From 2de4d672638bfe52cfc3f419f9910c61f1bfda11 Mon Sep 17 00:00:00 2001
From: bintang433 <13521003@std.stei.itb.ac.id>
Date: Fri, 17 Nov 2023 06:56:17 +0700
Subject: [PATCH] feat: Driver, logger
---
travelution-soap.sql | 14 ++
travelution/config.properties | 6 +
travelution/pom.xml | 67 ++++++
.../main/java/com/example/travelution/DB.java | 27 +++
.../java/com/example/travelution/Web.java | 26 +++
.../travelution/driver/ISubscription.java | 33 +++
.../travelution/driver/Subscription.java | 193 ++++++++++++++++++
.../com/example/travelution/log/Logger.java | 82 ++++++++
.../request/SubscriptionApprovalReq.java | 2 +-
.../request/ValidateSubscriptionReq.java | 2 +-
.../travelution/response/Response.java | 3 +
.../response/SubscriptionApprovalResp.java | 3 +
.../response/SubscriptionListResp.java | 3 +
.../response/SubscriptionListWrapper.java | 3 +
.../response/SubscriptionResp.java | 3 +
.../response/ValidateSubscriptionResp.java | 3 +
16 files changed, 468 insertions(+), 2 deletions(-)
create mode 100644 travelution-soap.sql
create mode 100644 travelution/config.properties
create mode 100644 travelution/pom.xml
create mode 100644 travelution/src/main/java/com/example/travelution/DB.java
create mode 100644 travelution/src/main/java/com/example/travelution/Web.java
create mode 100644 travelution/src/main/java/com/example/travelution/driver/ISubscription.java
create mode 100644 travelution/src/main/java/com/example/travelution/driver/Subscription.java
create mode 100644 travelution/src/main/java/com/example/travelution/log/Logger.java
diff --git a/travelution-soap.sql b/travelution-soap.sql
new file mode 100644
index 0000000..57de2ff
--- /dev/null
+++ b/travelution-soap.sql
@@ -0,0 +1,14 @@
+CREATE TABLE logging (
+ id INT AUTO_INCREMENT PRIMARY KEY,
+ description VARCHAR(256) NOT NULL,
+ IP VARCHAR(16) NOT NULL,
+ endpoint VARCHAR(256) NOT NULL,
+ req_time TIMESTAMP NOT NULL
+);
+
+CREATE TABLE subscription (
+ creator_id INT NOT NULL,
+ subscriber_id INT NOT NULL,
+ status ENUM ('PENDING', 'ACCEPTED', 'REJECTED') NOT NULL DEFAULT 'PENDING',
+ PRIMARY KEY (creator_id, subscriber_id)
+);
\ No newline at end of file
diff --git a/travelution/config.properties b/travelution/config.properties
new file mode 100644
index 0000000..88e93ae
--- /dev/null
+++ b/travelution/config.properties
@@ -0,0 +1,6 @@
+DB_URL="jdbc:mysql://host:port/databaseName"
+DB_USERNAME=
+DB_PASSWORD=
+
+BASE_URL=
+API_KEY=
\ No newline at end of file
diff --git a/travelution/pom.xml b/travelution/pom.xml
new file mode 100644
index 0000000..9bb5f01
--- /dev/null
+++ b/travelution/pom.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>com.example</groupId>
+ <artifactId>travelution</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ <name>travelution</name>
+ <packaging>war</packaging>
+
+ <properties>
+ <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+ <maven.compiler.target>1.8</maven.compiler.target>
+ <maven.compiler.source>1.8</maven.compiler.source>
+ <junit.version>5.9.2</junit.version>
+ </properties>
+
+<repositories>
+ <repository>
+ <id>central</id>
+ <url>https://repo.maven.apache.org/maven2</url>
+ </repository>
+</repositories>
+
+ <dependencies>
+<dependency>
+ <groupId>javax.servlet</groupId>
+ <artifactId>javax.servlet-api</artifactId>
+ <version>4.0.1</version>
+ <scope>provided</scope>
+ </dependency><dependency>
+ <groupId>javax.xml.ws</groupId>
+ <artifactId>jaxws-api</artifactId>
+ <version>2.3.1</version>
+ <scope>provided</scope>
+ </dependency>
+ <dependency>
+ <groupId>javax.jws</groupId>
+ <artifactId>javax.jws-api</artifactId>
+ <version>1.1</version>
+ <scope>provided</scope>
+ </dependency>
+<dependency>
+ <groupId>org.junit.jupiter</groupId>
+ <artifactId>junit-jupiter-api</artifactId>
