com.liferay.source.formatter.check.UpgradeJavaGetFileMethodCheck Maven / Gradle / Ivy
/**
* SPDX-FileCopyrightText: (c) 2000 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.StringBundler;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.source.formatter.check.util.JavaSourceUtil;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Tamyris Bernardo
*/
public class UpgradeJavaGetFileMethodCheck extends BaseFileCheck {
@Override
protected String doProcess(
String fileName, String absolutePath, String content)
throws Exception {
if (!fileName.endsWith(".java")) {
return content;
}
List importNames = JavaSourceUtil.getImportNames(content);
if (!importNames.contains(
"com.liferay.document.library.kernel.service." +
"DLFileEntryLocalServiceUtil") &&
!importNames.contains(
"com.liferay.document.library.kernel.service." +
"DLFileEntryLocalService")) {
return content;
}
boolean replaced = false;
Matcher matcher = _getFilePattern.matcher(content);
while (matcher.find()) {
String methodCall = matcher.group(2);
if (methodCall.contains("DLFileEntryLocalServiceUtil") ||
hasClassOrVariableName(
"DLFileEntryLocalService", content, content, methodCall)) {
content = _formatMethodCall(
content, methodCall, matcher.group(1));
}
replaced = true;
}
if (replaced) {
content = JavaSourceUtil.addImports(
content, "com.liferay.portal.kernel.util.FileUtil");
}
return content;
}
private String _formatMethodCall(
String content, String methodCall, String variableName) {
List parameterList = JavaSourceUtil.getParameterList(
methodCall);
if (parameterList.size() != 3) {
return content;
}
return StringUtil.replace(
content, variableName + methodCall,
_getNewMethodCall(methodCall, parameterList, variableName));
}
private String _getNewMethodCall(
String methodCall, List parameterList, String variableName) {
StringBundler sb = new StringBundler(12);
sb.append(StringPool.TAB);
sb.append(StringPool.TAB);
sb.append("InputStream inputStream = ");
sb.append(getVariableName(methodCall));
sb.append(".getFileAsStream(");
sb.append(StringUtil.merge(parameterList, ", "));
sb.append(StringPool.CLOSE_PARENTHESIS);
sb.append(StringPool.SEMICOLON);
sb.append(StringPool.NEW_LINE);
sb.append(StringPool.NEW_LINE);
sb.append(variableName);
sb.append("FileUtil.createTempFile(inputStream)");
return sb.toString();
}
private static final Pattern _getFilePattern = Pattern.compile(
"(\\t+?\\s+?\\w*\\s*\\w+\\s*[^)]\\s+)(\\s*\\w+\\.getFile\\([^)]+\\))");
}