ISourceContainer[] getSourceContainers(String location, String id) throws CoreException {
ISourceContainer[] containers = (ISourceContainer[]) fSourceContainerMap.get(location);
if (containers != null) {
return containers;
}
ArrayList result = new ArrayList();
ModelEntry entry = MonitorRegistry.findEntry(id);
boolean match = false;
IMonitorModelBase[] models = entry.getWorkspaceModels();
for (int i = 0; i < models.length; i++) {
if (isPerfectMatch(models[i], new Path(location))) {
IResource resource = models[i].getUnderlyingResource();
// if the plug-in matches a workspace model,
// add the project and any libraries not coming via a container
// to the list of source containers, in that order
if (resource != null) {
addProjectSourceContainers(resource.getProject(), result);
}
match = true;
break;
}
}
if (!match) {
File file = new File(location);
if (file.isFile()) {
// in case of linked plug-in projects that map to an external JARd plug-in,
// use source container that maps to the library in the linked project.
ISourceContainer container = getArchiveSourceContainer(location);
if (container != null) {
containers = new ISourceContainer[] {container};
fSourceContainerMap.put(location, containers);
return containers;
}
}
models = entry.getExternalModels();
for (int i = 0; i < models.length; i++) {
if (isPerfectMatch(models[i], new Path(location))) {
// try all source zips found in the source code locations
IClasspathEntry[] entries = MDEClasspathContainer.getExternalEntries(models[i]);
for (int j = 0; j < entries.length; j++) {
IRuntimeClasspathEntry rte = convertClasspathEntry(entries[j]);
if (rte != null) result.add(rte);
}
break;
}
}
}
IRuntimeClasspathEntry[] entries =
(IRuntimeClasspathEntry[]) result.toArray(new IRuntimeClasspathEntry[result.size()]);
containers = JavaRuntime.getSourceContainers(entries);
fSourceContainerMap.put(location, containers);
return containers;
}
public static IMarker[] getProblemsFor(IResource resource) {
try {
if (resource != null && resource.exists()) {
IMarker[] markers =
resource.findMarkers(
IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER, false, IResource.DEPTH_INFINITE);
Set markerTypes =
JavaModelManager.getJavaModelManager().compilationParticipants.managedMarkerTypes();
if (markerTypes.isEmpty()) return markers;
ArrayList markerList = new ArrayList(5);
for (int i = 0, length = markers.length; i < length; i++) {
markerList.add(markers[i]);
}
Iterator iterator = markerTypes.iterator();
while (iterator.hasNext()) {
markers = resource.findMarkers((String) iterator.next(), false, IResource.DEPTH_INFINITE);
for (int i = 0, length = markers.length; i < length; i++) {
markerList.add(markers[i]);
}
}
IMarker[] result;
markerList.toArray(result = new IMarker[markerList.size()]);
return result;
}
} catch (CoreException e) {
// assume there are no problems
}
return new IMarker[0];
}
/**
* Returns the children of <code>source</code> which are affected by this operation. If <code>
* source</code> is a <code>K_SOURCE</code>, these are the <code>.java</code> files, if it is a
* <code>K_BINARY</code>, they are the <code>.class</code> files.
*/
private IResource[] collectResourcesOfInterest(IPackageFragment source)
throws JavaModelException {
IJavaElement[] children = source.getChildren();
int childOfInterest = IJavaElement.COMPILATION_UNIT;
if (source.getKind() == IPackageFragmentRoot.K_BINARY) {
childOfInterest = IJavaElement.CLASS_FILE;
}
ArrayList correctKindChildren = new ArrayList(children.length);
for (int i = 0; i < children.length; i++) {
IJavaElement child = children[i];
if (child.getElementType() == childOfInterest) {
correctKindChildren.add(((JavaElement) child).resource());
}
}
// Gather non-java resources
Object[] nonJavaResources = source.getNonJavaResources();
int actualNonJavaResourceCount = 0;
for (int i = 0, max = nonJavaResources.length; i < max; i++) {
if (nonJavaResources[i] instanceof IResource) actualNonJavaResourceCount++;
}
IResource[] actualNonJavaResources = new IResource[actualNonJavaResourceCount];
for (int i = 0, max = nonJavaResources.length, index = 0; i < max; i++) {
if (nonJavaResources[i] instanceof IResource)
actualNonJavaResources[index++] = (IResource) nonJavaResources[i];
}
if (actualNonJavaResourceCount != 0) {
int correctKindChildrenSize = correctKindChildren.size();
IResource[] result = new IResource[correctKindChildrenSize + actualNonJavaResourceCount];
correctKindChildren.toArray(result);
System.arraycopy(
actualNonJavaResources, 0, result, correctKindChildrenSize, actualNonJavaResourceCount);
return result;
} else {
IResource[] result = new IResource[correctKindChildren.size()];
correctKindChildren.toArray(result);
return result;
}
}
/* Return the list of projects for which it requires a resource delta. This builder's project
* is implicitly included and need not be specified. Builders must re-specify the list
* of interesting projects every time they are run as this is not carried forward
* beyond the next build. Missing projects should be specified but will be ignored until
* they are added to the workspace.
