations.ResourceCheck;
import static org.guvnor.structure.client.security.RepositoryController.*;
@Dependent
@WorkbenchScreen(identifier = "RepositoriesEditor")
public class RepositoriesPresenter
implements GuvnorStructureContextChangeHandler,
HasRemoveRepositoryHandlers {
private Caller<RepositoryService> repositoryService;
private RepositoryController repositoryController;
private GuvnorStructureContext guvnorStructureContext;
private Map<Repository, RepositoryItemPresenter> repositoryToWidgetMap = new HashMap<Repository, RepositoryItemPresenter>();
private RepositoriesView view;
private HandlerRegistration changeHandlerRegistration;
public RepositoriesPresenter() {
}
@Inject
public RepositoriesPresenter( final RepositoriesView view,
final GuvnorStructureContext guvnorStructureContext,
final Caller<RepositoryService> repositoryService,
final RepositoryController repositoryController ) {
this.view = view;
this.guvnorStructureContext = guvnorStructureContext;
this.repositoryService = repositoryService;
this.repositoryController = repositoryController;
changeHandlerRegistration = guvnorStructureContext.addGuvnorStructureContextChangeHandler( this );
view.setPresenter( this );
}
@OnStartup
public void onStartup() {
loadContent();
}
@OnShutdown
public void shutdown() {
guvnorStructureContext.removeHandler( changeHandlerRegistration );
}
private void loadContent() {
repositoryToWidgetMap.clear();
view.clear();
guvnorStructureContext.getRepositories( new Callback<Collection<Repository>>() {
@Override
public void callback( final Collection<Repository> response ) {
for ( final Repository repo : response ) {
repositoryToWidgetMap.put( repo,
addRepositoryItem( repo,
guvnorStructureContext.getCurrentBranch( repo.getAlias() ) ) );
}
}
} );
}
@WorkbenchPartTitle
public String getTitle() {
return CoreConstants.INSTANCE.RepositoryEditor();
}
@WorkbenchPartView
public IsWidget getView() {
return view.asWidget();
}
@ResourceCheck(action=REPOSITORY_DELETE)
public void removeRepository( final Repository repository ) {
if ( view.confirmDeleteRepository( repository ) ) {
repositoryService.call().removeRepository( repository.getAlias() );
}
}
@Override
public void onNewRepositoryAdded( final Repository repository ) {
addRepositoryItem( repository,
repository.getDefaultBranch() );
}
@Override
public void onNewBranchAdded( String repositoryAlias, String branchName, Path branchPath ) {
Repository repository = getRepositoryByAlias( repositoryAlias );
if ( repository != null && ( repository instanceof GitRepository) ) {
//only git repositories exists
RepositoryItemPresenter itemPresenter = repositoryToWidgetMap.remove( repository );
if ( itemPresenter != null ) {
( ( GitRepository ) repository ).addBranch( branchName, branchPath );
repositoryToWidgetMap.put( repository, itemPresenter );
itemPresenter.refreshBranches();
}
}
}
@Override
public void onRepositoryDeleted( final Repository repository ) {
final RepositoryItemPresenter repositoryItem = repositoryToWidgetMap.remove( repository );
view.removeIfExists( repositoryItem );
}
private RepositoryItemPresenter addRepositoryItem( final Repository newRepository,
final String branch ) {
final RepositoryItemPresenter repositoryItemPresenter = view.addRepository( newRepository,
branch );
repositoryItemPresenter.addRemoveRepositoryCommand( this );
repositoryToWidgetMap.put( newRepository,
repositoryItemPresenter );
return repositoryItemPresenter;
}
public void onSystemRepositoryChanged( @Observes final SystemRepositoryChangedEvent event ) {
loadContent();
}
private Repository getRepositoryByAlias( final String alias ) {
for ( Repository repository : repositoryToWidgetMap.keySet() ) {
if ( repository.getAlias().equals( alias ) ) {
return repository;
}
}
return null;
}
}