boolean (GrBinaryExpression binary) { if (binary instanceof GrInExpression) { GrExpression left = binary.getLeftOperand(); GrExpression right = binary.getRightOperand(); if (left instanceof GrReferenceExpression && ((GrReferenceExpression)left).getQualifier() == null && right instanceof GrReferenceExpression && findClassByText((GrReferenceExpression)right)) { return true; } } return false; }