org.codehaus.mojo.versions.CommitMojo Maven / Gradle / Ivy

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The Versions Maven Plugin is used when you want to manage the versions of artifacts in a project's POM.

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package org.codehaus.mojo.versions;

/*
 * 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.
 */

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;

/**
 * Removes the initial backup of the pom, thereby accepting the changes.
 *
 * @author Stephen Connolly
 * @since 1.0-alpha-3
 */
@Mojo(name = "commit", threadSafe = true)
public class CommitMojo extends AbstractMojo {
    /**
     * The Maven Project.
     *
     * @since 1.0-alpha-1
     */
    @Parameter(defaultValue = "${project}", required = true, readonly = true)
    private MavenProject project;

    public void execute() throws MojoExecutionException, MojoFailureException {
        Path outFile = project.getFile().toPath();
        Path backupFile = outFile.getParent().resolve(outFile.getFileName() + ".versionsBackup");

        if (Files.exists(backupFile)) {
            getLog().info("Accepting all changes to " + outFile);
            try {
                Files.delete(backupFile);
            } catch (IOException e) {
                throw new MojoExecutionException(e.getMessage(), e);
            }
        }
    }
}