com.liferay.source.formatter.checkstyle.check.BaseCheck 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.checkstyle.check;
import antlr.CommonASTWithHiddenTokens;
import antlr.CommonHiddenStreamToken;
import com.liferay.petra.function.transform.TransformUtil;
import com.liferay.petra.string.CharPool;
import com.liferay.petra.string.StringBundler;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.json.JSONArrayImpl;
import com.liferay.portal.json.JSONObjectImpl;
import com.liferay.portal.kernel.json.JSONException;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ListUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Tuple;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.source.formatter.JSPImportsFormatter;
import com.liferay.source.formatter.check.util.JavaSourceUtil;
import com.liferay.source.formatter.check.util.SourceUtil;
import com.liferay.source.formatter.checkstyle.util.CheckstyleUtil;
import com.liferay.source.formatter.checkstyle.util.DetailASTUtil;
import com.liferay.source.formatter.util.DebugUtil;
import com.liferay.source.formatter.util.FileUtil;
import com.liferay.source.formatter.util.SourceFormatterCheckUtil;
import com.liferay.source.formatter.util.SourceFormatterUtil;
import com.puppycrawl.tools.checkstyle.api.AbstractCheck;
import com.puppycrawl.tools.checkstyle.api.DetailAST;
import com.puppycrawl.tools.checkstyle.api.FileContents;
import com.puppycrawl.tools.checkstyle.api.FileText;
import com.puppycrawl.tools.checkstyle.api.FullIdent;
import com.puppycrawl.tools.checkstyle.api.TokenTypes;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Hugo Huijser
*/
public abstract class BaseCheck extends AbstractCheck {
@Override
public int[] getAcceptableTokens() {
return getDefaultTokens();
}
@Override
public int[] getRequiredTokens() {
return getDefaultTokens();
}
public void setAttributes(String attributes) throws JSONException {
_attributesJSONObject = new JSONObjectImpl(attributes);
}
public void setExcludes(String excludes) throws JSONException {
_excludesJSONObject = new JSONObjectImpl(excludes);
}
@Override
public void visitToken(DetailAST detailAST) {
if (!_isFilteredCheck() &&
!isAttributeValue(SourceFormatterCheckUtil.ENABLED_KEY, true)) {
return;
}
if (!isAttributeValue(CheckstyleUtil.SHOW_DEBUG_INFORMATION_KEY)) {
doVisitToken(detailAST);
return;
}
long startTime = System.currentTimeMillis();
doVisitToken(detailAST);
long endTime = System.currentTimeMillis();
Class clazz = getClass();
DebugUtil.increaseProcessingTime(
clazz.getSimpleName(), endTime - startTime);
}
protected boolean containsVariableName(
DetailAST detailAST, String variableName, DetailAST assignDetailAST) {
List identDetailASTList = getAllChildTokens(
detailAST, true, TokenTypes.IDENT);
return containsVariableName(
identDetailASTList, variableName, assignDetailAST);
}
protected boolean containsVariableName(
List identDetailASTList, String variableName,
DetailAST assignDetailAST) {
if (variableName == null) {
return false;
}
for (DetailAST identDetailAST : identDetailASTList) {
if (!variableName.equals(identDetailAST.getText())) {
continue;
}
DetailAST parentDetailAST = identDetailAST.getParent();
if (parentDetailAST.getType() == TokenTypes.VARIABLE_DEF) {
return false;
}
if (assignDetailAST != null) {
DetailAST instanceInitDetailAST = getParentWithTokenType(
identDetailAST, TokenTypes.INSTANCE_INIT);
if ((instanceInitDetailAST != null) &&
(getEndLineNumber(assignDetailAST) < getStartLineNumber(
instanceInitDetailAST))) {
return false;
}
}
if (!isMethodNameDetailAST(identDetailAST)) {
return true;
}
}
return false;
}
protected abstract void doVisitToken(DetailAST detailAST);
protected boolean equals(DetailAST detailAST1, DetailAST detailAST2) {
return Objects.equals(detailAST1.toString(), detailAST2.toString());
}
protected String getAbsolutePath() {
FileContents fileContents = getFileContents();
String fileName = StringUtil.replace(
fileContents.getFileName(), CharPool.BACK_SLASH, CharPool.SLASH);
return SourceUtil.getAbsolutePath(fileName);
}
protected List getAllChildTokens(
DetailAST detailAST, boolean recursive, int... tokenTypes) {
return DetailASTUtil.getAllChildTokens(
detailAST, recursive, tokenTypes);
}
protected DetailAST getAnnotationMemberValuePairDetailAST(
DetailAST annotationDetailAST, String key) {
List annotationMemberValuePairDetailASTList =
getAllChildTokens(
annotationDetailAST, false,
TokenTypes.ANNOTATION_MEMBER_VALUE_PAIR);
for (DetailAST annotationMemberValuePairDetailAST :
annotationMemberValuePairDetailASTList) {
DetailAST firstChildDetailAST =
annotationMemberValuePairDetailAST.getFirstChild();
if ((firstChildDetailAST.getType() == TokenTypes.IDENT) &&
Objects.equals(firstChildDetailAST.getText(), key)) {
return annotationMemberValuePairDetailAST;
}
}
return null;
}
protected String getAttributeValue(String attributeKey) {
return getAttributeValue(attributeKey, StringPool.BLANK);
}
protected String getAttributeValue(
String attributeKey, String defaultValue) {
return SourceFormatterCheckUtil.getJSONObjectValue(
_attributesJSONObject, _attributeValueMap, attributeKey,
defaultValue, getAbsolutePath(), getBaseDirName());
