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

Example 71 with MethodTree

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

the class SyntaxTreeNameFinderTest method testMemberSelectOnMethodInvocation.

@Test
public void testMemberSelectOnMethodInvocation() {
    MethodTree tree = buildSyntaxTree("public void test() {int i = checkForNullMethod().length;}");
    BlockTree block = tree.block();
    StatementTree statementTree = block.body().get(0);
    assertThat(SyntaxTreeNameFinder.getName(statementTree)).isEqualTo("checkForNullMethod");
}

Example 72 with MethodTree

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

the class SyntaxTreeNameFinderTest method testSwitch.

@Test
public void testSwitch() {
    MethodTree tree = buildSyntaxTree("public void test() {int i; switch (i) { case 0: break;}}");
    BlockTree block = tree.block();
    StatementTree statementTree = block.body().get(1);
    assertThat(SyntaxTreeNameFinder.getName(statementTree)).isEqualTo("i");
}

Example 73 with MethodTree

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

the class StaticFieldUpdateInConstructorCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    MethodTree constructor = (MethodTree) tree;
    Symbol.TypeSymbol owner = constructor.symbol().enclosingClass();
    Set<Symbol> staticFields = owner.memberSymbols().stream().filter(Symbol::isVariableSymbol).filter(Symbol::isStatic).collect(Collectors.toSet());
    StaticFieldUpdateVisitor visitor = new StaticFieldUpdateVisitor(staticFields);
    constructor.block().accept(visitor);
    visitor.assignedStaticFields().forEach(identifierTree -> {
        Symbol staticField = identifierTree.symbol();
        reportIssue(identifierTree, "Remove this assignment of \"" + staticField.name() + "\".", Collections.singletonList(new JavaFileScannerContext.Location("", staticField.declaration())), null);
    });
}

Example 74 with MethodTree

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

the class ThisExposedFromConstructorCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    MethodTree methodTree = (MethodTree) tree;
    methodTree.block().accept(new ConstructorBodyVisitor(methodTree.symbol().owner()));
}

Example 75 with MethodTree

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

the class TooManyMethodsCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    ClassTree classTree = (ClassTree) tree;
    List<Tree> methods = classTree.members().stream().filter(member -> member.is(Tree.Kind.METHOD, Tree.Kind.CONSTRUCTOR) && (countNonPublic || ((MethodTree) member).symbol().isPublic())).collect(Collectors.toList());
    if (shouldNotReportIssue(classTree, methods)) {
        return;
    }
    List<JavaFileScannerContext.Location> secondary = methods.stream().map(element -> new JavaFileScannerContext.Location("Method + 1", element)).collect(Collectors.toList());
    String classDescription;
    if (classTree.simpleName() == null) {
        classDescription = "Anonymous class \"" + ((NewClassTree) classTree.parent()).identifier().symbolType().name() + "\"";
    } else {
        classDescription = classTree.declarationKeyword().text() + " \"" + classTree.simpleName() + "\"";
    }
    reportIssue(ExpressionsHelper.reportOnClassTree(classTree), String.format("%s has %d%s methods, which is greater than the %d authorized. Split it into smaller classes.", classDescription, methods.size(), countNonPublic ? "" : " public", maximumMethodThreshold), secondary, null);
}