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

Example 71 with IdentifierTree

use of org.sonar.plugins.java.api.tree.IdentifierTree 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 IdentifierTree

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

the class StandardFunctionalInterfaceCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    ClassTree classTree = (ClassTree) tree;
    // classTree.simpleName() never null for Tree.Kind.INTERFACE
    IdentifierTree issueLocation = classTree.simpleName();
    // The question "Why we raise issue only for interface annotated with @FunctionalInterface?"
    // is discussed in comments of https://jira.sonarsource.com/browse/SONARJAVA-504
    Optional.of(classTree).filter(StandardFunctionalInterfaceCheck::isFunctionalInterface).filter(StandardFunctionalInterfaceCheck::isNonStandardFunctionalInterface).filter(StandardFunctionalInterfaceCheck::hasNoExtension).flatMap(StandardFunctionalInterfaceCheck::lookupFunctionalMethod).flatMap(StandardFunctionalInterfaceCheck::lookupMatchingStandardInterface).ifPresent(standardInterface -> reportIssue(issueLocation, buildIssueMessage(classTree, standardInterface)));
}

Example 73 with IdentifierTree

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

the class SAMAnnotatedCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    ClassTree classTree = (ClassTree) tree;
    if (hasOneAbstractMethod(classTree.symbol()) && !isAnnotated(classTree)) {
        IdentifierTree simpleName = classTree.simpleName();
        reportIssue(simpleName, "Annotate the \"" + simpleName.name() + "\" interface with the @FunctionalInterface annotation" + context.getJavaVersion().java8CompatibilityMessage());
    }
}

Example 74 with IdentifierTree

use of org.sonar.plugins.java.api.tree.IdentifierTree 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 IdentifierTree

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

the class SillyEqualsCheck method onMethodInvocationFound.

@Override
protected void onMethodInvocationFound(MethodInvocationTree tree) {
    ExpressionTree firstArgument = Iterables.getOnlyElement(tree.arguments());
    Type argumentType = firstArgument.symbolType().erasure();
    if (argumentType.isPrimitive()) {
        argumentType = ((JavaType) argumentType).primitiveWrapperType();
    }
    Type ownerType = getMethodOwnerType(tree).erasure();
    IdentifierTree methodInvocationName = ExpressionUtils.methodName(tree);
    if (isLiteralNull(firstArgument)) {
        reportIssue(methodInvocationName, "Remove this call to \"equals\"; comparisons against null always return false; consider using '== null' to check for nullity.");
    } else if (ownerType.isArray()) {
        checkWhenOwnerIsArray(methodInvocationName, (Type.ArrayType) ownerType, argumentType);
    } else {
        checkWhenOwnerIsNotArray(methodInvocationName, ownerType, argumentType);
    }
}