From 59fdbe3f21fa5dfd7dcc4506f40b62e3ab98a334 Mon Sep 17 00:00:00 2001
From: Andrescampi <pipeloon424@gmail.com>
Date: Wed, 5 Mar 2025 23:26:09 -0500
Subject: [PATCH 1/2] Implementation Lambda Function

---
 .idea/gradle.xml                              |  18 +++
 .idea/jarRepositories.xml                     |  20 ++++
 .idea/material_theme_project_new.xml          |  12 ++
 .idea/misc.xml                                |   4 +
 .idea/workspace.xml                           | 109 +++++++++++++++++-
 SecurityDemo/build.gradle                     |   8 ++
 .../java/com/securitydemo/LambdaHandler.java  |   8 ++
 7 files changed, 174 insertions(+), 5 deletions(-)
 create mode 100644 .idea/gradle.xml
 create mode 100644 .idea/jarRepositories.xml
 create mode 100644 .idea/material_theme_project_new.xml
 create mode 100644 SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..18e60bf
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="externalProjectPath" value="$PROJECT_DIR$/SecurityDemo" />
+        <option name="gradleHome" value="$PROJECT_DIR$/../../../../../Gradle/gradle-8.10.1" />
+        <option name="gradleJvm" value="17" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$/SecurityDemo" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..fdc392f
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="MavenRepo" />
+      <option name="name" value="MavenRepo" />
+      <option name="url" value="https://repo.maven.apache.org/maven2/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/material_theme_project_new.xml b/.idea/material_theme_project_new.xml
new file mode 100644
index 0000000..af0a083
--- /dev/null
+++ b/.idea/material_theme_project_new.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MaterialThemeProjectNewConfig">
+    <option name="metadata">
+      <MTProjectMetadataState>
+        <option name="migrated" value="true" />
+        <option name="pristineConfig" value="false" />
+        <option name="userId" value="4d4d3718:1955c266d3e:-7ffe" />
+      </MTProjectMetadataState>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 31e1ebc..dba2e8d 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,5 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="FrameworkDetectionExcludesConfiguration">
+    <file type="web" url="file://$PROJECT_DIR$/SecurityDemo" />
+  </component>
   <component name="ProjectRootManager" version="2" languageLevel="JDK_23" default="true" project-jdk-name="openjdk-23" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 4bb49fb..262b341 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,18 +1,77 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
   <component name="ChangeListManager">
-    <list default="true" id="46da91fb-2d38-43bc-ae35-e288e4420d85" name="Changes" comment="" />
+    <list default="true" id="46da91fb-2d38-43bc-ae35-e288e4420d85" name="Changes" comment="">
+      <change afterPath="$PROJECT_DIR$/.idea/gradle.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/jarRepositories.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/.idea/material_theme_project_new.xml" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/SecurityDemo/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/SecurityDemo/build.gradle" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
     <option name="LAST_RESOLUTION" value="IGNORE" />
   </component>
+  <component name="ExternalProjectsData">
+    <projectState path="$PROJECT_DIR$/SecurityDemo">
+      <ProjectState />
+    </projectState>
+  </component>
+  <component name="ExternalProjectsManager">
+    <system id="GRADLE">
+      <state>
+        <task path="$PROJECT_DIR$/SecurityDemo">
+          <activation />
+        </task>
+        <projects_view>
+          <tree_state>
+            <expand>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="SecurityDemo" type="f1a62948:ProjectNode" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="SecurityDemo" type="f1a62948:ProjectNode" />
