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// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.

/// <p>Mathematical expression and a list of attribute items specified in that expression.</p>
#[non_exhaustive]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq)]
pub struct AttributeDetails {
    /// <p>A list of attribute items specified in the mathematical expression.</p>
    pub attributes: ::std::vec::Vec<crate::types::AttributeItem>,
    /// <p>Mathematical expression that is performed on attribute items provided in the attribute list. Each element in the expression should follow the structure of \"{ObjectTypeName.AttributeName}\".</p>
    pub expression: ::std::string::String,
}
impl AttributeDetails {
    /// <p>A list of attribute items specified in the mathematical expression.</p>
    pub fn attributes(&self) -> &[crate::types::AttributeItem] {
        use std::ops::Deref;
        self.attributes.deref()
    }
    /// <p>Mathematical expression that is performed on attribute items provided in the attribute list. Each element in the expression should follow the structure of \"{ObjectTypeName.AttributeName}\".</p>
    pub fn expression(&self) -> &str {
        use std::ops::Deref;
        self.expression.deref()
    }
}
impl ::std::fmt::Debug for AttributeDetails {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        let mut formatter = f.debug_struct("AttributeDetails");
        formatter.field("attributes", &"*** Sensitive Data Redacted ***");
        formatter.field("expression", &"*** Sensitive Data Redacted ***");
        formatter.finish()
    }
}
impl AttributeDetails {
    /// Creates a new builder-style object to manufacture [`AttributeDetails`](crate::types::AttributeDetails).
    pub fn builder() -> crate::types::builders::AttributeDetailsBuilder {
        crate::types::builders::AttributeDetailsBuilder::default()
    }
}

/// A builder for [`AttributeDetails`](crate::types::AttributeDetails).
#[non_exhaustive]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::default::Default)]
pub struct AttributeDetailsBuilder {
    pub(crate) attributes: ::std::option::Option<::std::vec::Vec<crate::types::AttributeItem>>,
    pub(crate) expression: ::std::option::Option<::std::string::String>,
}
impl AttributeDetailsBuilder {
    /// Appends an item to `attributes`.
    ///
    /// To override the contents of this collection use [`set_attributes`](Self::set_attributes).
    ///
    /// <p>A list of attribute items specified in the mathematical expression.</p>
    pub fn attributes(mut self, input: crate::types::AttributeItem) -> Self {
        let mut v = self.attributes.unwrap_or_default();
        v.push(input);
        self.attributes = ::std::option::Option::Some(v);
        self
    }
    /// <p>A list of attribute items specified in the mathematical expression.</p>
    pub fn set_attributes(mut self, input: ::std::option::Option<::std::vec::Vec<crate::types::AttributeItem>>) -> Self {
        self.attributes = input;
        self
    }
    /// <p>A list of attribute items specified in the mathematical expression.</p>
    pub fn get_attributes(&self) -> &::std::option::Option<::std::vec::Vec<crate::types::AttributeItem>> {
        &self.attributes
    }
    /// <p>Mathematical expression that is performed on attribute items provided in the attribute list. Each element in the expression should follow the structure of \"{ObjectTypeName.AttributeName}\".</p>
    /// This field is required.
    pub fn expression(mut self, input: impl ::std::convert::Into<::std::string::String>) -> Self {
        self.expression = ::std::option::Option::Some(input.into());
        self
    }
    /// <p>Mathematical expression that is performed on attribute items provided in the attribute list. Each element in the expression should follow the structure of \"{ObjectTypeName.AttributeName}\".</p>
    pub fn set_expression(mut self, input: ::std::option::Option<::std::string::String>) -> Self {
        self.expression = input;
        self
    }
    /// <p>Mathematical expression that is performed on attribute items provided in the attribute list. Each element in the expression should follow the structure of \"{ObjectTypeName.AttributeName}\".</p>
    pub fn get_expression(&self) -> &::std::option::Option<::std::string::String> {
        &self.expression
    }
    /// Consumes the builder and constructs a [`AttributeDetails`](crate::types::AttributeDetails).
    /// This method will fail if any of the following fields are not set:
    /// - [`attributes`](crate::types::builders::AttributeDetailsBuilder::attributes)
    /// - [`expression`](crate::types::builders::AttributeDetailsBuilder::expression)
    pub fn build(self) -> ::std::result::Result<crate::types::AttributeDetails, ::aws_smithy_types::error::operation::BuildError> {
        ::std::result::Result::Ok(crate::types::AttributeDetails {
            attributes: self.attributes.ok_or_else(|| {
                ::aws_smithy_types::error::operation::BuildError::missing_field(
                    "attributes",
                    "attributes was not specified but it is required when building AttributeDetails",
                )
            })?,
            expression: self.expression.ok_or_else(|| {
                ::aws_smithy_types::error::operation::BuildError::missing_field(
                    "expression",
                    "expression was not specified but it is required when building AttributeDetails",
                )
            })?,
        })
    }
}
impl ::std::fmt::Debug for AttributeDetailsBuilder {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        let mut formatter = f.debug_struct("AttributeDetailsBuilder");
        formatter.field("attributes", &"*** Sensitive Data Redacted ***");
        formatter.field("expression", &"*** Sensitive Data Redacted ***");
        formatter.finish()
    }
}