2021-08-02

validation/README.md

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+# spring-boot-validation-examples
+
+```kotlin
+implementation ("org.springframework.boot:spring-boot-starter-validation")
+```
+
+## Annotations
+
+* @Digits
+* @Email
+* @Max
+* @Min
+* @Negative
+* @NotBlank
+* @NotEmpty
+* @NotNull
+* @Null
+* @Pattern
+* @Positive
+* @Size
+
+https://docs.jboss.org/hibernate/beanvalidation/spec/2.0/api/
+
+
+
+---
+developed by Elex
+
+https://www.elex-project.com

validation/build.gradle.kts

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+plugins {
+    id("elex-spring-boot")
+
+    id("org.springframework.boot") version "2.5.3"
+    id("io.spring.dependency-management") version "1.0.11.RELEASE"
+}
+
+dependencies {
+    implementation("org.springframework.boot:spring-boot-starter-mustache")
+    implementation("org.springframework.boot:spring-boot-starter-web")
+
+    implementation ("org.springframework.boot:spring-boot-starter-validation")
+
+    compileOnly("org.projectlombok:lombok")
+    developmentOnly("org.springframework.boot:spring-boot-devtools")
+    runtimeOnly("org.mariadb.jdbc:mariadb-java-client")
+
+    annotationProcessor("org.springframework.boot:spring-boot-configuration-processor")
+    annotationProcessor("org.projectlombok:lombok")
+
+    testImplementation("org.springframework.boot:spring-boot-starter-test")
+}

validation/src/main/java/kr/pe/elex/examples/Application.java

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+
+}

validation/src/main/java/kr/pe/elex/examples/MyController.java

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;
+
+import kr.pe.elex.examples.model.Person;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.*;
+
+import javax.validation.Valid;
+import java.util.HashMap;
+import java.util.Map;
+
+@Slf4j
+@Controller
+public class MyController {
+	@GetMapping({"/"})
+	public String index() {
+		return "home";
+	}
+
+	@PostMapping(value = {"/test1"})
+	@ResponseBody
+	public ResponseEntity<String> test1(@Valid @RequestBody Person person, BindingResult bindingResult) {
+
+		if (bindingResult.hasErrors()) {
+			log.info("ERROR: {}", person);
+			return ResponseEntity.badRequest().body("BAD");
+		} else {
+			log.info("OK: {}", person);
+			return ResponseEntity.ok("GOOD");
+		}
+	}
+
+	@PostMapping(value = {"/test2"})
+	@ResponseBody
+	public ResponseEntity<String> test2(@Valid @RequestBody Person person) {
+
+		return ResponseEntity.ok("GOOD");
+	}
+
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler({MethodArgumentNotValidException.class})
+	@ResponseBody
+	public Map<String, String> handleValidation(MethodArgumentNotValidException e) {
+		Map<String, String> result = new HashMap<>();
+		e.getBindingResult().getAllErrors().forEach(item -> {
+			result.put(((FieldError) item).getField(),
+					item.getDefaultMessage());
+		});
+		return result;
+	}
+}

validation/src/main/java/kr/pe/elex/examples/model/Person.java

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples.model;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+@Data
+public class Person {
+	@NotNull @NotEmpty
+	@JsonProperty
+	private String name;
+	@Min(13)
+	@JsonProperty
+	private int age;
+	@Email
+	@JsonProperty
+	private String email;
+}

validation/src/main/java/kr/pe/elex/examples/package-info.java

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+/*
+ * Spring-boot Examples
+ *
+ * Copyright (c) 2021. Elex. All Rights Reserved.
+ * https://www.elex-project.com/
+ */
+
+package kr.pe.elex.examples;

validation/src/main/resources/application.yaml

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+spring:
+  application:
+    name: My spring-boot project
+server:
+  port: 8080

validation/src/main/resources/banner.txt

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+   ('-.              ('-.  ) (`-.
+ _(  OO)           _(  OO)  ( OO ).
+(,------.,--.     (,------.(_/.  \_)-.
+ |  .---'|  |.-')  |  .---' \  `.'  /
+ |  |    |  | OO ) |  |      \     /\
+(|  '--. |  |`-' |(|  '--.    \   \ |
+ |  .--'(|  '---.' |  .--'   .'    \_)
+ |  `---.|      |  |  `---. /  .'.  \
+ `------'`------'  `------''--'   '--'
+powered by ELEX

validation/src/main/resources/logback-spring.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Spring-boot Examples
+  ~
+  ~ Copyright (c) 2020-2021. Elex. All Rights Reserved.
+  ~ https://www.elex-project.com/
+  -->
+
+<configuration>
+	<include resource="org/springframework/boot/logging/logback/defaults.xml"/>
+	<include resource="org/springframework/boot/logging/logback/console-appender.xml"/>
+
+	<springProperty name="LOG_DIR" source="logging.path"
+	                defaultValue="${user.home}/logs"/>
+	<property name="LOG_PATH" value="${LOG_DIR}/stephanie.log"/>
+
+	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder>
+			<pattern>${CONSOLE_LOG_PATTERN}</pattern>
+		</encoder>
+	</appender>
+
+	<appender name="ROLLING-FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+			<charset>UTF-8</charset>
+			<pattern>${FILE_LOG_PATTERN}</pattern>
+		</encoder>
+		<file>${LOG_PATH}</file>
+		<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+			<fileNamePattern>${LOG_DIR}/sebastian_%d{yyyy-MM-dd}_%i.log.gz</fileNamePattern>
+			<timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
+				<maxFileSize>10MB</maxFileSize>
+			</timeBasedFileNamingAndTriggeringPolicy>
+			<maxHistory>60</maxHistory>
+		</rollingPolicy>
+	</appender>
+
+	<logger name="kr.pe.elex" level="debug" additivity="false">
+		<appender-ref ref="CONSOLE"/>
+		<appender-ref ref="ROLLING-FILE"/>
+	</logger>
+	<root level="info">
+		<appender-ref ref="CONSOLE"/>
+		<appender-ref ref="ROLLING-FILE"/>
+	</root>
+
+</configuration>

validation/src/main/resources/templates/home.mustache

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+<h1>Test</h1>