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‎.github/dependabot.yml

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# To get started with Dependabot version updates, you'll need to specify which
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# package ecosystems to update and where the package manifests are located.
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# Please see the documentation for all configuration options:
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# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
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version: 2
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updates:
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- package-ecosystem: "maven" # See documentation for possible values
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directory: "/" # Location of package manifests
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schedule:
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interval: "weekly"

‎.github/workflows/ci.yml

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name: CI
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on:
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push:
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branches:
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- '**'
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pull_request:
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branches:
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- '**'
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jobs:
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build:
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runs-on: ubuntu-latest
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if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
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steps:
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- uses: actions/checkout@v2
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- name: Set up JDK 17
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uses: actions/setup-java@v2
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with:
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java-version: '17'
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distribution: 'temurin'
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- name: Build with Maven
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run: ./mvnw --batch-mode clean verify

‎.gitignore

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# Created by .ignore support plugin (hsz.mobi)
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### JetBrains template
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# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
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# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
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# User-specific stuff:
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.idea
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# Sensitive or high-churn files:
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.idea/dataSources.ids
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.idea/dataSources.xml
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.idea/dataSources.local.xml
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.idea/sqlDataSources.xml
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.idea/dynamic.xml
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.idea/uiDesigner.xml
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# Gradle:
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.idea/gradle.xml
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.idea/libraries
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# Mongo Explorer plugin:
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.idea/mongoSettings.xml
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## File-based project format:
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*.iws
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*.iml
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## Plugin-specific files:
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# IntelliJ
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/out/
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# mpeltonen/sbt-idea plugin
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.idea_modules/
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# JIRA plugin
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atlassian-ide-plugin.xml
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# Crashlytics plugin (for Android Studio and IntelliJ)
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com_crashlytics_export_strings.xml
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crashlytics.properties
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crashlytics-build.properties
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fabric.properties
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### Maven template
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target/
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pom.xml.tag
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pom.xml.releaseBackup
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pom.xml.versionsBackup
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pom.xml.next
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release.properties
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dependency-reduced-pom.xml
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buildNumber.properties
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.mvn/timing.properties
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‎.mvn/jvm.config

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--add-exports jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED --add-exports jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.text=ALL-UNNAMED --add-opens=java.desktop/java.awt.font=ALL-UNNAMED

‎.mvn/wrapper/.gitignore

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maven-wrapper.jar

‎.mvn/wrapper/maven-wrapper.properties

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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip
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wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.1/maven-wrapper-3.1.1.jar

‎api/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>com.cosium.json_schema_to_java_record</groupId>
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<artifactId>json-schema-to-java-record-parent</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<name>JSON schema to Java Record API</name>
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<artifactId>json-schema-to-java-record-api</artifactId>
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</project>

‎api/src/main/java/com/cosium/json_schema_to_java_record_api/GenerateRecordsFromJsonSchemas.java

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package com.cosium.json_schema_to_java_record_api;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Target;
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/**
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* @author Réda Housni Alaoui
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*/
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@Target({ElementType.PACKAGE})
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public @interface GenerateRecordsFromJsonSchemas {
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JsonSchemaFileLocation[] schemaRootFileLocations();
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JsonSchemaConfiguration[] schemaConfigurations() default {};
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}

‎api/src/main/java/com/cosium/json_schema_to_java_record_api/JsonSchemaConfiguration.java

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package com.cosium.json_schema_to_java_record_api;
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/**
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* @author Réda Housni Alaoui
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*/
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public @interface JsonSchemaConfiguration {
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/**
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* @return A value that should match the JSON schema $id attribute.
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*/
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String schemaId();
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/**
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* Allows forcing the java type qualified name of the schema. If the type already exists, it will
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* be used as is.
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*
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* <p>E.g. "com.aqme.Foo"
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*/
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String javaTypeQualifiedName() default "";
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/**
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* @return The interfaces that the generated record must implement.
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*/
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String[] javaInterfaceQualifiedNames() default {};
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}

‎api/src/main/java/com/cosium/json_schema_to_java_record_api/JsonSchemaFileLocation.java

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package com.cosium.json_schema_to_java_record_api;
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/**
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* @author Réda Housni Alaoui
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*/
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public @interface JsonSchemaFileLocation {
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/**
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* e.g. "com.aqme"
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*
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* <p>Use empty string "" for the root package
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*/
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String moduleAndPackage();
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/** e.g. "foo.schema.json" */
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String relativeName();
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}

‎bom/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>com.cosium.json_schema_to_java_record</groupId>
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<artifactId>json-schema-to-java-record-parent</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<name>JSON schema to Java Record BOM</name>
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<artifactId>json-schema-to-java-record-bom</artifactId>
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<packaging>pom</packaging>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>${project.groupId}</groupId>
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<artifactId>json-schema-to-java-record-api</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>${project.groupId}</groupId>
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<artifactId>json-schema-to-java-record</artifactId>
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<version>${project.version}</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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</project>

