com.liferay.source.formatter.checks.PoshiAnnotationsOrderCheck Maven / Gradle / Ivy
/**
* 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.StringBundler;
import com.liferay.portal.kernel.util.StringUtil;
import java.io.IOException;
import java.util.Arrays;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Alan Huang
*/
public class PoshiAnnotationsOrderCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content)
throws IOException {
Matcher matcher = _annotationsPattern.matcher(content);
while (matcher.find()) {
String match = matcher.group();
String[] annotations = match.split("\n");
Arrays.sort(annotations);
StringBundler sb = new StringBundler(annotations.length * 2);
for (String annotation : annotations) {
sb.append(annotation);
sb.append("\n");
}
String sortedAnnotations = sb.toString();
if (!StringUtil.equals(match, sortedAnnotations)) {
content = StringUtil.replaceFirst(
content, match, sortedAnnotations, matcher.start());
}
}
return content;
}
private static final Pattern _annotationsPattern = Pattern.compile(
"(^\t*)(@.+?=.+?\n)(\\1(@.+?=.+?\n))+", Pattern.MULTILINE);
}