+                <item name="Tasks" type="e4a08cd1:TasksNode" />
+              </path>
+              <path>
+                <item name="" type="6a2764b6:ExternalProjectsStructure$RootNode" />
+                <item name="SecurityDemo" type="f1a62948:ProjectNode" />
+                <item name="Tasks" type="e4a08cd1:TasksNode" />
+                <item name="build" type="c8890929:TasksNode$1" />
+              </path>
+            </expand>
+            <select />
+          </tree_state>
+        </projects_view>
+      </state>
+    </system>
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
   <component name="Git.Settings">
+    <option name="RECENT_BRANCH_BY_REPOSITORY">
+      <map>
+        <entry key="$PROJECT_DIR$" value="master" />
+      </map>
+    </option>
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
-  <component name="ProjectColorInfo"><![CDATA[{
-  "associatedIndex": 1
-}]]></component>
+  <component name="ProjectColorInfo">{
+  &quot;associatedIndex&quot;: 1
+}</component>
   <component name="ProjectId" id="2toUF9Csdx717vSRbFuGp4uOmTT" />
   <component name="ProjectViewState">
     <option name="hideEmptyMiddlePackages" value="true" />
@@ -20,14 +79,54 @@
   </component>
   <component name="PropertiesComponent"><![CDATA[{
   "keyToString": {
+    "Gradle.SecurityDemo [build].executor": "Run",
     "RunOnceActivity.ShowReadmeOnStart": "true",
     "RunOnceActivity.git.unshallow": "true",
-    "git-widget-placeholder": "master",
+    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "git-widget-placeholder": "TestAWS",
     "kotlin-language-version-configured": "true",
+    "node.js.selected.package.tslint": "(autodetect)",
     "nodejs_package_manager_path": "npm",
+    "settings.editor.selected.configurable": "reference.settingsdialog.project.gradle",
     "vue.rearranger.settings.migration": "true"
   }
 }]]></component>
+  <component name="RunManager">
+    <configuration name="SecurityDemo [build]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
+      <ExternalSystemSettings>
+        <option name="executionName" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$/SecurityDemo" />
+        <option name="externalSystemIdString" value="GRADLE" />
+        <option name="scriptParameters" />
+        <option name="taskDescriptions">
+          <list />
+        </option>
+        <option name="taskNames">
+          <list>
+            <option value="build" />
+          </list>
+        </option>
+        <option name="vmOptions" />
+      </ExternalSystemSettings>
+      <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+      <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+      <DebugAllEnabled>false</DebugAllEnabled>
+      <RunAsTest>false</RunAsTest>
+      <method v="2" />
+    </configuration>
+    <configuration name="SecurityDemoApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot" nameIsGenerated="true">
+      <module name="SecurityDemo.main" />
+      <option name="SPRING_BOOT_MAIN_CLASS" value="com.securitydemo.SecurityDemoApplication" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Gradle.SecurityDemo [build]" />
+      </list>
+    </recent_temporary>
+  </component>
   <component name="SharedIndexes">
     <attachedChunks>
       <set>
diff --git a/SecurityDemo/build.gradle b/SecurityDemo/build.gradle
index 18a8753..0545276 100644
--- a/SecurityDemo/build.gradle
+++ b/SecurityDemo/build.gradle
@@ -23,6 +23,14 @@ dependencies {
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testImplementation 'org.springframework.security:spring-security-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    implementation 'com.amazonaws:aws-lambda-java-core:1.2.1'
+    implementation 'com.amazonaws:aws-lambda-java-events:3.11.2'
+    implementation 'org.springframework.cloud:spring-cloud-function-adapter-aws:3.2.2'
+    implementation 'org.springframework.cloud:spring-cloud-function-web:3.2.2'
+
+    runtimeOnly 'org.springframework.boot:spring-boot-starter-tomcat'
+
 }
 
