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

Example 61 with MethodInvocationTree

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

the class MethodParametersOrderCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    MethodInvocationTree methodInvTree = (MethodInvocationTree) tree;
    MethodTree methodDeclaration = (MethodTree) methodInvTree.symbol().declaration();
    if (methodDeclaration == null) {
        return;
    }
    ParametersList formalParameterList = parametersByMethod.computeIfAbsent(methodInvTree.symbol(), m -> new ParametersList(methodDeclaration));
    List<IdentifierTree> argumentsList = methodInvTree.arguments().stream().map(this::argumentToIdentifier).collect(Collectors.toList());
    if (matchingNames(formalParameterList, argumentsList) && matchingTypesWrongOrder(formalParameterList, argumentsList)) {
        List<JavaFileScannerContext.Location> flow = methodDeclaration.parameters().stream().map(param -> new JavaFileScannerContext.Location("Formal Parameters", param)).collect(Collectors.toList());
        reportIssue(methodInvTree.arguments(), "Parameters to " + methodInvTree.symbol().name() + " have the same names but not the same order as the method arguments.", flow, null);
    }
}

Example 62 with MethodInvocationTree

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

the class MethodOnlyCallsSuperCheck method isUselessSuperCall.

private static boolean isUselessSuperCall(MethodTree methodTree) {
    ExpressionTree callToSuper = null;
    StatementTree statementTree = methodTree.block().body().get(0);
    if (returnsVoid(methodTree) && statementTree.is(Tree.Kind.EXPRESSION_STATEMENT)) {
        callToSuper = ((ExpressionStatementTree) statementTree).expression();
    } else if (statementTree.is(Tree.Kind.RETURN_STATEMENT)) {
        callToSuper = ((ReturnStatementTree) statementTree).expression();
    }
    return callToSuper != null && isCallToSuper(methodTree, callToSuper) && sameVisibility(methodTree.symbol(), ((MethodInvocationTree) callToSuper).symbol());
}

Example 63 with MethodInvocationTree

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

the class InvalidDateValuesCheck method getThresholdToCheck.

@CheckForNull
private static String getThresholdToCheck(ExpressionTree tree) {
    if (tree.is(Tree.Kind.METHOD_INVOCATION)) {
        MethodInvocationTree mit = (MethodInvocationTree) tree;
        String name = getMethodName(mit);
        for (MethodMatcher methodInvocationMatcher : DATE_METHODS_COMPARISON) {
            if (methodInvocationMatcher.matches(mit)) {
                return getName(mit, name);
            }
        }
    }
    return null;
}

Example 64 with MethodInvocationTree

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

the class ObjectFinalizeCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (tree.is(Tree.Kind.METHOD)) {
        isInFinalizeMethod = isFinalizeMethodMember((MethodTree) tree);
    } else {
        MethodInvocationTree methodInvocationTree = (MethodInvocationTree) tree;
        IdentifierTree methodName = ExpressionUtils.methodName(methodInvocationTree);
        if (!isInFinalizeMethod && "finalize".equals(methodName.name()) && methodInvocationTree.arguments().isEmpty()) {
            reportIssue(methodName, "Remove this call to finalize().");
        }
    }
}

Example 65 with MethodInvocationTree

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

the class ModulusEqualityCheck method isSizeAccessor.

private static boolean isSizeAccessor(ExpressionTree expressionTree) {
    if (expressionTree.is(Kind.MEMBER_SELECT)) {
        MemberSelectExpressionTree memberSelectExpressionTree = (MemberSelectExpressionTree) expressionTree;
        Type type = memberSelectExpressionTree.expression().symbolType();
        String memberName = memberSelectExpressionTree.identifier().name();
        return isCollectionSize(type, memberName) || isStringLength(type, memberName) || isArrayLength(type, memberName);
    } else if (expressionTree.is(Kind.METHOD_INVOCATION)) {
        MethodInvocationTree methodInvocationTree = (MethodInvocationTree) expressionTree;
        return isSizeAccessor(methodInvocationTree.methodSelect());
    }
    return false;
}