objectionary · maxonfjvipon · Jun 6, 2024 · Jun 6, 2024
diff --git a/src/it/factorial/invoker.properties b/src/it/factorial/invoker.properties
@@ -0,0 +1 @@
+invoker.goals=clean install
diff --git a/src/it/factorial/pom.xml b/src/it/factorial/pom.xml
@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+The MIT License (MIT)
+
+Copyright (c) 2016-2023 Objectionary.com
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+-->
+<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">
+  <parent>
+    <groupId>org.springframework.boot</groupId>
+    <artifactId>spring-boot-starter-parent</artifactId>
+    <!--
+      The version of 3.2.0 and similar requires rather high java
+      version: 17 or higher. So we intentionally use the version 2.7.18
+      here that requires java 11 since our plugin should be compatible with
+      java 11.
+    -->
+    <version>2.7.18</version>
+    <relativePath/>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.eolang</groupId>
+  <artifactId>factorial</artifactId>
+  <version>@project.version@</version>
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+    <jeo.version>0.4.4</jeo.version>
+    <opeo.version>0.2.0</opeo.version>
+    <jeo.disassemble.output>${project.build.directory}/generated-sources/jeo-disassemble-xmir</jeo.disassemble.output>
+    <opeo.decompile.output>${project.build.directory}/generated-sources/opeo-decompile-xmir</opeo.decompile.output>
+    <opeo.modified>${project.build.directory}/generated-sources/opeo-decompile-modified-xmir</opeo.modified>
+    <opeo.compile.input>${opeo.decompile.output}</opeo.compile.input>
+    <opeo.compile.output>${project.build.directory}/generated-sources/opeo-compile-xmir</opeo.compile.output>
+    <ineo.factorialize.output>${project.build.directory}/generated-sources/ineo-factorialized-xmir</ineo.factorialize.output>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.maven.plugins</groupId>
+      <artifactId>maven-resources-plugin</artifactId>
+      <version>3.3.1</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-dependency-plugin</artifactId>
+        <version>3.6.1</version>
+        <executions>
+          <execution>
+            <id>unpack-dependencies</id>
+            <goals>
+              <goal>unpack-dependencies</goal>
+            </goals>
+            <configuration>
+              <!--
+               @todo #229:90min Handle module-info.class files correctly.
+                Currently we just exclude all `module-info.class` files from the downloaded dependencies.
+                This means that we don't support Java 9+ modules.
+                We should handle them correctly and ensure support Java 9+ modules in 'spring-fat' integration test.
+                Otherwise the application of our solution will be limited to Java 8.
+             -->
+              <excludes>
+                module-info.class
+              </excludes>
+              <outputDirectory>${project.build.outputDirectory}</outputDirectory>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.eolang</groupId>
+        <artifactId>jeo-maven-plugin</artifactId>
+        <version>${jeo.version}</version>
+        <executions>
+          <execution>
+            <id>bytecode-to-eo</id>
+            <goals>
+              <goal>disassemble</goal>
+            </goals>
+            <configuration>
+              <outputDir>${jeo.disassemble.output}</outputDir>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.eolang</groupId>
+        <artifactId>opeo-maven-plugin</artifactId>
+        <version>${opeo.version}</version>
+        <executions>
+          <execution>
+            <id>opeo-decompile</id>
+            <goals>
+              <goal>decompile</goal>
+            </goals>
+            <configuration>
+              <sourcesDir>${jeo.disassemble.output}</sourcesDir>
+              <outputDir>${opeo.decompile.output}</outputDir>
+              <modifiedDir>${opeo.modified}</modifiedDir>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.eolang</groupId>
+        <artifactId>ineo-maven-plugin</artifactId>
+        <version>@project.version@</version>
+        <executions>
+          <execution>
+            <phase>process-classes</phase>
+            <goals>
+              <goal>factorialize</goal>
+            </goals>
+            <configuration>
+              <sourcesDir>${opeo.decompile.output}</sourcesDir>
+              <outputDir>${ineo.factorialize.output}</outputDir>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/src/it/factorial/src/main/java/org/eolang/benchmark/Factorial.java b/src/it/factorial/src/main/java/org/eolang/benchmark/Factorial.java
@@ -0,0 +1,55 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023-2024 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.eolang.benchmark;
+
+/**
+ * Implementation of factorial using pure OOP approach.
+ * The methods in this class are going to be replaced by optimization.
+ * @since 0.2
+ */
+class Factorial {
+    /**
+     * Current value.
+     */
+    private int d;
+
+    /**
+     * Constructor.
+     * @param d Value.
+     */
+    Factorial(int d) {
+        this.d = d;
+    }
+
+    /**
+     * Get factorial.
+     * @return Factorial.
+     */
+    public int get() {
+        if (d <= 1) {
+            return 1;
+        }
+        return new Factorial(d - 1).get() * d;
+    }
+}
diff --git a/src/it/factorial/src/main/java/org/eolang/benchmark/FactorialApplication.java b/src/it/factorial/src/main/java/org/eolang/benchmark/FactorialApplication.java
@@ -0,0 +1,44 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2023 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.eolang.benchmark;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Spring Application Entry Point.
+ * @since 0.2
+ */
+@SpringBootApplication
+public class FactorialApplication {
+
+    /**
+     * Entry point for Factorial Spring Application.
+     * @param args Command line arguments.
+     */
+    public static void main(String[] args) {
+        SpringApplication.run(FactorialApplication.class, args);
+    }
+
+}
diff --git a/src/it/factorial/src/main/java/org/eolang/benchmark/Main.java b/src/it/factorial/src/main/java/org/eolang/benchmark/Main.java
@@ -0,0 +1,57 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2023-2024 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.eolang.benchmark;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Main class.
+ * We expect that the usage of Factorial objects in this class will be replaced.
+ * @since 0.2
+ */
+@RestController
+public final class Main {
+
+    @GetMapping("/factorial")
+    public String factorial(
+        @RequestParam(value = "rounds", defaultValue = "1") String prounds,
+        @RequestParam(value = "value", defaultValue = "10") String pvalue
+    ) {
+        long rounds = Long.parseLong(prounds);
+        int value = Integer.parseInt(pvalue);
+        long sum = 0L;
+        long start = System.currentTimeMillis();
+        for (long i = 0; i < rounds; ++i) {
+            sum += new Factorial(value).get();
+        }
+        final String response = String.format(
+            "sum=%d time=%d\n", sum, System.currentTimeMillis() - start
+        );
+        System.out.println(response);
+        return response;
+    }
+
+}
diff --git a/src/it/factorial/verify.groovy b/src/it/factorial/verify.groovy
@@ -0,0 +1,26 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016-2023 Objectionary.com
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+assert new File(basedir, 'target/generated-sources/ineo-factorialized-xmir/org/eolang/benchmark/Factorialized.xmir').exists()
+assert new File(basedir, 'target/generated-sources/ineo-factorialized-xmir/org/eolang/benchmark/Main.xmir').exists()