net.nicoulaj.maven.plugins.checksum.mojo.FilesMojo Maven / Gradle / Ivy

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Compute project artifacts/dependencies/files checksum digests and output them to individual or summary files.
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/*
 * Copyright 2010 Julien Nicoulaud 
 *
 * 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 net.nicoulaj.maven.plugins.checksum.mojo;

import net.nicoulaj.maven.plugins.checksum.Constants;
import net.nicoulaj.maven.plugins.checksum.execution.Execution;
import net.nicoulaj.maven.plugins.checksum.execution.ExecutionException;
import net.nicoulaj.maven.plugins.checksum.execution.FailOnErrorExecution;
import net.nicoulaj.maven.plugins.checksum.execution.NeverFailExecution;
import net.nicoulaj.maven.plugins.checksum.execution.target.CsvSummaryFileTarget;
import net.nicoulaj.maven.plugins.checksum.execution.target.MavenLogTarget;
import net.nicoulaj.maven.plugins.checksum.execution.target.OneHashPerFileTarget;
import net.nicoulaj.maven.plugins.checksum.execution.target.XmlSummaryFileTarget;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.util.FileUtils;

import java.io.File;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;

/**
 * Compute specified files checksum digests and store them in individual files and/or a summary file.
 *
 * @author Julien Nicoulaud
 * @goal files
 * @phase verify
 * @inheritByDefault false
 * @since 1.0
 */
public class FilesMojo extends AbstractMojo
{
    /**
     * The Maven project.
     *
     * @parameter expression="${project}"
     * @required
     * @readonly
     * @since 1.0
     */
    protected MavenProject project;

    /**
     * The list of checksum algorithms used.
     *
     * Default value is MD5 and SHA-1.
Allowed values are CRC32, MD2, MD4, MD5, SHA-1, SHA-224, SHA-256, SHA-384,
     * SHA-512, RIPEMD128, RIPEMD160, RIPEMD256, RIPEMD320, GOST3411 and Tiger.
     *
     *  Use the following syntax:
     * 
<algorithms>
     *   <algorithm>MD5<algorithm>
     *   <algorithm>SHA-1<algorithm>
     * </algorithms>
     * 
     *
     * @parameter
     * @since 1.0
     */
    protected List algorithms = Arrays.asList( Constants.DEFAULT_EXECUTION_ALGORITHMS );

    /**
     * The list of files to process.
     *
     * @parameter
     * @required
     * @since 1.0
     */
    protected List files = new LinkedList();

    /**
     * Indicates whether the build will fail if there are errors.
     *
     * @parameter default-value="true"
     * @since 1.0
     */
    protected boolean failOnError;

    /**
     * Encoding to use for generated files.
     *
     * @parameter expression="${encoding}" default-value="${project.build.sourceEncoding}"
     */
    protected String encoding = Constants.DEFAULT_ENCODING;

    /**
     * Indicates whether the build will store checksums in separate files (one file per algorithm per artifact).
     *
     * @parameter default-value="true"
     * @since 1.0
     */
    protected boolean individualFiles;

    /**
     * Indicates whether the build will print checksums in the build log.
     *
     * @parameter default-value="false"
     * @since 1.0
     */
    protected boolean quiet;

    /**
     * Indicates whether the build will store checksums to a single CSV summary file.
     *
     * @parameter default-value="true"
     * @since 1.0
     */
    protected boolean csvSummary;

    /**
     * The name of the summary file created if the option is activated.
     *
     * @parameter default-value="files-checksums.csv"
     * @see #csvSummary
     * @since 1.0
     */
    protected String csvSummaryFile;

    /**
     * Indicates whether the build will store checksums to a single XML summary file.
     *
     * @parameter default-value="false"
     * @since 1.0
     */
    protected boolean xmlSummary;

    /**
     * The name of the summary file created if the option is activated.
     *
     * @parameter default-value="files-checksums.xml"
     * @see #xmlSummary
     * @since 1.0
     */
    protected String xmlSummaryFile;

    /**
     * {@inheritDoc}
     */
    public void execute() throws MojoExecutionException, MojoFailureException
    {
        // Prepare an execution.
        Execution execution = ( failOnError ) ? new FailOnErrorExecution() : new NeverFailExecution( getLog() );
        execution.setAlgorithms( algorithms );
        execution.setFiles( files );
        if ( !quiet )
        {
            execution.addTarget( new MavenLogTarget( getLog() ) );
        }
        if ( individualFiles )
        {
            execution.addTarget( new OneHashPerFileTarget( encoding ) );
        }
        if ( csvSummary )
        {
            execution.addTarget( new CsvSummaryFileTarget( FileUtils.resolveFile( new File( project.getBuild()
                                                                                                   .getDirectory() ),
                                                                                  csvSummaryFile ),
                                                           encoding ) );
        }
        if ( xmlSummary )
        {
            execution.addTarget( new XmlSummaryFileTarget( FileUtils.resolveFile( new File( project.getBuild()
                                                                                                   .getDirectory() ),
                                                                                  xmlSummaryFile ),
                                                           encoding ) );
        }

        // Run the execution.
        try
        {
            execution.run();
        }
        catch ( ExecutionException e )
        {
            getLog().error( e.getMessage() );
            throw new MojoFailureException( e.getMessage() );
        }
    }
}