org.sonar.plugins.artifactsize.ArtifactSizeSensor.java Source code

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Here is the source code for org.sonar.plugins.artifactsize.ArtifactSizeSensor.java

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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2009 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * Sonar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.plugins.artifactsize;

import java.io.File;

import org.apache.commons.configuration.Configuration;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.util.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.batch.DependedUpon;
import org.sonar.api.batch.Sensor;
import org.sonar.api.batch.SensorContext;
import org.sonar.api.measures.Measure;
import org.sonar.api.measures.Metric;
import org.sonar.api.resources.Project;
import org.sonar.api.resources.ProjectFileSystem;

public class ArtifactSizeSensor implements Sensor {

    @DependedUpon
    public Metric generatesArtifactSize() {
        return ArtifactSizeMetrics.ARTIFACT_SIZE;
    }

    /**
     * {@inheritDoc}
     */
    public boolean shouldExecuteOnProject(Project project) {
        return true;
    }

    public void analyse(Project project, SensorContext context) {
        File file = searchArtifactFile(project.getPom(), project.getFileSystem(), project.getConfiguration());

        final Logger logger = LoggerFactory.getLogger(ArtifactSizeSensor.class);
        if (file == null || !file.exists()) {
            logger.info("The file {} does not exist", file);
        } else {
            logger.info("Checking the size of the file {}", file);
            double size = getSize(file);
            final Measure measure = new Measure(ArtifactSizeMetrics.ARTIFACT_SIZE, size);
            measure.setDescription(file.getName());
            context.saveMeasure(measure);
        }
    }

    protected File searchArtifactFile(MavenProject pom, ProjectFileSystem fileSystem, Configuration configuration) {
        File file = null;
        String artifactPath = configuration.getString(ArtifactSizePlugin.ARTIFACT_PATH);

        if (StringUtils.isNotEmpty(artifactPath)) {
            file = buildPathFromConfig(fileSystem, artifactPath);
        } else if (pom != null && pom.getBuild() != null) {
            String filename = pom.getBuild().getFinalName() + "." + pom.getPackaging();
            file = buildPathFromPom(fileSystem, filename);
        }
        return file;
    }

    private File buildPathFromConfig(ProjectFileSystem fileSystem, String artifactPath) {
        return new File(fileSystem.getBasedir(), artifactPath);
    }

    private File buildPathFromPom(ProjectFileSystem fileSystem, String artifactPath) {
        return new File(fileSystem.getBuildDir(), artifactPath);
    }

    protected double getSize(File file) {
        return ((double) file.length()) / 1024;
    }
}