org.sonar.plugins.scmactivity.LocalModificationChecker.java Source code

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Here is the source code for org.sonar.plugins.scmactivity.LocalModificationChecker.java

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/*
 * Sonar SCM Activity Plugin
 * Copyright (C) 2010 SonarSource
 * dev@sonar.codehaus.org
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.plugins.scmactivity;

import com.google.common.base.Joiner;
import org.apache.commons.lang.SystemUtils;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.command.status.StatusScmResult;
import org.apache.maven.scm.manager.ScmManager;
import org.slf4j.LoggerFactory;
import org.sonar.api.BatchExtension;
import org.sonar.api.utils.SonarException;
import org.sonar.api.utils.TimeProfiler;

import java.io.File;

public class LocalModificationChecker implements BatchExtension {

    private ScmManager manager;
    private SonarScmRepository repository;
    private ScmConfiguration config;

    public LocalModificationChecker(ScmConfiguration config, ScmManager manager, SonarScmRepository repository) {
        this.config = config;
        this.manager = manager;
        this.repository = repository;
    }

    public void check() {
        if (!config.isIgnoreLocalModifications()) {
            doCheck();
        }
    }

    void doCheck() {
        TimeProfiler profiler = new TimeProfiler().start("Check for local modifications");
        try {
            for (File sourceDir : config.getSourceDirs()) {
                // limitation of http://jira.codehaus.org/browse/SONAR-2266, the directory existence must be checked
                if (sourceDir.exists()) {
                    LoggerFactory.getLogger(getClass()).debug("Check directory: " + sourceDir);
                    StatusScmResult result = manager.status(repository.getScmRepository(),
                            new ScmFileSet(sourceDir));

                    if (!result.isSuccess()) {
                        throw new SonarException(
                                "Unable to check for local modifications: " + result.getProviderMessage());
                    }

                    if (!result.getChangedFiles().isEmpty()) {
                        Joiner joiner = Joiner.on(SystemUtils.LINE_SEPARATOR + "\t");
                        throw new SonarException("Fail to load SCM data as there are local modifications: "
                                + SystemUtils.LINE_SEPARATOR + "\t" + joiner.join(result.getChangedFiles()));
                    }
                }
            }

        } catch (ScmException e) {
            throw new SonarException("Unable to check for local modifications", e);

        } finally {
            profiler.stop();
        }
    }

}