org.sonar.plugins.java.api.tree.VariableTree Java Examples
The following examples show how to use
org.sonar.plugins.java.api.tree.VariableTree.
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Example #1
Source File: AbstractSmellCheck.java From qualinsight-plugins-sonarqube-smell with GNU Lesser General Public License v3.0 | 6 votes |
private static final String extractMessage(final ExpressionTree expressionTree) { String message = ""; switch (expressionTree.kind()) { case STRING_LITERAL: message = ((LiteralTree) expressionTree).value(); break; case PLUS: final BinaryExpressionTree bet = (BinaryExpressionTree) expressionTree; message = extractMessage(bet.leftOperand()) + extractMessage(bet.rightOperand()); break; case IDENTIFIER: final IdentifierTree it = (IdentifierTree) expressionTree; message = extractMessage(((VariableTree) (it.symbol() .declaration())).initializer()); break; default: LOGGER.warn("Cannot extract message due to unexpected expressionTree kind: {}", expressionTree.kind()); break; } return trimQuotes(message); }
Example #2
Source File: UnusedMethodParameterCheck.java From vjtools with Apache License 2.0 | 6 votes |
@Override public void visitNode(Tree tree) { if (!hasSemantic()) { return; } MethodTree methodTree = (MethodTree) tree; if (methodTree.block() == null || !isIncluded(methodTree)) { return; } List<IdentifierTree> unused = Lists.newArrayList(); for (VariableTree var : methodTree.parameters()) { Symbol symbol = var.symbol(); if (symbol.usages().isEmpty() && !symbol.metadata().isAnnotatedWith(AUTHORIZED_ANNOTATION) && !isStrutsActionParameter(var)) { unused.add(var.simpleName()); } } Set<String> unresolvedIdentifierNames = unresolvedIdentifierNames(methodTree.block()); // kill the noise regarding unresolved identifiers, and remove the one with matching names from the list of // unused unused = unused.stream().filter(id -> !unresolvedIdentifierNames.contains(id.name())) .collect(Collectors.toList()); if (!unused.isEmpty()) { reportUnusedParameters(unused); } }
Example #3
Source File: FindRRDeclarationVisitor.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 6 votes |
@Override public void visitAssignmentExpression(AssignmentExpressionTree tree) { if (isExpressionAMethodInvocation(tree) && isVariableAnIdentifier(tree)) { final MethodInvocationTree methodInvocation = (MethodInvocationTree) tree.expression(); final IdentifierTree identifier = (IdentifierTree) tree.variable(); if (isManuallyCreatedResourceResolver(methodInvocation)) { resourceResolvers.add((VariableTree) identifier.symbol().declaration()); } else if (isResourceResolver(methodInvocation) && methodInvocation.methodSelect().is(Kind.IDENTIFIER)) { MethodTree methodDeclaration = getMethodTree(methodInvocation); // variable 'methodDeclaration' can be null in case when method declaration isn't within the same file. if (methodDeclaration != null && isManuallyCreatedResourceResolver(methodDeclaration)) { resourceResolvers.add((VariableTree) getDeclaration(identifier)); } } } super.visitAssignmentExpression(tree); }
Example #4
Source File: BadConstantNameCheck.java From vjtools with Apache License 2.0 | 6 votes |
@Override public void visitNode(Tree tree) { ClassTree classTree = (ClassTree) tree; for (Tree member : classTree.members()) { if (member.is(Tree.Kind.VARIABLE) && hasSemantic()) { VariableTree variableTree = (VariableTree) member; Type symbolType = variableTree.type().symbolType(); if (isConstantType(symbolType) && (classTree.is(Tree.Kind.INTERFACE, Tree.Kind.ANNOTATION_TYPE) || isStaticFinal(variableTree))) { checkName(variableTree); } } // VJ Remove // // else if (member.is(Tree.Kind.ENUM_CONSTANT)) { // checkName((VariableTree) member); // } } }
Example #5
Source File: UnusedMethodParameterCheck.java From vjtools with Apache License 2.0 | 6 votes |