}
protected List getAttributeValues(String attributeKey) {
return SourceFormatterCheckUtil.getJSONObjectValues(
_attributesJSONObject, attributeKey, _attributeValuesMap,
getAbsolutePath(), getBaseDirName());
}
protected String getBaseDirName() {
return SourceFormatterCheckUtil.getJSONObjectValue(
_attributesJSONObject, _attributeValueMap,
CheckstyleUtil.BASE_DIR_NAME_KEY, StringPool.BLANK, null, null,
true);
}
protected List getChainedMethodNames(
DetailAST methodCallDetailAST) {
ChainInformation chainInformation = getChainInformation(
methodCallDetailAST);
return chainInformation.getMethodNames();
}
protected ChainInformation getChainInformation(
DetailAST methodCallDetailAST) {
ChainInformation chainInformation = new ChainInformation();
chainInformation.addMethodName(getMethodName(methodCallDetailAST));
while (true) {
DetailAST parentDetailAST = methodCallDetailAST.getParent();
if (parentDetailAST.getType() != TokenTypes.DOT) {
String chainReturnType = _getChainReturnType(parentDetailAST);
if (Validator.isNotNull(chainReturnType)) {
chainInformation.setReturnType(chainReturnType);
}
return chainInformation;
}
DetailAST grandParentDetailAST = parentDetailAST.getParent();
if (grandParentDetailAST.getType() != TokenTypes.METHOD_CALL) {
DetailAST siblingDetailAST =
methodCallDetailAST.getNextSibling();
if (siblingDetailAST.getType() == TokenTypes.IDENT) {
chainInformation.addMethodName(siblingDetailAST.getText());
}
return chainInformation;
}
methodCallDetailAST = grandParentDetailAST;
chainInformation.addMethodName(getMethodName(methodCallDetailAST));
}
}
protected String getClassOrVariableName(DetailAST methodCallDetailAST) {
DetailAST dotDetailAST = methodCallDetailAST.findFirstToken(
TokenTypes.DOT);
if (dotDetailAST == null) {
return null;
}
DetailAST firstChildDetailAST = dotDetailAST.getFirstChild();
FullIdent fullIdent = null;
if (firstChildDetailAST.getType() == TokenTypes.LITERAL_NEW) {
fullIdent = FullIdent.createFullIdent(
firstChildDetailAST.getFirstChild());
}
else {
fullIdent = FullIdent.createFullIdent(dotDetailAST);
}
firstChildDetailAST = firstChildDetailAST.getFirstChild();
if ((firstChildDetailAST != null) &&
(firstChildDetailAST.getType() == TokenTypes.DOT)) {
return fullIdent.getText();
}
String s = fullIdent.getText();
int x = s.lastIndexOf(CharPool.PERIOD);
if (x == -1) {
return s;
}
return s.substring(0, x);
}
protected List getDependentIdentDetailASTList(
DetailAST variableDefinitionDetailAST, int lineNumber) {
return getDependentIdentDetailASTList(
variableDefinitionDetailAST, lineNumber, false);
}
protected List getDependentIdentDetailASTList(
DetailAST variableDefinitionDetailAST, int lineNumber,
boolean includeGetters) {
List variables = _getVariables(
variableDefinitionDetailAST, includeGetters);
List dependentIdentDetailASTList = new ArrayList<>();
return _addDependentIdentDetailASTList(
dependentIdentDetailASTList,
variableDefinitionDetailAST.getNextSibling(), variables, lineNumber,
includeGetters);
}
protected int getEndLineNumber(DetailAST detailAST) {
DetailAST topLevelMethodCallDetailAST = getTopLevelMethodCallDetailAST(
detailAST);
if (topLevelMethodCallDetailAST != null) {
detailAST = topLevelMethodCallDetailAST;
}
int endLineNumber = detailAST.getLineNo();
for (DetailAST childDetailAST :
getAllChildTokens(detailAST, true, ALL_TYPES)) {
if (childDetailAST.getLineNo() > endLineNumber) {
endLineNumber = childDetailAST.getLineNo();
}
}
return endLineNumber;
}
protected String getFullyQualifiedTypeName(
DetailAST typeDetailAST, boolean checkPackage) {
return getFullyQualifiedTypeName(
getTypeName(typeDetailAST, false), typeDetailAST, checkPackage);
}
protected String getFullyQualifiedTypeName(
String typeName, DetailAST detailAST, boolean checkPackage) {
if (typeName.contains(StringPool.PERIOD) &&
Character.isLowerCase(typeName.charAt(0))) {
return typeName;
}
List importNames = getImportNames(detailAST);
for (String importName : importNames) {
int x = importName.lastIndexOf(CharPool.PERIOD);
String className = importName.substring(x + 1);
if (typeName.equals(className)) {
return importName;
}
if (typeName.startsWith(className + ".")) {
return StringUtil.replaceLast(importName, className, typeName);
}
}
if (!checkPackage) {
return null;
}
FileContents fileContents = getFileContents();
FileText fileText = fileContents.getText();
return JavaSourceUtil.getPackageName((String)fileText.getFullText()) +
StringPool.PERIOD + typeName;
}
protected CommonHiddenStreamToken getHiddenAfter(DetailAST detailAST) {
CommonASTWithHiddenTokens commonASTWithHiddenTokens =
(CommonASTWithHiddenTokens)detailAST;
return commonASTWithHiddenTokens.getHiddenAfter();
}
protected CommonHiddenStreamToken getHiddenBefore(DetailAST detailAST) {
CommonASTWithHiddenTokens commonASTWithHiddenTokens =
(CommonASTWithHiddenTokens)detailAST;
CommonHiddenStreamToken commonHiddenStreamToken =
commonASTWithHiddenTokens.getHiddenBefore();
if (commonHiddenStreamToken != null) {
return commonHiddenStreamToken;
}
DetailAST previousSiblingDetailAST = detailAST.getPreviousSibling();
while (true) {
if (previousSiblingDetailAST == null) {
