forked from yegor256/qulice
/
License.java
156 lines (143 loc) · 4.71 KB
/
License.java
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/*
* Copyright (c) 2011-2024 Qulice.com
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. 3) Neither the name of the Qulice.com nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.qulice.checkstyle;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import org.apache.commons.io.FileUtils;
import org.cactoos.text.IoCheckedText;
import org.cactoos.text.Joined;
/**
* Builder of {@code LICENSE.txt} content.
* @since 0.4
*/
public final class License {
/**
* The text.
*/
private String[] lines;
/**
* EOL.
*/
private String eol;
/**
* Package name.
*/
private String pkg = "foo";
/**
* Directory for package-info.java.
*/
private File directory;
/**
* Use this EOL.
* @param txt What to use as end-of-line character
* @return This object
*/
public License withEol(final String txt) {
this.eol = txt;
return this;
}
/**
* Use this text (lines).
* @param lns The lines to use
* @return This object
*/
public License withLines(final String... lns) {
this.lines = new String[lns.length];
System.arraycopy(lns, 0, this.lines, 0, lns.length);
return this;
}
/**
* Use this package name.
* @param name The name of package
* @return This object
*/
public License withPackage(final String name) {
this.pkg = name;
return this;
}
/**
* Save package-info.java into this folder.
* @param dir The folder to save to
* @return This object
*/
public License savePackageInfo(final File dir) {
this.directory = dir;
return this;
}
/**
* Make a file.
* @return The location of LICENSE.txt
* @throws IOException If something wrong happens inside
*/
public File file() throws IOException {
final File license = File.createTempFile("LICENSE", ".txt");
FileUtils.forceDeleteOnExit(license);
FileUtils.writeStringToFile(
license,
new IoCheckedText(new Joined(this.eol, this.lines)).asString(),
StandardCharsets.UTF_8
);
if (this.directory != null) {
this.makePackageInfo(this.directory);
}
return license;
}
/**
* Save package-info.java to the directory.
* @param dir The directory
* @throws IOException If something wrong happens inside
*/
@SuppressWarnings("PMD.AvoidDuplicateLiterals")
private void makePackageInfo(final File dir) throws IOException {
final File info = new File(dir, "package-info.java");
final StringBuilder body = new StringBuilder(100);
body.append("/*").append(this.eol);
for (final String line : this.lines) {
body.append(" *");
if (!line.isEmpty()) {
body.append(' ').append(line);
}
body.append(this.eol);
}
body.append(" */").append(this.eol)
.append("/**").append(this.eol)
.append(" * Hm...").append(this.eol)
.append(" */").append(this.eol)
.append("package ").append(this.pkg)
.append(';').append(this.eol);
FileUtils.writeStringToFile(
info,
body.toString(),
StandardCharsets.UTF_8
);
}
}