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These are the user uploaded subtitles that are being translated: 1 1 00:00:01,027 --> 00:00:03,049 All right, so let's dive into Eclipse. 2 2 00:00:03,049 --> 00:00:04,927 Let's go ahead and write some code. 3 3 00:00:04,927 --> 00:00:07,195 Again, looking at our development process, 4 4 00:00:07,195 --> 00:00:10,538 the first step we need to do is create the setter methods 5 5 00:00:10,538 --> 00:00:12,871 in the class for injections. 6 6 00:00:16,652 --> 00:00:18,483 All right, so let's go ahead and open up the file here 7 7 00:00:18,483 --> 00:00:20,316 for our Cricket Coach. 8 8 00:00:22,590 --> 00:00:25,182 Expand the window here. 9 9 00:00:25,182 --> 00:00:27,460 line:15% Again, remember the first thing we really need to do is 10 10 00:00:27,460 --> 00:00:29,286 line:15% set up these private fields here 11 11 00:00:29,286 --> 00:00:31,273 line:15% for emailAddress and team. 12 12 00:00:31,273 --> 00:00:35,273 line:15% I'll just write a quick comment here for myself, 13 13 00:00:36,992 --> 00:00:41,622 line:15% and then I'll go ahead and answer these private fields here, 14 14 00:00:41,622 --> 00:00:45,205 so I have this private String emailAddress, 15 15 00:00:46,121 --> 00:00:49,118 and then I have a private String team. 16 16 00:00:49,118 --> 00:00:50,743 These are just the fields that we're gonna use 17 17 00:00:50,743 --> 00:00:52,262 to actually assign the data 18 18 00:00:52,262 --> 00:00:54,514 once it's injected to our application, 19 19 00:00:54,514 --> 00:00:56,087 but that's basically what we have here. 20 20 00:00:56,087 --> 00:00:58,587 This looks pretty good so far. 21 21 00:01:01,630 --> 00:01:03,900 line:15% Now, the next thing I need to do is actually generate 22 22 00:01:03,900 --> 00:01:06,545 line:15% or create the setter methods here in our class 23 23 00:01:06,545 --> 00:01:08,031 for injections 24 24 00:01:08,031 --> 00:01:09,385 so I'll actually make use of Eclipse 25 25 00:01:09,385 --> 00:01:11,795 to generate this for me. 26 26 00:01:11,795 --> 00:01:12,909 Here I'll do a right-click, 27 27 00:01:12,909 --> 00:01:14,027 I choose Source, 28 28 00:01:14,027 --> 00:01:17,527 and I choose Generate Getters and Setters. 29 29 00:01:20,709 --> 00:01:22,107 Here in this dialogue, 30 30 00:01:22,107 --> 00:01:23,896 you tell Eclipse what you want, 31 31 00:01:23,896 --> 00:01:26,660 so we'll check the box here for emailAddress and for team. 32 32 00:01:26,660 --> 00:01:28,054 Then we can expand it, 33 33 00:01:28,054 --> 00:01:29,626 and we can see that Eclipse will create 34 34 00:01:29,626 --> 00:01:33,021 the getter and setter methods for each one of these fields. 35 35 00:01:33,021 --> 00:01:34,688 Now, you don't really need the getter methods. 36 36 00:01:34,688 --> 00:01:36,398 You only need the setters, 37 37 00:01:36,398 --> 00:01:37,716 but I'll go ahead and use both of them 38 38 00:01:37,716 --> 00:01:39,873 because we'll actually wanna print out the values 39 39 00:01:39,873 --> 00:01:42,234 in our little test program. 40 40 00:01:42,234 --> 00:01:44,620 All right, so here we go. We have this all set up. 41 41 00:01:44,620 --> 00:01:46,565 We have our methods here 42 42 00:01:46,565 --> 00:01:49,242 for getEmailAddress and setEmailAddress, 43 43 00:01:49,242 --> 00:01:50,828 and getTeam and setTeam. 44 44 00:01:50,828 --> 00:01:53,612 These are of course generated by Eclipse, 45 45 00:01:53,612 --> 00:01:55,362 so thank you Eclipse! 46 46 00:01:57,649 --> 00:01:59,641 All righty, now what I'd like to do is add 47 47 00:01:59,641 --> 00:02:01,831 some little diagnostic methods here, 48 48 00:02:01,831 --> 00:02:05,072 or diagnostic messages here in our setters, 49 49 00:02:05,072 --> 00:02:07,592 so I'm just gonna copy line 36 50 50 00:02:07,592 --> 00:02:10,824 that we had from our setFortuneService method. 