/**
* Preselect project names for the remote projects. This method will either use an existing shared
* project and disable the option to change the preselected values or just generate a unique
* project name for new projects.
*
* <p>This method does <b>not</b> preselect values for existing projects unless they are already
* shared ! This can do more harm than indented when the user is so eager and just ignores all
* warnings that will be presented before he can finish the wizard.
*/
private void preselectProjectNames() {
final Set<String> reservedProjectNames = new HashSet<String>();
for (Entry<String, ProjectOptionComposite> entry : projectOptionComposites.entrySet()) {
String projectID = entry.getKey();
ProjectOptionComposite projectOptionComposite = entry.getValue();
de.fu_berlin.inf.dpp.filesystem.IProject project = session.getProject(projectID);
if (project == null) continue;
projectOptionComposite.setProjectName(true, project.getName());
projectOptionComposite.setEnabled(false);
reservedProjectNames.add(project.getName());
}
for (Entry<String, ProjectOptionComposite> entry : projectOptionComposites.entrySet()) {
String projectID = entry.getKey();
ProjectOptionComposite projectOptionComposite = entry.getValue();
de.fu_berlin.inf.dpp.filesystem.IProject project = session.getProject(projectID);
if (project != null) continue;
String projectNameProposal =
findProjectNameProposal(
remoteProjectNames.get(projectID), reservedProjectNames.toArray(new String[0]));
projectOptionComposite.setProjectName(false, projectNameProposal);
reservedProjectNames.add(projectNameProposal);
}
}
/**
* Scans the current Eclipse Workspace for project artifacts.
*
* @return string containing a warning message if artifacts are found, <code>null</code> otherwise
*/
private String findAndReportProjectArtifacts() {
IPath workspacePath = ResourcesPlugin.getWorkspace().getRoot().getLocation();
if (workspacePath == null) return null;
File workspaceDirectory = workspacePath.toFile();
List<String> dirtyProjectNames = new ArrayList<String>();
for (ProjectOptionComposite composite : projectOptionComposites.values()) {
if (composite.useExistingProject()) continue;
String projectName = composite.getProjectName();
if (projectName.isEmpty()) continue;
if (new File(workspaceDirectory, projectName).exists()) dirtyProjectNames.add(projectName);
}
String warningMessage = null;
if (!dirtyProjectNames.isEmpty()) {
warningMessage =
MessageFormat.format(
Messages.EnterProjectNamePage_warning_project_artifacts_found,
StringUtils.join(dirtyProjectNames, ", "));
}
return warningMessage;
}
private void attachListeners() {
for (ProjectOptionComposite composite : projectOptionComposites.values()) {
composite.addProjectOptionListener(
new ProjectOptionListener() {
@Override
public void projectNameChanged(ProjectNameChangedEvent event) {
updatePageComplete(event.projectID);
}
});
}
}
private List<String> getCurrentProjectNames(String... projectIDsToExclude) {
final List<String> currentProjectNames = new ArrayList<String>();
final Set<String> excludedProjectIDs = new HashSet<String>(Arrays.asList(projectIDsToExclude));
for (Entry<String, ProjectOptionComposite> entry : projectOptionComposites.entrySet()) {
String projectID = entry.getKey();
ProjectOptionComposite projectOptionComposite = entry.getValue();
if (excludedProjectIDs.contains(projectID)) continue;
currentProjectNames.add(projectOptionComposite.getProjectName());
}
return currentProjectNames;
}
/**
* Checks if the project options for the given project id are valid.
*
* @return an error message if the options are not valid, otherwise the error message is <code>
* null</code>
*/
private String isProjectSelectionValid(String projectID) {
ProjectOptionComposite projectOptionComposite = projectOptionComposites.get(projectID);
String projectName = projectOptionComposite.getProjectName();
if (projectName.isEmpty())
return Messages.EnterProjectNamePage_set_project_name
+ " for remote project "
+ remoteProjectNames.get(projectID);
IStatus status = ResourcesPlugin.getWorkspace().validateName(projectName, IResource.PROJECT);
if (!status.isOK())
// FIXME display remote project name
return status.getMessage();
List<String> currentProjectNames = getCurrentProjectNames(projectID);
if (currentProjectNames.contains(projectName))
// FIXME display the project ... do not let the user guess
return MessageFormat.format(
Messages.EnterProjectNamePage_error_projectname_in_use, projectName);
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
if (projectOptionComposite.useExistingProject() && !project.exists())
// FIXME crap error message
return Messages.EnterProjectNamePage_error_wrong_name
+ " "
+ projectOptionComposite.getProjectName();
if (!projectOptionComposite.useExistingProject() && project.exists())
// FIXME we are working with tabs ! always display the remote
// project name
return MessageFormat.format(
Messages.EnterProjectNamePage_error_projectname_exists, projectName);
return null;
}