protected void addMsg(String msg) {
if (currentUnit != null) {
messages.append(currentUnit.getPath() + " ");
}
messages.append(msg);
messages.append("\n");
}
private void runOnMultiple(final ICompilationUnit[] cus) {
ICleanUp[] cleanUps = getCleanUps(cus);
if (cleanUps == null) return;
MultiStatus status =
new MultiStatus(
JavaUI.ID_PLUGIN, IStatus.OK, ActionMessages.CleanUpAction_MultiStateErrorTitle, null);
for (int i = 0; i < cus.length; i++) {
ICompilationUnit cu = cus[i];
if (!ActionUtil.isOnBuildPath(cu)) {
String cuLocation = BasicElementLabels.getPathLabel(cu.getPath(), false);
String message =
Messages.format(ActionMessages.CleanUpAction_CUNotOnBuildpathMessage, cuLocation);
status.add(new Status(IStatus.INFO, JavaUI.ID_PLUGIN, IStatus.ERROR, message, null));
}
}
if (!status.isOK()) {
ErrorDialog.openError(getShell(), getActionName(), null, status);
return;
}
try {
performRefactoring(cus, cleanUps);
} catch (InvocationTargetException e) {
JavaPlugin.log(e);
if (e.getCause() instanceof CoreException) showUnexpectedError((CoreException) e.getCause());
}
}
/**
* 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* testing is obsolete)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();
}
protected void addErrorMsg(String msg) {
errorCount++;
if (currentUnit != null) {
messages.append(currentUnit.getPath() + " ");
}
messages.append(msg);
messages.append("\n");
}
@Override
public synchronized IBuffer createBuffer(final ICompilationUnit workingCopy) {
String path = workingCopy.getPath().toString();
if (documents.containsKey(path)) {
return get(path, JavaPadDocument.class);
}
JavaPadDocument doc;
IFile file =
workingCopy.getResource() instanceof IFile ? (IFile) workingCopy.getResource() : null;
try {
documents.put(
workingCopy.getPath().toString(),
doc = new JavaPadDocument(this, collaboration.get(file), workingCopy));
} catch (IOException ioe) {
ioe.printStackTrace(); // XXX
throw new Error(ioe); // XXX
}
return doc;
}
private boolean testOnBuildPath(ICompilationUnit cu, MultiStatus status) {
IJavaProject project = cu.getJavaProject();
if (!project.isOnClasspath(cu)) {
String cuLocation = cu.getPath().makeRelative().toString();
String message =
Messages.format(
"{0}: Compilation unit not on build path. No changes applied.", cuLocation);
status.add(new Status(IStatus.INFO, JavaUI.ID_PLUGIN, IStatus.ERROR, message, null));
return false;
}
return true;
}
/** Configure this type hierarchy based on the given potential subtypes. */
private void buildFromPotentialSubtypes(
String[] allPotentialSubTypes, HashSet localTypes, IProgressMonitor monitor) {
IType focusType = getType();
// substitute compilation units with working copies
HashMap wcPaths = new HashMap(); // a map from path to working copies
int wcLength;
org.eclipse.jdt.core.ICompilationUnit[] workingCopies = this.hierarchy.workingCopies;
if (workingCopies != null && (wcLength = workingCopies.length) > 0) {
String[] newPaths = new String[wcLength];
for (int i = 0; i < wcLength; i++) {
org.eclipse.jdt.core.ICompilationUnit workingCopy = workingCopies[i];
String path = workingCopy.getPath().toString();
wcPaths.put(path, workingCopy);
newPaths[i] = path;
}
int potentialSubtypesLength = allPotentialSubTypes.length;
System.arraycopy(
allPotentialSubTypes,
0,
allPotentialSubTypes = new String[potentialSubtypesLength + wcLength],
0,
potentialSubtypesLength);
System.arraycopy(newPaths, 0, allPotentialSubTypes, potentialSubtypesLength, wcLength);