51 51 00:02:10,824 --> 00:02:12,343 I'll just copy that line. 52 52 00:02:12,343 --> 00:02:13,750 Right-click, choose Copy 53 53 00:02:13,750 --> 00:02:16,112 or you can use the keyboard if you'd like. 54 54 00:02:16,112 --> 00:02:20,386 Then I'll just move up to this setter for emailAddress, 55 55 00:02:20,386 --> 00:02:23,053 and I'll just paste it in there. 56 56 00:02:25,560 --> 00:02:28,144 All right, and I need to simply just update the description, 57 57 00:02:28,144 --> 00:02:31,888 so I just copy emailAddress and then put it there. 58 58 00:02:31,888 --> 00:02:34,221 I just wanna make sure that this message is correct, 59 59 00:02:34,221 --> 00:02:36,456 so it says, "CricketCoach: 60 60 00:02:36,456 --> 00:02:39,918 "inside setter method for setEmailAddress". 61 61 00:02:39,918 --> 00:02:41,099 Okay, good. So this is good. 62 62 00:02:41,099 --> 00:02:43,805 Now, let's just go ahead and copy/paste this line 63 63 00:02:43,805 --> 00:02:47,203 and do a similar thing here for when we set the team 64 64 00:02:47,203 --> 00:02:50,482 because again, I'm adding these little messages here 65 65 00:02:50,482 --> 00:02:53,892 just so I can see how Spring is working behind the scenes 66 66 00:02:53,892 --> 00:02:56,838 when they call these appropriate methods. 67 67 00:02:56,838 --> 00:03:00,260 I just added a setter method here, or a message, 68 68 00:03:00,260 --> 00:03:01,233 for setTeam. 69 69 00:03:01,233 --> 00:03:02,987 Mainly just diagnostics for us, 70 70 00:03:02,987 --> 00:03:06,404 you know, mainly a training purpose here. 71 71 00:03:11,628 --> 00:03:12,827 All right, so I just highlighted. 72 72 00:03:12,827 --> 00:03:14,934 These are the methods that we have here. 73 73 00:03:14,934 --> 00:03:17,056 Primarily, Spring's, they would call the setter methods 74 74 00:03:17,056 --> 00:03:20,261 when they inject those values into your class. 75 75 00:03:20,261 --> 00:03:23,565 We have the getter methods just so we can display them later 76 76 00:03:23,565 --> 00:03:25,950 in one of our test programs. 77 77 00:03:25,950 --> 00:03:27,714 line:15% All right, so this looks good. 78 78 00:03:27,714 --> 00:03:31,204 line:15% Now, let's go ahead and move over to step two. 79 79 00:03:31,204 --> 00:03:34,252 line:15% In step two, basically we need to configure the injection 80 80 00:03:34,252 --> 00:03:36,807 line:15% in our Spring configuration file. 81 81 00:03:36,807 --> 00:03:40,187 line:15% Again, I'm moving down here to this myCricketCoach 82 82 00:03:40,187 --> 00:03:43,422 line:15% that we already have from the previous videos 83 83 00:03:43,422 --> 00:03:45,990 line:15% where we injected the fortuneService. 84 84 00:03:45,990 --> 00:03:49,750 line:15% Now, I'm gonna inject those other two values here 85 85 00:03:49,750 --> 00:03:51,964 for the property emailAddress 86 86 00:03:51,964 --> 00:03:54,214 and also the property team. 87 87 00:03:59,606 --> 00:04:02,762 All right, so here I give a property name=, 88 88 00:04:02,762 --> 00:04:07,045 and I give the actual property, so it's "emailAddress". 89 89 00:04:07,045 --> 00:04:10,161 Make sure you spell it correct and use the correct case. 90 90 00:04:10,161 --> 00:04:12,210 Then value=, 91 91 00:04:12,210 --> 00:04:13,543 and note here we give value, 92 92 00:04:13,543 --> 00:04:15,937 so that's the actual value that we're placing here. 93 93 00:04:15,937 --> 00:04:17,442 Not ref, but it's a value. 94 94 00:04:17,442 --> 00:04:19,057 It's a literal value. 95 95 00:04:19,057 --> 00:04:22,307 We'll say, "thebestcoach@luv2code.com", 96 96 00:04:23,493 --> 00:04:25,589 so that takes care of emailAddress. 97 97 00:04:25,589 --> 00:04:29,396 Now, let's repeat the process here for property of team, 98 98 00:04:29,396 --> 00:04:31,063 so name="team". 99 99 00:04:36,255 --> 00:04:38,505 The value="Sunrisers". 