| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.royale.compiler.tools.annotate; |
| |
| import java.io.*; |
| |
| public class AnnotateClass |
| { |
| public static class AnnotateClassDeleteException extends Exception |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public AnnotateClassDeleteException(String s) |
| { |
| super(s); |
| } |
| } |
| |
| public static class AnnotateClassRenameException extends Exception |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public AnnotateClassRenameException(String s) |
| { |
| super(s); |
| } |
| } |
| |
| public static void processFile(File file, String annotation, String dateStart, String dateEnd) throws AnnotateClassDeleteException, AnnotateClassRenameException { |
| if(!file.exists()) { |
| System.out.println("Missing file: " + file.getPath()); |
| return; |
| } |
| String comment = ""; |
| if (dateStart.length() > 0) |
| { |
| int c = dateStart.indexOf("***"); |
| if (c > -1) |
| { |
| comment = dateStart.substring(0, c); |
| dateStart = dateStart.substring(c + 3); |
| } |
| System.out.println("searching for generated date line starting with: '" + dateStart + "'"); |
| if (comment.length() > 0) |
| System.out.println("and comment starting with: '" + comment + "'"); |
| } |
| try |
| { |
| // Prepare to read the file. |
| FileInputStream fileInputStream = new FileInputStream(file); |
| InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream); |
| BufferedReader bufferedReader = new BufferedReader(inputStreamReader); |
| |
| File tmpOutputFile = new File(file.getParentFile(), file.getName() + ".tmp"); |
| FileOutputStream fileOutputStream = new FileOutputStream(tmpOutputFile); |
| PrintStream outputStream = new PrintStream(fileOutputStream); |
| try |
| { |
| // Read it line-by-line. |
| String line; |
| boolean alreadyAnnotated = false; |
| while ((line = bufferedReader.readLine()) != null) |
| { |
| if (dateStart.length() > 0) |
| { |
| if ((comment.length() > 0 && line.startsWith(comment)) || comment.length() == 0) |
| { |
| int c = line.indexOf(dateStart); |
| if (c > -1) |
| { |
| if (dateEnd.length() > 0) |
| { |
| int c1 = line.lastIndexOf(dateEnd); |
| if (c1 > 0) |
| { |
| line = comment + dateStart + line.substring(c1); |
| } |
| } |
| else |
| line = comment + dateStart; |
| } |
| } |
| } |
| // If the class is already annotated, prevent us from doing it again. |
| if (line.contains(annotation)) { |
| alreadyAnnotated = true; |
| System.out.println("Annotation " + annotation + " already added to class: " + file.getPath()); |
| } |
| // If the line starts with "public class", output the annotation on the previous line. |
| if (!alreadyAnnotated && |
| (line.startsWith("public class") || line.startsWith("public interface"))) { |
| System.out.println("Adding " + annotation + " to class: " + file.getPath()); |
| outputStream.println(annotation); |
| } |
| outputStream.println(line); |
| } |
| } |
| finally |
| { |
| try { |
| bufferedReader.close(); |
| } catch(Exception e) { |
| // Ignore. |
| } |
| try { |
| outputStream.close(); |
| } catch(Exception e) { |
| // Ignore. |
| } |
| try { |
| fileOutputStream.close(); |
| } catch(Exception e) { |
| // Ignore. |
| } |
| try { |
| inputStreamReader.close(); |
| } catch(Exception e) { |
| // Ignore. |
| } |
| try { |
| fileInputStream.close(); |
| } catch(Exception e) { |
| // Ignore. |
| } |
| } |
| |
| // Remove the original file. |
| if(!file.delete()) { |
| // wait a bit then retry on Windows |
| if (file.exists()) |
| { |
| for (int i = 0; i < 6; i++) |
| { |
| Thread.sleep(500); |
| System.gc(); |
| if (file.delete()) |
| break; |
| } |
| if (file.exists()) |
| throw new AnnotateClassDeleteException("Error deleting original file at: " + file.getPath()); |
| } |
| } |
| |
| // Rename the temp file to the name of the original file. |
| if(!tmpOutputFile.renameTo(file)) { |
| throw new AnnotateClassRenameException("Error renaming the temp file from: " + tmpOutputFile.getPath() + |
| " to: " + file.getPath()); |
| } |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| } |
| |
| public static void main(String[] args) |
| { |
| File f = new File(args[0]); |
| String annotation = args[1]; |
| String dateStart = args[2]; |
| String dateEnd = args[3]; |
| try { |
| processFile(f, annotation, dateStart, dateEnd); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| } |
| } |