private Map<IFile, Program> collectReferencingFiles(IFile sourceFile, IProgressMonitor pm) { ISourceModule sourceModule = DLTKCore.createSourceModuleFrom(sourceFile); Map<IFile, Program> participantFiles = new HashMap<IFile, Program>(); Collection<Node> references = MoveUtils.getReferencingFiles(sourceModule); if (references != null) { for (Iterator<Node> it = references.iterator(); it.hasNext(); ) { Node node = it.next(); IFile file = (IFile) node.getFile().getResource(); try { participantFiles.put(file, RefactoringUtility.getProgramForFile(file)); } catch (Exception e) { } } } return participantFiles; }
/** * 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; }