Examples with MemberSelectExpressionTree org.sonar.plugins.java.api.tree.MemberSelectExpressionTree used on opensource projects

Example 26 with MemberSelectExpressionTree

use of org.sonar.plugins.java.api.tree.MemberSelectExpressionTree in project sonar-java by SonarSource.

the class SwitchInsteadOfIfSequenceCheck method getEqualMethodInvocationOperands.

private static Optional<EqualsOperands> getEqualMethodInvocationOperands(ExpressionTree expressionTree) {
    ExpressionTree arg = null;
    ExpressionTree expression = null;
    if (expressionTree.is(Tree.Kind.METHOD_INVOCATION)) {
        MethodInvocationTree mit = (MethodInvocationTree) expressionTree;
        Symbol symbol = mit.symbol();
        ExpressionTree methodSelect = mit.methodSelect();
        if (mit.arguments().size() == 1) {
            arg = mit.arguments().get(0);
            if ("equals".equals(symbol.name()) && arg.symbolType().is("java.lang.String") && methodSelect.is(Tree.Kind.MEMBER_SELECT)) {
                expression = ((MemberSelectExpressionTree) methodSelect).expression();
            }
        }
    } else if (expressionTree.is(Tree.Kind.EQUAL_TO)) {
        BinaryExpressionTree equalTo = (BinaryExpressionTree) expressionTree;
        arg = equalTo.leftOperand();
        expression = equalTo.rightOperand();
    }
    if (arg != null && expression != null) {
        if (arg.is(Tree.Kind.STRING_LITERAL) && expression.is(Tree.Kind.IDENTIFIER)) {
            return Optional.of(new EqualsOperands((LiteralTree) arg, (IdentifierTree) expression));
        } else if (arg.is(Tree.Kind.IDENTIFIER) && expression.is(Tree.Kind.STRING_LITERAL)) {
            return Optional.of(new EqualsOperands((LiteralTree) expression, (IdentifierTree) arg));
        }
    }
    return Optional.empty();
}

Example 27 with MemberSelectExpressionTree

use of org.sonar.plugins.java.api.tree.MemberSelectExpressionTree 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 28 with MemberSelectExpressionTree

use of org.sonar.plugins.java.api.tree.MemberSelectExpressionTree 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 29 with MemberSelectExpressionTree

use of org.sonar.plugins.java.api.tree.MemberSelectExpressionTree 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();
}

Example 30 with MemberSelectExpressionTree

use of org.sonar.plugins.java.api.tree.MemberSelectExpressionTree in project sonar-java by SonarSource.

the class StringMethodsWithLocaleCheck method onMethodInvocationFound.

@Override
protected void onMethodInvocationFound(MethodInvocationTree mit) {
    Tree report = mit.methodSelect();
    if (STRING_FORMAT.matches(mit) && (isLocaleVariant(mit) || !usesLocaleDependentFormatteer(mit.arguments().get(0)))) {
        return;
    }
    if (report.is(Tree.Kind.MEMBER_SELECT)) {
        report = ((MemberSelectExpressionTree) report).identifier();
    }
    reportIssue(report, "Define the locale to be used in this String operation.");
}