add java:openapi-generator generator

generators/java/generators/openapi-generator/README.md

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+# java:openapi-generator sub-generator
+
+Generates openapi import structure that generates backend code using `src/main/resources/swagger/api.yml` openapi definition.
+
+[openapi-generator](https://github.com/OpenAPITools/openapi-generator/tree/master)
+[openapi-generator-maven-plugin](https://github.com/OpenAPITools/openapi-generator/tree/master/modules/openapi-generator-maven-plugin)
+[openapi-generator-gradle-plugin](https://github.com/OpenAPITools/openapi-generator/tree/master/modules/openapi-generator-gradle-plugin)

generators/java/generators/openapi-generator/__snapshots__/generator.spec.ts.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`generator - java:openapi-generator gradle should call source snapshot 1`] = `
+{
+  "addGradleBuildSrcDependencyCatalogLibraries": [
+    [
+      {
+        "libraryName": "openapi-generator",
+        "module": "org.openapitools:openapi-generator-gradle-plugin",
+        "scope": "implementation",
+        "version": "'GRADLE-OPENAPI-GENERATOR-VERSION'",
+      },
+    ],
+  ],
+  "addGradlePlugin": [
+    {
+      "id": "jhipster.openapi-generator-conventions",
+    },
+  ],
+  "addJavaDependencies": [
+    [
+      {
+        "artifactId": "jackson-databind-nullable",
+        "groupId": "org.openapitools",
+        "version": "'JACKSON-DATABIND-NULLABLE-VERSION'",
+      },
+    ],
+  ],
+}
+`;
+
+exports[`generator - java:openapi-generator gradle should match files snapshot 1`] = `
+{
+  ".yo-rc.json": {
+    "stateCleared": "modified",
+  },
+  "README.md.jhi.openapi-generator": {
+    "stateCleared": "modified",
+  },
+  "buildSrc/src/main/groovy/jhipster.openapi-generator-conventions.gradle": {
+    "stateCleared": "modified",
+  },
+  "src/main/resources/swagger/api.yml": {
+    "stateCleared": "modified",
+  },
+}
+`;
+
+exports[`generator - java:openapi-generator maven should call source snapshot 1`] = `
+{
+  "addJavaDependencies": [
+    [
+      {
+        "artifactId": "jackson-databind-nullable",
+        "groupId": "org.openapitools",
+        "version": "'JACKSON-DATABIND-NULLABLE-VERSION'",
+      },
+    ],
+  ],
+  "addMavenDefinition": [
+    {
+      "pluginManagement": [
+        {
+          "additionalContent": "                <executions>
+                    <execution>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>\${project.basedir}/src/main/resources/swagger/api.yml</inputSpec>
+                            <generatorName>spring</generatorName>
+                            <apiPackage>com.mycompany.myapp.web.api</apiPackage>
+                            <modelPackage>com.mycompany.myapp.service.api.dto</modelPackage>
+                            <supportingFilesToGenerate>ApiUtil.java</supportingFilesToGenerate>
+                            <skipValidateSpec>false</skipValidateSpec>
+                            <configOptions>
+                                <delegatePattern>true</delegatePattern>
+                                <title>jhipster</title>
+                                <useSpringBoot3>true</useSpringBoot3>
+                            </configOptions>
+                        </configuration>
+                    </execution>
+                </executions>
+",
+          "artifactId": "openapi-generator-maven-plugin",
+          "groupId": "org.openapitools",
+          "version": "\${openapi-generator-maven-plugin.version}",
+        },
+      ],
+      "plugins": [
+        {
+          "artifactId": "openapi-generator-maven-plugin",
+          "groupId": "org.openapitools",
+        },
+      ],
+      "properties": [
+        {
+          "property": "openapi-generator-maven-plugin.version",
+          "value": "'OPENAPI-GENERATOR-MAVEN-PLUGIN-VERSION'",
+        },
+      ],
+    },
+  ],
+}
+`;
+
+exports[`generator - java:openapi-generator maven should match files snapshot 1`] = `
+{
+  ".yo-rc.json": {
+    "stateCleared": "modified",
+  },
+  "README.md.jhi.openapi-generator": {
+    "stateCleared": "modified",
+  },
+  "src/main/resources/swagger/api.yml": {
+    "stateCleared": "modified",
+  },
+}
+`;

generators/java/generators/openapi-generator/command.ts

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+/**
+ * Copyright 2013-2024 the original author or authors from the JHipster project.
+ *
+ * This file is part of the JHipster project, see https://www.jhipster.tech/
+ * for more information.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import type { JHipsterCommandDefinition } from '../../../base/api.js';
+
+const command: JHipsterCommandDefinition = {
+  configs: {},
+  import: [],
+};
+
+export default command;