}
int length = allPotentialSubTypes.length;
// inject the compilation unit of the focus type (so that types in
// this cu have special visibility permission (this is also usefull
// when the cu is a working copy)
Openable focusCU = (Openable) focusType.getCompilationUnit();
String focusPath = null;
if (focusCU != null) {
focusPath = focusCU.getPath().toString();
if (length > 0) {
System.arraycopy(
allPotentialSubTypes, 0, allPotentialSubTypes = new String[length + 1], 0, length);
allPotentialSubTypes[length] = focusPath;
} else {
allPotentialSubTypes = new String[] {focusPath};
}
length++;
}
/*
* Sort in alphabetical order so that potential subtypes are grouped per project
*/
Arrays.sort(allPotentialSubTypes);
ArrayList potentialSubtypes = new ArrayList();
try {
// create element infos for subtypes
HandleFactory factory = new HandleFactory();
IJavaProject currentProject = null;
if (monitor != null)
monitor.beginTask(
"", length * 2 /* 1 for build binding, 1 for connect hierarchy*/); // $NON-NLS-1$
for (int i = 0; i < length; i++) {
try {
String resourcePath = allPotentialSubTypes[i];
// skip duplicate paths (e.g. if focus path was injected when it was already a potential
// subtype)
if (i > 0 && resourcePath.equals(allPotentialSubTypes[i - 1])) continue;
Openable handle;
org.eclipse.jdt.core.ICompilationUnit workingCopy =
(org.eclipse.jdt.core.ICompilationUnit) wcPaths.get(resourcePath);
if (workingCopy != null) {
handle = (Openable) workingCopy;
} else {
handle =
resourcePath.equals(focusPath)
? focusCU
: factory.createOpenable(resourcePath, this.scope);
if (handle == null) continue; // match is outside classpath
}
IJavaProject project = handle.getJavaProject();
if (currentProject == null) {
currentProject = project;
potentialSubtypes = new ArrayList(5);
} else if (!currentProject.equals(project)) {
// build current project
buildForProject(
(JavaProject) currentProject,
potentialSubtypes,
workingCopies,
localTypes,
monitor);
currentProject = project;
potentialSubtypes = new ArrayList(5);
}
potentialSubtypes.add(handle);
} catch (JavaModelException e) {
continue;
}
}
// build last project
try {
if (currentProject == null) {
// case of no potential subtypes
currentProject = focusType.getJavaProject();
if (focusType.isBinary()) {
potentialSubtypes.add(focusType.getClassFile());
} else {
potentialSubtypes.add(focusType.getCompilationUnit());
}
}
buildForProject(
(JavaProject) currentProject, potentialSubtypes, workingCopies, localTypes, monitor);
} catch (JavaModelException e) {
// ignore
}
// Compute hierarchy of focus type if not already done (case of a type with potential subtypes
// that are not real subtypes)
if (!this.hierarchy.contains(focusType)) {
try {
currentProject = focusType.getJavaProject();
potentialSubtypes = new ArrayList();
if (focusType.isBinary()) {
potentialSubtypes.add(focusType.getClassFile());
} else {
potentialSubtypes.add(focusType.getCompilationUnit());
}
buildForProject(
(JavaProject) currentProject, potentialSubtypes, workingCopies, localTypes, monitor);
} catch (JavaModelException e) {
// ignore
}
}
// Add focus if not already in (case of a type with no explicit super type)
if (!this.hierarchy.contains(focusType)) {
this.hierarchy.addRootClass(focusType);
}
} finally {
if (monitor != null) monitor.done();
}
}
/**
* Copies/moves a package fragment with the name <code>newName</code> to the destination package.