‎core/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>com.cosium.json_schema_to_java_record</groupId>
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<artifactId>json-schema-to-java-record-parent</artifactId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<name>JSON schema to Java Record</name>
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<artifactId>json-schema-to-java-record</artifactId>
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<dependencies>
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<dependency>
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<groupId>${project.groupId}</groupId>
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<artifactId>json-schema-to-java-record-api</artifactId>
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<version>${project.version}</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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</dependency>
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<dependency>
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<groupId>com.google.auto.service</groupId>
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<artifactId>auto-service</artifactId>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>com.palantir.javapoet</groupId>
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<artifactId>javapoet</artifactId>
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</dependency>
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<dependency>
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<groupId>io.github.zenwave360</groupId>
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<artifactId>json-schema-ref-parser-jvm</artifactId>
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</dependency>
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<dependency>
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<groupId>com.cosium.logging</groupId>
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<artifactId>annotation-processor-logger</artifactId>
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</dependency>
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</dependencies>
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</project>

‎core/src/main/java/com/cosium/json_schema_to_java_record/$RefClasspathResolver.java

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package com.cosium.json_schema_to_java_record;
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import static java.util.Objects.requireNonNull;
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import io.zenwave360.jsonrefparser.$Ref;
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import io.zenwave360.jsonrefparser.resolver.Resolver;
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import java.io.InputStream;
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import java.net.URI;
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import java.nio.charset.StandardCharsets;
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/**
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* @author Réda Housni Alaoui
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*/
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class $RefClasspathResolver implements Resolver {
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private final ReadonlyClassPathResources classPathResources;
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$RefClasspathResolver(ReadonlyClassPathResources classPathResources) {
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this.classPathResources = requireNonNull(classPathResources);
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}
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@Override
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public String resolve($Ref $ref) {
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try {
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URI uri = $ref.getURI();
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if (uri.toString().startsWith("classpath:") && !uri.toString().startsWith("classpath:/")) {
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// gracefully handle classpath: without the slash
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uri = URI.create(uri.toString().replace("classpath:", "classpath:/"));
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}
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String uriPath = uri.getPath().replaceFirst("^/", "");
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int lastIndexOfSlash = uriPath.lastIndexOf("/");
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String packageName = uriPath.substring(0, lastIndexOfSlash).replace("/", ".");
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String relativeName = uriPath.substring(lastIndexOfSlash + 1);
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try (InputStream inputStream =
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classPathResources.openInputStream(packageName, relativeName)) {
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return new String(inputStream.readAllBytes(), StandardCharsets.UTF_8);
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}
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} catch (MissingResourceException missingResourceException) {
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throw missingResourceException;
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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}

‎core/src/main/java/com/cosium/json_schema_to_java_record/AnnotationProcessor.java

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package com.cosium.json_schema_to_java_record;
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import com.cosium.json_schema_to_java_record_api.GenerateRecordsFromJsonSchemas;
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import com.cosium.logging.annotation_processor.AbstractLoggingProcessor;
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import com.google.auto.service.AutoService;
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import java.util.Set;
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import java.util.concurrent.CopyOnWriteArraySet;
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import java.util.function.Predicate;
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import java.util.stream.Collectors;
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import javax.annotation.processing.ProcessingEnvironment;
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import javax.annotation.processing.Processor;
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import javax.annotation.processing.RoundEnvironment;
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import javax.lang.model.SourceVersion;
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import javax.lang.model.element.TypeElement;
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import org.jspecify.annotations.Nullable;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* @author Réda Housni Alaoui
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*/
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@AutoService(Processor.class)
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public class AnnotationProcessor extends AbstractLoggingProcessor {
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private static final Logger LOGGER = LoggerFactory.getLogger(AnnotationProcessor.class);
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private static final Boolean ALLOW_OTHER_PROCESSORS_TO_CLAIM_ANNOTATIONS = false;
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private final Set<Command> processedCommands = new CopyOnWriteArraySet<>();
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@Nullable private JavaTypes javaTypes;
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@Nullable private JsonSchemas jsonSchemas;
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@Override
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public synchronized void init(ProcessingEnvironment processingEnv) {
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super.init(processingEnv);
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this.javaTypes = new JavaTypes(processingEnv.getFiler());
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jsonSchemas = new JsonSchemas(new ReadonlyClassPathResources(processingEnv.getFiler()));
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}
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@Override
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protected boolean doProcess(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
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if (roundEnv.processingOver() || annotations.isEmpty()) {
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return ALLOW_OTHER_PROCESSORS_TO_CLAIM_ANNOTATIONS;
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}
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Set<Command> commands =
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roundEnv.getElementsAnnotatedWith(GenerateRecordsFromJsonSchemas.class).stream()
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.map(
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element ->
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new Command(
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element, element.getAnnotation(GenerateRecordsFromJsonSchemas.class)))
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.filter(Predicate.not(processedCommands::contains))
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.collect(Collectors.toUnmodifiableSet());
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commands.stream()
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.peek(command -> LOGGER.debug("Executing {}", command))
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.forEach(command -> command.execute(javaTypes, jsonSchemas));
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processedCommands.addAll(commands);
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return ALLOW_OTHER_PROCESSORS_TO_CLAIM_ANNOTATIONS;
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}
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@Override
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public Set<String> getSupportedAnnotationTypes() {
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return Set.of(GenerateRecordsFromJsonSchemas.class.getCanonicalName());
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}
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@Override
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public SourceVersion getSupportedSourceVersion() {
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return SourceVersion.latestSupported();
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}
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}

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