/**
* @param element
* @param iBuildpathEntry
* @return the name of the container description
*/
private String getEntryDescription(Object element, IBuildpathEntry iBuildpathEntry) {
IProject project = ((IncludePath) element).getProject();
IScriptProject scriptProject = DLTKCore.create(project);
IBuildpathContainer buildpathContainer = null;
try {
buildpathContainer = DLTKCore.getBuildpathContainer(iBuildpathEntry.getPath(), scriptProject);
} catch (ModelException e) {
// no matching container - return the path
}
if (buildpathContainer != null) {
return buildpathContainer.getDescription();
}
return iBuildpathEntry.getPath().toOSString();
}
/**
* Returns the transitive closure of buildpath entries for the given project entry.
*
* @param projectEntry project buildpath entry
* @param expandedPath a list of entries already expanded, should be empty to begin, and contains
* the result
* @param expanding a list of projects that have been or are currently being expanded (to detect
* cycles)
* @exception CoreException if unable to expand the buildpath
*/
private void expandProject(IBuildpathEntry projectEntry, List expandedPath, List expanding)
throws CoreException {
expanding.add(projectEntry);
// 1. Get the raw buildpath
// 2. Replace source folder entries with a project entry
IPath projectPath = projectEntry.getPath();
IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(projectPath.lastSegment());
if (res == null) {
// add project entry and return
expandedPath.add(projectEntry);
return;
}
IScriptProject project = (IScriptProject) DLTKCore.create(res);
if (project == null || !project.getProject().isOpen() || !project.exists()) {
// add project entry and return
expandedPath.add(projectEntry);
return;
}
IBuildpathEntry[] buildPath = project.getRawBuildpath();
List unexpandedPath = new ArrayList(buildPath.length);
// boolean projectAdded = false;
for (int i = 0; i < buildPath.length; i++) {
IBuildpathEntry buildpathEntry = buildPath[i];
if (buildpathEntry.getEntryKind() == IBuildpathEntry.BPE_SOURCE) { // sources
// are
// always
// added
unexpandedPath.add(buildpathEntry);
} else {
// add exported entires, as configured
if (buildpathEntry.isExported()) {
unexpandedPath.add(buildpathEntry);
} else if (!isExportedEntriesOnly() || project.equals(getScriptProject())) {
// add non exported entries from root project or if we are
// including all entries
unexpandedPath.add(buildpathEntry);
}
}
}
// 3. expand each project entry (except for the root project)
// 4. replace each container entry with a runtime entry associated with
// the project
Iterator iter = unexpandedPath.iterator();
while (iter.hasNext()) {
IBuildpathEntry entry = (IBuildpathEntry) iter.next();
if (entry == projectEntry) {
expandedPath.add(entry);
} else {
switch (entry.getEntryKind()) {
case IBuildpathEntry.BPE_PROJECT:
if (!expanding.contains(entry)) {
expandProject(entry, expandedPath, expanding);
}
break;
case IBuildpathEntry.BPE_CONTAINER:
IBuildpathContainer container =
DLTKCore.getBuildpathContainer(entry.getPath(), project);
int property = -1;
if (container != null) {
switch (container.getKind()) {
case IBuildpathContainer.K_APPLICATION:
property = IRuntimeBuildpathEntry.USER_ENTRY;
break;
case IBuildpathContainer.K_DEFAULT_SYSTEM:
property = IRuntimeBuildpathEntry.STANDARD_ENTRY;
break;
case IBuildpathContainer.K_SYSTEM:
property = IRuntimeBuildpathEntry.BOOTSTRAP_ENTRY;
break;
}
IRuntimeBuildpathEntry r =
ScriptRuntime.newRuntimeContainerBuildpathEntry(
entry.getPath(), property, project);
// check for duplicate/redundant entries
boolean duplicate = false;
BuildpathContainerInitializer initializer =
DLTKCore.getBuildpathContainerInitializer(r.getPath().segment(0));
for (int i = 0; i < expandedPath.size(); i++) {
Object o = expandedPath.get(i);
if (o instanceof IRuntimeBuildpathEntry) {
IRuntimeBuildpathEntry re = (IRuntimeBuildpathEntry) o;
if (re.getType() == IRuntimeBuildpathEntry.CONTAINER) {
BuildpathContainerInitializer initializer2 =
DLTKCore.getBuildpathContainerInitializer(re.getPath().segment(0));
Object id1 = null;
Object id2 = null;
if (initializer == null) {
id1 = r.getPath().segment(0);
} else {
id1 = initializer.getComparisonID(r.getPath(), project);
}
if (initializer2 == null) {
id2 = re.getPath().segment(0);
} else {
IScriptProject context = re.getScriptProject();
if (context == null) {
context = project;
}
id2 = initializer2.getComparisonID(re.getPath(), context);
}
if (id1 == null) {
duplicate = id2 == null;
} else {
duplicate = id1.equals(id2);
}
if (duplicate) {
break;
}
}
}
}
if (!duplicate) {
expandedPath.add(r);
}
}
break;
default:
if (!expandedPath.contains(entry)) {
expandedPath.add(entry);
}
break;
}
}
}
return;
}
/**
* Add a path to current script search scope or all project fragment roots if null. Use project
* resolved classpath to retrieve and store access restriction on each classpath entry. Recurse if
* dependent projects are found.