@Override public void visitNode(Tree tree) { if (!hasSemantic()) { return; } MethodTree methodTree = (MethodTree) tree; if (methodTree.block() == null || !isIncluded(methodTree)) { return; } List<IdentifierTree> unused = Lists.newArrayList(); for (VariableTree var : methodTree.parameters()) { Symbol symbol = var.symbol(); if (symbol.usages().isEmpty() && !symbol.metadata().isAnnotatedWith(AUTHORIZED_ANNOTATION) && !isStrutsActionParameter(var)) { unused.add(var.simpleName()); } } Set<String> unresolvedIdentifierNames = unresolvedIdentifierNames(methodTree.block()); // kill the noise regarding unresolved identifiers, and remove the one with matching names from the list of // unused unused = unused.stream().filter(id -> !unresolvedIdentifierNames.contains(id.name())) .collect(Collectors.toList()); if (!unused.isEmpty()) { reportUnusedParameters(unused); } }
Example #6
Source File: BadConstantNameCheck.java From vjtools with Apache License 2.0 | 6 votes |
@Override public void visitNode(Tree tree) { ClassTree classTree = (ClassTree) tree; for (Tree member : classTree.members()) { if (member.is(Tree.Kind.VARIABLE) && hasSemantic()) { VariableTree variableTree = (VariableTree) member; Type symbolType = variableTree.type().symbolType(); if (isConstantType(symbolType) && (classTree.is(Tree.Kind.INTERFACE, Tree.Kind.ANNOTATION_TYPE) || isStaticFinal(variableTree))) { checkName(variableTree); } } // VJ Remove // // else if (member.is(Tree.Kind.ENUM_CONSTANT)) { // checkName((VariableTree) member); // } } }
Example #7
Source File: ResourceResolverTryWithResourcesCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitTryStatement(TryStatementTree tree) { insideTryStatement = true; tree.resourceList().stream() // We're iterating over a resource specification in a try-with-resource block // so we expect variable trees .filter(resource -> resource instanceof VariableTree) .map(VariableTree.class::cast) .map(resource -> resource.simpleName().name()) .forEach(resourceResolversInTryWithResources::add); super.visitTryStatement(tree); resourceResolversInTryWithResources.clear(); insideTryStatement = false; }
Example #8
Source File: ResourceResolverTryWithResourcesCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitVariable(VariableTree tree) { if (isResourceResolverUsedProperly(tree)) { context.reportIssue(this, tree, RULE_MESSAGE); } super.visitVariable(tree); }
Example #9
Source File: FindRRDeclarationVisitor.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
private boolean isAMethodInvocation(VariableTree tree) { boolean returnVal = false; if (tree.initializer() != null) { returnVal = tree.initializer().is(Kind.METHOD_INVOCATION); } return returnVal; }
Example #10
Source File: ContentResourceShouldBeNullCheckedCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitVariable(VariableTree tree) { if (isResourceInitialized(tree) && isGetContentResourceUsedOnPage(tree)) { contentResources.put(tree.simpleName().name(), false); } super.visitVariable(tree); }
Example #11
Source File: FindRRDeclarationVisitor.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitVariable(VariableTree tree) { if (isAMethodInvocation(tree) && variableIsEqualToReturnedVariableIn(tree)) { MethodInvocationTree methodInvocation = (MethodInvocationTree) tree.initializer(); if (isManuallyCreatedResourceResolver(methodInvocation)) { this.createdManually = true; } else { CheckIfRRCreatedManually rrCreatedManually = new CheckIfRRCreatedManually(); getMethodTree(methodInvocation).accept(rrCreatedManually); this.createdManually = rrCreatedManually.isCreatedManually(); } } super.visitVariable(tree); }
Example #12
Source File: ContentResourceShouldBeNullCheckedCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
private boolean isGetContentResourceUsedOnPage(VariableTree tree) { return tree.initializer() instanceof MethodInvocationTree && !((MethodInvocationTree) tree.initializer()).symbol().isUnknown() && isPage(((MethodInvocationTree) tree.initializer()).symbol().owner().type() .fullyQualifiedName()) && GET_CONTENT_RESOURCE_METHOD.equals(((MethodInvocationTree) tree.initializer()).symbol().name()); }
Example #13
Source File: ResourceResolverShouldBeClosed.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
