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/*******************************************************************************
* Copyright (c) 2013, 2014 Ericsson, Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.gerrit.ui.factories;
import java.io.IOException;
import java.util.Date;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.mylyn.internal.gerrit.core.GerritCorePlugin;
import org.eclipse.mylyn.internal.gerrit.core.client.GerritChange;
import org.eclipse.mylyn.internal.gerrit.core.client.compat.GerritConfigX;
import org.eclipse.mylyn.internal.gerrit.core.egit.GerritToGitMapping;
import org.eclipse.mylyn.internal.gerrit.core.remote.GerritRemoteFactoryProvider;
import org.eclipse.mylyn.internal.gerrit.ui.GerritUiPlugin;
import org.eclipse.mylyn.internal.gerrit.ui.egit.EGitUiUtil;
import org.eclipse.mylyn.internal.reviews.ui.ReviewUiUtil;
import org.eclipse.mylyn.reviews.core.model.IRepository;
import org.eclipse.mylyn.reviews.core.model.IReview;
import org.eclipse.mylyn.reviews.core.model.IReviewItemSet;
import org.eclipse.mylyn.reviews.core.spi.remote.emf.RemoteEmfConsumer;
import org.eclipse.mylyn.reviews.ui.spi.factories.AbstractUiFactory;
import org.eclipse.mylyn.reviews.ui.spi.factories.IUiContext;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.statushandlers.StatusManager;
import com.google.gerrit.common.data.ChangeDetail;
import com.google.gerrit.common.data.PatchSetDetail;
/**
* @author Miles Parker
* @author Steffen Pingel
*/
public abstract class AbstractPatchSetUiFactory extends AbstractUiFactory<IReviewItemSet> {
public AbstractPatchSetUiFactory(String name, IUiContext context, IReviewItemSet object) {
super(name, context, object);
}
protected PatchSetDetail getPatchSetDetail() {
return getPatchSetDetail(getModelObject());
}
protected PatchSetDetail getPatchSetDetail(IReviewItemSet set) {
RemoteEmfConsumer<IReview, IReviewItemSet, String, PatchSetDetail, PatchSetDetail, String> consumer = getGerritFactoryProvider().getReviewItemSetFactory()
.getConsumerForModel(getModelObject().getReview(), set);
//This is not really a remote call, we're just ensuring we have the patch set detail available.
if (consumer.getRemoteObject() == null) {
try {
consumer.pull(false, new NullProgressMonitor());
} catch (CoreException e) {
//We'll handle any issues downstream if we don't have a remote object
}
}
return consumer.getRemoteObject();
}
protected GerritRemoteFactoryProvider getGerritFactoryProvider() {
return (GerritRemoteFactoryProvider) getFactoryProvider();
}
protected GerritChange getChange() {
RemoteEmfConsumer<IRepository, IReview, String, GerritChange, String, Date> consumer = getGerritFactoryProvider().getReviewFactory()
.getConsumerForModel(getModelObject().getReview().getRepository(), getModelObject().getReview());
GerritChange remoteObject = consumer.getRemoteObject();
consumer.release();
return remoteObject;
}
protected final String getGerritProject(ChangeDetail changeDetail) {
return changeDetail.getChange().getProject().get();
}
protected final Repository resolveGitRepository() {
//Here we try to resolve the Git repository in the workspace for this Patch Set.
//If so, we will use the appropriate file revision to provide navigability in the Compare Editor.
GerritToGitMapping mapper = getGitRepository(false);
Repository gitRepository = null;
if (mapper != null) {
try {
gitRepository = mapper.find();
} catch (IOException e) {
//If we cannot resolve the git repository, we will detect it later on. Can be safely ignored
}
}
return gitRepository;
}
protected final GerritToGitMapping getGitRepository(boolean displayCloneDialog) {
ChangeDetail changeDetail = getChange().getChangeDetail();
GerritConfigX config = GerritCorePlugin.getGerritClient(getTaskRepository()).getGerritConfig();
GerritToGitMapping mapper = new GerritToGitMapping(getTaskRepository(), config, getGerritProject(changeDetail));
try {
if (mapper.find() != null) {
return mapper;
} else if (mapper.getGerritProject() != null) {
if (displayCloneDialog) {
boolean create = MessageDialog.openQuestion(getShell(), Messages.AbstractPatchSetUiFactory_Clone_Git_Repository,
Messages.AbstractPatchSetUiFactory_Git_repository_not_found_in_workspace);
if (create) {
int response = EGitUiUtil.openCloneRepositoryWizard(getShell(), getTaskRepository(),
mapper.getGerritProject());
if (response == Window.OK && mapper.find() != null) {
return mapper;
}
}
}
} else {
String message = NLS.bind(Messages.AbstractPatchSetUiFactory_No_Git_repository_found_for_fetching,
getTask().getTaskKey());
String reason = NLS.bind(
Messages.AbstractPatchSetUiFactory_No_remote_config_found_with_fetch_URL,
mapper.getGerritHost(), mapper.getGerritProjectName());
GerritCorePlugin.logError(message, null);
ErrorDialog.openError(getShell(), Messages.AbstractPatchSetUiFactory_Gerrit_Fetch_Change_Error, message, new Status(IStatus.ERROR,
GerritUiPlugin.PLUGIN_ID, reason));
}
} catch (IOException e) {
Status status = new Status(IStatus.ERROR, GerritUiPlugin.PLUGIN_ID, "Error accessing Git repository", e); //$NON-NLS-1$
StatusManager.getManager().handle(status, StatusManager.BLOCK | StatusManager.SHOW | StatusManager.LOG);
}
return null;
}
protected boolean isAnonymous() {
return ReviewUiUtil.isAnonymous(getModelObject());
}
@Override
protected boolean isExecutableStateKnown() {
return isAnonymous()
|| (getChange() != null && getChange().getChangeDetail() != null && getPatchSetDetail() != null);
}
}
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