/**
* Add a FileFilter to list of file filters to be accepted
*
* @param filter FileFilter to be added
*/
public void add(AbstractFilePersister filter) {
filters.add(filter);
String extension = filter.getExtension();
if (!extensions.contains(extension)) {
extensions.add(filter.getExtension());
desc = ((desc == null) ? "" : desc + ", ") + "*." + extension;
}
}
/**
* Find the base name of the given filename.
*
* <p>This is the name minus any valid file extension. Invalid extensions are left alone.
*
* @param n the given file name
* @return the name (a String) without extension
*/
public String getBaseName(String n) {
AbstractFilePersister p = getPersisterFromFileName(n);
if (p == null) {
return n;
}
int extLength = p.getExtension().length() + 1;
return n.substring(0, n.length() - extLength);
}
/**
* Load an icon for a supported project file.
*
* @param f the file to check
* @return a nice icon if the file is known as a project file, otherwise a default one
*/
public Icon getIcon(File f) {
AbstractFilePersister persister =
PersistenceManager.getInstance().getPersisterFromFileName(f.getName());
if (persister != null && persister.hasAnIcon()) {
return Argo.lookupIconResource("UmlNotation");
} else {
return null;
}
}
/**
* @param name the filename
* @return the persister
*/
public AbstractFilePersister getPersisterFromFileName(String name) {
if (defaultPersister.isFileExtensionApplicable(name)) {
return defaultPersister;
}
for (AbstractFilePersister persister : otherPersisters) {
if (persister.isFileExtensionApplicable(name)) {
return persister;
}
}
return null;
}
/** @param chooser the filechooser of which the filters will be set */
public void setOpenFileChooserFilter(JFileChooser chooser) {
MultitypeFileFilter mf = new MultitypeFileFilter();
mf.add(defaultPersister);
chooser.addChoosableFileFilter(mf);
chooser.addChoosableFileFilter(defaultPersister);
Iterator iter = otherPersisters.iterator();
while (iter.hasNext()) {
AbstractFilePersister ff = (AbstractFilePersister) iter.next();
if (ff.isLoadEnabled()) {
mf.add(ff);
chooser.addChoosableFileFilter(ff);
}
}
chooser.setFileFilter(mf);
}
/**
* @param chooser the filechooser of which the filters will be set
* @param fileName the filename of the file to be saved (optional)
*/
public void setSaveFileChooserFilters(JFileChooser chooser, String fileName) {
chooser.addChoosableFileFilter(defaultPersister);
AbstractFilePersister defaultFileFilter = defaultPersister;
for (AbstractFilePersister fp : otherPersisters) {
if (fp.isSaveEnabled() && !fp.equals(xmiPersister) && !fp.equals(xmlPersister)) {
chooser.addChoosableFileFilter(fp);
if (fileName != null && fp.isFileExtensionApplicable(fileName)) {
defaultFileFilter = fp;
}
}
}
chooser.setFileFilter(defaultFileFilter);
}
/**
* Test remove() function. This is called when a new project is created to remove the old project.
* We confirm here that the users model has been emptied and that no none 'Model' model elements
* are at root.
*
* @throws InterruptedException if there the project load was interrupted
* @throws OpenException if there was an error during project load
* @throws URISyntaxException when the URI can not be formed
*/
public void testRemove() throws OpenException, InterruptedException, URISyntaxException {
String name = "/testmodels/uml14/Alittlebitofeverything.zargo";
URL url = TestProject.class.getResource(name);
AbstractFilePersister persister =
PersistenceManager.getInstance().getPersisterFromFileName(name);
URI uri = url.toURI();
Project p = persister.doLoad(new File(uri));
p.remove();
for (Object root : Model.getFacade().getRootElements()) {
assertTrue(
"All roots should be a Model - but found a " + Model.getMetaTypes().getName(root),
Model.getFacade().isAModel(root));
System.out.println(
Model.getFacade().getName(root) + " " + Model.getFacade().getOwnedElements(root).size());
if ("untitledModel".equals(Model.getFacade().getName(root))) {
assertEquals(
"All root models should be empty", 0, Model.getFacade().getOwnedElements(root).size());
}
}
}
/** @return the extension of the default persister (just the text, not the ".") */
public String getDefaultExtension() {
return defaultPersister.getExtension();
}