protected boolean checkIfResourceResolverIsClosed(MethodTree method, VariableTree injector) { Set<IdentifierTree> usagesOfRR = new HashSet<>(injector.symbol().usages()); CheckClosedVisitor checkClosedVisitor = new CheckClosedVisitor(usagesOfRR); FinallyBlockVisitor finallyBlockVisitor = new FinallyBlockVisitor(checkClosedVisitor); method.accept(finallyBlockVisitor); return checkClosedVisitor.isClosed(); }
Example #14
Source File: ResourceResolverShouldBeClosed.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
private void collectLongResourceResolverClosed(MethodTree method) { if (longResourceResolvers != null) { for (VariableTree longResourceResolver : longResourceResolvers) { if (!checkIfResourceResolverIsClosed(method, longResourceResolver)) { context.reportIssue(this, longResourceResolver, RULE_MESSAGE); } } } }
Example #15
Source File: ResourceResolverShouldBeClosed.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitMethod(MethodTree method) { if (!checkIfLongResourceResolver(method)) { Collection<VariableTree> resolvers = findResolversInMethod(method); for (VariableTree injector : resolvers) { if (!checkIfResourceResolverIsClosed(method, injector)) { context.reportIssue(this, injector, RULE_MESSAGE); } } } super.visitMethod(method); }
Example #16
Source File: SessionShouldBeLoggedOut.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
protected boolean checkIfLoggedOut(MethodTree method, VariableTree injector) { Set<IdentifierTree> usagesOfSession = new HashSet<>(injector.symbol().usages()); CheckLoggedOutVisitor checkLoggedOutVisitor = new CheckLoggedOutVisitor(usagesOfSession); FinallyBlockVisitor finallyBlockVisitor = new FinallyBlockVisitor(checkLoggedOutVisitor); method.accept(finallyBlockVisitor); return checkLoggedOutVisitor.isLoggedOut(); }
Example #17
Source File: SessionShouldBeLoggedOut.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
private void collectLongSessionClosed(MethodTree method) { if (longSessions != null) { for (VariableTree longSession : longSessions) { if (!checkIfLoggedOut(method, longSession)) { context.reportIssue(this, longSession, RULE_MESSAGE); } } } }
Example #18
Source File: SessionShouldBeLoggedOut.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitMethod(MethodTree method) { if (!checkIfLongSession(method)) { Collection<VariableTree> sessions = findSessionsInMethod(method); for (VariableTree session : sessions) { if (!checkIfLoggedOut(method, session)) { context.reportIssue(this, session, RULE_MESSAGE); } } } super.visitMethod(method); }
Example #19
Source File: ModifiableValueMapUsageCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitMethod(MethodTree tree) { List<VariableTree> parameters = tree.parameters(); if (argumentIndex >= 0 && argumentIndex <= (parameters.size() - 1)) { VariableTree variableTree = parameters.get(argumentIndex); scanner.checkIfMapVariableIsModified(variableTree.symbol().usages()); } super.visitMethod(tree); }
Example #20
Source File: ModifiableValueMapUsageCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitVariable(VariableTree tree) { if (MODIFIABLE_VALUE_MAP_FULL_NAME.equals(tree.type().symbolType().fullyQualifiedName())) { isModified = false; List<IdentifierTree> usagesOfMVM = tree.symbol().usages(); checkIfMapVariableIsModified(usagesOfMVM); if (!isModified) { context.reportIssue(this, tree, RULE_MESSAGE); } super.visitVariable(tree); } }
Example #21
Source File: ThreadSafeFieldCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
private void checkMember(Tree member) { boolean isVariableField = member.is(Kind.VARIABLE); if (isVariableField) { VariableTree variableField = (VariableTree) member; String name = variableField.type().symbolType().fullyQualifiedName(); if (NON_THREAD_SAFE_TYPES.contains(name)) { context.reportIssue(this, member, String.format(RULE_MESSAGE, name)); } } }
Example #22
Source File: FindVariableDeclarationVisitor.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitVariable(VariableTree variable) { if (isInjector(variable)) { variables.add(variable); } super.visitVariable(variable); }
