Disable generator if an engine is not available at runtime

drools/kogito-dmn/src/main/java/org/kie/kogito/dmn/KogitoDecisions.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates.
+ *
+ * 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
+ *
+ *       http://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.
+ */
+package org.kie.kogito.dmn;
+
+/**
+ * Marker interface used to check DMN engine availability
+ */
+public interface KogitoDecisions {
+}

drools/kogito-drools/src/main/java/org/kie/kogito/KogitoDrools.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates.
+ *
+ * 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
+ *
+ *       http://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.
+ */
+package org.kie.kogito;
+
+/**
+ * Marker interface used to check Drools engine availability
+ */
+public interface KogitoDrools {
+}

drools/kogito-pmml/src/main/java/org/kie/kogito/pmml/KogitoPredictions.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates.
+ *
+ * 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
+ *
+ *       http://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.
+ */
+package org.kie.kogito.pmml;
+
+/**
+ * Marker interface used to check PMML engine availability
+ */
+public interface KogitoPredictions {
+}

integration-tests/integration-tests-springboot/src/it/integration-tests-springboot-noruntimes-it/invoker.properties

@@ -0,0 +1,19 @@
+#
+#  Copyright 2021 Red Hat, Inc. and/or its affiliates.
+#
+#  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
+#
+#        http://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.
+#
+#
+
+# disable verbose local download output
+invoker.mavenOpts=-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn

integration-tests/integration-tests-springboot/src/it/integration-tests-springboot-noruntimes-it/pom.xml

@@ -0,0 +1,132 @@
+<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>org.kie.kogito</groupId>
+    <artifactId>integration-tests-springboot-norest-it</artifactId>
+    <version>@project.version@</version>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.kie.kogito</groupId>
+                <artifactId>kogito-springboot-bom</artifactId>
+                <version>${project.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+<!--   No runtime dependencies provided     -->
+<!--        <dependency>-->
+<!--            <groupId>org.kie.kogito</groupId>-->
+<!--            <artifactId>kogito-spring-boot-starter</artifactId>-->
+<!--        </dependency>-->
+
+<!--        this dependency is necessary to compile -->
+        <dependency>
+            <groupId>org.kie.kogito</groupId>
+            <artifactId>kogito-api</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>json-schema-validator</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>io.rest-assured</groupId>
+            <artifactId>rest-assured</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+          <groupId>org.springdoc</groupId>
+          <artifactId>springdoc-openapi-ui</artifactId>
+          <version>@version.org.springdoc@</version>
+        </dependency>
+        <dependency>
+          <groupId>io.swagger.parser.v3</groupId>
+          <artifactId>swagger-parser</artifactId>
+          <version>@version.io.swagger.parser.v3@</version>
+          <scope>test</scope>
+          <exclusions>
+            <exclusion>
+              <groupId>io.swagger.parser.v3</groupId>
+              <artifactId>swagger-parser-v2-converter</artifactId>
+            </exclusion>
+          </exclusions>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>${project.artifactId}</finalName>
+        <plugins>
+            <plugin>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>@version.compiler.plugin@</version>
+                <configuration>
+                    <release>@maven.compiler.release@</release>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.kie.kogito</groupId>
+                <artifactId>kogito-maven-plugin</artifactId>
+                <version>${project.version}</version> <!-- Needed, otherwise it would use the latest release found on Maven central -->
+                <extensions>true</extensions>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>@version.org.springframework.boot@</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>@version.surefire.plugin@</version>
+                <configuration>
+                    <includes>
+                        <include>org/kie/kogito/integrationtests/springboot/*</include>
+                    </includes>
+                    <systemPropertyVariables combine.children="append">
+                        <container.image.kafka>@container.image.kafka@</container.image.kafka>
+                    </systemPropertyVariables>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

integration-tests/integration-tests-springboot/src/it/integration-tests-springboot-noruntimes-it/src/main/java/org/kie/kogito/examples/KogitoSpringbootApplication.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2021 Red Hat, Inc. and/or its affiliates.
+ *
+ * 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
+ *
+ *       http://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.
+ */
+package org.kie.kogito.examples;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication(scanBasePackages={"org.kie.dmn.kogito.**", "org.kie.kogito.**", "http*.**"})
+public class KogitoSpringbootApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(KogitoSpringbootApplication.class, args);
+	}
+}

integration-tests/integration-tests-springboot/src/it/integration-tests-springboot-noruntimes-it/src/main/resources/PMMLRegression.pmml

@@ -0,0 +1,30 @@
+<PMML version="4.2" xsi:schemaLocation="http://www.dmg.org/PMML-4_2 http://www.dmg.org/v4-2-1/pmml-4-2.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.dmg.org/PMML-4_2">
+  <Header copyright="JBoss"/>
+  <DataDictionary numberOfFields="5">
+    <DataField dataType="double" name="fld1" optype="continuous"/>
+    <DataField dataType="double" name="fld2" optype="continuous"/>
+    <DataField dataType="string" name="fld3" optype="categorical">
+      <Value value="x"/>
+      <Value value="y"/>
+    </DataField>
+    <DataField dataType="double" name="fld4" optype="continuous"/>
+    <DataField dataType="double" name="fld5" optype="continuous"/>
+  </DataDictionary>
+  <RegressionModel algorithmName="linearRegression" functionName="regression" modelName="LinReg" targetFieldName="fld4">
+    <MiningSchema>
+      <MiningField name="fld1"/>
+      <MiningField name="fld2"/>
+      <MiningField name="fld3"/>
+      <MiningField name="fld4" usageType="predicted"/>
+    </MiningSchema>
+    <Output>
+      <OutputField name="result" targetField="fld4" />
+    </Output>
+    <RegressionTable intercept="0.5">
+      <NumericPredictor coefficient="5" exponent="2" name="fld1"/>
+      <NumericPredictor coefficient="2" exponent="1" name="fld2"/>
+      <CategoricalPredictor coefficient="-3" name="fld3" value="x"/>
+      <CategoricalPredictor coefficient="3" name="fld3" value="y"/>
+    </RegressionTable>
+  </RegressionModel>
+</PMML>