return null;
}
commonHiddenStreamToken = getHiddenAfter(previousSiblingDetailAST);
if (commonHiddenStreamToken != null) {
return commonHiddenStreamToken;
}
previousSiblingDetailAST = previousSiblingDetailAST.getLastChild();
}
}
protected List getImportNames(DetailAST detailAST) {
if (isJSPFile()) {
String absolutePath = getAbsolutePath();
return _getJSPImportNames(
absolutePath.substring(
0, absolutePath.lastIndexOf(CharPool.SLASH)));
}
DetailAST rootDetailAST = detailAST;
while (true) {
if (rootDetailAST.getParent() != null) {
rootDetailAST = rootDetailAST.getParent();
}
else if (rootDetailAST.getPreviousSibling() != null) {
rootDetailAST = rootDetailAST.getPreviousSibling();
}
else {
break;
}
}
List importNames = new ArrayList<>();
DetailAST siblingDetailAST = rootDetailAST.getNextSibling();
while (true) {
if (siblingDetailAST == null) {
return importNames;
}
if (siblingDetailAST.getType() == TokenTypes.IMPORT) {
FullIdent importFullIdent = FullIdent.createFullIdentBelow(
siblingDetailAST);
importNames.add(importFullIdent.getText());
}
else if (siblingDetailAST.getType() != TokenTypes.STATIC_IMPORT) {
return importNames;
}
siblingDetailAST = siblingDetailAST.getNextSibling();
}
}
protected int getMaxDirLevel() {
return GetterUtil.getInteger(
getAttributeValue(CheckstyleUtil.MAX_DIR_LEVEL_KEY));
}
protected List getMethodCalls(
DetailAST detailAST, String methodName) {
return getMethodCalls(detailAST, null, methodName);
}
protected List getMethodCalls(
DetailAST detailAST, String className, String methodName) {
return getMethodCalls(detailAST, className, new String[] {methodName});
}
protected List getMethodCalls(
DetailAST detailAST, String className, String[] methodNames) {
List list = new ArrayList<>();
List methodCallDetailASTList = getAllChildTokens(
detailAST, true, TokenTypes.METHOD_CALL);
for (DetailAST methodCallDetailAST : methodCallDetailASTList) {
DetailAST dotDetailAST = methodCallDetailAST.findFirstToken(
TokenTypes.DOT);
if (dotDetailAST == null) {
continue;
}
List names = getNames(dotDetailAST, false);
if (names.size() != 2) {
continue;
}
String methodCallClassName = names.get(0);
String methodCallMethodName = names.get(1);
if (((className == null) ||
methodCallClassName.equals(className)) &&
ArrayUtil.contains(methodNames, methodCallMethodName)) {
list.add(methodCallDetailAST);
}
}
return list;
}
protected String getMethodName(DetailAST detailAST) {
if (detailAST.getType() != TokenTypes.METHOD_CALL) {
return null;
}
DetailAST dotDetailAST = detailAST.findFirstToken(TokenTypes.DOT);
if (dotDetailAST == null) {
return getName(detailAST);
}
DetailAST childDetailAST = dotDetailAST.getLastChild();
while ((childDetailAST != null) &&
(childDetailAST.getType() != TokenTypes.IDENT)) {
childDetailAST = childDetailAST.getPreviousSibling();
}
return childDetailAST.getText();
}
protected String getName(DetailAST detailAST) {
DetailAST identDetailAST = detailAST.findFirstToken(TokenTypes.IDENT);
if (identDetailAST == null) {
return null;
}
return identDetailAST.getText();
}
protected List getNames(DetailAST detailAST, boolean recursive) {
return TransformUtil.transform(
getAllChildTokens(detailAST, recursive, TokenTypes.IDENT),
DetailAST::getText);
}
protected String getPackageName(DetailAST detailAST) {
DetailAST rootDetailAST = detailAST;
while (true) {
if (rootDetailAST.getParent() != null) {
rootDetailAST = rootDetailAST.getParent();
}
else if (rootDetailAST.getPreviousSibling() != null) {
rootDetailAST = rootDetailAST.getPreviousSibling();
}
else {
break;
}
}
if (rootDetailAST.getType() != TokenTypes.PACKAGE_DEF) {
return StringPool.BLANK;
}
DetailAST dotDetailAST = rootDetailAST.findFirstToken(TokenTypes.DOT);
FullIdent fullIdent = FullIdent.createFullIdent(dotDetailAST);
return fullIdent.getText();
}
protected List getParameterDefs(DetailAST detailAST) {
if ((detailAST.getType() != TokenTypes.CTOR_DEF) &&
(detailAST.getType() != TokenTypes.METHOD_DEF)) {
return new ArrayList<>();
}
DetailAST parametersDetailAST = detailAST.findFirstToken(
TokenTypes.PARAMETERS);
return getAllChildTokens(
parametersDetailAST, false, TokenTypes.PARAMETER_DEF);
}
protected DetailAST getParameterDetailAST(DetailAST methodCallDetailAST) {
DetailAST elistDetailAST = methodCallDetailAST.findFirstToken(
TokenTypes.ELIST);
DetailAST exprDetailAST = elistDetailAST.findFirstToken(
TokenTypes.EXPR);
if (exprDetailAST == null) {
return null;
}
return exprDetailAST.getFirstChild();
}
protected List getParameterNames(DetailAST detailAST) {
List parameterNames = new ArrayList<>();
for (DetailAST parameterDefinitionDetailAST :
getParameterDefs(detailAST)) {
parameterNames.add(getName(parameterDefinitionDetailAST));
}
return parameterNames;
}
protected DetailAST getParentWithTokenType(
DetailAST detailAST, int... tokenTypes) {
DetailAST parentDetailAST = detailAST.getParent();
while (parentDetailAST != null) {
if (ArrayUtil.contains(tokenTypes, parentDetailAST.getType())) {
return parentDetailAST;
}
parentDetailAST = parentDetailAST.getParent();
}
return null;
}
protected String getSignature(DetailAST detailAST) {
if ((detailAST.getType() != TokenTypes.CTOR_DEF) &&
