Add better error scenario

.gitignore

@@ -11,7 +11,6 @@
 .mtj.tmp/
 
 # Package Files #
-*.jar
 *.war
 *.nar
 *.ear

WebPortal/Java/pom.xml

@@ -10,7 +10,6 @@
     <properties>
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
-        <maven.test.skip>true</maven.test.skip>
     </properties>
     <build>
         <plugins>
@@ -22,7 +21,23 @@
                    <encoding>UTF-8</encoding>
                 </configuration>
             </plugin>
-
+            <plugin>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.2.5</version>
+            </plugin>
+            <plugin>
+                <artifactId>maven-assembly-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>acme.storefront.MyMain</mainClass>
+                        </manifest>
+                    </archive>
+                    <descriptorRefs>
+                        <descriptorRef>jar-with-dependencies</descriptorRef>
+                    </descriptorRefs>
+                </configuration>
+            </plugin>
         </plugins>
         <resources>
             <resource>
@@ -31,6 +46,17 @@
             </resource>
         </resources>
     </build>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.junit</groupId>
+                <artifactId>junit-bom</artifactId>
+                <version>5.10.2</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
     <dependencies>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
@@ -102,7 +128,18 @@
         <dependency>
             <groupId>com.newrelic.agent.java</groupId>
             <artifactId>newrelic-api</artifactId>
-            <version>8.0.0</version>
+            <version>8.9.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-inline</artifactId>
+            <version>4.10.0</version>
+            <scope>test</scope>
         </dependency>
     </dependencies>
 </project>

WebPortal/Java/src/main/java/acme/storefront/MyMain.java

@@ -0,0 +1,41 @@
+package acme.storefront;
+
+import acme.storefront.action.report.UserDataManager;
+import com.newrelic.api.agent.Trace;
+
+import java.util.List;
+
+public class MyMain {
+    public static void main(String args[]) {
+        System.out.println("hello");
+        MyMain main = new MyMain();
+
+        Thread thread = new Thread(() -> {
+            while (true) {
+                try {
+                main.runApp();
+                } catch (Exception e) {
+                    System.err.println("Error: " + e);
+                    // Handle interruption here or re-interrupt the thread
+                }
+                try {
+                    Thread.sleep(5000);
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+
+        thread.start();
+    }
+
+    private UserDataManager usrmgr = new UserDataManager();
+
+    @Trace(dispatcher = true)
+    public void runApp() {
+        UserDataManager.UserView user1 = usrmgr.getUserById("abcd1");
+        System.out.println("user 1 " + user1);
+        List<UserDataManager.UserView> userViewList = usrmgr.getUserViewByState("MA");
+        System.out.println(userViewList);
+    }
+}

