List<IJavaProject> javaProjectList = new ArrayList<IJavaProject>();
StringBuffer traceBuffer = new StringBuffer();
traceBuffer.append("Projects in source path :\n");
IProject[] projects = ResourcesPlugin.getWorkspace().getRoot().getProjects();
for (int i=0; i < projects.length; i++) {
IProject project = projects[i];
if ((project.isOpen()) && project.hasNature(JavaCore.NATURE_ID)) {
javaProjectList.add((IJavaProject)project.getNature(JavaCore.NATURE_ID));
}
}
List<ISourceContainer> sourceContainers = new ArrayList<ISourceContainer>();
if (!javaProjectList.isEmpty()) {
IJavaProject[] javaProjects = javaProjectList.toArray(new IJavaProject[0]);
// sourceLocator = new JavaSourceLocator(javaProjects, true);
// Eclipse stops looking for source if it finds a jar containing the source code
// despite this jar as no attached source (the user will have to use 'Attach source' button).
// So we have to enforce that sources in project are searched before jar files,
// To do so we add source containers in this orders :
// - First project source containers.
// - second packageFragmentRoot container (jar files in projects build path will be added to source path)
// - third DefaultSourceContainer (jar files added to classpath will be added to source path)
// First add all projects source containers
for (int i = 0; i < javaProjects.length; i++) {
IJavaProject project = javaProjects[i];
traceBuffer.append(" -> Add JavaProjectSourceContainer for " + project.getProject().getName() + "\n");
sourceContainers.add(new JavaProjectSourceContainer(project));
}
// Adding packageFragmentRoot source containers, so classes in jar files associated to a project will be seen
Set<IPath> external = new HashSet<IPath>();
for (int i = 0; i < javaProjects.length; i++) {
IJavaProject project = javaProjects[i];
traceBuffer.append(" -> Compute SourceContainers for " + project.getProject().getName() + " :\n");
IPackageFragmentRoot[] roots = project.getPackageFragmentRoots();
for (int ri = 0; ri < roots.length; ri++) {
IPackageFragmentRoot root = roots[ri];
if (root.isExternal()) {
IPath location = root.getPath();
if (external.contains(location)) {