public void update(Observable o, Object arg) {
final IWorkspace workspace = JavaPlugin.getWorkspace();
final String name = fNameGroup.getName();
// check whether the project name field is empty
if (name.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.NewJavaProjectWizardPageOne_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 = workspace.getRoot().getProject(name);
if (handle.exists()) {
setErrorMessage(NewWizardMessages.NewJavaProjectWizardPageOne_Message_projectAlreadyExists);
setPageComplete(false);
return;
}
// check whether package name is valid
final String packageName = fNameGroup.getPackageName();
if (packageName.length() == 0) {
setErrorMessage(null);
setMessage("Enter a top level package name.");
setPageComplete(false);
return;
}
if (JavaConventions.validatePackageName(
packageName, JavaCore.VERSION_1_3, JavaCore.VERSION_1_3)
.getSeverity()
== IStatus.ERROR) {
setErrorMessage(null);
setMessage("The entered top level package name is not valid.");
setPageComplete(false);
return;
}
IPath projectLocation = ResourcesPlugin.getWorkspace().getRoot().getLocation().append(name);
if (projectLocation.toFile().exists()) {
try {
// correct casing
String canonicalPath = projectLocation.toFile().getCanonicalPath();
projectLocation = new Path(canonicalPath);
} catch (IOException e) {
JavaPlugin.log(e);
}
String existingName = projectLocation.lastSegment();
if (!existingName.equals(fNameGroup.getName())) {
setErrorMessage(
Messages.format(
NewWizardMessages
.NewJavaProjectWizardPageOne_Message_invalidProjectNameForWorkspaceRoot,
BasicElementLabels.getResourceName(existingName)));
setPageComplete(false);
return;
}
setErrorMessage("A project at specified location already exists.");
setPageComplete(false);
return;
}
final String location = fLocationGroup.getLocation().toOSString();
// check whether location is empty
if (location.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.NewJavaProjectWizardPageOne_Message_enterLocation);
setPageComplete(false);
return;
}
// check whether the location is a syntactically correct path
if (!Path.EMPTY.isValidPath(location)) {
setErrorMessage(NewWizardMessages.NewJavaProjectWizardPageOne_Message_invalidDirectory);
setPageComplete(false);
return;
}
IPath projectPath = Path.fromOSString(location);
if (fLocationGroup.isWorkspaceRadioSelected())
projectPath = projectPath.append(fNameGroup.getName());
if (projectPath.toFile().exists()) { // create from existing source
if (Platform.getLocation().isPrefixOf(projectPath)) { // create
// from
// existing
// source
// in
// workspace
if (!Platform.getLocation().equals(projectPath.removeLastSegments(1))) {
setErrorMessage(
NewRooWizardMessages.NewRooProjectWizardPageOne_Message_notOnWorkspaceRoot);
setPageComplete(false);
return;
}
if (!projectPath.toFile().exists()) {
setErrorMessage(
NewRooWizardMessages.NewRooProjectWizardPageOne_notExisingProjectOnWorkspaceRoot);
setPageComplete(false);
return;
}
}
} else if (!fLocationGroup.isWorkspaceRadioSelected()) { // create at
// non
// existing
// external
// location
if (!canCreate(projectPath.toFile())) {
setErrorMessage(
NewWizardMessages.NewJavaProjectWizardPageOne_Message_cannotCreateAtExternalLocation);
setPageComplete(false);
return;
}
// If we do not place the contents in the workspace validate the
// location.