* <br>
*
* @exception JavaModelException if the operation is unable to complete
*/
private void processPackageFragmentResource(
PackageFragment source, PackageFragmentRoot root, String newName) throws JavaModelException {
try {
String[] newFragName = (newName == null) ? source.names : Util.getTrimmedSimpleNames(newName);
PackageFragment newFrag = root.getPackageFragment(newFragName);
IResource[] resources = collectResourcesOfInterest(source);
// if isMove() can we move the folder itself ? (see
// http://bugs.eclipse.org/bugs/show_bug.cgi?id=22458)
boolean shouldMoveFolder =
isMove() && !newFrag.resource().exists(); // if new pkg fragment exists, it is an override
IFolder srcFolder = (IFolder) source.resource();
IPath destPath = newFrag.getPath();
if (shouldMoveFolder) {
// check if destination is not included in source
if (srcFolder.getFullPath().isPrefixOf(destPath)) {
shouldMoveFolder = false;
} else {
// check if there are no sub-packages
IResource[] members = srcFolder.members();
for (int i = 0; i < members.length; i++) {
if (members[i] instanceof IFolder) {
shouldMoveFolder = false;
break;
}
}
}
}
boolean containsReadOnlySubPackageFragments =
createNeededPackageFragments(
(IContainer) source.parent.resource(), root, newFragName, shouldMoveFolder);
boolean sourceIsReadOnly = Util.isReadOnly(srcFolder);
// Process resources
if (shouldMoveFolder) {
// move underlying resource
// TODO Revisit once bug 43044 is fixed
if (sourceIsReadOnly) {
Util.setReadOnly(srcFolder, false);
}
srcFolder.move(destPath, this.force, true /* keep history */, getSubProgressMonitor(1));
if (sourceIsReadOnly) {
Util.setReadOnly(srcFolder, true);
}
setAttribute(HAS_MODIFIED_RESOURCE_ATTR, TRUE);
} else {
// process the leaf resources
if (resources.length > 0) {
if (isRename()) {
if (!destPath.equals(source.getPath())) {
moveResources(resources, destPath);
}
} else if (isMove()) {
// we need to delete this resource if this operation wants to override existing
// resources
for (int i = 0, max = resources.length; i < max; i++) {
IResource destinationResource =
ResourcesPlugin.getWorkspace()
.getRoot()
.findMember(destPath.append(resources[i].getName()));
if (destinationResource != null) {
if (this.force) {
deleteResource(destinationResource, IResource.KEEP_HISTORY);
} else {
throw new JavaModelException(
new JavaModelStatus(
IJavaModelStatusConstants.NAME_COLLISION,
Messages.bind(
Messages.status_nameCollision,
destinationResource.getFullPath().toString())));
}
}
}
moveResources(resources, destPath);
} else {
// we need to delete this resource if this operation wants to override existing
// resources
for (int i = 0, max = resources.length; i < max; i++) {
IResource destinationResource =
ResourcesPlugin.getWorkspace()
.getRoot()
.findMember(destPath.append(resources[i].getName()));
if (destinationResource != null) {
if (this.force) {
// we need to delete this resource if this operation wants to override existing
// resources
deleteResource(destinationResource, IResource.KEEP_HISTORY);
} else {
throw new JavaModelException(
new JavaModelStatus(
IJavaModelStatusConstants.NAME_COLLISION,
Messages.bind(
Messages.status_nameCollision,
destinationResource.getFullPath().toString())));
}
}
}
copyResources(resources, destPath);
}
}
}
// Update package statement in compilation unit if needed
if (!Util.equalArraysOrNull(
newFragName, source.names)) { // if package has been renamed, update the compilation units
char[][] inclusionPatterns = root.fullInclusionPatternChars();
char[][] exclusionPatterns = root.fullExclusionPatternChars();
for (int i = 0; i < resources.length; i++) {
String resourceName = resources[i].getName();
if (Util.isJavaLikeFileName(resourceName)) {
// we only consider potential compilation units
ICompilationUnit cu = newFrag.getCompilationUnit(resourceName);
if (Util.isExcluded(
cu.getPath(), inclusionPatterns, exclusionPatterns, false /*not a folder*/))
continue;
this.parser.setSource(cu);
CompilationUnit astCU = (CompilationUnit) this.parser.createAST(this.progressMonitor);
