/** * Final check before the actual refactoring * * @return status * @throws OperationCanceledException */ public RefactoringStatus checkFinalConditions() throws OperationCanceledException { RefactoringStatus status = new RefactoringStatus(); IContainer destination = fProcessor.getDestination(); IProject sourceProject = fProcessor.getSourceSelection()[0].getProject(); IProject destinationProject = destination.getProject(); if (sourceProject != destinationProject) status.merge(MoveUtils.checkMove(phpFiles, sourceProject, destination)); // Checks if one of the resources already exists with the same name in // the destination IPath dest = fProcessor.getDestination().getFullPath(); IResource[] sourceResources = fProcessor.getSourceSelection(); for (IResource element : sourceResources) { String newFilePath = dest.toOSString() + File.separatorChar + element.getName(); IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(newFilePath)); if (resource != null && resource.exists()) { status.merge( RefactoringStatus.createFatalErrorStatus( NLS.bind( PhpRefactoringCoreMessages.getString("MoveDelegate.6"), element.getName(), dest.toOSString()))); // $NON-NLS-1$ } } return status; }
/** * Adds the text and move changes to the root change This change is the a more global change, it * includes both the file(s) move, the update of it's includes and update all the references, all * the files that have includes to the moved file. * * @param pm - progress monitor * @param rootChange - the root change that the new changes are added to * @return the root change after the additions */ private Change createReferenceUpdatingMoveChange(IProgressMonitor pm, CompositeChange rootChange) throws CoreException, OperationCanceledException { try { pm.beginTask(PhpRefactoringCoreMessages.getString("MoveDelegate.0"), 100); // $NON-NLS-1$ IResource[] sourceResources = fProcessor.getSourceSelection(); createTextChanges(new SubProgressMonitor(pm, 80), rootChange, phpFiles, sourceResources); pm.worked(80); // update configuration file. createRunConfigurationChange(sourceResources, rootChange); // There is a tricky thing here. // The resource move must be happened after text change, and run // configuration changes(this is because the share file under the // project) // but before the other changes, e.g. break point and etc. createMoveChange(sourceResources, rootChange); // update associated break point. createBreakPointChange(sourceResources, rootChange); createBuildPathChange(sourceResources, rootChange); createRenameLibraryFolderChange(sourceResources, rootChange); pm.worked(20); } finally { pm.done(); } return rootChange; }
/** * Adds the move changes to the root change This change is the proper move change, nothing else * * @param pm - progress monitor * @param rootChange - the root change that the new changes are added to * @return the root change after the additions */ private Change createSimpleMoveChange(final IProgressMonitor pm, final CompositeChange rootChange) throws CoreException, OperationCanceledException { try { pm.beginTask(PhpRefactoringCoreMessages.getString("MoveDelegate.0"), 100); // $NON-NLS-1$ IResource[] sourceResources = fProcessor.getSourceSelection(); createMoveChange(sourceResources, rootChange); pm.worked(100); } finally { pm.done(); } return rootChange; }
/** * Checks whether the given move included is vaild * * @param destination * @return a staus indicating whether the included is valid or not */ public RefactoringStatus verifyDestination(IResource destination) { RefactoringStatus status = new RefactoringStatus(); Assert.isNotNull(destination); if (!destination.exists() || destination.isPhantom()) return RefactoringStatus.createFatalErrorStatus( PhpRefactoringCoreMessages.getString("MoveDelegate.2")); // $NON-NLS-1$ if (!destination.isAccessible()) return RefactoringStatus.createFatalErrorStatus( PhpRefactoringCoreMessages.getString("MoveDelegate.3")); // $NON-NLS-1$ Assert.isTrue(destination.getType() != IResource.ROOT); IResource[] sourceResources = fProcessor.getSourceSelection(); for (IResource element : sourceResources) { if (destination.equals(element.getParent())) return RefactoringStatus.createFatalErrorStatus( PhpRefactoringCoreMessages.getString("MoveDelegate.4")); // $NON-NLS-1$ if (destination.equals(element)) { return RefactoringStatus.createFatalErrorStatus( PhpRefactoringCoreMessages.getString("MoveDelegate.5")); // $NON-NLS-1$ } } return status; }