(detailAST.getType() != TokenTypes.METHOD_DEF)) {
return StringPool.BLANK;
}
StringBundler sb = new StringBundler();
sb.append(CharPool.OPEN_PARENTHESIS);
DetailAST parametersDetailAST = detailAST.findFirstToken(
TokenTypes.PARAMETERS);
List parameterDefinitionDetailASTList = getAllChildTokens(
parametersDetailAST, false, TokenTypes.PARAMETER_DEF);
if (parameterDefinitionDetailASTList.isEmpty()) {
sb.append(CharPool.CLOSE_PARENTHESIS);
return sb.toString();
}
for (DetailAST parameterDefinitionDetailAST :
parameterDefinitionDetailASTList) {
sb.append(getTypeName(parameterDefinitionDetailAST, true));
sb.append(CharPool.COMMA);
}
sb.setIndex(sb.index() - 1);
sb.append(CharPool.CLOSE_PARENTHESIS);
return sb.toString();
}
protected int getStartLineNumber(DetailAST detailAST) {
int startLineNumber = detailAST.getLineNo();
for (DetailAST childDetailAST :
getAllChildTokens(detailAST, true, ALL_TYPES)) {
if (childDetailAST.getLineNo() < startLineNumber) {
startLineNumber = childDetailAST.getLineNo();
}
}
return startLineNumber;
}
protected String getTokenTypeName(DetailAST detailAST) {
String lowerCaseTokenTypeName = StringUtil.toLowerCase(
detailAST.getText());
String[] parts = lowerCaseTokenTypeName.split("_", 2);
return parts[0];
}
protected DetailAST getTopLevelMethodCallDetailAST(DetailAST detailAST) {
if ((detailAST.getType() != TokenTypes.DOT) &&
(detailAST.getType() != TokenTypes.METHOD_CALL)) {
return null;
}
DetailAST topLevelMethodCallDetailAST = detailAST;
while (true) {
DetailAST parentDetailAST = topLevelMethodCallDetailAST.getParent();
if (parentDetailAST.getType() != TokenTypes.DOT) {
break;
}
parentDetailAST = parentDetailAST.getParent();
if (parentDetailAST.getType() != TokenTypes.METHOD_CALL) {
break;
}
topLevelMethodCallDetailAST = parentDetailAST;
}
return topLevelMethodCallDetailAST;
}
protected DetailAST getTypeArgumentsDetailAST(DetailAST detailAST) {
DetailAST parentDetailAST = detailAST.getParent();
if ((parentDetailAST.getType() == TokenTypes.EXTENDS_CLAUSE) ||
(parentDetailAST.getType() == TokenTypes.IMPLEMENTS_CLAUSE)) {
if (detailAST.getType() == TokenTypes.DOT) {
return detailAST.findFirstToken(TokenTypes.TYPE_ARGUMENTS);
}
DetailAST nextSiblingDetailAST = detailAST.getNextSibling();
if ((nextSiblingDetailAST != null) &&
(nextSiblingDetailAST.getType() == TokenTypes.TYPE_ARGUMENTS)) {
return nextSiblingDetailAST;
}
return null;
}
DetailAST childDetailAST = detailAST.getFirstChild();
if (childDetailAST == null) {
return null;
}
if (childDetailAST.getType() == TokenTypes.DOT) {
return childDetailAST.findFirstToken(TokenTypes.TYPE_ARGUMENTS);
}
return detailAST.findFirstToken(TokenTypes.TYPE_ARGUMENTS);
}
protected String getTypeName(
DetailAST detailAST, boolean includeTypeArguments) {
return getTypeName(detailAST, includeTypeArguments, true, false);
}
protected String getTypeName(
DetailAST detailAST, boolean includeTypeArguments,
boolean includeArrayDimension, boolean fullyQualifiedName) {
if (detailAST == null) {
return StringPool.BLANK;
}
DetailAST typeDetailAST = detailAST;
if ((detailAST.getType() != TokenTypes.TYPE) &&
(detailAST.getType() != TokenTypes.TYPE_ARGUMENT)) {
typeDetailAST = detailAST.findFirstToken(TokenTypes.TYPE);
}
DetailAST childDetailAST = typeDetailAST.getFirstChild();
if (childDetailAST == null) {
return StringPool.BLANK;
}
int arrayDimension = 0;
while (childDetailAST.getType() == TokenTypes.ARRAY_DECLARATOR) {
arrayDimension++;
childDetailAST = childDetailAST.getFirstChild();
}
StringBundler sb = new StringBundler();
FullIdent typeFullIdent = FullIdent.createFullIdent(childDetailAST);
if (fullyQualifiedName) {
String packageName = JavaSourceUtil.getPackageName(
typeFullIdent.getText(), getPackageName(detailAST),
getImportNames(detailAST));
if (Validator.isNotNull(packageName)) {
sb.append(packageName);
sb.append(".");
}
}
sb.append(typeFullIdent.getText());
if (includeArrayDimension) {
for (int i = 0; i < arrayDimension; i++) {
sb.append("[]");
}
}
if (!includeTypeArguments) {
return sb.toString();
}
DetailAST typeArgumentsDetailAST = typeDetailAST.findFirstToken(
TokenTypes.TYPE_ARGUMENTS);
if ((typeArgumentsDetailAST == null) &&
(childDetailAST.getType() == TokenTypes.DOT)) {
typeArgumentsDetailAST = childDetailAST.findFirstToken(
TokenTypes.TYPE_ARGUMENTS);
}
if (typeArgumentsDetailAST == null) {
return sb.toString();
}
sb.append(CharPool.LESS_THAN);
List typeArgumentDetailASTList = getAllChildTokens(
typeArgumentsDetailAST, false, TokenTypes.TYPE_ARGUMENT);
for (DetailAST typeArgumentDetailAST : typeArgumentDetailASTList) {
sb.append(
getTypeName(
typeArgumentDetailAST, includeTypeArguments,
includeArrayDimension, fullyQualifiedName));
sb.append(StringPool.COMMA_AND_SPACE);
}
sb.setIndex(sb.index() - 1);
sb.append(CharPool.GREATER_THAN);
return sb.toString();
}
protected Tuple getTypeNamesTuple(String fileName, String category) {
File typeNamesFile = SourceFormatterUtil.getFile(
getBaseDirName(),
"modules/util/source-formatter/src/main/resources/dependencies/" +
fileName,
getMaxDirLevel());
JSONObject jsonObject = null;
try {
String content = null;
if (typeNamesFile != null) {