100 100 00:04:42,085 --> 00:04:43,279 That looks pretty good. 101 101 00:04:43,279 --> 00:04:45,697 Now, remember here when we make use of these properties, 102 102 00:04:45,697 --> 00:04:47,433 they're gonna call the appropriate setter method, 103 103 00:04:47,433 --> 00:04:49,601 so since we have property name emailAddress, 104 104 00:04:49,601 --> 00:04:51,634 Spring's gonna call setEmailAddress 105 105 00:04:51,634 --> 00:04:53,697 and also property name="team", 106 106 00:04:53,697 --> 00:04:55,535 Spring will call setTeam 107 107 00:04:55,535 --> 00:04:56,916 and it'll pass in those values, 108 108 00:04:56,916 --> 00:04:59,240 or inject those values. 109 109 00:04:59,240 --> 00:05:00,613 All right, so this looks pretty good. 110 110 00:05:00,613 --> 00:05:04,912 line:15% Let's go ahead and update our demo application, 111 111 00:05:04,912 --> 00:05:08,245 line:15% so I'm gonna open up SetterDemoApp.java. 112 112 00:05:11,386 --> 00:05:12,758 line:15% Then I'll just move down to the bottom. 113 113 00:05:12,758 --> 00:05:13,991 line:15% This is what we had from before 114 114 00:05:13,991 --> 00:05:16,135 line:15% in some of the previous videos. 115 115 00:05:16,135 --> 00:05:17,463 What I wanna do now is call 116 116 00:05:17,463 --> 00:05:19,701 some of those new methods that we have 117 117 00:05:19,701 --> 00:05:21,706 just to see those new values 118 118 00:05:21,706 --> 00:05:25,123 that we injected into the item cell here. 119 119 00:05:29,270 --> 00:05:31,224 We'll just simply do a System.out.println, 120 120 00:05:31,224 --> 00:05:33,355 and we'll print out the coach's email address, 121 121 00:05:33,355 --> 00:05:35,522 so we say getEmailAddress. 122 122 00:05:37,276 --> 00:05:40,041 Then we do a similar thing here for team 123 123 00:05:40,041 --> 00:05:42,717 so we can print out the actual team name. 124 124 00:05:42,717 --> 00:05:46,384 Sysout.out.println(theCoach 125 125 00:05:47,765 --> 00:05:50,583 .getTeam). There we go, cool. 126 126 00:05:50,583 --> 00:05:51,730 All right, so this is it. 127 127 00:05:51,730 --> 00:05:53,703 That's basically our demo app. 128 128 00:05:53,703 --> 00:05:56,958 It's making a call to those methods 129 129 00:05:56,958 --> 00:06:00,127 and all of these values were injected already 130 130 00:06:00,127 --> 00:06:01,954 by Spring behind the scenes, 131 131 00:06:01,954 --> 00:06:05,274 so everything should just work out as desired. 132 132 00:06:05,274 --> 00:06:07,746 Let's go ahead and save this. 133 133 00:06:07,746 --> 00:06:09,863 Let's just do a right-click and choose Run As 134 134 00:06:09,863 --> 00:06:11,196 Job Application. 135 135 00:06:16,443 --> 00:06:18,877 It's gonna bean and up in the Console, and oh, wow! 136 136 00:06:18,877 --> 00:06:21,654 A lot of good stuff here, let's check this out. 137 137 00:06:21,654 --> 00:06:24,933 It's reading information from the config file, 138 138 00:06:24,933 --> 00:06:27,316 it's calling that no-arg constructor, 139 139 00:06:27,316 --> 00:06:28,974 and then it goes through and it's 140 140 00:06:28,974 --> 00:06:30,736 making calls to those setter methods. 141 141 00:06:30,736 --> 00:06:32,219 These are the little 142 142 00:06:32,219 --> 00:06:35,450 diagnostic messages that we added to our code. 143 143 00:06:35,450 --> 00:06:36,781 We're confirming that, hey, 144 144 00:06:36,781 --> 00:06:39,725 Spring is actually calling those methods there. 145 145 00:06:39,725 --> 00:06:42,948 This is some of our previous stuff of fast bowling and so on 146 146 00:06:42,948 --> 00:06:44,678 but now, the new part here is 147 147 00:06:44,678 --> 00:06:47,031 the actual coach's email address 148 148 00:06:47,031 --> 00:06:49,975 and their actual team name, the Sunrisers. 149 149 00:06:49,975 --> 00:06:51,307 This looks really good, 150 150 00:06:51,307 --> 00:06:53,702 so this kinda works out as desired. 151 151 00:06:53,702 --> 00:06:57,413 We're injecting literal values here into our coach object, 152 152 00:06:57,413 --> 00:06:58,413 so good job. 13151