initial commit

.gitignore

@@ -0,0 +1,37 @@
+HELP.md
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/

build.gradle

@@ -0,0 +1,49 @@
+plugins {
+    id 'org.springframework.boot' version '2.4.5-SNAPSHOT'
+    id 'io.spring.dependency-management' version '1.0.11.RELEASE'
+    id 'org.asciidoctor.convert' version '1.5.8'
+    id 'java'
+}
+
+group = 'com.gmgauthier'
+version = '0.0.1-SNAPSHOT'
+sourceCompatibility = '11'
+
+configurations {
+    compileOnly {
+        extendsFrom annotationProcessor
+    }
+}
+
+repositories {
+    mavenCentral()
+    maven { url 'https://repo.spring.io/milestone' }
+    maven { url 'https://repo.spring.io/snapshot' }
+}
+
+ext {
+    set('snippetsDir', file("build/generated-snippets"))
+}
+
+dependencies {
+    implementation 'org.springframework.boot:spring-boot-starter-jdbc'
+    implementation 'org.springframework.boot:spring-boot-starter-mustache'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-web-services'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    developmentOnly 'org.springframework.boot:spring-boot-devtools'
+    runtimeOnly 'org.mariadb.jdbc:mariadb-java-client'
+    annotationProcessor 'org.springframework.boot:spring-boot-configuration-processor'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+    testImplementation 'org.springframework.restdocs:spring-restdocs-mockmvc'
+}
+
+test {
+    outputs.dir snippetsDir
+    useJUnitPlatform()
+}
+
+asciidoctor {
+    inputs.dir snippetsDir
+    dependsOn test
+}

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,184 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ]; do
+  ls=$(ls -ld "$PRG")
+  link=$(expr "$ls" : '.*-> \(.*\)$')
+  if expr "$link" : '/.*' >/dev/null; then
+    PRG="$link"
+  else
+    PRG=$(dirname "$PRG")"/$link"
+  fi
+done
+SAVED="$(pwd)"
+cd "$(dirname \"$PRG\")/" >/dev/null
+APP_HOME="$(pwd -P)"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=$(basename "$0")
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn() {
+  echo "$*"
+}
+
+die() {
+  echo
+  echo "$*"
+  echo
+  exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "$(uname)" in
+CYGWIN*)
+  cygwin=true
+  ;;
+Darwin*)
+  darwin=true
+  ;;
+MINGW*)
+  msys=true
+  ;;
+NONSTOP*)
+  nonstop=true
+  ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ]; then
+  if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+    # IBM's JDK on AIX uses strange locations for the executables
+    JAVACMD="$JAVA_HOME/jre/sh/java"
+  else
+    JAVACMD="$JAVA_HOME/bin/java"
+  fi
+  if [ ! -x "$JAVACMD" ]; then
+    die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+  fi
+else
+  JAVACMD="java"
+  which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ]; then
+  MAX_FD_LIMIT=$(ulimit -H -n)
+  if [ $? -eq 0 ]; then
+    if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ]; then
+      MAX_FD="$MAX_FD_LIMIT"
+    fi
+    ulimit -n $MAX_FD
+    if [ $? -ne 0 ]; then
+      warn "Could not set maximum file descriptor limit: $MAX_FD"
+    fi
+  else
+    warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+  fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+  GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ]; then
+  APP_HOME=$(cygpath --path --mixed "$APP_HOME")
+  CLASSPATH=$(cygpath --path --mixed "$CLASSPATH")
+
+  JAVACMD=$(cygpath --unix "$JAVACMD")
+
+  # We build the pattern for arguments to be converted via cygpath
+  ROOTDIRSRAW=$(find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null)
+  SEP=""
+  for dir in $ROOTDIRSRAW; do
+    ROOTDIRS="$ROOTDIRS$SEP$dir"
+    SEP="|"
+  done
+  OURCYGPATTERN="(^($ROOTDIRS))"
+  # Add a user-defined pattern to the cygpath arguments
+  if [ "$GRADLE_CYGPATTERN" != "" ]; then
+    OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+  fi
+  # Now convert the arguments - kludge to limit ourselves to /bin/sh
+  i=0
+  for arg in "$@"; do
+    CHECK=$(echo "$arg" | egrep -c "$OURCYGPATTERN" -)
+    CHECK2=$(echo "$arg" | egrep -c "^-") ### Determine if an option
+
+    if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ]; then ### Added a condition
+      eval $(echo args$i)=$(cygpath --path --ignore --mixed "$arg")
+    else
+      eval $(echo args$i)="\"$arg\""
+    fi
+    i=$(expr $i + 1)
+  done
+  case $i in
+  0) set -- ;;
+  1) set -- "$args0" ;;
+  2) set -- "$args0" "$args1" ;;
+  3) set -- "$args0" "$args1" "$args2" ;;
+  4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+  5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+  6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+  7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+  8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+  9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+  esac
+fi
+
+# Escape application args
+save() {
+  for i; do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/"; done
+  echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