+ <version>${junit.version}</version>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
+ <groupId>org.junit.jupiter</groupId>
+ <artifactId>junit-jupiter-engine</artifactId>
+ <version>${junit.version}</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-war-plugin</artifactId>
+ <version>3.3.2</version>
+ </plugin> </plugins>
+ </build>
+</project>
\ No newline at end of file
diff --git a/travelution/src/main/java/com/example/travelution/DB.java b/travelution/src/main/java/com/example/travelution/DB.java
new file mode 100644
index 0000000..5661bf8
--- /dev/null
+++ b/travelution/src/main/java/com/example/travelution/DB.java
@@ -0,0 +1,27 @@
+package com.example.travelution;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+
+public class DB {
+ private Connection connection;
+
+ public DB() {
+ try {
+ System.out.println("Connecting to MySQL Database");
+ this.connection = DriverManager.getConnection(
+ System.getProperty("DB_URL"),
+ System.getProperty("DB_USERNAME"),
+ System.getProperty("DB_PASSWORD")
+ );
+ System.out.println("Database connected!");
+ } catch (Exception e) {
+ e.printStackTrace();
+ System.out.println("Error on connecting to database");
+ }
+ }
+
+ public Connection getConnection() {
+ return this.connection;
+ }
+}
diff --git a/travelution/src/main/java/com/example/travelution/Web.java b/travelution/src/main/java/com/example/travelution/Web.java
new file mode 100644
index 0000000..f7d4d78
--- /dev/null
+++ b/travelution/src/main/java/com/example/travelution/Web.java
@@ -0,0 +1,26 @@
+package com.example.travelution;
+
+import com.example.travelution.driver.Subscription;
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.sql.Connection;
+import java.util.Properties;
+
+import javax.xml.ws.Endpoint;
+
+public class Web {
+ public static void main( String[] args ) throws IOException, InterruptedException {
+ Properties properties = new Properties();
+ try (InputStream input = Files.newInputStream(Paths.get("../../../../../../../config.properties"))) {
+ properties.load(input);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ DB db = new DB();
+ Connection db_conn = db.getConnection();
+
+ Endpoint.publish(properties.getProperty("BASE_URL") + "/subscription", new Subscription(db_conn));
+ }
+}
\ No newline at end of file
diff --git a/travelution/src/main/java/com/example/travelution/driver/ISubscription.java b/travelution/src/main/java/com/example/travelution/driver/ISubscription.java
new file mode 100644
index 0000000..0ea8a33
--- /dev/null
+++ b/travelution/src/main/java/com/example/travelution/driver/ISubscription.java
@@ -0,0 +1,33 @@
+package com.example.travelution.driver;
+
+import com.example.travelution.request.*;
+import com.example.travelution.response.*;
+
+import javax.jws.WebMethod;
+import javax.jws.WebParam;
+import javax.jws.WebService;
+import javax.jws.soap.SOAPBinding;
+
+@WebService
+@SOAPBinding(style = SOAPBinding.Style.DOCUMENT)
+public interface ISubscription {
+ @WebMethod(action = "\"requestSubscription\"")
+ SubscriptionResp requestSubscription(
+ @WebParam(name="request") SubscriptionReq subReq
+ );
+
+ @WebMethod(action = "\"approveOrRejectSubscription\"")
+ SubscriptionApprovalResp approveOrRejectSubscription(
+ @WebParam(name="request") SubscriptionApprovalReq subApprovalReq
+ );
+
+ @WebMethod(action = "\"listRequestSubscription\"")
+ SubscriptionListResp listRequestSubscription(
+ @WebParam(name="request") SubscriptionListReq subListReq
+ );
+
+ @WebMethod(action = "\"validateSubscription\"")
+ ValidateSubscriptionResp validateSubscription(
+ @WebParam(name="request") ValidateSubscriptionReq valSub
+ );
+}
diff --git a/travelution/src/main/java/com/example/travelution/driver/Subscription.java b/travelution/src/main/java/com/example/travelution/driver/Subscription.java
