public void update(Observable o, Object arg) {
final IWorkspace workspace = DLTKUIPlugin.getWorkspace();
final String name = fNameGroup.getName();
// check whether the project name field is empty
if (name.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.ScriptProjectWizardFirstPage_Message_enterProjectName);
setPageComplete(false);
return;
}
// check whether the project name is valid
final IStatus nameStatus = workspace.validateName(name, IResource.PROJECT);
if (!nameStatus.isOK()) {
setErrorMessage(nameStatus.getMessage());
setPageComplete(false);
return;
}
// check whether project already exists
final IProject handle = getProjectHandle();
if (!isInLocalServer()) {
if (handle.exists()) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_projectAlreadyExists);
setPageComplete(false);
return;
}
}
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
String newProjectNameLowerCase = name.toLowerCase();
for (IProject currentProject : projects) {
String existingProjectName = currentProject.getName();
if (existingProjectName.toLowerCase().equals(newProjectNameLowerCase)) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_projectAlreadyExists);
setPageComplete(false);
return;
}
}
final String location = fPHPLocationGroup.getLocation().toOSString();
// check whether location is empty
if (location.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.ScriptProjectWizardFirstPage_Message_enterLocation);
setPageComplete(false);
return;
}
// check whether the location is a syntactically correct path
if (!Path.EMPTY.isValidPath(location)) {
setErrorMessage(NewWizardMessages.ScriptProjectWizardFirstPage_Message_invalidDirectory);
setPageComplete(false);
return;
}
// check whether the location has the workspace as prefix
IPath projectPath = Path.fromOSString(location);
if (!fPHPLocationGroup.isInWorkspace() && Platform.getLocation().isPrefixOf(projectPath)) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_cannotCreateInWorkspace);
setPageComplete(false);
return;
}
// If we do not place the contents in the workspace validate the
// location.
if (!fPHPLocationGroup.isInWorkspace()) {
IEnvironment environment = getEnvironment();
if (EnvironmentManager.isLocal(environment)) {
final IStatus locationStatus = workspace.validateProjectLocation(handle, projectPath);
File file = projectPath.toFile();
if (!locationStatus.isOK()) {
setErrorMessage(locationStatus.getMessage());
setPageComplete(false);
return;
}
if (!canCreate(projectPath.toFile())) {
setErrorMessage(
NewWizardMessages.ScriptProjectWizardFirstPage_Message_invalidDirectory);
setPageComplete(false);
return;
}
}
}
if (fragment != null) {
fragment.getWizardModel().putObject("ProjectName", fNameGroup.getName());
if (!fragment.isComplete()) {
setErrorMessage((String) fragment.getWizardModel().getObject(ERROR_MESSAGE));
setPageComplete(false);
return;
}
}
setPageComplete(true);
setErrorMessage(null);
setMessage(null);
}