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+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

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+pluginManagement {
+    repositories {
+        maven { url 'https://repo.spring.io/milestone' }
+        maven { url 'https://repo.spring.io/snapshot' }
+        gradlePluginPortal()
+    }
+}
+rootProject.name = 'trainer2'

src/main/java/com/gmgauthier/trainer2/Trainer2Application.java

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+package com.gmgauthier.trainer2;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@SpringBootApplication
+@RestController
+public class Trainer2Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Trainer2Application.class, args);
+    }
+
+    @GetMapping("")
+    public List<String> root() {
+        return List.of("Project", "Root!", "List", "of", "Items");
+    }
+
+}

src/main/java/com/gmgauthier/trainer2/TrainerController.java

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+package com.gmgauthier.trainer2;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping(value = "/hello")
+public class TrainerController {
+
+    @GetMapping
+    public String helloWorld(){
+        return "Hello, World!";
+    }
+}

src/main/java/com/gmgauthier/trainer2/person/Person.java

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+package com.gmgauthier.trainer2.person;
+
+
+import javax.persistence.*;
+import java.time.LocalDate;
+import java.time.Period;
+
+@Entity
+@Table
+public class Person {
+
+    @Id
+    @SequenceGenerator(
+            name = "person_sequence",
+            sequenceName = "person_sequence",
+            allocationSize = 1
+    )
+    @GeneratedValue(
+            strategy = GenerationType.SEQUENCE,
+            generator = "person_sequence"
+    )
+    private long id;
+    private String name;
+    private String email;
+    private LocalDate dob;
+
+    @Transient
+    private Integer age;
+
+
+    public Person(){ }
+
+    public Person(String name, LocalDate dob, String email) {
+        this.name = name;
+        this.dob = dob;
+        this.email = email;
+    }
+
+    public Person(long id, String name, LocalDate dob, String email) {
+        this.id = id;
+        this.name = name;
+        this.dob = dob;
+        this.email = email;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Integer getAge() {
+        return Period.between(this.dob, LocalDate.now()).getYears();
+    }
+
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+
+    public LocalDate getDob() {
+        return dob;
+    }
+
+    public void setDob(LocalDate dob) {
+        this.dob = dob;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    @Override
+    public String toString() {
+        return "Person{" +
+                "id=" + id +
+                ", name='" + name + '\'' +
+                ", age=" + age +
+                ", dob=" + dob +
+                ", email='" + email + '\'' +
+                '}';
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getId() {
+        return id;
+    }
+}

src/main/java/com/gmgauthier/trainer2/person/PersonConfig.java

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+package com.gmgauthier.trainer2.person;
+
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import java.time.LocalDate;
+import java.time.Month;
+import java.util.List;
+
+@Configuration
+public class PersonConfig {
+
+    @Bean
+    CommandLineRunner CLRunner(PersonRepository repository) {
+        return args -> {
+            Person greg = new Person(
+                    "Greg",
+                    LocalDate.of(1967, Month.AUGUST, 9),
+                    "gmgauthier@protonmail.com"
+            );
+            Person tom = new Person(
+                    "Tom",
+                    LocalDate.of(1968, Month.DECEMBER, 19),
+                    "tom@whereverheis.com"
+            );
+            Person steven = new Person(
+                    "Steven",
+                    LocalDate.of(1972, Month.JUNE, 9),
+                    "steve@whereverheis.com"
+            );
+            Person chris = new Person(
+                    "Chris",
+                    LocalDate.of(1974, Month.JANUARY, 10),
+                    "steve@whereverheis.com"
+            );
+            Person john = new Person(
+                    "John",
+                    LocalDate.of(1980, Month.AUGUST, 17),
+                    "steve@whereverheis.com"
+            );
+
+            repository.saveAll(
+                    List.of(greg, tom, steven, chris, john)
+            );
+
+        };
+    }
+}

