at.co.malli.relpm.RelPM.java Source code

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Here is the source code for at.co.malli.relpm.RelPM.java

Source

/*
 * Created: 2014-09-09
 * 
 * ====================================================================
 *    The author of this file licenses it to you under the Apache
 *    License, Version 2.0. 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 at.co.malli.relpm;

import at.co.malli.relpm.data.SettingsProvider;
import at.co.malli.lib.gui.ExceptionDisplayer;
import at.co.malli.relpm.gui.MainGUI;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import javax.swing.UIManager;
import org.apache.commons.configuration.ConfigurationException;
import org.apache.commons.io.FileUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

/**
 * @author Dietmar Malli
 */
public class RelPM {
    private static final Logger logger = LogManager.getLogger(RelPM.class.getName());

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        //<editor-fold defaultstate="collapsed" desc=" Create config & log directory ">
        String userHome = System.getProperty("user.home");
        File relPm = new File(userHome + "/.RelPM");
        if (!relPm.exists()) {
            boolean worked = relPm.mkdir();
            if (!worked) {
                ExceptionDisplayer.showErrorMessage(new Exception("Could not create directory "
                        + relPm.getAbsolutePath() + " to store user-settings and logs"));
                System.exit(-1);
            }
        }
        File userConfig = new File(relPm.getAbsolutePath() + "/RelPM-userconfig.xml"); //should be created...
        if (!userConfig.exists()) {
            try {
                URL resource = RelPM.class.getResource("/at/co/malli/relpm/RelPM-defaults.xml");
                FileUtils.copyURLToFile(resource, userConfig);
            } catch (IOException ex) {
                ExceptionDisplayer.showErrorMessage(new Exception("Could not copy default config. Reason:\n"
                        + ex.getClass().getName() + ": " + ex.getMessage()));
                System.exit(-1);
            }
        }
        if (!userConfig.canWrite() || !userConfig.canRead()) {
            ExceptionDisplayer.showErrorMessage(new Exception(
                    "Can not read or write " + userConfig.getAbsolutePath() + "to store user-settings"));
            System.exit(-1);
        }
        if (System.getProperty("os.name").toLowerCase().contains("win")) {
            Path relPmPath = Paths.get(relPm.toURI());
            try {
                Files.setAttribute(relPmPath, "dos:hidden", true);
            } catch (IOException ex) {
                ExceptionDisplayer.showErrorMessage(new Exception("Could not set " + relPm.getAbsolutePath()
                        + " hidden. " + "Reason:\n" + ex.getClass().getName() + ": " + ex.getMessage()));
                System.exit(-1);
            }
        }
        //</editor-fold>

        logger.trace("Environment setup sucessfull");

        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code ">
        try {
            String wantedLookAndFeel = SettingsProvider.getInstance().getString("gui.lookAndFeel");
            UIManager.LookAndFeelInfo[] installed = UIManager.getInstalledLookAndFeels();
            boolean found = false;
            for (UIManager.LookAndFeelInfo info : installed) {
                if (info.getClassName().equals(wantedLookAndFeel))
                    found = true;
            }
            if (found)
                UIManager.setLookAndFeel(wantedLookAndFeel);
            else
                UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (ClassNotFoundException ex) {
            logger.error(ex.getMessage());
            ExceptionDisplayer.showErrorMessage(ex);
        } catch (InstantiationException ex) {
            logger.error(ex.getMessage());
            ExceptionDisplayer.showErrorMessage(ex);
        } catch (IllegalAccessException ex) {
            logger.error(ex.getMessage());
            ExceptionDisplayer.showErrorMessage(ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            logger.error(ex.getMessage());
            ExceptionDisplayer.showErrorMessage(ex);
        }
        //</editor-fold>

        //<editor-fold defaultstate="collapsed" desc=" Add GUI start to awt EventQue ">
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new MainGUI().setVisible(true);
            }
        });
        //</editor-fold>
    }

    /**
     * This method will save the userconfig and shutdown the application.
     */
    public static void shutdown() {
        logger.trace("Entering shutdown()");
        try {
            SettingsProvider.getInstance().writeUserconfig();
        } catch (ConfigurationException ex) {
            logger.error(ex);
            ExceptionDisplayer.showErrorMessage(ex);
        }
        logger.trace("Exiting application");
        System.exit(0);
    }
}