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• 1.7.0
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• Selection.java

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com.google.code.mojo.license.util.Selection Maven / Gradle / Ivy

/**
 * Copyright (C) 2008 http://code.google.com/p/maven-license-plugin/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * 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 com.google.code.mojo.license.util;

import org.codehaus.plexus.util.DirectoryScanner;

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

import static java.util.Arrays.*;

/**
 * Date: 16-Feb-2008

 * Author: Mathieu Carbou ([email protected])
 */
public final class Selection {

    private final File basedir;
    private final String[] included;
    private final String[] excluded;

    private DirectoryScanner scanner;

    public Selection(File basedir, String[] included, String[] excluded, boolean useDefaultExcludes) {
        this.basedir = basedir;
        this.included = buildInclusions(included);
        this.excluded = buildExclusions(useDefaultExcludes, excluded);
    }

    public String[] getSelectedFiles() {
        scanIfneeded();
        return scanner.getIncludedFiles();
    }

    public File getBasedir() {
        return basedir;
    }

    public String[] getIncluded() {
        return included;
    }

    public String[] getExcluded() {
        return excluded;
    }

    private void scanIfneeded() {
        if (scanner == null) {
            scanner = new DirectoryScanner();
            scanner.setBasedir(basedir);
            scanner.setIncludes(included);
            scanner.setExcludes(excluded);
            scanner.scan();
        }
    }

    private static String[] buildExclusions(boolean useDefaultExcludes, String... excludes) {
        List exclusions = new ArrayList();
        if (useDefaultExcludes)
            exclusions.addAll(asList(DEFAULT_EXCLUDES));
        if (excludes != null && excludes.length > 0)
            exclusions.addAll(asList(excludes));
        return exclusions.toArray(new String[exclusions.size()]);
    }

    private static String[] buildInclusions(String... includes) {
        return includes != null && includes.length > 0 ? includes : DEFAULT_INCLUDE;
    }

    static final String[] DEFAULT_INCLUDE = new String[]{"**"};

    static final String[] DEFAULT_EXCLUDES = {
            // Miscellaneous typical temporary files
            "**/*~",
            "**/#*#",
            "**/.#*",
            "**/%*%",
            "**/._*",
            "**/.repository/**",

            // CVS
            "**/CVS",
            "**/CVS/**",
            "**/.cvsignore",

            // RCS
            "**/RCS",
            "**/RCS/**",

            // SCCS
            "**/SCCS",
            "**/SCCS/**",

            // Visual SourceSafe
            "**/vssver.scc",

            // Subversion
            "**/.svn",
            "**/.svn/**",

            // Arch
            "**/.arch-ids",
            "**/.arch-ids/**",

            //Bazaar
            "**/.bzr",
            "**/.bzr/**",

            //SurroundSCM
            "**/.MySCMServerInfo",

            // Mac
            "**/.DS_Store",

            // Serena Dimensions Version 10
            "**/.metadata",
            "**/.metadata/**",

            // Mercurial
            "**/.hg",
            "**/.hg/**",

            // git
            "**/.git",
            "**/.git/**",

            // BitKeeper
            "**/BitKeeper",
            "**/BitKeeper/**",
            "**/ChangeSet",
            "**/ChangeSet/**",

            // darcs
            "**/_darcs",
            "**/_darcs/**",
            "**/.darcsrepo",
            "**/.darcsrepo/**",
            "**/-darcs-backup*",
            "**/.darcs-temp-mail",

            // maven project's temporary files
            "**/target/**",
            "**/test-output/**",
            "**/release.properties",
            "**/pom.xml",

            // code coverage tools
            "**/cobertura.ser",
            "**/.clover/**",

            // eclipse project files
            "**/.classpath",
            "**/.project",
            "**/.settings/**",

            // IDEA projet files
            "**/*.iml", "**/*.ipr", "**/*.iws",

            // descriptors
            "**/MANIFEST.MF",

            // binary files - images
            "**/*.jpg",
            "**/*.png",
            "**/*.gif",
            "**/*.ico",
            "**/*.bmp",
            "**/*.tiff",
            "**/*.tif",
            "**/*.cr2",
            "**/*.xcf",

            // binary files - programs
            "**/*.class",
            "**/*.exe",

            // checksum files
            "**/*.md5",
            "**/*.sha1",

            // binary files - archives
            "**/*.jar",
            "**/*.zip",
            "**/*.rar",
            "**/*.tar",
            "**/*.tar.gz",
            "**/*.tar.bz2",

            // ServiceLoader files
            "**/META-INF/services/**"
    };

}