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

Example 41 with ClassTree

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

the class AnalyzerMessageTest method textSpanForTrees.

@Test
public void textSpanForTrees() {
    CompilationUnitTree cut = (CompilationUnitTree) JavaParser.createParser().parse("class A {\n}\n");
    ClassTree classTree = (ClassTree) cut.types().get(0);
    TextSpan textSpan;
    textSpan = AnalyzerMessage.textSpanFor(classTree);
    assertThat(textSpan.startLine).isEqualTo(1);
    assertThat(textSpan.startCharacter).isEqualTo(0);
    assertThat(textSpan.endLine).isEqualTo(2);
    assertThat(textSpan.endCharacter).isEqualTo(1);
    textSpan = AnalyzerMessage.textSpanBetween(classTree.declarationKeyword(), classTree.openBraceToken());
    assertThat(textSpan.startLine).isEqualTo(1);
    assertThat(textSpan.startCharacter).isEqualTo(0);
    assertThat(textSpan.endLine).isEqualTo(1);
    assertThat(textSpan.endCharacter).isEqualTo(9);
}

Example 42 with ClassTree

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

the class PublicApiChecker method visitNode.

private void visitNode(Tree tree) {
    Tree currentParent = currentParents.peek();
    if (tree.is(PublicApiChecker.CLASS_KINDS)) {
        classTrees.push((ClassTree) tree);
        currentParents.push(tree);
    } else if (tree.is(PublicApiChecker.METHOD_KINDS)) {
        currentParents.push(tree);
    }
    if (isPublicApi(currentParent, tree)) {
        publicApi++;
        if (getApiJavadoc(tree) != null) {
            documentedPublicApi++;
        }
    }
}

Example 43 with ClassTree

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

the class AbstractClassNoFieldShouldBeInterfaceCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    ClassTree classTree = (ClassTree) tree;
    if (classTree.superClass() == null && classIsAbstract(classTree) && classHasNoFieldAndProtectedMethod(classTree) && supportPrivateMethod(classTree)) {
        IdentifierTree simpleName = classTree.simpleName();
        reportIssue(simpleName, "Convert the abstract class \"" + simpleName.name() + "\" into an interface." + context.getJavaVersion().java8CompatibilityMessage());
    }
}

Example 44 with ClassTree

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

the class DeadStoreCheck method checkElement.

private Set<Symbol> checkElement(Symbol.MethodSymbol methodSymbol, Set<Symbol> outVar, Set<Tree> assignmentLHS, Tree element) {
    Set<Symbol> out = outVar;
    switch(element.kind()) {
        case PLUS_ASSIGNMENT:
        case DIVIDE_ASSIGNMENT:
        case MINUS_ASSIGNMENT:
        case MULTIPLY_ASSIGNMENT:
        case OR_ASSIGNMENT:
        case XOR_ASSIGNMENT:
        case AND_ASSIGNMENT:
        case LEFT_SHIFT_ASSIGNMENT:
        case RIGHT_SHIFT_ASSIGNMENT:
        case UNSIGNED_RIGHT_SHIFT_ASSIGNMENT:
        case REMAINDER_ASSIGNMENT:
        case ASSIGNMENT:
            handleAssignment(out, assignmentLHS, (AssignmentExpressionTree) element);
            break;
        case IDENTIFIER:
            handleIdentifier(out, assignmentLHS, (IdentifierTree) element);
            break;
        case VARIABLE:
            handleVariable(out, (VariableTree) element);
            break;
        case NEW_CLASS:
            handleNewClass(out, methodSymbol, (NewClassTree) element);
            break;
        case LAMBDA_EXPRESSION:
            LambdaExpressionTree lambda = (LambdaExpressionTree) element;
            out.addAll(getUsedLocalVarInSubTree(lambda.body(), methodSymbol));
            break;
        case METHOD_REFERENCE:
            MethodReferenceTree methodRef = (MethodReferenceTree) element;
            out.addAll(getUsedLocalVarInSubTree(methodRef.expression(), methodSymbol));
            break;
        case TRY_STATEMENT:
            handleTryStatement(out, methodSymbol, (TryStatementTree) element);
            break;
        case PREFIX_DECREMENT:
        case PREFIX_INCREMENT:
            handlePrefixExpression(out, (UnaryExpressionTree) element);
            break;
        case POSTFIX_INCREMENT:
        case POSTFIX_DECREMENT:
            handlePostfixExpression(out, (UnaryExpressionTree) element);
            break;
        case CLASS:
        case ENUM:
        case ANNOTATION_TYPE:
        case INTERFACE:
            ClassTree classTree = (ClassTree) element;
            out.addAll(getUsedLocalVarInSubTree(classTree, methodSymbol));
            break;
        default:
    }
    return out;
}

Example 45 with ClassTree

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

the class CloneableImplementingCloneCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    ClassTree classTree = (ClassTree) tree;
    Symbol.TypeSymbol classSymbol = classTree.symbol();
    if (isCloneable(classTree) && !classSymbol.isAbstract() && !declaresCloneMethod(classSymbol)) {
        reportIssue(classTree.simpleName(), "Add a \"clone()\" method to this class.");
    }
}