guru.nidi.maven.tools.backport7to6.Backport7to6ArtifactMojo Maven / Gradle / Ivy
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Several small utilities to help build with maven.
/*
* Copyright (C) 2014 Stefan Niederhauser ([email protected])
*
* 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 guru.nidi.maven.tools.backport7to6;
import guru.nidi.maven.tools.MavenUtil;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.ProjectBuilder;
import org.apache.maven.project.ProjectBuildingException;
import java.io.File;
import java.io.IOException;
@Mojo(name = "backport7to6-artifact", defaultPhase = LifecyclePhase.PREPARE_PACKAGE)
public class Backport7to6ArtifactMojo extends AbstractBackport7to6Mojo {
@Component
protected ProjectBuilder projectBuilder;
@Parameter(property = "backport.groupId", required = true)
private String groupId;
@Parameter(property = "backport.artifactId", required = true)
private String artifactId;
@Parameter(property = "backport.version", required = true)
private String version;
public void execute() throws MojoExecutionException, MojoFailureException {
try {
final File dir = createTempDir();
final Artifact artifact = resolveAndUnzipArtifact(dir);
final MavenProject project = createMavenProject(dir, artifact);
MavenUtil.extendPluginClasspath(project.getCompileClasspathElements());
if (new Backporter7to6(getChecker(project), getLog()).backportFiles(dir, dir.getAbsolutePath())) {
IoUtil.zip(dir, targetFile(artifact.getFile()));
} else {
getLog().info("No conversion needed.");
}
} catch (Exception e) {
throw new MojoExecutionException("Could not backport", e);
}
}
private File createTempDir() {
final File dir = new File(System.getProperty("java.io.tmpdir"), "backport7to6/" + artifactId);
dir.mkdirs();
IoUtil.deleteAll(dir);
return dir;
}
private Artifact resolveAndUnzipArtifact(File dir) throws IOException {
final Artifact artifact = MavenUtil.resolveArtifactFile(session, repository, groupId, artifactId, version, "jar");
IoUtil.unzip(artifact.getFile(), dir);
return artifact;
}
private MavenProject createMavenProject(File dir, Artifact artifact) throws ProjectBuildingException {
final MavenProject project = MavenUtil.projectFromArtifact(session, projectBuilder, artifact, true);
project.getBuild().setOutputDirectory(dir.getAbsolutePath());
return project;
}
private File targetFile(File jar) {
final String targetName = jar.getName().substring(0, jar.getName().length() - 4);
return new File(jar.getParentFile(), targetName + "-backported7to6.jar");
}
}
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