src/main/java/com/gmgauthier/trainer2/person/PersonController.java

@@ -0,0 +1,43 @@
+package com.gmgauthier.trainer2.person;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@RestController
+@RequestMapping(path = "/api/v1")
+public class PersonController {
+
+    private final PersonService personService;
+
+    @Autowired
+    public PersonController(PersonService personService) {
+        this.personService = personService;
+    }
+
+    @GetMapping("/person")
+    public List<Person> getPersons(){
+        return personService.getPersons();
+    }
+
+    @PostMapping("/person")
+    public void addNewPerson(@RequestBody Person person){
+        personService.addNewPerson(person);
+    }
+
+    @DeleteMapping(path = "/person/{personEmail}")
+    public void deletePerson(@PathVariable("personEmail") String personEmail){
+        personService.deletePerson(personEmail);
+    }
+
+    @PutMapping(path = "/person/{personEmail}")
+    public void updatePerson(
+            @PathVariable("personEmail") String personEmail,
+            @RequestParam(required = false) String name,
+            @RequestParam(required = false) String email){
+        personService.updatePerson(personEmail, name, email);
+    }
+
+
+}

src/main/java/com/gmgauthier/trainer2/person/PersonRepository.java

@@ -0,0 +1,15 @@
+package com.gmgauthier.trainer2.person;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface PersonRepository extends JpaRepository<Person, Long> {
+
+    // SELECT * FROM person WHERE email = '<?>';
+    @Query("SELECT p FROM Person p WHERE p.email = ?1")
+    Optional<Person> findPersonByEmail(String email);
+}

src/main/java/com/gmgauthier/trainer2/person/PersonService.java

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+package com.gmgauthier.trainer2.person;
+
+
+import com.sun.jdi.request.InvalidRequestStateException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.persistence.EntityNotFoundException;
+import javax.transaction.Transactional;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class PersonService {
+
+    final private PersonRepository personRepository;
+
+    @Autowired
+    public PersonService(PersonRepository personRepository) {
+        this.personRepository = personRepository;
+    }
+
+    public List<Person> getPersons() {
+        return personRepository.findAll();
+    }
+
+    public void addNewPerson(Person person) {
+        Optional<Person> personByEmail = personRepository.findPersonByEmail(person.getEmail());
+        if (personByEmail.isPresent()){
+            throw new InvalidRequestStateException("email address already exists");
+        }
+        personRepository.save(person);
+    }
+
+    public void deletePerson(String personEmail) {
+        Optional<Person> person = personRepository.findPersonByEmail(personEmail);
+        if (person.isEmpty()) {
+            throw new EntityNotFoundException("Person does not exist in database");
+        }
+        personRepository.delete(person.get());
+    }
+
+    @Transactional
+    public void updatePerson(String personEmail, String name, String email) {
+        Optional<Person> person = personRepository.findPersonByEmail(personEmail);
+        if (person.isEmpty()) {
+            throw new EntityNotFoundException("Person does not exist in database");
+        }
+        //update name per requirement
+        if (!(name==null) && !name.isBlank() && !name.equals(person.get().getName())){
+            person.get().setName(name);
+        }
+        //update email address per requirement
+        if (!(email==null) && !email.isBlank() && !email.equals(person.get().getEmail())){
+            person.get().setEmail(email);
+        }
+    }
+
+    // Original delete method. But who knows what the id's are??
+    //    public void deletePerson(Long personId) {
+    //        boolean exists = personRepository.existsById(personId);
+    //        if (!exists){
+    //            throw new EntityNotFoundException("Person does not exist in database");
+    //        }
+    //        personRepository.deleteById(personId);
+    //    }
+}

src/main/resources/application.properties

@@ -0,0 +1,9 @@
+spring.datasource.url=jdbc:mariadb://192.168.68.113:3306/springbootdb
+spring.datasource.username=gmgauthier
+spring.datasource.password=thx1138gg
+spring.datasource.driver-class-name=org.mariadb.jdbc.Driver
+spring.jpa.hibernate.ddl-auto=create-drop
+spring.jpa.show-sql=true
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MariaDBDialect
+spring.jpa.properties.hibernate.format_sql=true
+server.error.include-message=always

src/test/java/com/gmgauthier/trainer2/Trainer2ApplicationTests.java

@@ -0,0 +1,13 @@
+package com.gmgauthier.trainer2;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Trainer2ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}