new file mode 100644
index 0000000..f16b142
--- /dev/null
+++ b/travelution/src/main/java/com/example/travelution/driver/Subscription.java
@@ -0,0 +1,193 @@
+package com.example.travelution.driver;
+
+
+import com.example.travelution.log.Logger;
+import com.example.travelution.request.*;
+import com.example.travelution.response.*;
+
+import javax.annotation.Resource;
+import javax.jws.WebService;
+import javax.servlet.http.HttpServletRequest;
+import javax.xml.ws.WebServiceContext;
+import javax.xml.ws.handler.MessageContext;
+
+
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.Statement;
+import java.time.LocalDateTime;
+import java.util.*;
+
+@WebService(endpointInterface = "travelution.driver.ISubscription")
+public class Subscription implements ISubscription{
+ @Resource
+ WebServiceContext wsContext;
+
+ private Connection db_conn;
+ private Logger logger;
+
+ private final Properties properties = new Properties();
+
+ public Subscription() {
+
+ }
+ public Subscription(Connection db_conn) {
+ this.db_conn = db_conn;
+ this.logger = new Logger(db_conn);
+ try (InputStream input = Files.newInputStream(Paths.get("../../../../../../../config.properties"))) {
+ properties.load(input);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public SubscriptionResp requestSubscription(SubscriptionReq reqSub) {
+ LocalDateTime timestamp = LocalDateTime.now();
+ String IPAddress = this.getRequestIPAddress();
+
+ SubscriptionResp resp;
+
+ if (!properties.getProperty("API_KEY").equals(reqSub.API_KEY)) {
+ resp = new SubscriptionResp(false, "Not Authorized", null, null);
+ } else {
+ try {
+ Statement statement = this.db_conn.createStatement();
+ String sql = "INSERT INTO subscription(subscriber_id, status) "
+ + "VALUES (%d, '%s')";
+ String formattedSql = String.format(sql, reqSub.subscriberId, "PENDING");
+ int count = statement.executeUpdate(formattedSql);
+ if (count == 1) {
+ resp = new SubscriptionResp(true, "Added new subscription request", reqSub.subscriberId, "PENDING");
+ } else {
+ resp = new SubscriptionResp(true, "Subscription request failed", reqSub.subscriberId, null);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ resp = new SubscriptionResp(false, e.getMessage(), null, null);
+ }
+ }
+
+ this.logger.generateLogging(timestamp, IPAddress, reqSub, resp);
+ return resp;
+ }
+
+ @Override
+ public SubscriptionApprovalResp approveOrRejectSubscription(SubscriptionApprovalReq appOrRej) {
+ LocalDateTime timestamp = LocalDateTime.now();
+ String IPAddress = this.getRequestIPAddress();
+
+ SubscriptionApprovalResp resp;
+
+ if (!properties.getProperty("API_KEY").equals(appOrRej.API_KEY)) {
+ resp = new SubscriptionApprovalResp(false, "Not Authorized", null, null);
+ } else {
+ try {
+ Statement statement = this.db_conn.createStatement();
+ String sql =
+ "UPDATE subscription " +
+ "SET status = '%s' " +
+ "WHERE " +
+ "subscriber_id = %d";
+
+ String appOrRejString = appOrRej.approve ? "ACCEPTED": "REJECTED";
+ String formattedSql = String.format(sql, appOrRejString, appOrRej.subscriberId);
+ int count = statement.executeUpdate(formattedSql);
+ if (count == 1) {
+ String message = appOrRejString + " subscription successfully";
+ resp = new SubscriptionApprovalResp(true, message, appOrRej.subscriberId, appOrRejString);
+ } else {
+ String message = appOrRejString + " subscription failed";
+ resp = new SubscriptionApprovalResp(false, message, appOrRej.subscriberId, null);
+ }
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ resp = new SubscriptionApprovalResp(false, e.getMessage(), null, null);
+ }
+ }
+
+ this.logger.generateLogging(timestamp, IPAddress, appOrRej, resp);
+ return resp;
+ }
+
+ @Override
