com.liferay.source.formatter.util.DebugUtil 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.util;
import com.liferay.petra.string.CharPool;
import com.liferay.portal.kernel.util.ListUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringUtil;
import difflib.Chunk;
import difflib.Delta;
import difflib.DiffUtils;
import difflib.Patch;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.atomic.AtomicInteger;
/**
* @author Hugo Huijser
*/
public class DebugUtil {
public static void addCheckNames(
CheckType checkType, List checkNames) {
_checkNamesMap.put(checkType, checkNames);
}
public static void addProcessorFileCount(String processorName, int count) {
_processorFileCountMap.put(processorName, count);
}
public static void finishTask() {
_concurrentTasksCount.decrementAndGet();
}
public static synchronized void increaseProcessingTime(
String checkName, long processingTime) {
double checkTotalProcessingTime = 0.0;
if (_processingTimeMap.containsKey(checkName)) {
checkTotalProcessingTime = _processingTimeMap.get(checkName);
}
checkTotalProcessingTime +=
(double)processingTime / Math.max(1, _concurrentTasksCount.get());
_processingTimeMap.put(checkName, checkTotalProcessingTime);
}
public static void printContentModifications(
String checkName, String fileName, String originalContent,
String modifiedContent) {
List originalLines = ListUtil.fromArray(
StringUtil.splitLines(originalContent));
List modifiedLines = ListUtil.fromArray(
StringUtil.splitLines(modifiedContent));
Patch patch = DiffUtils.diff(originalLines, modifiedLines);
StringBundler sb = new StringBundler(5);
sb.append("'");
sb.append(checkName);
sb.append("' modified '");
sb.append(fileName);
sb.append("':");
System.out.println(sb.toString());
String shortFileName = null;
int pos = fileName.lastIndexOf(CharPool.SLASH);
if (pos == -1) {
shortFileName = fileName;
}
else {
shortFileName = fileName.substring(pos + 1);
}
for (Delta delta : patch.getDeltas()) {
_printDelta(delta, shortFileName);
}
}
public static void printSourceFormatterInformation() {
_printProcessorInformation();
_printProcessingTimeInformation(CheckType.CHECKSTYLE);
_printProcessingTimeInformation(CheckType.SOURCE_CHECK);
}
public static void startTask() {
_concurrentTasksCount.incrementAndGet();
}
private static void _printDelta(Delta delta, String fileName) {
StringBundler sb = new StringBundler();
sb.append(fileName);
sb.append(", ");
if (delta.getType() == Delta.TYPE.CHANGE) {
Chunk originalChunk = delta.getOriginal();
sb.append("line ");
sb.append(originalChunk.getPosition() + 1);
sb.append(" changed:\n");
sb.append("before:\n");
for (String line : originalChunk.getLines()) {
sb.append("[");
sb.append(line);
sb.append("]\n");
}
sb.append("after:\n");
Chunk revisedChunk = delta.getRevised();
for (String line : revisedChunk.getLines()) {
sb.append("[");
sb.append(line);
sb.append("]");
sb.append("\n");
}
sb.setIndex(sb.index() - 1);
}
else if (delta.getType() == Delta.TYPE.DELETE) {
Chunk originalChunk = delta.getOriginal();
int startLine = originalChunk.getPosition() + 1;
List lines = originalChunk.getLines();
if (lines.size() == 1) {
sb.append(", line ");
sb.append(startLine);
sb.append(" was deleted");
}
else {
sb.append(", lines ");
sb.append(startLine);
sb.append("-");
sb.append(startLine + lines.size() - 1);
sb.append(" were deleted");
}
}
else if (delta.getType() == Delta.TYPE.INSERT) {
Chunk revisedChunk = delta.getRevised();
int startLine = revisedChunk.getPosition() + 1;
List lines = revisedChunk.getLines();
if (lines.size() == 1) {
sb.append(", line ");
sb.append(startLine);
sb.append(" was added");
}
else {
sb.append(", lines ");
sb.append(startLine);
sb.append("-");
sb.append(startLine + lines.size() - 1);
sb.append(" were added");
}
}
System.out.println(sb.toString());
}
private static void _printProcessingTimeInformation(CheckType checkType) {
if (!_checkNamesMap.containsKey(checkType)) {
return;
}
final Map checkTypeProcessingTimeMap = new HashMap<>();
for (String checkName : _checkNamesMap.get(checkType)) {
if (_processingTimeMap.containsKey(checkName)) {
checkTypeProcessingTimeMap.put(
checkName, _processingTimeMap.get(checkName));
}
}
if (checkTypeProcessingTimeMap.isEmpty()) {
return;
}
StringBundler sb = new StringBundler(5);
sb.append("\n");
sb.append("==== Processing Time Information for '");
sb.append(checkType.getValue());
sb.append("' ====\n\n");
System.out.println(sb.toString());
List keys = new ArrayList<>(
checkTypeProcessingTimeMap.keySet());
Collections.sort(
keys,
new Comparator() {
public int compare(String key1, String key2) {
return Double.compare(
checkTypeProcessingTimeMap.get(key2),
checkTypeProcessingTimeMap.get(key1));
}
});
double totalProcessingTime = 0.0;
for (String key : keys) {
totalProcessingTime += checkTypeProcessingTimeMap.get(key);
}
DecimalFormat decimalFormat = new DecimalFormat("0.00");
for (String key : keys) {
sb = new StringBundler(4);
sb.append(key);
sb.append(": ");
double processingTime = checkTypeProcessingTimeMap.get(key);
double percentage = (processingTime / totalProcessingTime) * 100;
sb.append(decimalFormat.format(percentage));
sb.append("%");
System.out.println(sb.toString());
}
}
private static void _printProcessorInformation() {
System.out.println();
System.out.println("==== SourceFormatter Processors Information ====");
System.out.println();
for (Map.Entry entry :
_processorFileCountMap.entrySet()) {
StringBundler sb = new StringBundler(4);
sb.append(entry.getKey());
sb.append(" processed ");
sb.append(entry.getValue());
sb.append(" files.");
System.out.println(sb.toString());
}
}
private static final Map> _checkNamesMap =
new HashMap<>();
private static final AtomicInteger _concurrentTasksCount =
new AtomicInteger();
private static final Map _processingTimeMap =
new ConcurrentHashMap<>();
private static final Map _processorFileCountMap =
new ConcurrentSkipListMap<>();
}
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