*
* @param scriptProject Project used to get resolved classpath entries
* @param pathToAdd Path to add in case of single element or null if user want to add all project
* package fragment roots
* @param includeMask Mask to apply on buildpath entries
* @param visitedProjects Set to avoid infinite recursion
* @param referringEntry Project raw entry in referring project buildpath
* @throws ModelException May happen while getting script model info
*/
void add(
ScriptProject scriptProject,
IPath pathToAdd,
int includeMask,
HashSet<IProject> visitedProjects,
IBuildpathEntry referringEntry)
throws ModelException {
if (!natureFilter(scriptProject)) {
return;
}
IProject project = scriptProject.getProject();
if (!project.isAccessible() || !visitedProjects.add(project)) return;
IPath projectPath = project.getFullPath();
String projectPathString = projectPath.toString();
this.addEnclosingProjectOrArchive(projectPath);
// Iterate via project fragments without buildpath entries
IProjectFragment[] fragments = scriptProject.getProjectFragments();
for (int i = 0; i < fragments.length; i++) {
if (fragments[i].getRawBuildpathEntry() == null) {
add(fragments[i]);
}
}
IBuildpathEntry[] entries = scriptProject.getResolvedBuildpath();
IScriptModel model = scriptProject.getModel();
ModelManager.PerProjectInfo perProjectInfo = scriptProject.getPerProjectInfo();
for (int i = 0, length = entries.length; i < length; i++) {
IBuildpathEntry entry = entries[i];
AccessRuleSet access = null;
BuildpathEntry cpEntry = (BuildpathEntry) entry;
if (referringEntry != null) {
// Add only exported entries.
// Source folder are implicitly exported.
if (!entry.isExported() && entry.getEntryKind() != IBuildpathEntry.BPE_SOURCE) continue;
cpEntry = cpEntry.combineWith((BuildpathEntry) referringEntry);
// cpEntry =
// ((BuildpathEntry)referringEntry).combineWith(cpEntry);
}
access = cpEntry.getAccessRuleSet();
switch (entry.getEntryKind()) {
case IBuildpathEntry.BPE_LIBRARY:
IBuildpathEntry rawEntry = null;
Map<IPath, IBuildpathEntry> rootPathToRawEntries = perProjectInfo.rootPathToRawEntries;
if (rootPathToRawEntries != null) {
rawEntry = rootPathToRawEntries.get(entry.getPath());
}
if (rawEntry == null) {
break;
}
switch (rawEntry.getEntryKind()) {
case IBuildpathEntry.BPE_LIBRARY:
case IBuildpathEntry.BPE_VARIABLE:
if ((includeMask & APPLICATION_LIBRARIES) != 0) {
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
String pathToString = path.toString();
add(
projectPath.toString(),
"",
pathToString,
false /* not a package */,
access); //$NON-NLS-1$
addEnclosingProjectOrArchive(path);
}
}
break;
case IBuildpathEntry.BPE_CONTAINER:
IBuildpathContainer container =
DLTKCore.getBuildpathContainer(rawEntry.getPath(), scriptProject);
if (container == null) break;
if ((container.getKind() == IBuildpathContainer.K_APPLICATION
&& (includeMask & APPLICATION_LIBRARIES) != 0)
|| (includeMask & SYSTEM_LIBRARIES) != 0) {
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
String pathToString = path.toString();
add(
projectPath.toString(),
"",
pathToString,
false /* not a package */,
access); //$NON-NLS-1$
addEnclosingProjectOrArchive(path);
}
}
break;
}
break;
case IBuildpathEntry.BPE_PROJECT:
if ((includeMask & REFERENCED_PROJECTS) != 0) {
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
add(
(ScriptProject) model.getScriptProject(entry.getPath().lastSegment()),
null,
includeMask,
visitedProjects,
cpEntry);
}
}
break;
case IBuildpathEntry.BPE_SOURCE:
if ((includeMask & SOURCES) != 0) {
IPath path = entry.getPath();
if (pathToAdd == null || pathToAdd.equals(path)) {
add(
projectPath.toString(),
Util.relativePath(path, 1 /*
* remove project
* segment
*/),
projectPathString,
false /*
* not a package
*/,
access);
}
}
break;
}
}
}
