/**
* Opens a project.
*
* @param directory Where the project is stored.
* @return the BProject that describes the newly opened project or null if it cannot be opened.
*/
public final BProject openProject(File directory) {
if (!myWrapper.isValid()) throw new ExtensionUnloadedException();
// Yes somebody may just call it with null, for fun..
if (directory == null) return null;
Project openProj = Project.openProject(directory.getAbsolutePath(), null);
if (openProj == null) return null;
// a hack, since bluej does not handle "opening" of projects correctly.
// this code should really be into openProject or it should not be possible to open
// a project is the initial package name is not there.
Package pkg = openProj.getCachedPackage(openProj.getInitialPackageName());
if (pkg == null) return null;
// I make a new identifier out of this
Identifier aProject = new Identifier(openProj, pkg);
// This will make the frame if not already there. should not be needed...
try {
aProject.getPackageFrame();
} catch (ExtensionException exc) {
}
// Note: the previous Identifier is not used here.
return openProj.getBProject();
}
/**
* Returns all currently open projects. Returns an empty array if no projects are open.
*
* @return The openProjects value
*/
public BProject[] getOpenProjects() {
if (!myWrapper.isValid()) throw new ExtensionUnloadedException();
Collection projects = Project.getProjects();
BProject[] result = new BProject[projects.size()];
Iterator iter;
int index;
for (iter = projects.iterator(), index = 0; iter.hasNext(); index++) {
Project prj = (Project) iter.next();
result[index] = prj.getBProject();
}
return result;
}
/**
* Creates a new BlueJ project.
*
* @param directory where you want the project be placed, it must be writable.
* @param projectType the type of project, such as ME or SE.
* @return the newly created BProject if successful, null otherwise.
*/
public BProject newProject(File directory, int projectType) {
if (!myWrapper.isValid()) throw new ExtensionUnloadedException();
String pathString = directory.getAbsolutePath();
if (!pathString.endsWith(File.separator)) pathString += File.separator;
if (!Project.createNewProject(pathString, projectType == ME_PROJECT)) return null;
return openProject(directory);
}