Example #23
Source File: BadConstantNameCheck.java From vjtools with Apache License 2.0 | 5 votes |
private void checkName(VariableTree variableTree) { String name = variableTree.simpleName().name(); if (!SerializableContract.SERIAL_VERSION_UID_FIELD.equals(name) && !pattern.matcher(name).matches()) { //VJ 报错信息加上变量名 reportIssue(variableTree.simpleName(), "Rename this constant name '" + name + "' to match the regular expression '" + format + "'."); } }
Example #24
Source File: FindSessionDeclarationVisitor.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitAssignmentExpression(AssignmentExpressionTree tree) { if (isMethodInvocation(tree)) { MethodInvocationTree methodInvocation = (MethodInvocationTree) tree.expression(); if (isManuallyCreatedSession(methodInvocation)) { IdentifierTree variable = (IdentifierTree) tree.variable(); sessions.add((VariableTree) getDeclaration(variable)); } else if (isSession(methodInvocation) && methodInvocation.methodSelect().is(Kind.IDENTIFIER)) { findSessionsCreatedInMethods(tree, methodInvocation); } } super.visitAssignmentExpression(tree); }
Example #25
Source File: BadConstantNameCheck.java From vjtools with Apache License 2.0 | 5 votes |
private static boolean isStaticFinal(VariableTree variableTree) { boolean isStatic = false; boolean isFinal = false; for (ModifierKeywordTree modifierKeywordTree : variableTree.modifiers().modifiers()) { Modifier modifier = modifierKeywordTree.modifier(); if (modifier == Modifier.STATIC) { isStatic = true; } if (modifier == Modifier.FINAL) { isFinal = true; } } return isStatic && isFinal; }
Example #26
Source File: SlingQueryImplicitStrategyCheck.java From AEM-Rules-for-SonarQube with Apache License 2.0 | 5 votes |
@Override public void visitVariable(VariableTree tree) { if (isSlingQuery(tree)) { slingQueries.put(tree.simpleName().name(), SlingQueryStates.NOT_USED); currentSlingQueryVariableName = tree.simpleName().name(); } super.visitVariable(tree); // This part of code will be executed directly after initialization reportIssueIfStrategyNotUsed(tree, currentSlingQueryVariableName); }
Example #27
Source File: BadConstantNameCheck.java From vjtools with Apache License 2.0 | 5 votes |
private void checkName(VariableTree variableTree) { String name = variableTree.simpleName().name(); if (!SerializableContract.SERIAL_VERSION_UID_FIELD.equals(name) && !pattern.matcher(name).matches()) { //VJ 报错信息加上变量名 reportIssue(variableTree.simpleName(), "Rename this constant name '" + name + "' to match the regular expression '" + format + "'."); } }
Example #28
Source File: UnusedPrivateFieldCheck.java From vjtools with Apache License 2.0 | 5 votes |
public void checkIfUnused(VariableTree tree) { if (hasNoAnnotation(tree)) { Symbol symbol = tree.symbol(); String name = symbol.name(); if (symbol.isPrivate() && onlyUsedInVariableAssignment(symbol) && !"serialVersionUID".equals(name) && !unknownIdentifiers.contains(name)) { reportIssue(tree.simpleName(), "Remove this unused \"" + name + "\" private field."); } } }
Example #29
Source File: UnusedPrivateFieldCheck.java From vjtools with Apache License 2.0 | 5 votes |
public void checkIfUnused(VariableTree tree) { if (hasNoAnnotation(tree)) { Symbol symbol = tree.symbol(); String name = symbol.name(); if (symbol.isPrivate() && onlyUsedInVariableAssignment(symbol) && !"serialVersionUID".equals(name) && !unknownIdentifiers.contains(name)) { reportIssue(tree.simpleName(), "Remove this unused \"" + name + "\" private field."); } } }
Example #30
Source File: BadConstantNameCheck.java From vjtools with Apache License 2.0 | 5 votes |
private static boolean isStaticFinal(VariableTree variableTree) { boolean isStatic = false; boolean isFinal = false; for (ModifierKeywordTree modifierKeywordTree : variableTree.modifiers().modifiers()) { Modifier modifier = modifierKeywordTree.modifier(); if (modifier == Modifier.STATIC) { isStatic = true; } if (modifier == Modifier.FINAL) { isFinal = true; } } return isStatic && isFinal; }