@Override
public Syntax from(final IProject project) {
if (SubstepsNature.isSubstepsProject(project)) {
final IJavaProject javaProject = new ProjectToJavaProjectTransformer().from(project);
if (javaProject != null) {
final ClassLoader classLoader = new JavaProjectClassLoader(javaProject);
final Set<String> outputFolders = outputFoldersForProject(javaProject);
final File substepsFolder =
new File(projectManager.substepsFolderFor(project).toOSString());
final List<Class<?>> stepClasses = new ArrayList<Class<?>>();
for (final String outputFolder : outputFolders) {
final ClassLocator classLocator = new StepClassLocator(outputFolder, classLoader);
stepClasses.addAll(stepClasses(outputFolder, classLocator));
}
// augment step classes with externally dependent classes
stepClasses.addAll(externalDependenciesFor(project, classLoader));
try {
return buildSyntaxFor(
project, substepsFolder, stepClasses, classLoader, syntaxErrorReporterFor(project));
} catch (final RuntimeException ex) {
FeatureEditorPlugin.instance()
.warn(
"Error when building syntax for project " + project + ": " + ex.getMessage(), ex);
}
}
}
// If we get to here, we can't resolve a valid syntax, return a null one
final Syntax nullSyntax = new Syntax();
nullSyntax.setSubStepsMap(new PatternMap<ParentStep>());
return nullSyntax;
}
@Override
public String from(final IProject project) {
final ProjectManager projectManager = projectManagerSupplier.get();
final IPath projectPath = project.getLocation();
final IPath substepsPath = projectManager.substepsFolderFor(project);
if (!projectPath.isPrefixOf(substepsPath)) {
return null;
}
return substepsPath.toOSString().substring(projectPath.toOSString().length() + 1);
}