generators/java/generators/openapi-generator/generator.spec.ts

@@ -0,0 +1,60 @@
+/**
+ * Copyright 2013-2024 the original author or authors from the JHipster project.
+ *
+ * This file is part of the JHipster project, see https://www.jhipster.tech/
+ * for more information.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { basename, dirname, resolve } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { before, it, describe, expect } from 'esmocha';
+
+import { shouldSupportFeatures, testBlueprintSupport } from '../../../../test/support/tests.js';
+import { fromMatrix, defaultHelpers as helpers, result } from '../../../../testing/index.js';
+import Generator from './index.js';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+const generator = `${basename(resolve(__dirname, '../../'))}:${basename(__dirname)}`;
+
+describe(`generator - ${generator}`, () => {
+  shouldSupportFeatures(Generator);
+  describe('blueprint support', () => testBlueprintSupport(generator));
+
+  for (const [name, config] of Object.entries(fromMatrix({ buildTool: ['maven', 'gradle'] }))) {
+    describe(name, () => {
+      before(async () => {
+        await helpers
+          .runJHipster(generator)
+          .withMockedJHipsterGenerators()
+          .withMockedSource()
+          .withSharedApplication({})
+          .withJHipsterConfig(config);
+      });
+
+      it('should match files snapshot', () => {
+        expect(result.getStateSnapshot()).toMatchSnapshot();
+      });
+
+      it('should call source snapshot', () => {
+        expect(result.sourceCallsArg).toMatchSnapshot();
+      });
+
+      it('should compose with generators', () => {
+        expect(result.composedMockedGenerators).toMatchInlineSnapshot('[]');
+      });
+    });
+  }
+});

generators/java/generators/openapi-generator/generator.ts

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+/**
+ * Copyright 2013-2024 the original author or authors from the JHipster project.
+ *
+ * This file is part of the JHipster project, see https://www.jhipster.tech/
+ * for more information.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import BaseApplicationGenerator from '../../../base-application/index.js';
+import { GRADLE_BUILD_SRC_MAIN_DIR } from '../../../generator-constants.js';
+import { javaMainResourceTemplatesBlock } from '../../support/files.js';
+
+export default class OpenapiGeneratorGenerator extends BaseApplicationGenerator {
+  async beforeQueue() {
+    if (!this.fromBlueprint) {
+      await this.composeWithBlueprints();
+    }
+
+    if (!this.delegateToBlueprint) {
+      await this.dependsOnBootstrapApplication();
+    }
+  }
+
+  get writing() {
+    return this.asWritingTaskGroup({
+      async writing({ application }) {
+        await this.writeFiles({
+          blocks: [
+            { templates: ['README.md.jhi.openapi-generator'] },
+            javaMainResourceTemplatesBlock({ templates: ['swagger/api.yml'] }),
+            {
+              condition: ctx => ctx.buildToolGradle,
+              templates: [`${GRADLE_BUILD_SRC_MAIN_DIR}/jhipster.openapi-generator-conventions.gradle`],
+            },
+          ],
+          context: application,
+        });
+      },
+    });
+  }
+
+  get [BaseApplicationGenerator.WRITING]() {
+    return this.delegateTasksToBlueprint(() => this.writing);
+  }
+
+  get postWriting() {
+    return this.asPostWritingTaskGroup({
+      addDependencies({ source, application }) {
+        const { buildToolGradle, buildToolMaven, javaDependencies } = application;
+        source.addJavaDependencies!([
+          {
+            groupId: 'org.openapitools',
+            artifactId: 'jackson-databind-nullable',
+            version: javaDependencies!['jackson-databind-nullable'],
+          },
+        ]);
+
+        if (buildToolMaven) {
+          source.addMavenDefinition!({
+            properties: [
+              { property: 'openapi-generator-maven-plugin.version', value: javaDependencies!['openapi-generator-maven-plugin'] },
+            ],
+            plugins: [{ groupId: 'org.openapitools', artifactId: 'openapi-generator-maven-plugin' }],
+            pluginManagement: [
+              {
+                groupId: 'org.openapitools',
+                artifactId: 'openapi-generator-maven-plugin',
+                version: '${openapi-generator-maven-plugin.version}',
+                additionalContent: `                <executions>
+                    <execution>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>\${project.basedir}/${application.srcMainResources}swagger/api.yml</inputSpec>
+                            <generatorName>spring</generatorName>
+                            <apiPackage>${application.packageName}.web.api</apiPackage>
+                            <modelPackage>${application.packageName}.service.api.dto</modelPackage>
+                            <supportingFilesToGenerate>ApiUtil.java</supportingFilesToGenerate>
+                            <skipValidateSpec>false</skipValidateSpec>
+                            <configOptions>${
+                              application.reactive
+                                ? `
+                                <reactive>true</reactive>
+`
+                                : ''
+                            }
+                                <delegatePattern>true</delegatePattern>
+                                <title>${application.dasherizedBaseName}</title>
+                                <useSpringBoot3>true</useSpringBoot3>
+                            </configOptions>
+                        </configuration>
+                    </execution>
+                </executions>
+`,
+              },
+            ],
+          });
+        }
+        if (buildToolGradle) {
+          source.addGradleBuildSrcDependencyCatalogLibraries?.([
+            {
+              libraryName: 'openapi-generator',
+              module: 'org.openapitools:openapi-generator-gradle-plugin',
+              version: javaDependencies!['gradle-openapi-generator'],
+              scope: 'implementation',
+            },
+          ]);
+          source.addGradlePlugin?.({ id: 'jhipster.openapi-generator-conventions' });
+        }
+      },
+    });
+  }
+
+  get [BaseApplicationGenerator.POST_WRITING]() {
+    return this.delegateTasksToBlueprint(() => this.postWriting);
+  }
+}

generators/java/generators/openapi-generator/index.ts

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+/**
+ * Copyright 2013-2024 the original author or authors from the JHipster project.
+ *
+ * This file is part of the JHipster project, see https://www.jhipster.tech/
+ * for more information.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+export { default } from './generator.js';
+export { default as command } from './command.js';