๐ŸŒฅ๏ธย ์šฐ๋ฆฌFIS ์•„์นด๋ฐ๋ฏธ 3๊ธฐ ํด๋ผ์šฐ๋“œ ์—”์ง€๋‹ˆ์–ด๋ง ๊ณผ์ •

์žฌ๋Šฅ๊ธฐ๋ถ€ ์ž๋ฐ” ํ”„๋กœ์ ํŠธ ๋ฆฌํŒฉํ† ๋ง ํŒ€์›: ์ดํ˜„๋นˆ, ์ด์œ ๋‚˜, ๋ฐ•์žฅ์šฐ

๐Ÿ‘จโ€๐Ÿ’ป ์ดํ˜„๋นˆ

TalentDonationProjectController.java

๐ŸŒฑ์›๋ณธ ์ฝ”๋“œ

/**
	 * ์ƒˆ๋กœ์šด Project ์ถ”๊ฐ€
	 * 
	 * @param project ์ €์žฅํ•˜๊ณ ์ž ํ•˜๋Š” ์ƒˆ๋กœ์šด ํ”„๋กœ์ ํŠธ
	 */
	public void donationProjectInsert(TalentDonationProject project){
			if(projectName != null && projectName.length() != 0) {
					try {				
						service.donationProjectInsert(project);
						EndView.successMessage("์ƒˆ๋กœ์šด ํ”„๋กœ์ ํŠธ ๋“ฑ๋ก ์„ฑ๊ณตํ–ˆ์Šต๋‹ˆ๋‹ค.");
				
					} catch (Exception e) {
						FailView.failViewMessage(e.getMessage()); //์‹คํŒจ์ธ ๊ฒฝ์šฐ ์˜ˆ์™ธ๋กœ end user ์„œ๋น„์Šค
						e.printStackTrace();
					}
			}else {
				FailView.failViewMessage("์ž…๋ ฅ ๋ถ€์กฑ, ์žฌ ํ™•์ธ ํ•˜์„ธ์š”~~");
			}
	}

๐ŸŒท๋ฆฌํŒฉํ† ๋ง ์ฝ”๋“œ

public void donationProjectInsert(TalentDonationProject project){
	
		String projectName = project.getTalentDonationProjectName();
		Optional.ofNullable(projectName) // ๊ฐ์ฒด๊ฐ€ null์ด ์•„๋‹ˆ๋ฉด ๊ฐ์ฒด ๋ฐ˜ํ™˜, null์ด๋ฉด ๋นˆ Optional
		.filter(p -> p.length() != 0) // ๋นˆ Optional์ด ๋„˜์–ด์˜ค๋ฉด filter๋‚ด๋ถ€ ์‹คํ–‰ ์•ˆํ•˜๊ณ  ๋นˆ Optional ๋ฐ˜ํ™˜
		.ifPresentOrElse(projectname -> {	
			try {						
				service.donationProjectInsert(project);
				EndView.successMessage("์ƒˆ๋กœ์šด ํ”„๋กœ์ ํŠธ ๋“ฑ๋ก ์„ฑ๊ณตํ–ˆ์Šต๋‹ˆ๋‹ค.");
				
			} catch (Exception e) {
				FailView.failViewMessage(e.getMessage()); //์‹คํŒจ์ธ ๊ฒฝ์šฐ ์˜ˆ์™ธ๋กœ end user ์„œ๋น„์Šค
				e.printStackTrace();
			}
		}, () -> FailView.failViewMessage("์ž…๋ ฅ ๋ถ€์กฑ, ์žฌ ํ™•์ธ ํ•˜์„ธ์š”~~"));
	}

EndView

๐ŸŒฑ์›๋ณธ ์ฝ”๋“œ

//์ง„ํ–‰์ค‘์ธ ํŠน์ • ํ”„๋กœ์ ํŠธ ์ถœ๋ ฅ 
	public static void projectView(TalentDonationProject project){
			if(project != null) {
			System.out.println(project);	//project.toString()	
		}else {
			System.out.println("ํ•ด๋‹น ํ”„๋กœ์ ํŠธ๋Š” ์กด์žฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.");
		}
	}

๐ŸŒท๋ฆฌํŒฉํ† ๋ง ์ฝ”๋“œ

//์ง„ํ–‰์ค‘์ธ ํŠน์ • ํ”„๋กœ์ ํŠธ ์ถœ๋ ฅ 
public static void projectView(TalentDonationProject project){
		Optional.ofNullable(project)
		.ifPresentOrElse(pr -> {
			System.out.println(project);
		}, () -> System.out.println("ํ•ด๋‹น ํ”„๋กœ์ ํŠธ๋Š” ์กด์žฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค."));
	}