 tasks.named('test') {
diff --git a/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java b/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java
new file mode 100644
index 0000000..390eebb
--- /dev/null
+++ b/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java
@@ -0,0 +1,8 @@
+package com.securitydemo;
+
+import org.springframework.cloud.function.adapter.aws.SpringBootRequestHandler;
+import org.springframework.stereotype.Component;
+
+@Component
+public class LambdaHandler extends SpringBootRequestHandler<Object, Object> {
+}

From 2949cf7f4a4b83eb79c118bd493f996a60455bf4 Mon Sep 17 00:00:00 2001
From: Andrescampi <pipeloon424@gmail.com>
Date: Thu, 6 Mar 2025 13:31:14 -0500
Subject: [PATCH 2/2] Implementation functions of LambdaHandler

---
 .idea/misc.xml                                |   2 +-
 .idea/workspace.xml                           |  40 ++++++-
 SecurityDemo/build.gradle                     |   5 +
 .../java/com/securitydemo/LambdaHandler.java  |  45 +++++++-
 .../securitydemo/SecurityDemoApplication.java |   1 +
 .../SpringApiGatewayRequestHandler.java       | 108 ++++++++++++++++++
 6 files changed, 189 insertions(+), 12 deletions(-)
 create mode 100644 SecurityDemo/src/main/java/com/securitydemo/SpringApiGatewayRequestHandler.java

diff --git a/.idea/misc.xml b/.idea/misc.xml
index dba2e8d..55a6b78 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -4,7 +4,7 @@
   <component name="FrameworkDetectionExcludesConfiguration">
     <file type="web" url="file://$PROJECT_DIR$/SecurityDemo" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_23" default="true" project-jdk-name="openjdk-23" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 262b341..0c3dd1a 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -5,13 +5,8 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="46da91fb-2d38-43bc-ae35-e288e4420d85" name="Changes" comment="">
-      <change afterPath="$PROJECT_DIR$/.idea/gradle.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/jarRepositories.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/.idea/material_theme_project_new.xml" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/misc.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/SecurityDemo/build.gradle" beforeDir="false" afterPath="$PROJECT_DIR$/SecurityDemo/build.gradle" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -79,19 +74,51 @@
   </component>
   <component name="PropertiesComponent"><![CDATA[{
   "keyToString": {
+    "Gradle.Build SecurityDemo.executor": "Run",
+    "Gradle.SecurityDemo [bootJar].executor": "Run",
     "Gradle.SecurityDemo [build].executor": "Run",
+    "RequestMappingsPanelOrder0": "0",
+    "RequestMappingsPanelOrder1": "1",
+    "RequestMappingsPanelWidth0": "75",
+    "RequestMappingsPanelWidth1": "75",
     "RunOnceActivity.ShowReadmeOnStart": "true",
     "RunOnceActivity.git.unshallow": "true",
     "SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "Spring Boot.SecurityDemoApplication.executor": "Run",
     "git-widget-placeholder": "TestAWS",
     "kotlin-language-version-configured": "true",
     "node.js.selected.package.tslint": "(autodetect)",
     "nodejs_package_manager_path": "npm",
+    "project.structure.last.edited": "Project",
+    "project.structure.proportion": "0.15",
+    "project.structure.side.proportion": "0.2",
     "settings.editor.selected.configurable": "reference.settingsdialog.project.gradle",
     "vue.rearranger.settings.migration": "true"
   }
 }]]></component>
-  <component name="RunManager">
+  <component name="RunManager" selected="Gradle.SecurityDemo [bootJar]">
+    <configuration name="SecurityDemo [bootJar]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
+      <ExternalSystemSettings>
+        <option name="executionName" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$/SecurityDemo" />
+        <option name="externalSystemIdString" value="GRADLE" />
+        <option name="scriptParameters" />
+        <option name="taskDescriptions">
+          <list />
+        </option>
+        <option name="taskNames">
+          <list>
+            <option value="bootJar" />
+          </list>
+        </option>
+        <option name="vmOptions" />
+      </ExternalSystemSettings>
+      <ExternalSystemDebugServerProcess>true</ExternalSystemDebugServerProcess>
+      <ExternalSystemReattachDebugProcess>true</ExternalSystemReattachDebugProcess>
+      <DebugAllEnabled>false</DebugAllEnabled>
+      <RunAsTest>false</RunAsTest>
+      <method v="2" />
+    </configuration>
     <configuration name="SecurityDemo [build]" type="GradleRunConfiguration" factoryName="Gradle" temporary="true">
       <ExternalSystemSettings>
         <option name="executionName" />
@@ -123,6 +150,7 @@
     </configuration>
     <recent_temporary>
       <list>
+        <item itemvalue="Gradle.SecurityDemo [bootJar]" />
         <item itemvalue="Gradle.SecurityDemo [build]" />
       </list>
     </recent_temporary>
diff --git a/SecurityDemo/build.gradle b/SecurityDemo/build.gradle
index 0545276..7325400 100644
--- a/SecurityDemo/build.gradle
+++ b/SecurityDemo/build.gradle
@@ -23,12 +23,17 @@ dependencies {
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testImplementation 'org.springframework.security:spring-security-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    implementation 'org.springframework:spring-test'
 
