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

Example 1 with MemberSelectExpressionTree

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

the class AbstractInjectionChecker method isDynamicString.

protected boolean isDynamicString(Tree methodTree, ExpressionTree arg, @Nullable Symbol currentlyChecking, boolean firstLevel) {
    if (arg.is(Tree.Kind.MEMBER_SELECT)) {
        MemberSelectExpressionTree memberSelectExpressionTree = (MemberSelectExpressionTree) arg;
        IdentifierTree identifier = memberSelectExpressionTree.identifier();
        if (ExpressionUtils.isSelectOnThisOrSuper(memberSelectExpressionTree)) {
            return isIdentifierDynamicString(methodTree, identifier, currentlyChecking, firstLevel);
        }
        return !isConstant(identifier.symbol());
    } else if (arg.is(Tree.Kind.IDENTIFIER)) {
        return isIdentifierDynamicString(methodTree, (IdentifierTree) arg, currentlyChecking, firstLevel);
    } else if (arg.is(Tree.Kind.PLUS)) {
        BinaryExpressionTree binaryArg = (BinaryExpressionTree) arg;
        return isDynamicString(methodTree, binaryArg.rightOperand(), currentlyChecking) || isDynamicString(methodTree, binaryArg.leftOperand(), currentlyChecking);
    } else if (arg.is(Tree.Kind.METHOD_INVOCATION)) {
        return false;
    }
    return !arg.is(Tree.Kind.STRING_LITERAL, Tree.Kind.NULL_LITERAL);
}

Example 2 with MemberSelectExpressionTree

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

the class ImmediateReverseBoxingCheck method checkForUnboxing.

private void checkForUnboxing(ExpressionTree expressionTree) {
    if (!expressionTree.is(Tree.Kind.METHOD_INVOCATION)) {
        return;
    }
    MethodInvocationTree methodInvocationTree = (MethodInvocationTree) expressionTree;
    if (isUnboxingMethodInvocation(methodInvocationTree)) {
        ExpressionTree methodSelect = methodInvocationTree.methodSelect();
        if (methodSelect.is(Tree.Kind.MEMBER_SELECT)) {
            MemberSelectExpressionTree memberSelectExpressionTree = (MemberSelectExpressionTree) methodSelect;
            ExpressionTree unboxedExpression = memberSelectExpressionTree.expression();
            String unboxingResultTypeName = methodInvocationTree.symbolType().fullyQualifiedName();
            if (unboxingResultTypeName.equals(PRIMITIVE_TYPES_BY_WRAPPER.get(unboxedExpression.symbolType().fullyQualifiedName()))) {
                addUnboxingIssue(expressionTree, unboxedExpression);
            }
        }
    }
}

Example 3 with MemberSelectExpressionTree

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

the class IdenticalOperandOnBinaryExpressionCheck method checkEqualsMethods.

private void checkEqualsMethods(MethodInvocationTree mit) {
    if (EQUALS_MATCHER.matches(mit)) {
        if (mit.methodSelect().is(Tree.Kind.MEMBER_SELECT)) {
            ExpressionTree leftOp = ((MemberSelectExpressionTree) mit.methodSelect()).expression();
            ExpressionTree rightOp = mit.arguments().get(0);
            if (SyntacticEquivalence.areEquivalent(leftOp, rightOp)) {
                reportIssue(rightOp, "Correct one of the identical sub-expressions on both sides of equals.", ImmutableList.of(new JavaFileScannerContext.Location("", leftOp)), null);
            }
        }
    } else if (DEEP_EQUALS_MATCHER.matches(mit) || OBJECTS_EQUALS_MATCHER.matches(mit)) {
        ExpressionTree leftOp = mit.arguments().get(0);
        ExpressionTree rightOp = mit.arguments().get(1);
        if (SyntacticEquivalence.areEquivalent(leftOp, rightOp)) {
            reportIssue(rightOp, "Correct one of the identical argument sub-expressions.", ImmutableList.of(new JavaFileScannerContext.Location("", leftOp)), null);
        }
    }
}

Example 4 with MemberSelectExpressionTree

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

the class FileCreateTempFileCheck method checkAndAdvanceState.

@Nullable
private State checkAndAdvanceState(MethodInvocationTree mit, State requiredState, State nextState) {
    ExpressionTree methodSelect = mit.methodSelect();
    if (methodSelect.is(Tree.Kind.MEMBER_SELECT)) {
        ExpressionTree expressionTree = ((MemberSelectExpressionTree) methodSelect).expression();
        if (expressionTree.is(Tree.Kind.IDENTIFIER)) {
            Symbol symbol = ((IdentifierTree) expressionTree).symbol();
            Map<Symbol, State> symbolStateMap = symbolStack.peek();
            if (symbolStateMap != null && symbolStateMap.containsKey(symbol) && requiredState.equals(symbolStateMap.get(symbol))) {
                symbolStateMap.put(symbol, nextState);
                return nextState;
            }
        }
    }
    return null;
}

Example 5 with MemberSelectExpressionTree

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

the class CFG method buildMethodInvocation.

private void buildMethodInvocation(MethodInvocationTree mit) {
    handleExceptionalPaths(mit.symbol());
    currentBlock.elements.add(mit);
    build(mit.arguments());
    if (mit.methodSelect().is(Tree.Kind.MEMBER_SELECT)) {
        MemberSelectExpressionTree memberSelect = (MemberSelectExpressionTree) mit.methodSelect();
        build(memberSelect.expression());
    } else {
        build(mit.methodSelect());
    }
}