org.sonar.api.batch.AbstractSourceImporter.java Source code

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Here is the source code for org.sonar.api.batch.AbstractSourceImporter.java

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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2011 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.api.batch;

import org.apache.commons.io.FileUtils;
import org.sonar.api.CoreProperties;
import org.sonar.api.resources.*;
import org.sonar.api.utils.SonarException;

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.util.List;

/**
 * A pre-implementation for a sensor that imports sources
 *
 * @since 1.10
 */
@Phase(name = Phase.Name.PRE)
public abstract class AbstractSourceImporter implements Sensor {

    /**
     * @deprecated replaced by CoreProperties.CORE_IMPORT_SOURCES_PROPERTY since 1.11
     */
    @Deprecated
    public static final String KEY_IMPORT_SOURCES = "sonar.importSources";

    /**
     * @deprecated replaced by CoreProperties.CORE_IMPORT_SOURCES_DEFAULT_VALUE since 1.11
     */
    @Deprecated
    public static final boolean DEFAULT_IMPORT_SOURCES = true;

    private Language language;

    public AbstractSourceImporter(Language language) {
        this.language = language;
    }

    /**
     * {@inheritDoc}
     */
    public boolean shouldExecuteOnProject(Project project) {
        return isEnabled(project) && language.equals(project.getLanguage());
    }

    /**
     * {@inheritDoc}
     */
    public void analyse(Project project, SensorContext context) {
        analyse(project.getFileSystem(), context);
        onFinished();
    }

    protected void onFinished() {

    }

    protected void analyse(ProjectFileSystem fileSystem, SensorContext context) {
        parseDirs(context, fileSystem.getSourceFiles(language), fileSystem.getSourceDirs(), false,
                fileSystem.getSourceCharset());
        parseDirs(context, fileSystem.getTestFiles(language), fileSystem.getTestDirs(), true,
                fileSystem.getSourceCharset());
    }

    protected void parseDirs(SensorContext context, List<File> files, List<File> sourceDirs, boolean unitTest,
            Charset sourcesEncoding) {
        for (File file : files) {
            Resource resource = createResource(file, sourceDirs, unitTest);
            if (resource != null) {
                try {
                    String source = FileUtils.readFileToString(file, sourcesEncoding.name());
                    context.index(resource);
                    context.saveSource(resource, source);
                } catch (IOException e) {
                    throw new SonarException("Unable to read and import the source file : '"
                            + file.getAbsolutePath() + "' with the charset : '" + sourcesEncoding.name() + "'.", e);
                }
            }
        }
    }

    protected Resource createResource(File file, List<File> sourceDirs, boolean unitTest) {
        org.sonar.api.resources.File resource = org.sonar.api.resources.File.fromIOFile(file, sourceDirs);
        if (resource != null) {
            resource.setLanguage(language);
            if (unitTest) {
                resource.setQualifier(Qualifiers.UNIT_TEST_FILE);
            }
        }
        return resource;
    }

    protected boolean isEnabled(Project project) {
        return project.getConfiguration().getBoolean(CoreProperties.CORE_IMPORT_SOURCES_PROPERTY,
                CoreProperties.CORE_IMPORT_SOURCES_DEFAULT_VALUE);
    }

    /**
     * @return the language
     */
    public Language getLanguage() {
        return language;
    }
}