     implementation 'com.amazonaws:aws-lambda-java-core:1.2.1'
     implementation 'com.amazonaws:aws-lambda-java-events:3.11.2'
     implementation 'org.springframework.cloud:spring-cloud-function-adapter-aws:3.2.2'
     implementation 'org.springframework.cloud:spring-cloud-function-web:3.2.2'
 
+    implementation 'com.fasterxml.jackson.core:jackson-databind'
+
+    implementation 'ch.qos.logback:logback-classic'
+
     runtimeOnly 'org.springframework.boot:spring-boot-starter-tomcat'
 
 }
diff --git a/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java b/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java
index 390eebb..c07522b 100644
--- a/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java
+++ b/SecurityDemo/src/main/java/com/securitydemo/LambdaHandler.java
@@ -1,8 +1,43 @@
 package com.securitydemo;
 
-import org.springframework.cloud.function.adapter.aws.SpringBootRequestHandler;
-import org.springframework.stereotype.Component;
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent;
+import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent;
+import org.springframework.boot.SpringApplication;
+import org.springframework.context.ConfigurableApplicationContext;
 
-@Component
-public class LambdaHandler extends SpringBootRequestHandler<Object, Object> {
-}
+import java.util.HashMap;
+import java.util.Map;
+
+public class LambdaHandler implements RequestHandler<APIGatewayProxyRequestEvent, APIGatewayProxyResponseEvent> {
+    private static ConfigurableApplicationContext applicationContext;
+    private static SpringApiGatewayRequestHandler requestHandler;
+
+    @Override
+    public APIGatewayProxyResponseEvent handleRequest(APIGatewayProxyRequestEvent input, Context context) {
+        try {
+            // Initialize Spring context if not already done
+            if (applicationContext == null) {
+                applicationContext = SpringApplication.run(SecurityDemoApplication.class);
+                requestHandler = new SpringApiGatewayRequestHandler(applicationContext);
+            }
+
+            // Process the request through Spring
+            return requestHandler.handle(input);
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            APIGatewayProxyResponseEvent errorResponse = new APIGatewayProxyResponseEvent();
+            errorResponse.setStatusCode(500);
+            errorResponse.setBody("{\"error\":\"" + e.getMessage() + "\"}");
+
+            // Add only Content-Type header without CORS
+            Map<String, String> headers = new HashMap<>();
+            headers.put("Content-Type", "application/json");
+            errorResponse.setHeaders(headers);
+
+            return errorResponse;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SecurityDemo/src/main/java/com/securitydemo/SecurityDemoApplication.java b/SecurityDemo/src/main/java/com/securitydemo/SecurityDemoApplication.java
index b6095ab..3c1642c 100644
--- a/SecurityDemo/src/main/java/com/securitydemo/SecurityDemoApplication.java
+++ b/SecurityDemo/src/main/java/com/securitydemo/SecurityDemoApplication.java
@@ -14,6 +14,7 @@
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 
+
 @SpringBootApplication
 @EnableMethodSecurity
 public class SecurityDemoApplication {
diff --git a/SecurityDemo/src/main/java/com/securitydemo/SpringApiGatewayRequestHandler.java b/SecurityDemo/src/main/java/com/securitydemo/SpringApiGatewayRequestHandler.java
new file mode 100644
index 0000000..28cc40d
--- /dev/null
+++ b/SecurityDemo/src/main/java/com/securitydemo/SpringApiGatewayRequestHandler.java
@@ -0,0 +1,108 @@
+package com.securitydemo;
+
+import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent;
+import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.mock.web.MockHttpServletResponse;
