/* (non-Javadoc)
* @see IJavaSearchScope#encloses(IJavaElement)
*/
public boolean encloses(IJavaElement element) {
if (this.elements != null) {
for (int i = 0, length = this.elements.size(); i < length; i++) {
IJavaElement scopeElement = (IJavaElement) this.elements.get(i);
IJavaElement searchedElement = element;
while (searchedElement != null) {
if (searchedElement.equals(scopeElement)) return true;
searchedElement = searchedElement.getParent();
}
}
return false;
}
IPackageFragmentRoot root =
(IPackageFragmentRoot) element.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
if (root != null && root.isArchive()) {
// external or internal jar
IPath rootPath = root.getPath();
String rootPathToString =
rootPath.getDevice() == null ? rootPath.toString() : rootPath.toOSString();
IPath relativePath = getPath(element, true /*relative path*/);
return indexOf(rootPathToString, relativePath.toString()) >= 0;
}
// resource in workspace
String fullResourcePathString = getPath(element, false /*full path*/).toString();
return indexOf(fullResourcePathString) >= 0;
}
protected IFile getManifest(IPackageFragmentRoot[] roots, IJavaProject javaProject)
throws CoreException {
IFolder metaFolder = null;
for (IPackageFragmentRoot root : roots) {
if (!root.isArchive() && !root.isExternal()) {
IResource resource = root.getResource();
metaFolder = getMetaFolder(resource);
if (metaFolder != null) {
break;
}
}
}
// Otherwise look for manifest file in the java project:
if (metaFolder == null) {
metaFolder = getMetaFolder(javaProject.getProject());
}
if (metaFolder != null) {
IResource[] members = metaFolder.members();
if (members != null) {
for (IResource mem : members) {
if (MANIFEST_FILE.equals(mem.getName().toUpperCase()) && mem instanceof IFile) {
return (IFile) mem;
}
}
}
}
return null;
}
public void initFromSelection() {
IJavaElement je = getSelectedJavaElement(selection);
if (je instanceof IJavaProject) {
IJavaProject jp = (IJavaProject) je;
if (jp.isOpen()) {
// default to the first source dir
// we find in the selected project
try {
for (IPackageFragmentRoot pfr : jp.getAllPackageFragmentRoots()) {
if (!pfr.isExternal() && !pfr.isArchive()) {
je = pfr;
break;
}
}
} catch (JavaModelException e) {
}
}
}
if (je instanceof IPackageFragmentRoot) {
sourceDir = (IPackageFragmentRoot) je;
packageFragment = sourceDir.getPackageFragment("");
packageName = packageFragment.getElementName();
} else if (je instanceof IPackageFragment) {
packageFragment = (IPackageFragment) je;
packageName = packageFragment.getElementName();
sourceDir = (IPackageFragmentRoot) packageFragment.getAncestor(PACKAGE_FRAGMENT_ROOT);
}
}
/**
* Function for traversing the source files in the application under analysis
*
* @param astC
* @return
*/
public TreeSet analyzeLibraryCode(ASTCrawler astC) {
IJavaProject libProject = RepositoryAnalyzer.getInstance().getCurrentJProject();
if (libProject == null) {
logger.warn("No library project is available as input. Nothing can be done, Sorry!!!!");
return null;
}
try {
IPackageFragment[] fragments = libProject.getPackageFragments();
for (int j = 0; j < fragments.length; j++) {
switch (fragments[j].getKind()) {
case IPackageFragmentRoot.K_SOURCE:
/**
* @todo I'm not sure whether K_SOURCE actually means non-Archive (and therefore further
* testing is obsolete)
*/
IPackageFragmentRoot root =
(IPackageFragmentRoot) fragments[j].getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
if (!root.isArchive()) {
ICompilationUnit[] units = fragments[j].getCompilationUnits();
for (ICompilationUnit icu : units) {
ASTParser parser = ASTParser.newParser(AST.JLS3);
parser.setProject(libProject);
parser.setResolveBindings(true);
parser.setStatementsRecovery(true);
parser.setSource(icu);
CompilationUnit cu_java = (CompilationUnit) parser.createAST(null);
try {
// This also clears the class specific data of the previous run
String path = icu.getPath().toString();
int indexOfLastSlash;
if ((indexOfLastSlash = path.lastIndexOf("/")) != -1) {
path = path.substring(indexOfLastSlash + 1, path.length());
}
astC.preProcessClass(cu_java, path);
MethodInvocationHolder.MIHKEYGEN = 0;
cu_java.accept(astC);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
break;
default:
break;
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
return astC.postProcess();
}
private PackageFragmentRootData getData(IPackageFragmentRoot root) {
final boolean isCachable = root.isArchive() || root.isExternal();
if (isCachable) {
return getCachedData(root);
}
PackageFragmentRootData data = initializeData(root);
return data;
}
/**
* A class file has a corresponding resource unless it is contained in a jar.