content = FileUtil.read(typeNamesFile);
}
else {
Class clazz = getClass();
ClassLoader classLoader = clazz.getClassLoader();
content = StringUtil.read(
classLoader.getResourceAsStream(
"dependencies/" + fileName));
}
if (Validator.isNotNull(content)) {
jsonObject = new JSONObjectImpl(content);
}
}
catch (Exception exception) {
if (_log.isDebugEnabled()) {
_log.debug(exception);
}
}
if (jsonObject == null) {
jsonObject = new JSONObjectImpl();
jsonObject.put(category, new JSONArrayImpl());
}
return new Tuple(jsonObject, typeNamesFile);
}
protected List getVariableCallerDetailASTList(
DetailAST variableDefinitionDetailAST) {
DetailAST identDetailAST = variableDefinitionDetailAST.findFirstToken(
TokenTypes.IDENT);
if (identDetailAST == null) {
return Collections.emptyList();
}
return getVariableCallerDetailASTList(
variableDefinitionDetailAST, identDetailAST.getText());
}
protected List getVariableCallerDetailASTList(
DetailAST variableDefinitionDetailAST, String variableName) {
List variableCallerDetailASTList = new ArrayList<>();
DetailAST parentDetailAST = variableDefinitionDetailAST.getParent();
boolean globalVariable = false;
DetailAST rangeDetailAST = null;
if (parentDetailAST.getType() == TokenTypes.FOR_INIT) {
rangeDetailAST = parentDetailAST.getParent();
}
else if (parentDetailAST.getType() == TokenTypes.OBJBLOCK) {
rangeDetailAST = parentDetailAST;
globalVariable = true;
}
else if (parentDetailAST.getType() == TokenTypes.SLIST) {
rangeDetailAST = parentDetailAST;
}
else {
if (parentDetailAST.getType() != TokenTypes.LITERAL_CATCH) {
parentDetailAST = parentDetailAST.getParent();
}
rangeDetailAST = parentDetailAST.getLastChild();
}
if ((rangeDetailAST.getType() != TokenTypes.LITERAL_FOR) &&
(rangeDetailAST.getType() != TokenTypes.OBJBLOCK) &&
(rangeDetailAST.getType() != TokenTypes.SLIST)) {
return variableCallerDetailASTList;
}
List nameDetailASTList = getAllChildTokens(
rangeDetailAST, true, TokenTypes.IDENT);
for (DetailAST nameDetailAST : nameDetailASTList) {
if (!variableName.equals(nameDetailAST.getText())) {
continue;
}
parentDetailAST = nameDetailAST.getParent();
if ((parentDetailAST.getType() == TokenTypes.METHOD_CALL) ||
(parentDetailAST.getType() == TokenTypes.PARAMETER_DEF) ||
(parentDetailAST.getType() == TokenTypes.VARIABLE_DEF)) {
continue;
}
if (parentDetailAST.getType() == TokenTypes.DOT) {
if (globalVariable ||
equals(parentDetailAST.getFirstChild(), nameDetailAST)) {
variableCallerDetailASTList.add(nameDetailAST);
}
}
else {
variableCallerDetailASTList.add(nameDetailAST);
}
}
return variableCallerDetailASTList;
}
protected DetailAST getVariableDefinitionDetailAST(
DetailAST detailAST, String variableName) {
return getVariableDefinitionDetailAST(detailAST, variableName, true);
}
protected DetailAST getVariableDefinitionDetailAST(
DetailAST detailAST, String variableName,
boolean includeGlobalVariables) {
DetailAST previousDetailAST = detailAST;
while (true) {
if (includeGlobalVariables &&
((previousDetailAST.getType() == TokenTypes.CLASS_DEF) ||
(previousDetailAST.getType() == TokenTypes.ENUM_DEF) ||
(previousDetailAST.getType() == TokenTypes.INTERFACE_DEF))) {
DetailAST objBlockDetailAST = previousDetailAST.findFirstToken(
TokenTypes.OBJBLOCK);
List variableDefinitionDetailASTList =
getAllChildTokens(
objBlockDetailAST, false, TokenTypes.VARIABLE_DEF);
for (DetailAST variableDefinitionDetailAST :
variableDefinitionDetailASTList) {
if (variableName.equals(
_getVariableName(variableDefinitionDetailAST))) {
return variableDefinitionDetailAST;
}
}
}
else if ((previousDetailAST.getType() ==
TokenTypes.FOR_EACH_CLAUSE) ||
(previousDetailAST.getType() == TokenTypes.FOR_INIT)) {
List variableDefinitionDetailASTList =
getAllChildTokens(
previousDetailAST, false, TokenTypes.VARIABLE_DEF);
for (DetailAST variableDefinitionDetailAST :
variableDefinitionDetailASTList) {
if (variableName.equals(
_getVariableName(variableDefinitionDetailAST))) {
return variableDefinitionDetailAST;
}
}
}
else if ((previousDetailAST.getType() ==
TokenTypes.LITERAL_CATCH) ||
(previousDetailAST.getType() == TokenTypes.PARAMETERS)) {
List parameterDefinitionDetailASTList =
getAllChildTokens(
previousDetailAST, false, TokenTypes.PARAMETER_DEF);
for (DetailAST parameterDefinitionDetailAST :
parameterDefinitionDetailASTList) {
if (variableName.equals(
_getVariableName(parameterDefinitionDetailAST))) {
return parameterDefinitionDetailAST;
}
}
}
else if (previousDetailAST.getType() ==
TokenTypes.RESOURCE_SPECIFICATION) {
DetailAST recourcesDetailAST = previousDetailAST.findFirstToken(
TokenTypes.RESOURCES);
List resourceDetailASTList = getAllChildTokens(
recourcesDetailAST, false, TokenTypes.RESOURCE);
for (DetailAST resourceDetailAST : resourceDetailASTList) {
if (variableName.equals(
_getVariableName(resourceDetailAST))) {
return resourceDetailAST;
}
}
}
else if ((previousDetailAST.getType() == TokenTypes.VARIABLE_DEF) &&
variableName.equals(_getVariableName(previousDetailAST))) {
DetailAST parentDetailAST = previousDetailAST.getParent();
if (includeGlobalVariables ||
(parentDetailAST.getType() != TokenTypes.OBJBLOCK)) {
return previousDetailAST;
}
}