AST ast = astCU.getAST();
ASTRewrite rewrite = ASTRewrite.create(ast);
updatePackageStatement(astCU, newFragName, rewrite, cu);
TextEdit edits = rewrite.rewriteAST();
applyTextEdit(cu, edits);
cu.save(null, false);
}
}
}
// Discard empty old package (if still empty after the rename)
boolean isEmpty = true;
if (isMove()) {
// delete remaining files in this package (.class file in the case where Proj=src=bin)
// in case of a copy
updateReadOnlyPackageFragmentsForMove(
(IContainer) source.parent.resource(), root, newFragName, sourceIsReadOnly);
if (srcFolder.exists()) {
IResource[] remaining = srcFolder.members();
for (int i = 0, length = remaining.length; i < length; i++) {
IResource file = remaining[i];
if (file instanceof IFile) {
if (Util.isReadOnly(file)) {
Util.setReadOnly(file, false);
}
deleteResource(file, IResource.FORCE | IResource.KEEP_HISTORY);
} else {
isEmpty = false;
}
}
}
if (isEmpty) {
IResource rootResource;
// check if source is included in destination
if (destPath.isPrefixOf(srcFolder.getFullPath())) {
rootResource = newFrag.resource();
} else {
rootResource = source.parent.resource();
}
// delete recursively empty folders
deleteEmptyPackageFragment(source, false, rootResource);
}
} else if (containsReadOnlySubPackageFragments) {
// in case of a copy
updateReadOnlyPackageFragmentsForCopy(
(IContainer) source.parent.resource(), root, newFragName);
}
// workaround for bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=24505
if (isEmpty && isMove() && !(Util.isExcluded(source) || Util.isExcluded(newFrag))) {
IJavaProject sourceProject = source.getJavaProject();
getDeltaFor(sourceProject).movedFrom(source, newFrag);
IJavaProject destProject = newFrag.getJavaProject();
getDeltaFor(destProject).movedTo(newFrag, source);
}
} catch (JavaModelException e) {
throw e;
} catch (CoreException ce) {
throw new JavaModelException(ce);
}
}
private void doRunOnMultiple(ICompilationUnit[] cus, MultiStatus status, IProgressMonitor monitor)
throws OperationCanceledException {
if (monitor == null) {
monitor = new NullProgressMonitor();
}
monitor.setTaskName("Organizing imports...");
monitor.beginTask("", cus.length); // $NON-NLS-1$
try {
IChooseImportQuery query =
new IChooseImportQuery() {
public TypeNameMatch[] chooseImports(
TypeNameMatch[][] openChoices, ISourceRange[] ranges) {
throw new OrganizeImportError();
}
};
IJavaProject lastProject = null;
for (int i = 0; i < cus.length; i++) {
ICompilationUnit cu = cus[i];
if (testOnBuildPath(cu, status)) {
if (lastProject == null || !lastProject.equals(cu.getJavaProject())) {
lastProject = cu.getJavaProject();
}
CodeGenerationSettings settings =
JavaPreferencesSettings.getCodeGenerationSettings(lastProject);
String cuLocation = cu.getPath().makeRelative().toString();
monitor.subTask(cuLocation);
try {
boolean save = !cu.isWorkingCopy();
if (!save) {
ITextFileBuffer textFileBuffer =
FileBuffers.getTextFileBufferManager().getTextFileBuffer(cu.getPath());
save = textFileBuffer != null && !textFileBuffer.isDirty(); // save when not dirty
}
AJOrganizeImportsOperation op =
new AJOrganizeImportsOperation(
cu, null, settings.importIgnoreLowercase, save, true, query);
runInSync(op, cuLocation, status, monitor);
IProblem parseError = op.getParseError();
if (parseError != null) {
String message =
Messages.format(
ActionMessages.OrganizeImportsAction_multi_error_parse, cuLocation);
status.add(new Status(IStatus.INFO, JavaUI.ID_PLUGIN, IStatus.ERROR, message, null));
}
} catch (CoreException e) {
JavaPlugin.log(e);
String message =
Messages.format(
"{0}: Unexpected error. See log for details.", e.getStatus().getMessage());
status.add(new Status(IStatus.ERROR, JavaUI.ID_PLUGIN, IStatus.ERROR, message, null));
}
if (monitor.isCanceled()) {
throw new OperationCanceledException();
}
}
}
} finally {
monitor.done();
}
}
@Override
public IProblemRequestor getProblemRequestor(ICompilationUnit workingCopy) {
return get(workingCopy.getPath().toString(), JavaPadDocument.class).problems;
}