+ public SubscriptionListResp listRequestSubscription(SubscriptionListReq listReqSub) {
+ LocalDateTime timestamp = LocalDateTime.now();
+ String IPAddress = this.getRequestIPAddress();
+
+ SubscriptionListResp resp;
+
+ if (!properties.getProperty("API_KEY").equals(listReqSub.API_KEY)) {
+ resp = new SubscriptionListResp(false, "Not Authorized", null);
+ } else {
+ try {
+ Statement statement = this.db_conn.createStatement();
+ String sql = "SELECT * FROM subscription WHERE status = 'PENDING'";
+ ResultSet resultSet = statement.executeQuery(sql);
+ List<Subscriber> listResp = new ArrayList<>();
+ while (resultSet.next()) {
+ listResp.add(new Subscriber(
+ resultSet.getInt("subscriber_id"),
+ resultSet.getString("status")
+ ));
+ }
+ String message = "Subscription request list fetched successfully";
+ resp = new SubscriptionListResp(true, message, listResp);
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ resp = new SubscriptionListResp(false, e.getMessage(), null);
+ }
+ }
+
+ this.logger.generateLogging(timestamp, IPAddress, listReqSub, resp);
+ return resp;
+ }
+
+ @Override
+ public ValidateSubscriptionResp validateSubscription(ValidateSubscriptionReq valSub) {
+ LocalDateTime timestamp = LocalDateTime.now();
+ String IPAddress = this.getRequestIPAddress();
+
+ ValidateSubscriptionResp resp;
+
+ if (!properties.getProperty("API_KEY").equals(valSub.API_KEY)) {
+ resp = new ValidateSubscriptionResp(false, "Not Authorized", null, null);
+ } else {
+ try {
+ Statement statement = this.db_conn.createStatement();
+ String sql = "SELECT * FROM subscription WHERE subscriber_id = " + valSub.subscriberId;
+ ResultSet resultSet = statement.executeQuery(sql);
+
+ Subscriber subscription = null;
+ if (resultSet.next()) {
+ subscription = new Subscriber(
+ resultSet.getInt("subscriber_id"),
+ resultSet.getString("status")
+ );
+ }
+ String message = "Subscription validation fetched successfully";
+ boolean subscribed = subscription != null && subscription.status.equals("ACCEPTED");
+
+ resp = new ValidateSubscriptionResp(true, message, valSub.subscriberId, subscribed);
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ resp = new ValidateSubscriptionResp(false, e.getMessage(), null, null);
+ }
+ }
+
+ this.logger.generateLogging(timestamp, IPAddress, valSub, resp);
+ return resp;
+ }
+
+ public String getRequestIPAddress() {
+ MessageContext messageContext = wsContext.getMessageContext();
+ HttpServletRequest httpServletRequest = (HttpServletRequest) messageContext.get(MessageContext.SERVLET_REQUEST);
+ return httpServletRequest.getRemoteAddr();
+ }
+}
diff --git a/travelution/src/main/java/com/example/travelution/log/Logger.java b/travelution/src/main/java/com/example/travelution/log/Logger.java
new file mode 100644
index 0000000..d3322e5
--- /dev/null
+++ b/travelution/src/main/java/com/example/travelution/log/Logger.java
@@ -0,0 +1,82 @@
+package com.example.travelution.log;
+
+import com.example.travelution.request.*;
+import com.example.travelution.response.*;
+
+import java.sql.Connection;
+import java.sql.Statement;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+public class Logger {
+ private Connection db_conn;
+
+ public Logger(Connection db_conn) {
+ this.db_conn = db_conn;
+ }
+
+ public void generateLogging(LocalDateTime timestamp, String IPAddress, Request req, Response resp) {
+ DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+ StringBuilder descriptionBuilder = new StringBuilder();
+ String endpoint = "";
+
+ if (!resp.success && resp.message.equals("Not Authorized")) {
+ descriptionBuilder.append("request rejected");
+ } else {
+ if (req instanceof SubscriptionReq && resp instanceof SubscriptionResp) {
+ SubscriptionReq reqCasted = (SubscriptionReq) req;
