com.liferay.source.formatter.checks.GradleJavaVersionCheck Maven / Gradle / Ivy

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Liferay Source Formatter

There is a newer version: 1.0.1437

/**
 * 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.source.formatter.checks;

import com.liferay.petra.string.CharPool;
import com.liferay.petra.string.StringBundler;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.io.unsync.UnsyncBufferedReader;
import com.liferay.portal.kernel.io.unsync.UnsyncStringReader;
import com.liferay.portal.kernel.util.StringUtil;

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

/**
 * @author Peter Shin
 */
public class GradleJavaVersionCheck extends BaseFileCheck {

	@Override
	protected String doProcess(
			String fileName, String absolutePath, String content)
		throws IOException {

		if (!absolutePath.endsWith("/build.gradle")) {
			return content;
		}

		if (!_hasBNDFile(absolutePath)) {
			return content;
		}

		StringBundler sb = new StringBundler();

		try (UnsyncBufferedReader unsyncBufferedReader =
				new UnsyncBufferedReader(new UnsyncStringReader(content))) {

			String line = null;

			while ((line = unsyncBufferedReader.readLine()) != null) {
				String[] array = line.split(StringPool.EQUAL, 2);

				if (array.length == 2) {
					String key = array[0].trim();

					if (key.equals("sourceCompatibility") ||
						key.equals("targetCompatibility")) {

						String value = array[1].trim();

						String strippedValue = StringUtil.removeChars(
							value, CharPool.APOSTROPHE, CharPool.QUOTE);

						if (strippedValue.equals("1.8")) {
							continue;
						}
					}
				}

				sb.append(line);
				sb.append("\n");
			}
		}

		if (sb.length() > 0) {
			sb.setIndex(sb.index() - 1);
		}

		return sb.toString();
	}

	private boolean _hasBNDFile(String absolutePath) {
		int pos = absolutePath.lastIndexOf(StringPool.SLASH);

		File file = new File(absolutePath.substring(0, pos + 1) + "bnd.bnd");

		return file.exists();
	}

}