org.sonar.plugins.python.DirectoryScanner.java Source code

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Here is the source code for org.sonar.plugins.python.DirectoryScanner.java

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/*
 * SonarQube Python Plugin
 * Copyright (C) 2011-2016 SonarSource SA
 * mailto:contact AT sonarsource DOT com
 *
 * 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  02110-1301, USA.
 */
package org.sonar.plugins.python;

import com.google.common.collect.Lists;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.filefilter.IOFileFilter;
import org.apache.commons.io.filefilter.TrueFileFilter;
import org.sonar.api.utils.WildcardPattern;

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

public class DirectoryScanner {

    private final File baseDir;
    private final WildcardPattern pattern;

    public DirectoryScanner(File baseDir, WildcardPattern pattern) {
        this.baseDir = baseDir;
        this.pattern = pattern;
    }

    public List<File> getIncludedFiles() {
        final String baseDirAbsolutePath = baseDir.getAbsolutePath();
        IOFileFilter fileFilter = new IOFileFilter() {

            @Override
            public boolean accept(File dir, String name) {
                return accept(new File(dir, name));
            }

            @Override
            public boolean accept(File file) {
                String path = file.getAbsolutePath();
                path = path.substring(Math.min(baseDirAbsolutePath.length(), path.length()));
                return pattern.match(FilenameUtils.separatorsToUnix(path));
            }
        };
        return Lists.newArrayList(FileUtils.listFiles(baseDir, fileFilter, TrueFileFilter.INSTANCE));
    }

}