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SLF4J Migrator
There is a newer version: 2.1.0-alpha1
/**
 * Copyright (c) 2004-2011 QOS.ch
 * All rights reserved.
 *
 * Permission is hereby granted, free  of charge, to any person obtaining
 * a  copy  of this  software  and  associated  documentation files  (the
 * "Software"), to  deal in  the Software without  restriction, including
 * without limitation  the rights to  use, copy, modify,  merge, publish,
 * distribute,  sublicense, and/or sell  copies of  the Software,  and to
 * permit persons to whom the Software  is furnished to do so, subject to
 * the following conditions:
 *
 * The  above  copyright  notice  and  this permission  notice  shall  be
 * included in all copies or substantial portions of the Software.
 *
 * THE  SOFTWARE IS  PROVIDED  "AS  IS", WITHOUT  WARRANTY  OF ANY  KIND,
 * EXPRESS OR  IMPLIED, INCLUDING  BUT NOT LIMITED  TO THE  WARRANTIES OF
 * MERCHANTABILITY,    FITNESS    FOR    A   PARTICULAR    PURPOSE    AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE,  ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package org.slf4j.migrator;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.swing.SwingUtilities;

import org.slf4j.migrator.internal.MigratorFrame;
import org.slf4j.migrator.internal.ProgressListener;
import org.slf4j.migrator.line.RuleSet;

public class ProjectConverter {

    private final RuleSet ruleSet;
    private List exception;

    ProgressListener progressListener;

    public static void main(String[] args) {
        SwingUtilities.invokeLater(() -> {
            MigratorFrame inst = new MigratorFrame();
            inst.setLocationRelativeTo(null);
            inst.setVisible(true);
        });
    }

    /**
     * Ask for concrete matcher implementation depending on the conversion mode
     * Ask for user confirmation to convert the selected source directory if valid
     * Ask for user confirmation in case of number of files to convert > 1000
     *
     * @param conversionType 
     * @param progressListener 
     */
    public ProjectConverter(int conversionType, ProgressListener progressListener) {
        this.progressListener = progressListener;
        ruleSet = RuleSetFactory.getMatcherImpl(conversionType);
        if (ruleSet == null) {
            addException(new ConversionException(ConversionException.NOT_IMPLEMENTED));
        }
    }

    public void convertProject(File folder) {
        FileSelector fs = new FileSelector(progressListener);
        List fileList = fs.selectJavaFilesInFolder(folder);
        scanFileList(fileList);
        progressListener.onDone();
    }

    /**
     * Convert a list of files
     * 
     * @param lstFiles
     */
    private void scanFileList(List lstFiles) {
        progressListener.onFileScanBegin();
        for (File currentFile : lstFiles) {
            progressListener.onFileScan(currentFile);
            scanFile(currentFile);
        }
    }

    /**
     * Convert the specified file Read each line and ask matcher implementation
     * for conversion Rewrite the line returned by matcher
     * 
     * @param file
     */
    private void scanFile(File file) {
        try {
            InplaceFileConverter fc = new InplaceFileConverter(ruleSet, progressListener);
            fc.convert(file);
        } catch (IOException exc) {
            addException(new ConversionException(exc.toString()));
        }
    }

    public void addException(ConversionException exc) {
        if (exception == null) {
            exception = new ArrayList<>();
        }
        exception.add(exc);
    }

    public void printException() {
        if (exception != null) {
            for (ConversionException exc : exception) {
                exc.print();
            }
            exception = null;
        }
    }
}