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

Example 31 with MemberSelectExpressionTree

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

the class StaticMethodCheck method visitIdentifier.

@Override
public void visitIdentifier(IdentifierTree tree) {
    super.visitIdentifier(tree);
    if ("class".equals(tree.name()) || methodReferences.isEmpty()) {
        return;
    }
    if (parentIs(tree, Tree.Kind.MEMBER_SELECT)) {
        MemberSelectExpressionTree parent = (MemberSelectExpressionTree) tree.parent();
        // New class may use member select to denote an inner class
        if (tree.equals(parent.identifier()) && !parentIs(parent, Tree.Kind.NEW_CLASS) && !refToEnclosingClass(tree)) {
            return;
        }
    }
    visitTerminalIdentifier(tree);
}

Example 32 with MemberSelectExpressionTree

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

the class JavaTreeModelTest method explicit_constructor_invocation.

/**
 * 8.8.7.1. Explicit Constructor Invocations
 */
@Test
public void explicit_constructor_invocation() {
    // TODO test NonWildTypeArguments
    MethodInvocationTree tree = (MethodInvocationTree) expressionOfFirstStatement("class T { T() { this(true, false); } }");
    assertThat(tree.is(Tree.Kind.METHOD_INVOCATION)).isTrue();
    assertThat(((IdentifierTree) tree.methodSelect()).name()).isEqualTo("this");
    assertThat(tree.arguments()).hasSize(2);
    tree = (MethodInvocationTree) expressionOfFirstStatement("class T { T() { <T>this(true, false); } }");
    assertThat(tree.is(Tree.Kind.METHOD_INVOCATION)).isTrue();
    assertThat(((IdentifierTree) tree.methodSelect()).name()).isEqualTo("this");
    assertThat(tree.arguments()).hasSize(2);
    tree = (MethodInvocationTree) expressionOfFirstStatement("class T { T() { super(true, false); } }");
    assertThat(tree.is(Tree.Kind.METHOD_INVOCATION)).isTrue();
    assertThat(((IdentifierTree) tree.methodSelect()).name()).isEqualTo("super");
    assertThat(tree.arguments()).hasSize(2);
    tree = (MethodInvocationTree) expressionOfFirstStatement("class T { T() { <T>super(true, false); } }");
    assertThat(tree.is(Tree.Kind.METHOD_INVOCATION)).isTrue();
    assertThat(((IdentifierTree) tree.methodSelect()).name()).isEqualTo("super");
    assertThat(tree.arguments()).hasSize(2);
    tree = (MethodInvocationTree) expressionOfFirstStatement("class T { T() { ClassName.super(true, false); } }");
    assertThat(tree.is(Tree.Kind.METHOD_INVOCATION)).isTrue();
    MemberSelectExpressionTree methodSelect = (MemberSelectExpressionTree) tree.methodSelect();
    assertThatChildrenIteratorHasSize(methodSelect, 3);
    assertThat(methodSelect.identifier().name()).isEqualTo("super");
    assertThat(methodSelect.operatorToken()).isNotNull();
    assertThat(((IdentifierTree) methodSelect.expression()).name()).isEqualTo("ClassName");
    assertThat(tree.arguments()).hasSize(2);
    tree = (MethodInvocationTree) expressionOfFirstStatement("class T { T() { ClassName.<T>super(true, false); } }");
    assertThat(tree.is(Tree.Kind.METHOD_INVOCATION)).isTrue();
    methodSelect = (MemberSelectExpressionTree) tree.methodSelect();
    assertThatChildrenIteratorHasSize(methodSelect, 3);
    assertThat(methodSelect.identifier().name()).isEqualTo("super");
    assertThat(methodSelect.operatorToken()).isNotNull();
    assertThat(((IdentifierTree) methodSelect.expression()).name()).isEqualTo("ClassName");
    assertThat(tree.arguments()).hasSize(2);
}

Example 33 with MemberSelectExpressionTree

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

the class JavaTreeModelTest method field_access_expression.