DetailAST previousSiblingDetailAST =
previousDetailAST.getPreviousSibling();
if (previousSiblingDetailAST != null) {
previousDetailAST = previousSiblingDetailAST;
continue;
}
DetailAST parentDetailAST = previousDetailAST.getParent();
if (parentDetailAST != null) {
previousDetailAST = parentDetailAST;
continue;
}
break;
}
return null;
}
protected String getVariableName(DetailAST methodCallDetailAST) {
DetailAST dotDetailAST = methodCallDetailAST.findFirstToken(
TokenTypes.DOT);
while (true) {
if (dotDetailAST == null) {
return null;
}
DetailAST firstChildDetailAST = dotDetailAST.getFirstChild();
if (firstChildDetailAST.getType() != TokenTypes.METHOD_CALL) {
break;
}
dotDetailAST = firstChildDetailAST.findFirstToken(TokenTypes.DOT);
}
return getName(dotDetailAST);
}
protected DetailAST getVariableTypeDetailAST(
DetailAST detailAST, String variableName) {
return getVariableTypeDetailAST(detailAST, variableName, true);
}
protected DetailAST getVariableTypeDetailAST(
DetailAST detailAST, String variableName,
boolean includeGlobalVariables) {
DetailAST variableDefinitionDetailAST = getVariableDefinitionDetailAST(
detailAST, variableName, includeGlobalVariables);
if (variableDefinitionDetailAST != null) {
return variableDefinitionDetailAST.findFirstToken(TokenTypes.TYPE);
}
return null;
}
protected String getVariableTypeName(
DetailAST detailAST, String variableName,
boolean includeTypeArguments) {
return getVariableTypeName(
detailAST, variableName, includeTypeArguments, true, false);
}
protected String getVariableTypeName(
DetailAST detailAST, String variableName, boolean includeTypeArguments,
boolean includeArrayDimension, boolean fullyQualifiedName) {
DetailAST variableTypeDetailAST = getVariableTypeDetailAST(
detailAST, variableName);
if (variableTypeDetailAST != null) {
return getTypeName(
getVariableTypeDetailAST(detailAST, variableName),
includeTypeArguments, includeArrayDimension,
fullyQualifiedName);
}
if (!variableName.matches("[A-Z]\\w+")) {
return StringPool.BLANK;
}
if (fullyQualifiedName) {
String packageName = JavaSourceUtil.getPackageName(
variableName, getPackageName(detailAST),
getImportNames(detailAST));
if (Validator.isNotNull(packageName)) {
return StringBundler.concat(packageName, ".", variableName);
}
}
return variableName;
}
protected boolean hasParentWithTokenType(
DetailAST detailAST, int... tokenTypes) {
DetailAST parentDetailAST = getParentWithTokenType(
detailAST, tokenTypes);
if (parentDetailAST != null) {
return true;
}
return false;
}
protected boolean hasPrecedingPlaceholder(DetailAST detailAST) {
CommonHiddenStreamToken commonHiddenStreamToken = getHiddenBefore(
detailAST);
if (commonHiddenStreamToken == null) {
return false;
}
String text = commonHiddenStreamToken.getText();
return text.contains("PLACEHOLDER");
}
protected boolean isArray(DetailAST detailAST) {
if (detailAST.getType() != TokenTypes.TYPE) {
return false;
}
DetailAST arrayDeclaratorDetailAST = detailAST.findFirstToken(
TokenTypes.ARRAY_DECLARATOR);
if (arrayDeclaratorDetailAST != null) {
return true;
}
return false;
}
protected boolean isAssignNewArrayList(DetailAST detailAST) {
DetailAST assignDetailAST = detailAST.findFirstToken(TokenTypes.ASSIGN);
if (assignDetailAST == null) {
return false;
}
DetailAST firstChildDetailAST = null;
if (detailAST.getType() == TokenTypes.EXPR) {
firstChildDetailAST = assignDetailAST.findFirstToken(
TokenTypes.LITERAL_NEW);
if (firstChildDetailAST == null) {
return false;
}
}
else {
firstChildDetailAST = assignDetailAST.getFirstChild();
if (firstChildDetailAST.getType() != TokenTypes.EXPR) {
return false;
}
firstChildDetailAST = firstChildDetailAST.getFirstChild();
}
if (firstChildDetailAST.getType() != TokenTypes.LITERAL_NEW) {
return false;
}
DetailAST identDetailAST = firstChildDetailAST.getFirstChild();
if ((identDetailAST.getType() != TokenTypes.IDENT) ||
!Objects.equals(identDetailAST.getText(), "ArrayList")) {
return false;
}
DetailAST elistDetailAST = firstChildDetailAST.findFirstToken(
TokenTypes.ELIST);
if (elistDetailAST == null) {
return false;
}
firstChildDetailAST = elistDetailAST.getFirstChild();
if (firstChildDetailAST == null) {
return true;
}
firstChildDetailAST = firstChildDetailAST.getFirstChild();
if (firstChildDetailAST.getType() == TokenTypes.NUM_INT) {
return true;
}
return false;
}
protected boolean isAtLineEnd(DetailAST detailAST, String line) {
String text = detailAST.getText();
if (line.endsWith(text) &&
((detailAST.getColumnNo() + text.length()) == line.length())) {
return true;
}
return false;
}
protected boolean isAtLineStart(DetailAST detailAST, String line) {
for (int i = 0; i < detailAST.getColumnNo(); i++) {
char c = line.charAt(i);
if ((c != CharPool.SPACE) && (c != CharPool.TAB)) {
return false;
}
}
return true;
}
protected boolean isAttributeValue(String attributeKey) {
return GetterUtil.getBoolean(getAttributeValue(attributeKey));
}
protected boolean isAttributeValue(
String attributeKey, boolean defaultValue) {
String attributeValue = getAttributeValue(attributeKey);
if (Validator.isNull(attributeValue)) {
return defaultValue;
}
return GetterUtil.getBoolean(attributeValue);
}
