Java Code Examples for org.sonar.plugins.java.api.tree.ExpressionTree#is()

The following examples show how to use org.sonar.plugins.java.api.tree.ExpressionTree#is() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: UnusedMethodParameterCheck.java    From vjtools with Apache License 2.0 5 votes vote down vote up 
@Override
public void visitMethodInvocation(MethodInvocationTree tree) {
	ExpressionTree methodSelect = tree.methodSelect();
	if (!methodSelect.is(Tree.Kind.IDENTIFIER)) {
		// not interested in simple method invocations, we are targeting usage of method parameters
		scan(methodSelect);
	}
	scan(tree.typeArguments());
	scan(tree.arguments());
}
Example 2
Source File: UnusedPrivateFieldCheck.java    From vjtools with Apache License 2.0 5 votes vote down vote up 
private void addAssignment(ExpressionTree tree) {
	ExpressionTree variable = ExpressionUtils.skipParentheses(tree);
	if (variable.is(Tree.Kind.IDENTIFIER)) {
		addAssignment((IdentifierTree) variable);
	} else if (variable.is(Tree.Kind.MEMBER_SELECT)) {
		addAssignment(((MemberSelectExpressionTree) variable).identifier());
	}
}
Example 3
Source File: UnusedMethodParameterCheck.java    From vjtools with Apache License 2.0 5 votes vote down vote up 
@Override
public void visitMethodInvocation(MethodInvocationTree tree) {
	ExpressionTree methodSelect = tree.methodSelect();
	if (!methodSelect.is(Tree.Kind.IDENTIFIER)) {
		// not interested in simple method invocations, we are targeting usage of method parameters
		scan(methodSelect);
	}
	scan(tree.typeArguments());
	scan(tree.arguments());
}
Example 4
Source File: UnusedPrivateFieldCheck.java    From vjtools with Apache License 2.0 5 votes vote down vote up 
private void addAssignment(ExpressionTree tree) {
	ExpressionTree variable = ExpressionUtils.skipParentheses(tree);
	if (variable.is(Tree.Kind.IDENTIFIER)) {
		addAssignment((IdentifierTree) variable);
	} else if (variable.is(Tree.Kind.MEMBER_SELECT)) {
		addAssignment(((MemberSelectExpressionTree) variable).identifier());
	}
}
Example 5
Source File: DefaultInjectionStrategyAnnotationCheck.java    From AEM-Rules-for-SonarQube with Apache License 2.0 5 votes vote down vote up 
private boolean isOptionalDefaultValue(Arguments arguments) {
    boolean optionalIsDefaultValue = false;
    for (ExpressionTree argument : arguments) {
        if (argument.is(Tree.Kind.ASSIGNMENT)) {
            AssignmentExpressionTree assignment = (AssignmentExpressionTree) argument;
            if (isDefaultInjectionStrategyAssignment(assignment)) {
                optionalIsDefaultValue = isOptionalStrategyValue(assignment);
            }
        }
    }
    return optionalIsDefaultValue;
}
Example 6
Source File: PreferSlingServletAnnotation.java    From AEM-Rules-for-SonarQube with Apache License 2.0 5 votes vote down vote up 
private boolean isAssignmentToName(ExpressionTree expression) {
    boolean result = false;
    if (expression.is(Tree.Kind.ASSIGNMENT)) {
        AssignmentExpressionTree assignment = (AssignmentExpressionTree) expression;
        result = NAME.equals(((IdentifierTree) assignment.variable()).name());
    }
    return result;
}
Example 7
Source File: AbstractSmellCheck.java    From qualinsight-plugins-sonarqube-smell with GNU Lesser General Public License v3.0 5 votes vote down vote up 
private void handleSmellAnnotation(final AnnotationTree annotationTree) {
    String message = "";
    Integer minutes = 0;
    SmellType type = null;
    final Arguments arguments = annotationTree.arguments();
    for (final ExpressionTree expressionTree : arguments) {
        if (expressionTree.is(Tree.Kind.ASSIGNMENT)) {
            final AssignmentExpressionTree aet = (AssignmentExpressionTree) expressionTree;
            final String variable = ((IdentifierTree) aet.variable()).name();
            switch (variable) {
                case "minutes":
                    minutes += Integer.valueOf(((LiteralTree) aet.expression()).value());
                    LOGGER.debug("{} = {}", variable, minutes);
                    break;
                case "reason":
                    message = extractMessage(aet.expression());
                    LOGGER.debug("{} = {}", variable, message);
                    break;
                case "type":
                    type = SmellType.valueOf(((MemberSelectExpressionTree) aet.expression()).identifier()
                        .name());
                    break;
                default:
                    break;
            }
        }
    }
    if (smellType().equals(type)) {
        final Matcher matcher = PATTERN.matcher(message);
        if (matcher.matches()) {
            message = matcher.group(1);
        }
        reportIssue(annotationTree, message, new ArrayList<JavaFileScannerContext.Location>(), minutes);
    }
}
Example 8
Source File: UnusedPrivateFieldCheck.java    From vjtools with Apache License 2.0 4 votes vote down vote up 
private void collectAssignment(ExpressionTree expressionTree) {
	if (expressionTree.is(ASSIGNMENT_KINDS)) {
		addAssignment(((AssignmentExpressionTree) expressionTree).variable());
	}
}
Example 9
Source File: UnusedPrivateFieldCheck.java    From vjtools with Apache License 2.0 4 votes vote down vote up 
private void collectAssignment(ExpressionTree expressionTree) {
	if (expressionTree.is(ASSIGNMENT_KINDS)) {
		addAssignment(((AssignmentExpressionTree) expressionTree).variable());
	}
}