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[MJAR-62] Set Build-Jdk according to used toolchain
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| # Licensed to the Apache Software Foundation (ASF) under one | ||
| # or more contributor license agreements. See the NOTICE file | ||
| # distributed with this work for additional information | ||
| # regarding copyright ownership. The ASF licenses this file | ||
| # to you 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. | ||
|
|
||
| invoker.toolchain.jdk.version = 17 |
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| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| Licensed to the Apache Software Foundation (ASF) under one | ||
| or more contributor license agreements. See the NOTICE file | ||
| distributed with this work for additional information | ||
| regarding copyright ownership. The ASF licenses this file | ||
| to you 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. | ||
| --> | ||
| <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/maven-v4_0_0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>mjar-62</artifactId> | ||
| <name>MJAR-62</name> | ||
| <packaging>jar</packaging> | ||
| <version>1.0-SNAPSHOT</version> | ||
| <organization> | ||
| <name>jar plugin it</name> | ||
| </organization> | ||
|
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| <dependencies> | ||
| <dependency> | ||
| <groupId>junit</groupId> | ||
| <artifactId>junit</artifactId> | ||
| <version>4.13.2</version> | ||
| </dependency> | ||
| </dependencies> | ||
|
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| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-toolchains-plugin</artifactId> | ||
| <version>3.1.0</version> | ||
| <executions> | ||
| <execution> | ||
| <goals> | ||
| <goal>toolchain</goal> | ||
| </goals> | ||
| </execution> | ||
| </executions> | ||
| <configuration> | ||
| <toolchains> | ||
| <jdk> | ||
| <version>17</version> | ||
| </jdk> | ||
| </toolchains> | ||
| </configuration> | ||
| </plugin> | ||
|
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| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-jar-plugin</artifactId> | ||
| <version>@project.version@</version> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| </project> |
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36
src/it/MJAR-62-toolchain/src/main/java/myproject/HelloWorld.java
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| package myproject; | ||
|
|
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
|
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| /** | ||
| * The classic Hello World App. | ||
| */ | ||
| public class HelloWorld { | ||
|
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| /** | ||
| * Main method. | ||
| * | ||
| * @param args Not used | ||
| */ | ||
| public static void main( String[] args ) | ||
| { | ||
| System.out.println( "Hi!" ); | ||
| } | ||
| } |
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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. | ||
| */ | ||
|
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| import java.util.jar.JarFile | ||
|
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| def mrjar = new JarFile(new File(basedir, 'target/mjar-62-1.0-SNAPSHOT.jar')) | ||
| def manifest = mrjar.manifest.mainAttributes | ||
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| assert manifest.getValue("Build-Jdk-Spec") == "17" | ||
| assert manifest.getValue("Build-Tool-Jdk-Spec") == System.getProperty("java.specification.version") |
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99 changes: 99 additions & 0 deletions
99
src/main/java/org/apache/maven/plugins/jar/ToolchainsJdkSpecification.java
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| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you 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.apache.maven.plugins.jar; | ||
|
|
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| import javax.inject.Named; | ||
| import javax.inject.Singleton; | ||
|
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| import java.io.IOException; | ||
| import java.io.UncheckedIOException; | ||
| import java.nio.file.Path; | ||
| import java.nio.file.Paths; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
|
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| import org.apache.maven.toolchain.Toolchain; | ||
| import org.codehaus.plexus.util.cli.CommandLineException; | ||
| import org.codehaus.plexus.util.cli.CommandLineUtils; | ||
| import org.codehaus.plexus.util.cli.Commandline; | ||
|
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| /** | ||
| * Component provided JDK specification based on toolchains. | ||
| */ | ||
| @Named | ||
| @Singleton | ||
| class ToolchainsJdkSpecification { | ||
|
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| private static class UncheckedCommandLineException extends RuntimeException { | ||
| UncheckedCommandLineException(CommandLineException e) { | ||
| super(e); | ||
| } | ||
| } | ||
|
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| private final Map<Path, String> cache = new HashMap<>(); | ||
|
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| public synchronized Optional<String> getJDKSpecification(Toolchain toolchain) { | ||
| Optional<Path> javacPath = getJavacPath(toolchain); | ||
| return javacPath.map(path -> cache.computeIfAbsent(path, this::getSpecForPath)); | ||
| } | ||
|
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| private Optional<Path> getJavacPath(Toolchain toolchain) { | ||
| return Optional.ofNullable(toolchain.findTool("javac")).map(Paths::get).map(this::getCanonicalPath); | ||
| } | ||
|
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| private Path getCanonicalPath(Path path) { | ||
| try { | ||
| return path.toRealPath(); | ||
| } catch (IOException e) { | ||
| if (path.getParent() != null) { | ||
| return getCanonicalPath(path.getParent()).resolve(path.getFileName()); | ||
| } else { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| } | ||
| } | ||
|
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| private String getSpecForPath(Path path) { | ||
| try { | ||
| Commandline cl = new Commandline(path.toString()); | ||
| cl.createArg().setValue("-version"); | ||
| CommandLineUtils.StringStreamConsumer out = new CommandLineUtils.StringStreamConsumer(); | ||
| CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer(); | ||
| CommandLineUtils.executeCommandLine(cl, out, err); | ||
| String version = out.getOutput().trim(); | ||
| if (version.isEmpty()) { | ||
| version = err.getOutput().trim(); | ||
| } | ||
| if (version.startsWith("javac ")) { | ||
| version = version.substring(6); | ||
| if (version.startsWith("1.")) { | ||
| version = version.substring(0, 3); | ||
| } else { | ||
| version = version.substring(0, 2); | ||
| } | ||
| return version; | ||
| } else { | ||
| return null; | ||
| } | ||
| } catch (CommandLineException e) { | ||
| throw new UncheckedCommandLineException(e); | ||
| } | ||
| } | ||
| } |
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