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

Example 1 with DoWhileStatementTree

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

the class JavaTreeModelTest method do_statement.

/**
 * 14.13. The do Statement
 */
@Test
public void do_statement() {
    DoWhileStatementTree tree = (DoWhileStatementTree) firstMethodFirstStatement("class T { void m() { do ; while (true); } }");
    assertThat(tree.is(Tree.Kind.DO_STATEMENT)).isTrue();
    assertThat(tree.doKeyword().text()).isEqualTo("do");
    assertThat(tree.statement()).isNotNull();
    assertThat(tree.whileKeyword().text()).isEqualTo("while");
    assertThat(tree.openParenToken().text()).isEqualTo("(");
    assertThat(tree.condition()).isNotNull();
    assertThat(tree.closeParenToken().text()).isEqualTo(")");
    assertThat(tree.semicolonToken().text()).isEqualTo(";");
    assertThatChildrenIteratorHasSize(tree, 7);
}

Example 2 with DoWhileStatementTree

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

the class ExplodedGraphWalker method handleBlockExit.

private void handleBlockExit(ProgramPoint programPosition) {
    CFG.Block block = (CFG.Block) programPosition.block;
    Tree terminator = block.terminator();
    cleanUpProgramState(block);
    boolean exitPath = node.exitPath;
    if (terminator != null) {
        switch(terminator.kind()) {
            case IF_STATEMENT:
                ExpressionTree ifCondition = ((IfStatementTree) terminator).condition();
                handleBranch(block, cleanupCondition(ifCondition), verifyCondition(ifCondition));
                return;
            case CONDITIONAL_OR:
            case CONDITIONAL_AND:
                handleBranch(block, ((BinaryExpressionTree) terminator).leftOperand());
                return;
            case CONDITIONAL_EXPRESSION:
                handleBranch(block, ((ConditionalExpressionTree) terminator).condition());
                return;
            case FOR_STATEMENT:
                ExpressionTree condition = ((ForStatementTree) terminator).condition();
                if (condition != null) {
                    handleBranch(block, condition, false);
                    return;
                }
                break;
            case WHILE_STATEMENT:
                ExpressionTree whileCondition = ((WhileStatementTree) terminator).condition();
                handleBranch(block, cleanupCondition(whileCondition), verifyCondition(whileCondition));
                return;
            case DO_STATEMENT:
                ExpressionTree doCondition = ((DoWhileStatementTree) terminator).condition();
                handleBranch(block, cleanupCondition(doCondition), verifyCondition(doCondition));
                return;
            case SYNCHRONIZED_STATEMENT:
                resetFieldValues(false);
                break;
            case RETURN_STATEMENT:
                ExpressionTree returnExpression = ((ReturnStatementTree) terminator).expression();
                if (returnExpression != null) {
                    programState.storeExitValue();
                }
                break;
            case THROW_STATEMENT:
                ProgramState.Pop unstack = programState.unstackValue(1);
                SymbolicValue sv = unstack.values.get(0);
                if (sv instanceof SymbolicValue.CaughtExceptionSymbolicValue) {
                    // retrowing the exception from a catch block
                    sv = ((SymbolicValue.CaughtExceptionSymbolicValue) sv).exception();
                } else {
                    sv = constraintManager.createExceptionalSymbolicValue(((ThrowStatementTree) terminator).expression().symbolType());
                }
                programState = unstack.state.stackValue(sv);
                programState.storeExitValue();
                break;
            default:
        }
    }
    // unconditional jumps, for-statement, switch-statement, synchronized:
    if (exitPath) {
        if (block.exitBlock() != null) {
            enqueue(new ProgramPoint(block.exitBlock()), programState, true);
        } else {
            for (CFG.Block successor : block.successors()) {
                enqueue(new ProgramPoint(successor), programState, true);
            }
        }
    } else {
        for (CFG.Block successor : block.successors()) {
            if (!block.isFinallyBlock() || isDirectFlowSuccessorOf(successor, block)) {
                enqueue(new ProgramPoint(successor), programState, successor == block.exitBlock());
            }
        }
    }
}

Example 3 with DoWhileStatementTree

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

the class MissingCurlyBracesCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    switch(tree.kind()) {
        case WHILE_STATEMENT:
            WhileStatementTree whileStatementTree = (WhileStatementTree) tree;
            checkStatement(whileStatementTree.whileKeyword(), whileStatementTree.statement());
            break;
        case DO_STATEMENT:
            DoWhileStatementTree doWhileStatementTree = (DoWhileStatementTree) tree;
            checkStatement(doWhileStatementTree.doKeyword(), doWhileStatementTree.statement());
            break;
        case FOR_STATEMENT:
            ForStatementTree forStatementTree = (ForStatementTree) tree;
            checkStatement(forStatementTree.forKeyword(), forStatementTree.statement());
            break;
        case FOR_EACH_STATEMENT:
            ForEachStatement forEachStatement = (ForEachStatement) tree;
            checkStatement(forEachStatement.forKeyword(), forEachStatement.statement());
            break;
        case IF_STATEMENT:
            checkIfStatement((IfStatementTree) tree);
            break;
        default:
            break;
    }
}