final IStatus locationStatus = workspace.validateProjectLocation(handle, projectPath);
if (!locationStatus.isOK()) {
setErrorMessage(locationStatus.getMessage());
setPageComplete(false);
return;
}
}
if (firstValidation) {
firstValidation = false;
if (RooCoreActivator.getDefault().getInstallManager().getDefaultRooInstall() == null) {
setErrorMessage("No Roo installation configured in workspace preferences.");
setPageComplete(false);
return;
}
} else {
IRooInstall install = null;
if (useDefaultRooInstall()) {
install = RooCoreActivator.getDefault().getInstallManager().getDefaultRooInstall();
} else {
String installName = getRooInstallName();
if (installName != null) {
install = RooCoreActivator.getDefault().getInstallManager().getRooInstall(installName);
}
}
if (install == null) {
setErrorMessage("No Roo installation configured in workspace preferences.");
setPageComplete(false);
return;
} else {
installError = install.validate();
if (installError != null && !installError.isOK()) {
setErrorMessage(installError.getMessage());
setPageComplete(false);
return;
}
}
}
setPageComplete(true);
setErrorMessage(null);
setMessage(null);
}
public void update(Observable o, Object arg) {
final IWorkspace workspace = JavaPlugin.getWorkspace();
final String name = fNameGroup.getName();
// check whether the project name field is empty
if (name.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.NewJavaProjectWizardPageOne_Message_enterProjectName);
setPageComplete(false);
return;
}
// check whether the project name is valid
IStatus nameStatus = workspace.validateName(name, IResource.PROJECT);
if (nameStatus.isOK()) {
// there are further restrictions on Grails project names
nameStatus = validateProjectName(name);
}
if (!nameStatus.isOK()) {
setErrorMessage(nameStatus.getMessage());
setPageComplete(false);
return;
}
// check whether project already exists
final IProject handle = workspace.getRoot().getProject(name);
if (handle.exists()) {
setErrorMessage(NewWizardMessages.NewJavaProjectWizardPageOne_Message_projectAlreadyExists);
setPageComplete(false);
return;
}
IPath projectLocation = ResourcesPlugin.getWorkspace().getRoot().getLocation().append(name);
if (projectLocation.toFile().exists()) {
try {
// correct casing
String canonicalPath = projectLocation.toFile().getCanonicalPath();
projectLocation = new Path(canonicalPath);
} catch (IOException e) {
JavaPlugin.log(e);
}
String existingName = projectLocation.lastSegment();
if (!existingName.equals(fNameGroup.getName())) {
setErrorMessage(
Messages.format(
NewWizardMessages
.NewJavaProjectWizardPageOne_Message_invalidProjectNameForWorkspaceRoot,
BasicElementLabels.getResourceName(existingName)));
setPageComplete(false);
return;
}
}
final String location = fLocationGroup.getLocation().toOSString();
// check whether location is empty
if (location.length() == 0) {
setErrorMessage(null);
setMessage(NewWizardMessages.NewJavaProjectWizardPageOne_Message_enterLocation);
setPageComplete(false);
return;
}
// check whether the location is a syntactically correct path
if (!Path.EMPTY.isValidPath(location)) {
setErrorMessage(NewWizardMessages.NewJavaProjectWizardPageOne_Message_invalidDirectory);
setPageComplete(false);
return;
}
IPath projectPath = Path.fromOSString(location);
if (fLocationGroup.isWorkspaceRadioSelected())
projectPath = projectPath.append(fNameGroup.getName());
boolean importing = false;
if (projectPath.toFile().exists()) { // create from existing source
if (Platform.getLocation()
.isPrefixOf(projectPath)) { // create from existing source in workspace
if (!projectPath.toFile().exists()) {
setErrorMessage(
org.grails.ide.eclipse.ui.internal.wizard.NewGrailsWizardMessages
.NewGrailsProjectWizardPageOne_notExisingProjectOnWorkspaceRoot);
setPageComplete(false);
return;
}
}
importing = true;
} else if (!fLocationGroup
.isWorkspaceRadioSelected()) { // create at non existing external location
if (!canCreate(projectPath.toFile())) {
setErrorMessage(
NewWizardMessages.NewJavaProjectWizardPageOne_Message_cannotCreateAtExternalLocation);
setPageComplete(false);
return;
}
// If we do not place the contents in the workspace validate the
// location.
final IStatus locationStatus = workspace.validateProjectLocation(handle, projectPath);
if (!locationStatus.isOK()) {
setErrorMessage(locationStatus.getMessage());
setPageComplete(false);
return;
}
}
// Let other checks perform before this one.
// If a location was specified, the project name must match the last segment of the location
if (!projectPath.isEmpty()) {
String expectedProjectName = projectPath.lastSegment();
if ((name == null) || !name.equals(expectedProjectName)) {
setErrorMessage(
NewGrailsWizardMessages
.NewGrailsProjectWizardPageOne_invalidProjectNameForExternalLocation);
setPageComplete(false);
return;
}
}
if (GrailsCoreActivator.getDefault().getInstallManager().getDefaultGrailsInstall() == null) {
setErrorMessage(
org.grails.ide.eclipse.ui.internal.wizard.NewGrailsWizardMessages
.NewGrailsProjectWizardPageOne_noGrailsInstallationInWorkspacePreferences);
setPageComplete(false);
return;
}
setPageComplete(true);
setErrorMessage(null);
if (importing) {
// Project exists, but is not in workspace therefore import it.
setMessage(
Messages.format(
org.grails.ide.eclipse.ui.internal.wizard.NewGrailsWizardMessages
.NewGrailsProjectWizardPageOne_importingExistingProject,
BasicElementLabels.getResourceName(projectPath.lastSegment())));
} else {
setMessage(null);
}
}