/** * Creates the text changes for all the affected files. Updates all the include statements in the * current file and all the includes in the "including " files. In case of folders, creates the * changes recursively * * @param pm - progress monitor * @param rootChange - the root change that the new changes are added to * @param sourceResources * @return the root change after the additions * @throws CoreException */ private Change createTextChanges( IProgressMonitor pm, CompositeChange rootChange, Set<IFile> phpFiles, IResource[] sourceResources) throws CoreException { List<ProgramFileChange> changes = new ArrayList<ProgramFileChange>(); try { pm.beginTask(PhpRefactoringCoreMessages.getString("MoveDelegate.1"), 100); // $NON-NLS-1$ // creat text changes: // for each file that will be moved, update its includes // and update all the files that include it, IResource[] uniqueSourceResources = removeDuplicateResources(sourceResources); for (Iterator<IFile> it = phpFiles.iterator(); it.hasNext(); ) { IFile currentMovedResource = it.next(); Map<IFile, Program> participantFiles = collectReferencingFiles(currentMovedResource, pm); for (Entry<IFile, Program> entry : participantFiles.entrySet()) { final IFile file = entry.getKey(); if (phpFiles.contains(file)) { continue; } final Program program = entry.getValue(); final ChangeIncludePath rename = new ChangeIncludePath( currentMovedResource, file, fMainDestinationPath, false, uniqueSourceResources); // aggregate the changes identifiers program.accept(rename); if (pm.isCanceled()) throw new OperationCanceledException(); pm.worked(1); if (rename.hasChanges()) { ProgramFileChange change = new ProgramFileChange(file.getName(), file, program); change.setEdit(new MultiTextEdit()); change.setTextType("php"); // $NON-NLS-1$ changes.add(change); rename.updateChange(change); } } ISourceModule sourceModule = DLTKCore.createSourceModuleFrom(currentMovedResource); if (sourceModule instanceof ISourceModule) { Program program = null; try { program = ASTUtils.createProgramFromSource(sourceModule); } catch (Exception e) { } if (program != null) { final ChangeIncludePath rename = new ChangeIncludePath( currentMovedResource, currentMovedResource, fMainDestinationPath, true, uniqueSourceResources); // aggregate the changes identifiers program.accept(rename); if (pm.isCanceled()) throw new OperationCanceledException(); pm.worked(1); if (rename.hasChanges()) { ProgramFileChange change = new ProgramFileChange( currentMovedResource.getName(), currentMovedResource, program); change.setEdit(new MultiTextEdit()); change.setTextType("php"); // $NON-NLS-1$ changes.add(change); rename.updateChange(change); } } } } pm.worked(70); } finally { pm.done(); } // getChildren() Map<IFile, List<TextEdit>> changeMap = new HashMap<IFile, List<TextEdit>>(); Map<IFile, ProgramFileChange> fileMap = new HashMap<IFile, ProgramFileChange>(); for (ProgramFileChange programFileChange : changes) { List<TextEdit> list = changeMap.get(programFileChange.getFile()); if (list == null) { list = new ArrayList<TextEdit>(); changeMap.put(programFileChange.getFile(), list); fileMap.put(programFileChange.getFile(), programFileChange); } else { } list.addAll(Arrays.asList(programFileChange.getEdit().getChildren())); } for (IFile file : changeMap.keySet()) { ProgramFileChange change = new ProgramFileChange(file.getName(), file, fileMap.get(file).getProgram()); change.setEdit(new MultiTextEdit()); change.setTextType("php"); // $NON-NLS-1$ List<TextEdit> list = changeMap.get(file); Collections.sort( list, new Comparator<TextEdit>() { public int compare(TextEdit o1, TextEdit o2) { return o2.getOffset() - o1.getOffset(); } }); for (TextEdit textEdit : list) { if (textEdit instanceof ReplaceEdit) { ReplaceEdit replaceEdit = (ReplaceEdit) textEdit; change.addEdit( new ReplaceEdit( replaceEdit.getOffset(), replaceEdit.getLength(), replaceEdit.getText())); } } rootChange.add(change); } return rootChange; }