protected boolean isCollection(DetailAST detailAST) {
if (detailAST.getType() != TokenTypes.TYPE) {
return false;
}
DetailAST typeArgumentsDetailAST = detailAST.findFirstToken(
TokenTypes.TYPE_ARGUMENTS);
if (typeArgumentsDetailAST == null) {
return false;
}
String name = getName(detailAST);
if (name.matches(".*(Collection|List|Map|Set)")) {
return true;
}
return false;
}
protected boolean isExcludedPath(String key) {
return SourceFormatterCheckUtil.isExcludedPath(
_excludesJSONObject, _excludesValuesMap, key, getAbsolutePath(), -1,
null, getBaseDirName());
}
protected boolean isJSPFile() {
FileContents fileContents = getFileContents();
if (StringUtil.endsWith(fileContents.getFileName(), ".jsp") ||
StringUtil.endsWith(fileContents.getFileName(), ".jspf")) {
return true;
}
return false;
}
protected boolean isMethodNameDetailAST(DetailAST identDetailAST) {
DetailAST parentDetailAST = identDetailAST.getParent();
if (parentDetailAST.getType() == TokenTypes.METHOD_CALL) {
return true;
}
if (parentDetailAST.getType() != TokenTypes.DOT) {
return false;
}
parentDetailAST = parentDetailAST.getParent();
if ((parentDetailAST.getType() == TokenTypes.METHOD_CALL) &&
(identDetailAST.getNextSibling() == null)) {
return true;
}
return false;
}
protected static final int ALL_TYPES = DetailASTUtil.ALL_TYPES;
protected static final int[] ARITHMETIC_OPERATOR_TOKEN_TYPES = {
TokenTypes.DIV, TokenTypes.MINUS, TokenTypes.MOD, TokenTypes.PLUS,
TokenTypes.STAR
};
protected static final int[] ASSIGNMENT_OPERATOR_TOKEN_TYPES = {
TokenTypes.ASSIGN, TokenTypes.BAND_ASSIGN, TokenTypes.BOR_ASSIGN,
TokenTypes.BSR_ASSIGN, TokenTypes.BXOR_ASSIGN, TokenTypes.DIV_ASSIGN,
TokenTypes.MINUS_ASSIGN, TokenTypes.MOD_ASSIGN, TokenTypes.PLUS_ASSIGN,
TokenTypes.SL_ASSIGN, TokenTypes.SR_ASSIGN, TokenTypes.STAR_ASSIGN
};
protected static final int[] CONDITIONAL_OPERATOR_TOKEN_TYPES = {
TokenTypes.BAND, TokenTypes.BOR, TokenTypes.BXOR, TokenTypes.LAND,
TokenTypes.LOR
};
protected static final int[] RELATIONAL_OPERATOR_TOKEN_TYPES = {
TokenTypes.EQUAL, TokenTypes.GE, TokenTypes.GT, TokenTypes.LE,
TokenTypes.LT, TokenTypes.NOT_EQUAL
};
protected static final String RUN_OUTSIDE_PORTAL_EXCLUDES =
"run.outside.portal.excludes";
protected static final int[] UNARY_OPERATOR_TOKEN_TYPES = {
TokenTypes.DEC, TokenTypes.INC, TokenTypes.LNOT, TokenTypes.POST_DEC,
TokenTypes.POST_INC, TokenTypes.UNARY_MINUS, TokenTypes.UNARY_PLUS
};
protected class ChainInformation {
public void addMethodName(String methodName) {
_methodNames.add(methodName);
}
public List getMethodNames() {
return _methodNames;
}
public String getReturnType() {
return _returnType;
}
public void setReturnType(String returnType) {
_returnType = returnType;
}
private List _methodNames = new ArrayList<>();
private String _returnType;
}
private List _addDependentIdentDetailASTList(
List dependentIdentDetailASTList, DetailAST detailAST,
List variables, int lineNumber, boolean includeGetters) {
if (detailAST == null) {
return dependentIdentDetailASTList;
}
int count = dependentIdentDetailASTList.size();
List identDetailASTList = getAllChildTokens(
detailAST, true, TokenTypes.IDENT);
for (DetailAST identDetailAST : identDetailASTList) {
if (isMethodNameDetailAST(identDetailAST) ||
dependentIdentDetailASTList.contains(identDetailAST)) {
continue;
}
String name = identDetailAST.getText();
if (name.matches("[A-Z].*")) {
continue;
}
for (Variable variable : variables) {
if (!name.equals(variable.getName())) {
continue;
}
if (_hasPossibleValueChangeOperation(
identDetailAST, includeGetters) ||
variable.hasPossibleValueChangeOperation()) {
dependentIdentDetailASTList.add(identDetailAST);
break;
}
}
if ((detailAST.getLineNo() < lineNumber) &&
(count != dependentIdentDetailASTList.size())) {
if (getEndLineNumber(detailAST) < lineNumber) {
variables.addAll(_getVariables(detailAST, false));
}
else {
DetailAST elistDetailAST = getParentWithTokenType(
identDetailAST, TokenTypes.ELIST);
if (elistDetailAST == null) {
variables.addAll(
_getVariables(detailAST, includeGetters));
}
else {
while (true) {
DetailAST parentDetailAST =
elistDetailAST.getParent();
if (parentDetailAST.getLineNo() >= lineNumber) {
variables.addAll(
_getVariables(
elistDetailAST, includeGetters));
}
else {
break;
}
DetailAST parentElistDetailAST =
getParentWithTokenType(
elistDetailAST, TokenTypes.ELIST);
if ((parentElistDetailAST == null) ||
(parentElistDetailAST.getLineNo() >
elistDetailAST.getLineNo())) {
break;
}
elistDetailAST = parentElistDetailAST;
}
}
}
}
}
return _addDependentIdentDetailASTList(
dependentIdentDetailASTList, detailAST.getNextSibling(), variables,
lineNumber, includeGetters);
}
private String _getChainReturnType(DetailAST detailAST) {
if (detailAST.getType() == TokenTypes.EXPR) {
DetailAST parentDetailAST = detailAST.getParent();
if (parentDetailAST.getType() == TokenTypes.LITERAL_RETURN) {
DetailAST methodDefDetailAST = getParentWithTokenType(
parentDetailAST, TokenTypes.METHOD_DEF);
if (methodDefDetailAST != null) {
return getTypeName(
methodDefDetailAST.findFirstToken(TokenTypes.TYPE),
false);
}
}
if (parentDetailAST.getType() == TokenTypes.ASSIGN) {
