initial commit

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 10
+    groups:
+      dependencies:
+        patterns:
+        - "*"
+    labels:
+      - "dependencies"
+    target-branch: "master"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+    commit-message:
+      prefix: "[workflow]"
+    labels:
+      - "dependencies"
+    target-branch: "master"
+    groups:
+      dependencies:
+        patterns:
+        - "*"

.github/workflows/build.yml

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+name: Build
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      fail-fast: false
+      matrix:
+        java_version: [11,17,21]
+        os: [ubuntu-latest]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Java
+      uses: actions/setup-java@v4
+      with:
+        java-version: ${{ matrix.java_version }}
+        distribution: 'zulu'
+    - name: Maven cache
+      uses: actions/cache@v4
+      env:
+        cache-name: maven-cache
+      with:
+        path:
+          ~/.m2
+        key: build-${{ env.cache-name }}
+    - name: Maven version
+      run: mvn --version
+    - name: Build with Maven
+      run: mvn clean test
+    - name: Build with Maven (javax)
+      run: ./jakarta-to-javax.sh && mvn clean test && ./javax-to-jakarta.sh

.github/workflows/dependabot-merge.yml

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+name: Dependabot auto-merge
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    steps:
+      - name: Dependabot metadata
+        id: metadata
+        uses: dependabot/fetch-metadata@v2
+        with:
+          github-token: "${{ secrets.GITHUB_TOKEN }}"
+      - name: Approve a PR
+        run: gh pr review --approve "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+      # Enable for automerge
+      - name: Enable auto-merge for Dependabot PRs
+        run: gh pr merge --auto --merge "$PR_URL"
+        env:
+          PR_URL: ${{github.event.pull_request.html_url}}
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

.github/workflows/format.yml

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+name: Google Format
+
+on: [push, workflow_dispatch]
+
+jobs:
+  formatting:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4 # v2 minimum required
+      - uses: axel-op/googlejavaformat-action@v3
+        with:
+          args: "--skip-sorting-imports --replace"

.github/workflows/jdk-ea-stable.yml

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+
+name: avaje-sigma EA stable
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: '39 1 * * 1,3,5'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Java
+      uses: oracle-actions/setup-java@v1
+      with:
+        website: jdk.java.net
+        release: ea
+        version: stable
+    - name: Maven cache
+      uses: actions/cache@v4
+      env:
+        cache-name: maven-cache
+      with:
+        path:
+          ~/.m2
+        key: build-${{ env.cache-name }}
+    - name: Maven version
+      run: mvn --version
+    - name: Build with Maven
+      run: mvn package
+

.github/workflows/jdk-ea.yml

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+
+name: avaje-sigma EA
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: '39 1 * * 1,3,5'
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      fail-fast: false
+      matrix:
+        java_version: [GA,EA] ## valhalla (fails javadoc)
+        os: [ubuntu-latest]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Java
+      uses: oracle-actions/setup-java@v1
+      with:
+        website: jdk.java.net
+        release: ${{ matrix.java_version }}
+    - name: Maven cache
+      uses: actions/cache@v4
+      env:
+        cache-name: maven-cache
+      with:
+        path:
+          ~/.m2
+        key: build-${{ env.cache-name }}
+    - name: Maven version
+      run: mvn --version
+    - name: Build with Maven
+      run: mvn package
+

.gitignore

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+target/
+build/
+.idea/
+*.iml
+.gradle
+*.prefs
+*.class*
+*.factorypath
+*.project
+*.processors
+*/bin/
+
+inject-generator/avaje-inject
+inject-generator/avaje-inject-generator
+inject-generator/avaje-processors.txt

README.md

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+# Avaje Sigma (Final Name TBD)
+
+Provides javalin/jex style request handling for AWS lambda http requests.
+
+
+```java
+public class LambdaRequestHandler
+    implements RequestHandler<APIGatewayV2HttpEvent, AWSHttpResponse> {
+
+  AWSHttpHandler handler =
+      Sigma.create()
+          .routing(
+              r ->
+                  r.get("/lambda", ctx -> ctx.text("Hello World"))
+                   .get("/route2/{param}", ctx -> ctx.text(ctx.pathParam("param"))))
+          .createAWSHandler();
+
+  @Override
+  public AWSHttpResponse handleRequest(APIGatewayV2HttpEvent event, Context context) {
+
+    return handler.handle(event, context);
+  }
+}
+```

avaje-sigma/pom.xml

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+<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>
+  <parent>
+    <groupId>io.avaje</groupId>
+    <artifactId>avaje-sigma-parent</artifactId>
+    <version>0.1-SNAPSHOT</version>
+  </parent>
+  <packaging>jar</packaging>
+  <artifactId>avaje-sigma</artifactId>
+  <scm>
+    <developerConnection>scm:git:git@github.com:avaje/avaje-sigma.git</developerConnection>
+  </scm>
+
+  <properties>
+    <maven.compiler.release>17</maven.compiler.release>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.amazonaws</groupId>
+      <artifactId>aws-lambda-java-core</artifactId>
+      <version>1.2.3</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>2.17.2</version>
+      <optional>true</optional>
+    </dependency>
+
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>avaje-jsonb</artifactId>
+      <version>2.1</version>
+      <optional>true</optional>
+    </dependency>
+
+    <dependency>
+      <groupId>io.avaje</groupId>
+      <artifactId>junit</artifactId>
+      <version>1.5</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <configuration>
+          <forkCount>0</forkCount>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>

avaje-sigma/src/main/java/io/avaje/sigma/AWSHttpHandler.java

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+package io.avaje.sigma;
+
+import com.amazonaws.services.lambda.runtime.Context;
+
+import io.avaje.sigma.aws.events.AWSHttpResponse;
+import io.avaje.sigma.aws.events.AWSRequest;
+
+/**
+ * The configured handler that takes AWS HTTP Requests, routes the request to the correct function
+ * and performs error handling
+ */
+public interface AWSHttpHandler {
+  <T extends AWSRequest> AWSHttpResponse handle(T request, Context ctx);
+}

avaje-sigma/src/main/java/io/avaje/sigma/ExceptionHandler.java

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+package io.avaje.sigma;
+
+/**
+ * Defines an interface for handling exceptions in a given HTTP context.
+ *
+ * @param <T> The specific type of exception to handle.
+ */
+public interface ExceptionHandler<T extends Exception> {
+
+  /**
+   * Handles the given exception.
+   *
+   * @param exception The exception to handle.
+   * @param ctx The HTTP context of the invocation.
+   */
+  void handle(T exception, HttpContext ctx);
+}

avaje-sigma/src/main/java/io/avaje/sigma/Handler.java

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+package io.avaje.sigma;
+
+/**
+ * Functional interface for handling HTTP requests.
+ *
+ * @see HttpContext
+ */
+@FunctionalInterface
+public interface Handler {
+
+  /**
+   * Handles the given HTTP request context.
+   *
+   * @param req The HTTP request context.
+   */
+  void handle(HttpContext req);
+}