SVNConnector.java

/*
 * Jabox Open Source Version
 * Copyright (C) 2009-2010 Dimitris Kapanidis                                                                                                                          
 * 
 * This file is part of Jabox
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 */
package org.jabox.scm.svn;

import java.io.File;
import java.io.IOException;
import java.io.Serializable;

import org.apache.wicket.Component;
import org.apache.wicket.model.IModel;
import org.jabox.apis.scm.SCMConnector;
import org.jabox.apis.scm.SCMException;
import org.jabox.model.DeployerConfig;
import org.jabox.model.Project;
import org.jabox.model.Server;
import org.jabox.utils.TemporalDirectory;
import org.tmatesoft.svn.core.SVNException;

public class SVNConnector implements SCMConnector<ISVNConnectorConfig>,
        Serializable {
    public static final String ID = "plugin.scm.svn";

    private static final long serialVersionUID = -3875844507330633672L;

    private File _tmpDir;

    public String getName() {
        return "Subversion";
    }

    public String getId() {
        return ID;
    }

    @Override
    public String toString() {
        return getName();
    }

    public File createProjectDirectories(final Project project,
            final ISVNConnectorConfig config) throws SCMException {
        ISVNConnectorConfig svnc = config;
        try {
            SubversionFacade svn = new SubversionFacade();
            _tmpDir = TemporalDirectory.createTempDir();

            svn.checkoutBaseDir(_tmpDir, svnc);
            // Create Project directory and its trunk/branches/tags
            // subdirectories
            File trunkDir = createProjectDirectories(project, _tmpDir);
            return trunkDir;

        } catch (IOException e) {
            throw new SCMException("Problem creating temporal directory.",
                e);
        } catch (SVNException e) {
            throw new SCMException(
                "Problem during the Subversion checkout.", e);
        }
    }

    /**
     * @param project
     * @param tmpDir
     * @return the trunk directory.
     */
    private static File createProjectDirectories(final Project project,
            final File tmpDir) {
        assert tmpDir.exists();

        File projectDir = new File(tmpDir, project.getName());
        projectDir.mkdir();
        File trunkDir = new File(projectDir, "trunk");
        trunkDir.mkdir();
        new File(projectDir, "branches").mkdir();
        new File(projectDir, "tags").mkdir();
        return trunkDir;
    }

    public void commitProject(final Project project,
            final ISVNConnectorConfig svnc) throws SCMException {
        assert _tmpDir != null && _tmpDir.exists();

        try {
            SubversionFacade svn = new SubversionFacade();
            svn.commitProject(project, _tmpDir, svnc);
        } catch (SVNException e) {
            throw new SCMException(
                "Problem during the Subversion commit.", e);
        }
    }

    public DeployerConfig newConfig() {
        return new SVNConnectorConfig();
    }

    public Component newEditor(final String id, final IModel<Server> model) {
        return new SVNConnectorEditor(id, model);
    }
}