Examples with Symbol org.sonar.plugins.java.api.semantic.Symbol used on opensource projects

Example 71 with Symbol

use of org.sonar.plugins.java.api.semantic.Symbol in project sonar-java by SonarSource.

the class SelectorMethodArgumentCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    MethodTree methodTree = (MethodTree) tree;
    if (Boolean.TRUE.equals(methodTree.isOverriding())) {
        return;
    }
    List<Symbol> booleanParameterSymbols = getBooleanParametersAsSymbol(methodTree.parameters());
    BlockTree blockTree = methodTree.block();
    if (isPublic(methodTree) && blockTree != null && !booleanParameterSymbols.isEmpty()) {
        for (Symbol variable : booleanParameterSymbols) {
            Collection<IdentifierTree> usages = variable.usages();
            if (usages.size() == 1) {
                blockTree.accept(new ConditionalStatementVisitor(variable.name(), Iterables.get(usages, 0), methodTree));
            }
        }
    }
}

Example 72 with Symbol

use of org.sonar.plugins.java.api.semantic.Symbol in project sonar-java by SonarSource.

the class SimpleClassNameCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    CompilationUnitTree cut = (CompilationUnitTree) tree;
    cut.types().stream().filter(NOT_EMPTY_STATEMENT).map(t -> ((ClassTree) t).symbol()).forEach(this::checkSymbol);
    List<ImportTree> imports = cut.imports().stream().filter(NOT_EMPTY_STATEMENT).map(t -> (ImportTree) t).collect(Collectors.toList());
    boolean fileContainsStarImport = imports.stream().filter(it -> it.qualifiedIdentifier().is(Kind.MEMBER_SELECT)).map(it -> ((MemberSelectExpressionTree) it.qualifiedIdentifier()).identifier()).anyMatch(i -> "*".equals(i.name()));
    if (!fileContainsStarImport) {
        checkImports(imports);
    }
}

Example 73 with Symbol

use of org.sonar.plugins.java.api.semantic.Symbol in project sonar-java by SonarSource.

the class SecureCookieCheck method isSetSecureCall.

private static boolean isSetSecureCall(MethodInvocationTree mit) {
    Symbol methodSymbol = mit.symbol();
    boolean hasArityOne = mit.arguments().size() == 1;
    if (hasArityOne && isCallSiteCookie(methodSymbol)) {
        ExpressionTree expressionTree = mit.arguments().get(0);
        if (expressionTree.is(Tree.Kind.BOOLEAN_LITERAL) && "false".equals(((LiteralTree) expressionTree).value())) {
            return false;
        }
        return "setSecure".equals(getIdentifier(mit).name());
    }
    return false;
}

Example 74 with Symbol

use of org.sonar.plugins.java.api.semantic.Symbol in project sonar-java by SonarSource.

the class SecureCookieCheck method checkSecureCall.

private void checkSecureCall(MethodInvocationTree mit) {
    if (isSetSecureCall(mit) && mit.methodSelect().is(Tree.Kind.MEMBER_SELECT)) {
        MemberSelectExpressionTree mse = (MemberSelectExpressionTree) mit.methodSelect();
        if (mse.expression().is(Tree.Kind.IDENTIFIER)) {
            Symbol reference = ((IdentifierTree) mse.expression()).symbol();
            unsecuredCookies.remove(reference);
        }
    }
}

Example 75 with Symbol

use of org.sonar.plugins.java.api.semantic.Symbol in project sonar-java by SonarSource.

the class ReplaceLambdaByMethodRefCheck method hasNonFinalFieldInMethodSelect.

private static boolean hasNonFinalFieldInMethodSelect(MethodInvocationTree mit) {
    MemberSelectExpressionTree mse = getMemberSelect(mit);
    if (mse == null) {
        return false;
    }
    ExpressionTree expression = ExpressionUtils.skipParentheses(mse.expression());
    Symbol symbol = null;
    if (expression.is(Tree.Kind.IDENTIFIER)) {
        symbol = ((IdentifierTree) expression).symbol();
    } else if (expression.is(Tree.Kind.MEMBER_SELECT)) {
        symbol = ((MemberSelectExpressionTree) expression).identifier().symbol();
    }
    return symbol != null && symbol.owner().isTypeSymbol() && !isThisOrSuper(symbol.name()) && !symbol.isFinal();
}