parentDetailAST = parentDetailAST.getParent();
if (parentDetailAST.getType() == TokenTypes.VARIABLE_DEF) {
DetailAST identDetailAST = parentDetailAST.findFirstToken(
TokenTypes.IDENT);
if (identDetailAST != null) {
return getVariableTypeName(
detailAST, identDetailAST.getText(), false);
}
}
}
return null;
}
if (detailAST.getType() != TokenTypes.ASSIGN) {
return null;
}
String name = getName(detailAST);
if (name == null) {
return null;
}
return getVariableTypeName(detailAST, name, false);
}
private List _getJSPImportNames(String directoryName) {
if (_jspImportNamesMap.containsKey(directoryName)) {
return _jspImportNamesMap.get(directoryName);
}
List importNames = new ArrayList<>();
String fileName = directoryName + "/init.jsp";
File file = new File(fileName);
if (file.exists()) {
List curImportNames = JSPImportsFormatter.getImportNames(
FileUtil.read(file));
importNames.addAll(curImportNames);
}
int x = directoryName.lastIndexOf(CharPool.SLASH);
if ((x != -1) && !directoryName.endsWith("/resources") &&
!directoryName.endsWith("/docroot")) {
importNames.addAll(
_getJSPImportNames(directoryName.substring(0, x)));
}
_jspImportNamesMap.put(directoryName, importNames);
return importNames;
}
private String _getVariableName(DetailAST variableDefinitionDetailAST) {
DetailAST nameDetailAST = variableDefinitionDetailAST.findFirstToken(
TokenTypes.IDENT);
return nameDetailAST.getText();
}
private List _getVariables(
DetailAST detailAST, boolean includeGetters) {
List variables = new ArrayList<>();
List identDetailASTList = getAllChildTokens(
detailAST, true, TokenTypes.IDENT);
for (DetailAST identDetailAST : identDetailASTList) {
if (isMethodNameDetailAST(identDetailAST)) {
continue;
}
String name = identDetailAST.getText();
if (!Character.isUpperCase(name.charAt(0))) {
variables.add(
new Variable(
name,
_hasPossibleValueChangeOperation(
identDetailAST, includeGetters)));
}
}
return variables;
}
private boolean _hasPossibleValueChangeOperation(
DetailAST identDetailAST, boolean includeGetters) {
DetailAST parentDetailAST = identDetailAST.getParent();
if (parentDetailAST.getType() == TokenTypes.DOT) {
DetailAST grandParentDetailAST = parentDetailAST.getParent();
if (grandParentDetailAST.getType() == TokenTypes.METHOD_CALL) {
DetailAST nextSiblingDetailAST =
identDetailAST.getNextSibling();
if (nextSiblingDetailAST == null) {
return false;
}
if (includeGetters) {
return true;
}
String methodName = nextSiblingDetailAST.getText();
if (methodName.matches("(get|is)[A-Z].*")) {
return false;
}
return true;
}
}
while (true) {
if ((parentDetailAST.getType() != TokenTypes.DOT) &&
(parentDetailAST.getType() != TokenTypes.EXPR)) {
break;
}
parentDetailAST = parentDetailAST.getParent();
}
if (parentDetailAST.getType() == TokenTypes.ELIST) {
String typeName = getVariableTypeName(
identDetailAST, identDetailAST.getText(), false);
if (typeName.equals("ActionRequest") ||
typeName.equals("HttpServletRequest") ||
typeName.equals("RenderRequest") ||
typeName.equals("ResourceRequest") ||
typeName.equals("ThemeDisplay") ||
typeName.endsWith("PortletRequest")) {
String methodName = getMethodName(parentDetailAST.getParent());
// We can assume variable of these types are not modified when
// passed as parameter, except when the name starts with 'set'
// or equals 'getCompanyId' (value changes in
// PortalInstances.getCompanyId)
if ((methodName != null) &&
(methodName.equals("getCompanyId") ||
methodName.startsWith("_set") ||
methodName.startsWith("set"))) {
return true;
}
return false;
}
return true;
}
if (ArrayUtil.contains(
ASSIGNMENT_OPERATOR_TOKEN_TYPES, parentDetailAST.getType()) ||
(parentDetailAST.getType() == TokenTypes.DEC) ||
(parentDetailAST.getType() == TokenTypes.ELIST) ||
(parentDetailAST.getType() == TokenTypes.INC) ||
(parentDetailAST.getType() == TokenTypes.POST_DEC) ||
(parentDetailAST.getType() == TokenTypes.POST_INC) ||
(parentDetailAST.getType() == TokenTypes.VARIABLE_DEF)) {
return true;
}
return false;
}
private boolean _isFilteredCheck() {
List filteredCheckNames = ListUtil.fromString(
getAttributeValue(
CheckstyleUtil.FILTER_CHECK_NAMES_KEY, StringPool.BLANK),
StringPool.COMMA);
Class clazz = getClass();
return filteredCheckNames.contains(clazz.getSimpleName());
}
private static final Log _log = LogFactoryUtil.getLog(BaseCheck.class);
private JSONObject _attributesJSONObject = new JSONObjectImpl();
private final Map _attributeValueMap =
new ConcurrentHashMap<>();
private final Map> _attributeValuesMap =
new ConcurrentHashMap<>();
private JSONObject _excludesJSONObject = new JSONObjectImpl();
private final Map> _excludesValuesMap =
new ConcurrentHashMap<>();
private final Map> _jspImportNamesMap =
new HashMap<>();
private class Variable {
public Variable(String name, boolean hasPossibleValueChangeOperation) {
_name = name;
_hasPossibleValueChangeOperation = hasPossibleValueChangeOperation;
}
public String getName() {
return _name;
}
public boolean hasPossibleValueChangeOperation() {
return _hasPossibleValueChangeOperation;
}
private final boolean _hasPossibleValueChangeOperation;
private final String _name;
}
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