/**
* Reads the contents of a {@link File} to a {@link String}.
*
* @param file the instance of {@link File} to be read.
* @return a {@link String} containing the contents of the file.
*/
private String readFiletoString(File file) {
ArrayList<String> datalines = new ArrayList<String>();
BufferedReader brlocal;
try {
brlocal = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));
String line;
while ((line = brlocal.readLine()) != null) {
datalines.add(line);
}
brlocal.close();
} catch (FileNotFoundException e) {
Activator.log("Error when reading a txt/ann from the file system to import it", e);
} catch (IOException e) {
Activator.log("Error when reading a txt/ann from the file system to import it", e);
}
String filedata = "";
for (String dataline : datalines) {
filedata += dataline + "\n";
}
return filedata;
}
/**
* Constructor for this page.
*
* @param workbench the current workbench.
* @param selection the current selection.
*/
public ImportTxtAnnWizardPage(IWorkbench workbench, IStructuredSelection selection) {
super(workbench, selection);
setTitle("Requirements Editor Import Wizard");
setDescription("Select your txt/ann files to import");
if (selection != null
&& selection.isEmpty() == false
&& selection instanceof IStructuredSelection) {
IProject project = ProjectLocator.getProjectOfSelectionList((IStructuredSelection) selection);
String requirementsFolderLocation = null;
try {
requirementsFolderLocation =
project.getPersistentProperty(
new QualifiedName("", "eu.scasefp7.eclipse.core.ui.rqsFolder"));
} catch (CoreException e) {
Activator.log("Error retrieving project property (requirements folder location)", e);
}
IContainer container = project;
if (requirementsFolderLocation != null) {
if (project.findMember(new Path(requirementsFolderLocation)).exists())
container = (IContainer) project.findMember(new Path(requirementsFolderLocation));
}
setContainerFieldValue(container.getFullPath().toString());
}
}
/**
* The Finish button was pressed. Create rqs files according to the imported txt and ann files.
*
* @return {@code true} if rqs files are created correctly, {@code false} otherwise.
*/
public boolean finish() {
if (!ensureSourceIsValid()) {
return false;
}
saveWidgetValues();
@SuppressWarnings("unchecked")
Iterator<FileSystemElement> resourcesEnum = getSelectedResources().iterator();
ArrayList<File> fileSystemObjects = new ArrayList<File>();
while (resourcesEnum.hasNext()) {
File fileSystemObject = (File) resourcesEnum.next().getFileSystemObject();
String filename = fileSystemObject.getName();
int i = filename.lastIndexOf('.');
String extension = filename.substring(i + 1);
if (i <= 0 || !(extension.equals("txt") || extension.equals("ann"))) {
setErrorMessage("All files imported must have the txt or ann extension!");
return false;
}
fileSystemObjects.add(fileSystemObject);
}
HashSet<String> hasTxt = new HashSet<String>();
HashSet<String> hasAnn = new HashSet<String>();
for (File fileSystemObject : fileSystemObjects) {
String filename = fileSystemObject.getName();
int i = filename.lastIndexOf('.');
String name = filename.substring(0, i);
String extension = filename.substring(i + 1);
if (extension.equals("txt")) hasTxt.add(name);
else if (extension.equals("ann")) hasAnn.add(name);
}
for (File fileSystemObject : fileSystemObjects) {
String filename = fileSystemObject.getName();
String name = filename.substring(0, filename.lastIndexOf('.'));
if (hasAnn.contains(name) && !hasTxt.contains(name)) {
setErrorMessage("You cannot import an ann file without the corresponding txt!");
return false;
}
}
HashMap<String, TxtAndAnnFile> newFileSystemObjects = new HashMap<String, TxtAndAnnFile>();
for (File fileSystemObject : fileSystemObjects) {
String filename = fileSystemObject.getName();
String name = filename.substring(0, filename.lastIndexOf('.'));
if (!newFileSystemObjects.containsKey(name))
newFileSystemObjects.put(name, new TxtAndAnnFile());
newFileSystemObjects.get(name).addFile(fileSystemObject);
}
for (final TxtAndAnnFile txtAndAnnFile : newFileSystemObjects.values()) {
IRunnableWithProgress op =
new WorkspaceModifyOperation(null) {
protected void execute(IProgressMonitor monitor)
throws CoreException, InterruptedException {
String fileName = txtAndAnnFile.getName() + ".rqs";
String filedata;
if (txtAndAnnFile.hasAnnFile()) {
filedata =
RQStoANNHelpers.transformTXTandANNtoRQS(
readFiletoString(txtAndAnnFile.txtFile),
readFiletoString(txtAndAnnFile.annFile));
} else {
filedata = "REQUIREMENTS\n------------\n";
filedata += readFiletoString(txtAndAnnFile.txtFile);
filedata += "------------\n\nANNOTATIONS\n------------\n";
filedata += "------------\n";
}
InputStream stream =
new ByteArrayInputStream(filedata.getBytes(StandardCharsets.UTF_8));
IPath resourcePath = getResourcePath();
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
IContainer container = (IContainer) root.findMember(resourcePath);
container.getFile(new Path(fileName)).create(stream, true, monitor);
IEditorDescriptor desc =
PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(fileName);
IWorkbenchPage page =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
page.openEditor(
new FileEditorInput(container.getFile(new Path(fileName))), desc.getId());
}
};
try {
getContainer().run(false, true, op);
} catch (InterruptedException e) {
Activator.log("Error importing a txt and/or an ann file", e);
return false;
} catch (InvocationTargetException e) {
Activator.log("Error importing a txt and/or an ann file", e);
return false;
}
}
return true;
}