+import org.springframework.web.servlet.DispatcherServlet;
+
+import java.io.UnsupportedEncodingException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class SpringApiGatewayRequestHandler {
+    private final DispatcherServlet dispatcherServlet;
+
+    public SpringApiGatewayRequestHandler(ConfigurableApplicationContext applicationContext) {
+        this.dispatcherServlet = applicationContext.getBean(DispatcherServlet.class);
+    }
+
+    public APIGatewayProxyResponseEvent handle(APIGatewayProxyRequestEvent requestEvent) {
+        try {
+            // Convert API Gateway request to Spring request
+            MockHttpServletRequest request = createSpringRequest(requestEvent);
+            MockHttpServletResponse response = new MockHttpServletResponse();
+
+            // Process the request
+            dispatcherServlet.service(request, response);
+
+            // Convert Spring response to API Gateway response
+            return createApiGatewayResponse(response);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return createErrorResponse(e);
+        }
+    }
+
+    private MockHttpServletRequest createSpringRequest(APIGatewayProxyRequestEvent requestEvent) {
+        String path = requestEvent.getPath();
+        String httpMethod = requestEvent.getHttpMethod();
+
+        // Create a new Spring mock request
+        MockHttpServletRequest request = new MockHttpServletRequest(httpMethod, path);
+
+        // Handle query parameters
+        Map<String, String> queryParams = requestEvent.getQueryStringParameters();
+        if (queryParams != null) {
+            queryParams.forEach(request::addParameter);
+        }
+
+        // Set headers
+        Map<String, String> headers = requestEvent.getHeaders();
+        if (headers != null) {
+            headers.forEach(request::addHeader);
+        }
+
+        // Set body
+        String body = requestEvent.getBody();
+        if (body != null) {
+            request.setContent(body.getBytes());
+        }
+
+        // Set context path for proper Spring MVC URL handling
+        request.setContextPath("");
+        request.setServletPath(path);
+
+        return request;
+    }
+
+    private APIGatewayProxyResponseEvent createApiGatewayResponse(MockHttpServletResponse response) throws UnsupportedEncodingException {
+        APIGatewayProxyResponseEvent apiGatewayResponse = new APIGatewayProxyResponseEvent();
+
+        // Set status code
+        apiGatewayResponse.setStatusCode(response.getStatus());
+
+        // Set response body
+        String body = response.getContentAsString();
+        apiGatewayResponse.setBody(body);
+
+        // Set headers without CORS
+        Map<String, String> responseHeaders = new HashMap<>();
+
+        // Add content type
+        responseHeaders.put("Content-Type", response.getContentType());
+
+        // Copy other headers
+        for (String headerName : response.getHeaderNames()) {
+            responseHeaders.put(headerName, response.getHeader(headerName));
+        }
+
+        apiGatewayResponse.setHeaders(responseHeaders);
+
+        return apiGatewayResponse;
+    }
+
+    private APIGatewayProxyResponseEvent createErrorResponse(Exception e) {
+        APIGatewayProxyResponseEvent errorResponse = new APIGatewayProxyResponseEvent();
+        errorResponse.setStatusCode(500);
+        errorResponse.setBody("{\"error\":\"" + e.getMessage() + "\"}");
+
+        // Add only Content-Type header
+        Map<String, String> headers = new HashMap<>();
+        headers.put("Content-Type", "application/json");
+        errorResponse.setHeaders(headers);
+
+        return errorResponse;
+    }
+}
\ No newline at end of file