*
* @see IJavaElement
*/
public IResource getCorrespondingResource() throws JavaModelException {
IPackageFragmentRoot root = (IPackageFragmentRoot) getParent().getParent();
if (root.isArchive()) {
return null;
} else {
return getUnderlyingResource();
}
}
/** @since 2.4 */
@Override
public Pair<URI, URI> getURIMapping(IPackageFragmentRoot root) throws JavaModelException {
PackageFragmentRootData data = getData(root);
if (data.uriPrefix == null) return null;
IPath path = root.isExternal() ? root.getPath() : root.getUnderlyingResource().getLocation();
URI physical = null;
if (root.isArchive()) {
String archiveScheme =
"zip".equalsIgnoreCase(root.getPath().getFileExtension()) ? "zip" : "jar";
physical = URI.createURI(archiveScheme + ":file:" + path.toFile().getPath() + "!/");
} else {
physical = URI.createFileURI(path.toFile().getPath() + "/");
}
return Tuples.create(data.uriPrefix, physical);
}
/** @since 2.4 */
private void updateCache(IJavaProject project) {
Set<PackageFragmentRootData> datas = newHashSet();
try {
if (project.exists() && project.getProject().isAccessible()) {
for (IPackageFragmentRoot root : project.getPackageFragmentRoots()) {
boolean isCachable = root.isArchive() || root.isExternal();
if (isCachable) datas.add(getCachedData(root));
}
}
} catch (JavaModelException e) {
if (!e.isDoesNotExist())
log.error("Error getting package fragments roots of " + project.getElementName(), e);
} finally {
clearCache(project, datas);
}
}
/* (non-Javadoc)
* Method declared on ViewerFilter.
*/
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (element instanceof IPackageFragmentRoot) {
IPackageFragmentRoot root = (IPackageFragmentRoot) element;
if (root.isArchive()) {
// don't filter out JARs contained in the project itself
IResource resource = root.getResource();
if (resource != null) {
IProject jarProject = resource.getProject();
IProject container = root.getJavaProject().getProject();
return container.equals(jarProject);
}
return false;
}
}
return true;
}
private void initializePackageNames(IPackageFragmentRoot root, HashSetOfArray fragmentsCache) {
IJavaElement[] frags = null;
try {
if (!root.isOpen()) {
PackageFragmentRootInfo info =
root.isArchive() ? new JarPackageFragmentRootInfo() : new PackageFragmentRootInfo();
((PackageFragmentRoot) root).computeChildren(info, ((JavaElement) root).resource());
frags = info.children;
} else frags = root.getChildren();
} catch (JavaModelException e) {
// root doesn't exist: ignore
return;
}
for (int j = 0, length = frags.length; j < length; j++) {
fragmentsCache.add(((PackageFragment) frags[j]).names);
}
}
private static String getAddClasspathLabel(
IClasspathEntry entry, IPackageFragmentRoot root, IJavaProject project) {
switch (entry.getEntryKind()) {
case IClasspathEntry.CPE_LIBRARY:
if (root.isArchive()) {
String[] args = {
JavaElementLabels.getElementLabel(
root, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED),
BasicElementLabels.getJavaElementName(project.getElementName())
};
return Messages.format(
CorrectionMessages.ReorgCorrectionsSubProcessor_addcp_archive_description, args);
} else {
String[] args = {
JavaElementLabels.getElementLabel(
root, JavaElementLabels.REFERENCED_ROOT_POST_QUALIFIED),
BasicElementLabels.getJavaElementName(project.getElementName())
};
return Messages.format(
CorrectionMessages.ReorgCorrectionsSubProcessor_addcp_classfolder_description, args);
}
case IClasspathEntry.CPE_VARIABLE:
{
String[] args = {
JavaElementLabels.getElementLabel(root, 0),
BasicElementLabels.getJavaElementName(project.getElementName())
};
return Messages.format(
CorrectionMessages.ReorgCorrectionsSubProcessor_addcp_variable_description, args);
}
case IClasspathEntry.CPE_CONTAINER:
try {
String[] args = {
JavaElementLabels.getContainerEntryLabel(entry.getPath(), root.getJavaProject()),
BasicElementLabels.getJavaElementName(project.getElementName())
};
return Messages.format(
CorrectionMessages.ReorgCorrectionsSubProcessor_addcp_library_description, args);
} catch (JavaModelException e) {
// ignore
}
break;
}
return null;
}
/*
* Create the list of focused jars or projects.
*/
private static IJavaElement[] getFocusedElementsAndTypes(
SearchPattern pattern, IJavaElement focusElement, ObjectVector superTypes)
throws JavaModelException {
if (pattern instanceof MethodPattern) {
// For method pattern, it needs to walk along the focus type super hierarchy
// and add jars/projects of all the encountered types.