WebPortal/Java/src/main/java/acme/storefront/action/report/UserDataManager.java

@@ -0,0 +1,255 @@
+package acme.storefront.action.report;
+
+import com.newrelic.api.agent.Trace;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class UserDataManager {
+
+    public static class Address {
+        private String street1;
+        private String zip;
+        private String city;
+        private String state;
+
+        public Address(String street1, String zip, String city, String state) {
+            this.street1 = street1;
+            this.zip = zip;
+            this.city = city;
+            this.state = state;
+        }
+
+        public String getStreet1() {
+            return street1;
+        }
+
+        public void setStreet1(String street1) {
+            this.street1 = street1;
+        }
+
+        public String getZip() {
+            return zip;
+        }
+
+        public void setZip(String zip) {
+            this.zip = zip;
+        }
+
+        public String getCity() {
+            return city;
+        }
+
+        public void setCity(String city) {
+            this.city = city;
+        }
+
+        public String getState() {
+            return state;
+        }
+
+        public void setState(String state) {
+            this.state = state;
+        }
+
+        @Override
+        public String toString() {
+            return "Address{" +
+                    "street1='" + street1 + '\'' +
+                    ", zip='" + zip + '\'' +
+                    ", city='" + city + '\'' +
+                    ", state='" + state + '\'' +
+                    '}';
+        }
+    }
+
+    public static class Phone {
+        private String countryCode;
+        private String number;
+
+        public Phone(String countryCode, String number) {
+            this.countryCode = countryCode;
+            this.number = number;
+        }
+
+        public String getCountryCode() {
+            return countryCode;
+        }
+
+        public void setCountryCode(String countryCode) {
+            this.countryCode = countryCode;
+        }
+
+        public String getNumber() {
+            return number;
+        }
+
+        public void setNumber(String number) {
+            this.number = number;
+        }
+
+        @Override
+        public String toString() {
+            return "Phone{" +
+                    "countryCode='" + countryCode + '\'' +
+                    ", number='" + number + '\'' +
+                    '}';
+        }
+    }
+
+    public static class User {
+        private String firstName;
+        private String lastName;
+        private Phone phone;
+        private Address address;
+
+        public User(String firstName, String lastName, Phone phone, Address address) {
+            this.firstName = firstName;
+            this.lastName = lastName;
+            this.phone = phone;
+            this.address = address;
+        }
+
+        public String getFirstName() {
+            return firstName;
+        }
+
+        public void setFirstName(String firstName) {
+            this.firstName = firstName;
+        }
+
+        public String getLastName() {
+            return lastName;
+        }
+
+        public void setLastName(String lastName) {
+            this.lastName = lastName;
+        }
+
+        public Phone getPhone() {
+            return phone;
+        }
+
+        public void setPhone(Phone phone) {
+            this.phone = phone;
+        }
+
+        public Address getAddress() {
+            return address;
+        }
+
+        public void setAddress(Address address) {
+            this.address = address;
+        }
+
+        @Override
+        public String toString() {
+            return "User{" +
+                    "firstName='" + firstName + '\'' +
+                    ", lastName='" + lastName + '\'' +
+                    ", phone=" + phone +
+                    ", address=" + address +
+                    '}';
+        }
+    }
+
+    public static class UserView {
+        private String firstName;
+        private String lastName;
+        private String phoneNumber;
+        private String state;
+
+        public UserView(String firstName, String lastName, String phoneNumber, String state) {
+            this.firstName = firstName;
+            this.lastName = lastName;
+            this.phoneNumber = phoneNumber;
+            this.state = state;
+        }
+
+        public String getFirstName() {
+            return firstName;
+        }
+
+        public void setFirstName(String firstName) {
+            this.firstName = firstName;
+        }
+
+        public String getLastName() {
+            return lastName;
+        }
+
+        public void setLastName(String lastName) {
+            this.lastName = lastName;
+        }
+
+        public String getPhoneNumber() {
+            return phoneNumber;
+        }
+
+        public void setPhoneNumber(String phoneNumber) {
+            this.phoneNumber = phoneNumber;
+        }
+
+        public String getState() {
+            return state;
+        }
+
+        public void setState(String state) {
+            this.state = state;
+        }
+
+        @Override
+        public String toString() {
+            return "UserView{" +
+                    "firstName='" + firstName + '\'' +
+                    ", lastName='" + lastName + '\'' +
+                    ", phoneNumber='" + phoneNumber + '\'' +
+                    ", state='" + state + '\'' +
+                    '}';
+        }
+    }
+
+    static class UserData {
+        Map<String, User> userDb;
+
+        UserData() {
+            userDb = new HashMap<>();
+            userDb.put("abcd1",
+                    new User("Joe",
+                            "Malaci",
+                            new Phone("1", "888-444-2222"),
+                            new Address("1234 W. Here Pl", "33232", "Boston", "MA")));
+            userDb.put("abcd2",
+                    new User("Jane", "Todd", null, new Address("1234 W. Here Pl", "33232", "Boston", "MA")));
+            userDb.put("abcd3",
+                    new User("Jane", "Todd", null, new Address("1234 E. There Pl", "13131", "Boulder", "CO")));
+        }
+    }
+
+    private final UserData userData = new UserData();
+
+    @Trace
+    public List<UserView> getUserViewByState(String state) {
+        List<UserView> userViewList = new ArrayList<>();
+        for (User user : userData.userDb.values()) {
+            if (user.getAddress().getState().equals(state)) {
+                userViewList.add(new UserView(user.getFirstName(),
+                        user.getLastName(),
+                        "+" + user.getPhone().getCountryCode() + " " + user.getPhone().getNumber(),
+                        user.getAddress().getState()));
+            }
+        }
+        return userViewList;
+    }
+
+    @Trace
+    public UserView getUserById(String userId) {
+        User user = userData.userDb.get(userId);
+        return new UserView(user.getFirstName(),
+                user.getLastName(),
+                "+" + user.getPhone().getCountryCode() + " " + user.getPhone().getNumber(),
+                user.getAddress().getState());
+    }
+}

WebPortal/Java/src/test/java/acme/storefront/action/report/UserDataManagerTest.java

@@ -0,0 +1,12 @@
+package acme.storefront.action.report;
+
+import org.junit.jupiter.api.Test;
+
+class UserDataManagerTest {
+
+    @Test
+    void purchaseProduct() {
+//        UserDataManager userDataManager = new UserDataManager();
+//        userDataManager.getUserViewByState("MA");
+    }
+}