public void updateProjectsList()

in org.apache.easyant4e/src/org/apache/easyant4e/wizards/EasyAntImportWizardPage.java [347:419]
58 lines of code
11 McCabe index (conditional complexity)

    public void updateProjectsList(final String path) {
        // on an empty path empty selectedProjects
        if (path == null || path.length() == 0) {
            setMessage("Import Projects Description");
            selectedProjects = new ProjectRecord[0];
            projectsList.refresh(true);
            projectsList.setCheckedElements(selectedProjects);
            setPageComplete(projectsList.getCheckedElements().length > 0);
            lastPath = path;
            return;
        }

        final File directory = new File(path);
        long modified = directory.lastModified();
        if (path.equals(lastPath) && lastModified == modified) {
            // since the file/folder was not modified and the path did not
            // change, no refreshing is required
            return;
        }

        lastPath = path;
        lastModified = modified;

        // We can't access the radio button from the inner class so get the
        // status beforehand
        // final boolean dirSelected =
        // this.projectFromDirectoryRadio.getSelection();
        try {
            getContainer().run(true, true, new IRunnableWithProgress() {

                public void run(IProgressMonitor monitor) {
                    monitor.beginTask("Searching", 100);
                    selectedProjects = new ProjectRecord[0];
                    Collection files = new ArrayList();
                    monitor.worked(10);
                    if (directory.isDirectory()) {

                        if (!collectProjectFilesFromDirectory(files, directory, null, monitor)) {
                            return;
                        }
                        Iterator filesIterator = files.iterator();
                        selectedProjects = new ProjectRecord[files.size()];
                        int index = 0;
                        monitor.worked(50);
                        monitor.subTask("Processing");
                        while (filesIterator.hasNext()) {
                            File file = (File) filesIterator.next();
                            ProjectRecord projectRecord = new ProjectRecord(file, lastPath);                            
                            selectedProjects[index] = projectRecord;
                            index++;
                        }
                    } else {
                        monitor.worked(60);
                    }
                    monitor.done();
                }

            });
        } catch (InvocationTargetException e) {
            Activator.getEasyAntPlugin().log(IStatus.ERROR, e.getMessage());
        } catch (InterruptedException e) {
            // Nothing to do if the user interrupts.
        }

        projectsList.refresh(true);
        projectsList.setCheckedElements(getValidProjects());
        if (getValidProjects().length < selectedProjects.length) {
            setMessage("Projects in workspace", WARNING);
        } else {
            setMessage("Import projects description");
        }
        setPageComplete(projectsList.getCheckedElements().length > 0);
    }