IType type = (IType) pattern.focus.getAncestor(IJavaElement.TYPE);
MethodPattern methodPattern = (MethodPattern) pattern;
String selector = new String(methodPattern.selector);
int parameterCount = methodPattern.parameterCount;
ITypeHierarchy superHierarchy = type.newSupertypeHierarchy(null);
IType[] allTypes = superHierarchy.getAllSupertypes(type);
int length = allTypes.length;
SimpleSet focusSet = new SimpleSet(length + 1);
if (focusElement != null) focusSet.add(focusElement);
for (int i = 0; i < length; i++) {
IMethod[] methods = allTypes[i].getMethods();
int mLength = methods.length;
for (int m = 0; m < mLength; m++) {
if (parameterCount == methods[m].getNumberOfParameters()
&& methods[m].getElementName().equals(selector)) {
IPackageFragmentRoot root =
(IPackageFragmentRoot) allTypes[i].getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
IJavaElement element = root.isArchive() ? root : root.getParent();
focusSet.add(element);
if (superTypes != null) superTypes.add(allTypes[i]);
break;
}
}
}
// Rebuilt a contiguous array
IJavaElement[] focuses = new IJavaElement[focusSet.elementSize];
Object[] values = focusSet.values;
int count = 0;
for (int i = values.length; --i >= 0; ) {
if (values[i] != null) {
focuses[count++] = (IJavaElement) values[i];
}
}
return focuses;
}
if (focusElement == null) return new IJavaElement[0];
return new IJavaElement[] {focusElement};
}
/** @since 2.5 */
@Override
public URI getUri(/* @NonNull */ IStorage storage) {
if (storage instanceof IJarEntryResource) {
final IJarEntryResource casted = (IJarEntryResource) storage;
IPackageFragmentRoot packageFragmentRoot = casted.getPackageFragmentRoot();
Map<URI, IStorage> data = getAllEntries(packageFragmentRoot);
for (Map.Entry<URI, IStorage> entry : data.entrySet()) {
if (entry.getValue().equals(casted)) return entry.getKey();
}
if (packageFragmentRoot.exists() && packageFragmentRoot.isArchive()) {
IPath jarPath = packageFragmentRoot.getPath();
URI jarURI;
if (packageFragmentRoot.isExternal()) {
jarURI = URI.createFileURI(jarPath.toOSString());
} else {
jarURI = URI.createPlatformResourceURI(jarPath.toString(), true);
}
URI result = URI.createURI("archive:" + jarURI + "!" + storage.getFullPath());
return result;
}
}
return null;
}
/**
* This method is a hook which gets called after the source folder's text input field has changed.
* This default implementation updates the model and returns an error status. The underlying model
* is only valid if the returned status is OK.
*
* @return the model's error status
*/
protected IStatus containerChanged() {
StatusInfo status = new StatusInfo();
fCurrRoot = null;
String str = getPackageFragmentRootText();
if (str.length() == 0) {
status.setError(NewWizardMessages.NewContainerWizardPage_error_EnterContainerName);
return status;
}
IPath path = new Path(str);
IResource res = fWorkspaceRoot.findMember(path);
if (res != null) {
int resType = res.getType();
if (resType == IResource.PROJECT || resType == IResource.FOLDER) {
IProject proj = res.getProject();
if (!proj.isOpen()) {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_ProjectClosed,
BasicElementLabels.getPathLabel(proj.getFullPath(), false)));
return status;
}
IJavaProject jproject = JavaCore.create(proj);
fCurrRoot = jproject.getPackageFragmentRoot(res);
if (res.exists()) {
if (res.isVirtual()) {
status.setError(NewWizardMessages.NewContainerWizardPage_error_FolderIsVirtual);
return status;
}
try {
if (!proj.hasNature(JavaCore.NATURE_ID)) {
if (resType == IResource.PROJECT) {
status.setError(NewWizardMessages.NewContainerWizardPage_warning_NotAJavaProject);
} else {
status.setWarning(
NewWizardMessages.NewContainerWizardPage_warning_NotInAJavaProject);
}
return status;
}
if (fCurrRoot.isArchive()) {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_ContainerIsBinary,
BasicElementLabels.getPathLabel(path, false)));
return status;
}
if (fCurrRoot.getKind() == IPackageFragmentRoot.K_BINARY) {
status.setWarning(
Messages.format(
NewWizardMessages.NewContainerWizardPage_warning_inside_classfolder,
BasicElementLabels.getPathLabel(path, false)));
} else if (!jproject.isOnClasspath(fCurrRoot)) {
status.setWarning(
Messages.format(
NewWizardMessages.NewContainerWizardPage_warning_NotOnClassPath,
BasicElementLabels.getPathLabel(path, false)));
}
} catch (JavaModelException e) {
status.setWarning(NewWizardMessages.NewContainerWizardPage_warning_NotOnClassPath);
} catch (CoreException e) {
status.setWarning(NewWizardMessages.NewContainerWizardPage_warning_NotAJavaProject);
}
}
return status;
} else {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_NotAFolder,
BasicElementLabels.getPathLabel(path, false)));
return status;
}
} else {
status.setError(
Messages.format(
NewWizardMessages.NewContainerWizardPage_error_ContainerDoesNotExist,
BasicElementLabels.getPathLabel(path, false)));
return status;
}
}