From b2d80610db6beda38573890ed169815e495bc663 Mon Sep 17 00:00:00 2001 From: Nguyễn Gia Phong Date: Sun, 24 May 2020 16:34:31 +0700 Subject: [usth/ICT2.7] Engineer software --- ...hod Refactoring Quiz Solution - lang_en_vs4.srt | 83 ++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 usth/ICT2.7/P4L5 Software Refactoring Subtitles/17 - Extract Method Refactoring Quiz Solution - lang_en_vs4.srt (limited to 'usth/ICT2.7/P4L5 Software Refactoring Subtitles/17 - Extract Method Refactoring Quiz Solution - lang_en_vs4.srt') diff --git a/usth/ICT2.7/P4L5 Software Refactoring Subtitles/17 - Extract Method Refactoring Quiz Solution - lang_en_vs4.srt b/usth/ICT2.7/P4L5 Software Refactoring Subtitles/17 - Extract Method Refactoring Quiz Solution - lang_en_vs4.srt new file mode 100644 index 0000000..6545de0 --- /dev/null +++ b/usth/ICT2.7/P4L5 Software Refactoring Subtitles/17 - Extract Method Refactoring Quiz Solution - lang_en_vs4.srt @@ -0,0 +1,83 @@ +1 +00:00:00,110 --> 00:00:03,000 +The first scenario is the typical case in which it is + +2 +00:00:03,000 --> 00:00:07,040 +recommended to use the extract method refactoring, when there is duplicated code + +3 +00:00:07,040 --> 00:00:09,190 +in two or more methods and we want to take this + +4 +00:00:09,190 --> 00:00:12,420 +code and factor is out, and basically have the two methods called + +5 +00:00:12,420 --> 00:00:14,960 +a third method, which is the one we create using the + +6 +00:00:14,960 --> 00:00:18,060 +refactoring. When a class is too large, normally we don't want to + +7 +00:00:18,060 --> 00:00:21,330 +apply the extract. Extract method. Instead, in this cases, it is + +8 +00:00:21,330 --> 00:00:22,900 +usually more appropriate to use the + +9 +00:00:22,900 --> 00:00:26,420 +extract class or extract subclass refactorings. + +10 +00:00:26,420 --> 00:00:29,750 +Analogously, when the names of two classes are too similar, extracting a + +11 +00:00:29,750 --> 00:00:32,729 +method will normally not help much. And all we need to do + +12 +00:00:32,729 --> 00:00:35,810 +in case having too similar names is actually a problem. Is to + +13 +00:00:35,810 --> 00:00:39,600 +rename one of the two classes, or both, if we wish. Finally, + +14 +00:00:39,600 --> 00:00:42,530 +it is definitely appropriate to apply the extract method of refactoring in + +15 +00:00:42,530 --> 00:00:45,900 +cases in which a method is highly coupled with a class other + +16 +00:00:45,900 --> 00:00:48,330 +than the one where it is defined. In this case, which we + +17 +00:00:48,330 --> 00:00:51,740 +will discuss also later in the lesson, the extract method of refactoring + +18 +00:00:51,740 --> 00:00:55,710 +allows us to extract part of the metal to With the other class. + +19 +00:00:55,710 --> 00:00:58,690 +Then we can take the matter that we just extracted and move it + +20 +00:00:58,690 --> 00:01:01,880 +to the class where it actually belongs. So the extract method is one + +21 +00:01:01,880 --> 00:01:05,560 +of the two refactorings that it is appropriate to apply in these cases. -- cgit 1.4.1