+ descriptionBuilder.append("Request subscription for subscriber_id = " + reqCasted.subscriberId);
+ endpoint = "Subscription Request ";
+
+ } else if (req instanceof SubscriptionListReq && resp instanceof SubscriptionListResp) {
+ descriptionBuilder.append("Request list of all subscription with status \"PENDING\"");
+ endpoint = "Subscription List";
+
+ } else if (req instanceof ValidateSubscriptionReq && resp instanceof ValidateSubscriptionResp) {
+ ValidateSubscriptionReq reqCasted = (ValidateSubscriptionReq) req;
+ ValidateSubscriptionResp respCasted = (ValidateSubscriptionResp) resp;
+ descriptionBuilder.append(
+ "Request validate subscription for subscriber_id = " + reqCasted.subscriberId
+ + ", validation result is " + respCasted.subscribed
+ );
+ endpoint = "Validate Subscription";
+
+ } else if (req instanceof SubscriptionApprovalReq && resp instanceof SubscriptionApprovalResp) {
+ SubscriptionApprovalReq reqCasted = (SubscriptionApprovalReq) req;
+ SubscriptionApprovalResp respCasted = (SubscriptionApprovalResp) resp;
+ descriptionBuilder.append(
+ "Request to " + (reqCasted.approve ? "approve" : "reject") + " subscription request for subscriber_id = " + reqCasted.subscriberId
+ + ", subscription request " + respCasted.status
+ );
+ endpoint = "Subscription Approval";
+
+ } else {
+ descriptionBuilder.append("Invalid request format");
+ }
+
+ if (resp.success) {
+ descriptionBuilder.append(", successful");
+ } else {
+ descriptionBuilder.append(", failed");
+ }
+ }
+ try {
+ String description = descriptionBuilder.toString();
+ String timestampString = dtf.format(timestamp);
+ Statement statement = this.db_conn.createStatement();
+ String sql = "INSERT INTO logging(description, IP, endpoint, req_time) "
+ + "VALUES ('%s', '%s', '%s', '%s')";
+
+ String formattedSql = String.format(sql, description, IPAddress, endpoint, timestampString);
+ int count = statement.executeUpdate(formattedSql);
+ if (count == 1) {
+ System.out.println("Log added");
+ } else {
+ System.out.println("Failed to add log");
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ System.out.println("Failed to add log");
+ }
+ }
+}
diff --git a/travelution/src/main/java/com/example/travelution/request/SubscriptionApprovalReq.java b/travelution/src/main/java/com/example/travelution/request/SubscriptionApprovalReq.java
index d27c5f9..1f97126 100644
--- a/travelution/src/main/java/com/example/travelution/request/SubscriptionApprovalReq.java
+++ b/travelution/src/main/java/com/example/travelution/request/SubscriptionApprovalReq.java
@@ -1,6 +1,6 @@
package com.example.travelution.request;
-public class SubscriptionApprovalReq {
+public class SubscriptionApprovalReq extends Request{
public int subscriberId;
public boolean approve;
}
diff --git a/travelution/src/main/java/com/example/travelution/request/ValidateSubscriptionReq.java b/travelution/src/main/java/com/example/travelution/request/ValidateSubscriptionReq.java
index aaa8d00..061bc65 100644
--- a/travelution/src/main/java/com/example/travelution/request/ValidateSubscriptionReq.java
+++ b/travelution/src/main/java/com/example/travelution/request/ValidateSubscriptionReq.java
@@ -1,5 +1,5 @@
package com.example.travelution.request;
-public class ValidateSubscriptionReq {
+public class ValidateSubscriptionReq extends Request{
public int subscriberId;
}
diff --git a/travelution/src/main/java/com/example/travelution/response/Response.java b/travelution/src/main/java/com/example/travelution/response/Response.java
index 289ddb7..149b2d8 100644
--- a/travelution/src/main/java/com/example/travelution/response/Response.java
+++ b/travelution/src/main/java/com/example/travelution/response/Response.java
@@ -5,6 +5,9 @@ public class Response {
public boolean success;
public String message;
+ public Response() {