*/
private IProject[] getRequiredProjects(boolean includeBinaryPrerequisites) {
if (this.javaProject == null || this.workspaceRoot == null) return new IProject[0];
ArrayList projects = new ArrayList();
ExternalFoldersManager externalFoldersManager = JavaModelManager.getExternalManager();
try {
IClasspathEntry[] entries = this.javaProject.getExpandedClasspath();
for (int i = 0, l = entries.length; i < l; i++) {
IClasspathEntry entry = entries[i];
IPath path = entry.getPath();
IProject p = null;
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_PROJECT:
p =
this.workspaceRoot.getProject(
path.lastSegment()); // missing projects are considered too
if (((ClasspathEntry) entry).isOptional()
&& !JavaProject.hasJavaNature(p)) // except if entry is optional
p = null;
break;
case IClasspathEntry.CPE_LIBRARY:
if (includeBinaryPrerequisites && path.segmentCount() > 0) {
// some binary resources on the class path can come from projects that are not
// included in the project references
IResource resource = this.workspaceRoot.findMember(path.segment(0));
if (resource instanceof IProject) {
p = (IProject) resource;
} else {
resource = externalFoldersManager.getFolder(path);
if (resource != null) p = resource.getProject();
}
}
}
if (p != null && !projects.contains(p)) projects.add(p);
}
} catch (JavaModelException e) {
return new IProject[0];
}
IProject[] result = new IProject[projects.size()];
projects.toArray(result);
return result;
}
private void buildForProject(
JavaProject project,
ArrayList potentialSubtypes,
org.eclipse.jdt.core.ICompilationUnit[] workingCopies,
HashSet localTypes,
IProgressMonitor monitor)
throws JavaModelException {
// resolve
int openablesLength = potentialSubtypes.size();
if (openablesLength > 0) {
// copy vectors into arrays
Openable[] openables = new Openable[openablesLength];
potentialSubtypes.toArray(openables);
// sort in the order of roots and in reverse alphabetical order for .class file
// since requesting top level types in the process of caching an enclosing type is
// not supported by the lookup environment
IPackageFragmentRoot[] roots = project.getPackageFragmentRoots();
int rootsLength = roots.length;
final HashtableOfObjectToInt indexes = new HashtableOfObjectToInt(openablesLength);
for (int i = 0; i < openablesLength; i++) {
IJavaElement root = openables[i].getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
int index;
for (index = 0; index < rootsLength; index++) {
if (roots[index].equals(root)) break;
}
indexes.put(openables[i], index);
}
Arrays.sort(
openables,
new Comparator() {
public int compare(Object a, Object b) {
int aIndex = indexes.get(a);
int bIndex = indexes.get(b);
if (aIndex != bIndex) return aIndex - bIndex;
return ((Openable) b).getElementName().compareTo(((Openable) a).getElementName());
}
});
IType focusType = getType();
boolean inProjectOfFocusType =
focusType != null && focusType.getJavaProject().equals(project);
org.eclipse.jdt.core.ICompilationUnit[] unitsToLookInside = null;
if (inProjectOfFocusType) {
org.eclipse.jdt.core.ICompilationUnit unitToLookInside = focusType.getCompilationUnit();
if (unitToLookInside != null) {
int wcLength = workingCopies == null ? 0 : workingCopies.length;
if (wcLength == 0) {
unitsToLookInside = new org.eclipse.jdt.core.ICompilationUnit[] {unitToLookInside};
} else {
unitsToLookInside = new org.eclipse.jdt.core.ICompilationUnit[wcLength + 1];
unitsToLookInside[0] = unitToLookInside;
System.arraycopy(workingCopies, 0, unitsToLookInside, 1, wcLength);
}
} else {
unitsToLookInside = workingCopies;
}
}
SearchableEnvironment searchableEnvironment =
project.newSearchableNameEnvironment(unitsToLookInside);
this.nameLookup = searchableEnvironment.nameLookup;
Map options = project.getOptions(true);
// disable task tags to speed up parsing
options.put(JavaCore.COMPILER_TASK_TAGS, ""); // $NON-NLS-1$
this.hierarchyResolver =
new HierarchyResolver(searchableEnvironment, options, this, new DefaultProblemFactory());
if (focusType != null) {
Member declaringMember = ((Member) focusType).getOuterMostLocalContext();
if (declaringMember == null) {
// top level or member type
if (!inProjectOfFocusType) {
char[] typeQualifiedName = focusType.getTypeQualifiedName('.').toCharArray();
String[] packageName = ((PackageFragment) focusType.getPackageFragment()).names;
if (searchableEnvironment.findType(typeQualifiedName, Util.toCharArrays(packageName))
== null) {
// focus type is not visible in this project: no need to go further
return;
}
}
} else {
// local or anonymous type
Openable openable;
if (declaringMember.isBinary()) {
openable = (Openable) declaringMember.getClassFile();
} else {
openable = (Openable) declaringMember.getCompilationUnit();
}
localTypes = new HashSet();
localTypes.add(openable.getPath().toString());
this.hierarchyResolver.resolve(new Openable[] {openable}, localTypes, monitor);
return;
}
}
this.hierarchyResolver.resolve(openables, localTypes, monitor);
}
}