com.liferay.source.formatter.check.UpgradeRejectedExecutionHandlerCheck Maven / Gradle / Ivy
/**
* SPDX-FileCopyrightText: (c) 2023 Liferay, Inc. https://liferay.com
* SPDX-License-Identifier: LGPL-2.1-or-later OR LicenseRef-Liferay-DXP-EULA-2.0.0-2023-06
*/
package com.liferay.source.formatter.check;
import com.liferay.petra.string.StringUtil;
import com.liferay.source.formatter.check.util.JavaSourceUtil;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Nícolas Moura
* @author Tamyris Bernardo
*/
public class UpgradeRejectedExecutionHandlerCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content)
throws Exception {
if (!fileName.endsWith(".java")) {
return content;
}
if (content.contains(_REJECTED_EXECUTION_HANDLER_IMPORT)) {
content = com.liferay.portal.kernel.util.StringUtil.replace(
content, _REJECTED_EXECUTION_HANDLER_IMPORT,
"import java.util.concurrent.RejectedExecutionHandler;");
content = _replaceRejectedExecutionHandler(content);
}
return content;
}
private String _replaceRejectedExecutionHandler(String content) {
String newContent = content;
boolean replaced = false;
Matcher matcher = _rejectedExecutionHandlerPattern.matcher(content);
while (matcher.find()) {
String methodCall = matcher.group();
newContent = StringUtil.replace(
newContent, methodCall,
StringUtil.replace(
methodCall, matcher.group(1),
"new ThreadPoolExecutor.CallerRunsPolicy()"));
replaced = true;
}
if (replaced) {
newContent = JavaSourceUtil.addImports(
newContent, "java.util.concurrent.ThreadPoolExecutor");
}
return newContent;
}
private static final String _REJECTED_EXECUTION_HANDLER_IMPORT =
"import com.liferay.portal.kernel.concurrent.RejectedExecutionHandler;";
private static final Pattern _rejectedExecutionHandlerPattern =
Pattern.compile(
"RejectedExecutionHandler\\s+\\w+\\s*=\\s*" +
"(\\s*new\\s*CallerRunsPolicy\\s*\\(\\))");
}