+ }
+
public Response(boolean success, String message) {
this.success = success;
this.message = message;
diff --git a/travelution/src/main/java/com/example/travelution/response/SubscriptionApprovalResp.java b/travelution/src/main/java/com/example/travelution/response/SubscriptionApprovalResp.java
index 9c71bcf..f48f93f 100644
--- a/travelution/src/main/java/com/example/travelution/response/SubscriptionApprovalResp.java
+++ b/travelution/src/main/java/com/example/travelution/response/SubscriptionApprovalResp.java
@@ -5,6 +5,9 @@ public class SubscriptionApprovalResp extends Response{
public Integer subscriberId;
public String status;
+ public SubscriptionApprovalResp() {
+ super();
+ }
public SubscriptionApprovalResp(boolean success, String message, Integer subscriberId, String status) {
super(success, message);
this.subscriberId = subscriberId;
diff --git a/travelution/src/main/java/com/example/travelution/response/SubscriptionListResp.java b/travelution/src/main/java/com/example/travelution/response/SubscriptionListResp.java
index f2b2f04..b43eeda 100644
--- a/travelution/src/main/java/com/example/travelution/response/SubscriptionListResp.java
+++ b/travelution/src/main/java/com/example/travelution/response/SubscriptionListResp.java
@@ -5,6 +5,9 @@ import java.util.List;
public class SubscriptionListResp extends Response{
public SubscriptionListWrapper list;
+ public SubscriptionListResp() {
+ super();
+ }
public SubscriptionListResp(boolean success, String message, List<Subscriber> list) {
super(success, message);
this.list = new SubscriptionListWrapper(list);
diff --git a/travelution/src/main/java/com/example/travelution/response/SubscriptionListWrapper.java b/travelution/src/main/java/com/example/travelution/response/SubscriptionListWrapper.java
index 6ba9dbb..422f1f7 100644
--- a/travelution/src/main/java/com/example/travelution/response/SubscriptionListWrapper.java
+++ b/travelution/src/main/java/com/example/travelution/response/SubscriptionListWrapper.java
@@ -4,6 +4,9 @@ import java.util.List;
public class SubscriptionListWrapper {
public List<Subscriber> elements;
+ public SubscriptionListWrapper(){
+
+ }
public SubscriptionListWrapper(List<Subscriber> elements) {
this.elements = elements;
}
diff --git a/travelution/src/main/java/com/example/travelution/response/SubscriptionResp.java b/travelution/src/main/java/com/example/travelution/response/SubscriptionResp.java
index b5a0505..ae5d7be 100644
--- a/travelution/src/main/java/com/example/travelution/response/SubscriptionResp.java
+++ b/travelution/src/main/java/com/example/travelution/response/SubscriptionResp.java
@@ -5,6 +5,9 @@ public class SubscriptionResp extends Response{
public Integer subscriberId;
public String status;
+ public SubscriptionResp() {
+ super();
+ }
public SubscriptionResp(boolean success, String message, Integer subscriberId, String status) {
super(success, message);
this.subscriberId = subscriberId;
diff --git a/travelution/src/main/java/com/example/travelution/response/ValidateSubscriptionResp.java b/travelution/src/main/java/com/example/travelution/response/ValidateSubscriptionResp.java
index 95a57ee..ca0cf85 100644
--- a/travelution/src/main/java/com/example/travelution/response/ValidateSubscriptionResp.java
+++ b/travelution/src/main/java/com/example/travelution/response/ValidateSubscriptionResp.java
@@ -5,6 +5,9 @@ public class ValidateSubscriptionResp extends Response{
public Integer subscriberId;
public Boolean subscribed;
+ public ValidateSubscriptionResp(){
+ super();
+ }
public ValidateSubscriptionResp(boolean success, String message, Integer subscriberId, Boolean subscribed) {
super(success, message);
this.subscriberId = subscriberId;
--
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