/**
 * 15.11. Field Access Expressions
 */
@Test
public void field_access_expression() {
    MemberSelectExpressionTree tree;
    tree = (MemberSelectExpressionTree) expressionOfReturnStatement("class T { int m() { return super.identifier; } }");
    assertThat(tree.is(Tree.Kind.MEMBER_SELECT)).isTrue();
    assertThat(tree.expression()).isNotNull();
    assertThat(tree.identifier()).isNotNull();
    assertThat(tree.operatorToken()).isNotNull();
    assertThatChildrenIteratorHasSize(tree, 3);
    tree = (MemberSelectExpressionTree) expressionOfReturnStatement("class T { int m() { return ClassName.super.identifier; } }");
    assertThat(tree.is(Tree.Kind.MEMBER_SELECT)).isTrue();
    assertThat(tree.expression()).isNotNull();
    assertThat(tree.identifier()).isNotNull();
    assertThat(tree.operatorToken()).isNotNull();
    assertThatChildrenIteratorHasSize(tree, 3);
}

Example 34 with MemberSelectExpressionTree

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

the class JavaTreeModelTest method lambda_expressions.

@Test
public void lambda_expressions() {
    String code = "class T { public void meth(){IntStream.range(1,12).map(x->x*x).map((int a)-> {return a*a;});}}";
    ExpressionTree expressionTree = ((ExpressionStatementTree) firstMethodFirstStatement(code)).expression();
    // parsing not broken by lambda
    assertThat(expressionTree).isNotNull();
    MethodInvocationTree mit = (MethodInvocationTree) expressionTree;
    LambdaExpressionTree tree = (LambdaExpressionTree) mit.arguments().get(0);
    assertThat(tree.openParenToken()).isNotNull();
    assertThat(tree.parameters()).hasSize(1);
    assertThat(tree.parameters().get(0).is(Tree.Kind.VARIABLE)).isTrue();
    assertThat(tree.closeParenToken()).isNotNull();
    assertThat(tree.arrowToken()).isNotNull();
    assertThat(tree.body().is(Tree.Kind.BLOCK)).isTrue();
    tree = (LambdaExpressionTree) ((MethodInvocationTree) ((MemberSelectExpressionTree) mit.methodSelect()).expression()).arguments().get(0);
    assertThat(tree.openParenToken()).isNull();
    assertThat(tree.parameters()).hasSize(1);
    assertThat(tree.parameters().get(0).is(Tree.Kind.VARIABLE)).isTrue();
    assertThat(tree.closeParenToken()).isNull();
    assertThat(tree.arrowToken()).isNotNull();
    assertThat(tree.body().is(Tree.Kind.MULTIPLY)).isTrue();
}

Example 35 with MemberSelectExpressionTree

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

the class OpensDirectiveTreeImplTest method opens_with_modules.

@Test
public void opens_with_modules() {
    OpensDirectiveTree exports = moduleDirective("opens org.foo to com.module1, module2;");
    assertThat(exports.kind()).isEqualTo(Tree.Kind.OPENS_DIRECTIVE);
    assertThat(exports.directiveKeyword().text()).isEqualTo("opens");
    ExpressionTree packageName = exports.packageName();
    assertThat(packageName.is(Tree.Kind.MEMBER_SELECT)).isTrue();
    MemberSelectExpressionTree mset = (MemberSelectExpressionTree) packageName;
    assertThat(((IdentifierTree) mset.expression()).name()).isEqualTo("org");
    assertThat(mset.identifier().name()).isEqualTo("foo");
    assertThat(exports.toKeyword().text()).isEqualTo("to");
    ListTree<ModuleNameTree> moduleNames = exports.moduleNames();
    assertThat(moduleNames).hasSize(2);
    assertThat(moduleNames.get(0).stream().map(IdentifierTree::name)).containsExactly("com", "module1");
    assertThat(moduleNames.separators()).hasSize(1);
    assertThat(moduleNames.separators().iterator().next().text()).isEqualTo(",");
    assertThat(moduleNames.get(1).stream().map(IdentifierTree::name)).containsExactly("module2");
    assertThat(exports.semicolonToken().text()).isEqualTo(";");
}