com.liferay.tools.sourceformatter.SourceFormatterHelper.java Source code

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Here is the source code for com.liferay.tools.sourceformatter.SourceFormatterHelper.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library 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 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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.
 */

package com.liferay.tools.sourceformatter;

import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ListUtil;
import com.liferay.portal.kernel.util.PropertiesUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.util.FileImpl;

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

import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

import org.apache.tools.ant.DirectoryScanner;

/**
 * @author Igor Spasic
 * @author Brian Wing Shun Chan
 */
public class SourceFormatterHelper {

    public SourceFormatterHelper(boolean useProperties) {
        _useProperties = useProperties;
    }

    public void close() throws IOException {
        if (!_useProperties) {
            return;
        }

        String newPropertiesContent = PropertiesUtil.toString(_properties);

        if (!_propertiesContent.equals(newPropertiesContent)) {
            _fileUtil.write(_propertiesFile, newPropertiesContent);
        }
    }

    public void init() throws IOException {
        if (!_useProperties) {
            return;
        }

        File basedirFile = new File("./");

        String basedirAbsolutePath = StringUtil.replace(basedirFile.getAbsolutePath(),
                new String[] { ".", ":", "/", "\\" }, new String[] { "_", "_", "_", "_" });

        String propertiesFileName = System.getProperty("java.io.tmpdir") + "/SourceFormatter."
                + basedirAbsolutePath;

        _propertiesFile = new File(propertiesFileName);

        if (_propertiesFile.exists()) {
            _propertiesContent = _fileUtil.read(_propertiesFile);

            PropertiesUtil.load(_properties, _propertiesContent);
        }
    }

    public void printError(String fileName, File file) {
        printError(fileName, file.toString());
    }

    public void printError(String fileName, String message) {
        if (_useProperties) {
            String encodedFileName = StringUtil.replace(fileName, StringPool.BACK_SLASH, StringPool.SLASH);

            _properties.remove(encodedFileName);
        }

        System.out.println(message);
    }

    public List<String> scanForFiles(DirectoryScanner directoryScanner) {
        directoryScanner.scan();

        String[] fileNamesArray = directoryScanner.getIncludedFiles();

        if (!_useProperties) {
            return ListUtil.toList(fileNamesArray);
        }

        List<String> fileNames = new ArrayList<String>(fileNamesArray.length);

        for (String fileName : fileNamesArray) {
            File file = new File(fileName);

            String encodedFileName = StringUtil.replace(fileName, StringPool.BACK_SLASH, StringPool.SLASH);

            long timestamp = GetterUtil.getLong(_properties.getProperty(encodedFileName));

            if (timestamp < file.lastModified()) {
                fileNames.add(fileName);

                _properties.setProperty(encodedFileName, String.valueOf(file.lastModified()));
            }
        }

        return fileNames;
    }

    private static final FileImpl _fileUtil = FileImpl.getInstance();

    private final Properties _properties = new Properties();
    private String _propertiesContent = StringPool.BLANK;
    private File _propertiesFile;
    private final boolean _useProperties;

}