fn output_struct_or_variant_container_builder()

in serde-generate/src/java.rs [769:810]

• 37 lines of code
• 3 McCabe index (conditional complexity)

    fn output_struct_or_variant_container_builder(
        &mut self,
        name: &str,
        fields: &[Named<Format>],
    ) -> Result<()> {
        // Beginning of builder class
        writeln!(self.out)?;
        writeln!(self.out, "public static final class Builder {{")?;
        let reserved_names = &[];
        self.enter_class("Builder", reserved_names);
        // Fields
        for field in fields {
            writeln!(
                self.out,
                "public {} {};",
                self.quote_type(&field.value),
                field.name
            )?;
        }
        if !fields.is_empty() {
            writeln!(self.out)?;
        }
        // Finalization
        writeln!(
            self.out,
            r#"public {0} build() {{
    return new {0}({1}
    );
}}"#,
            name,
            fields
                .iter()
                .map(|f| format!("\n        {}", f.name))
                .collect::<Vec<_>>()
                .join(",")
        )?;
        // Custom code
        self.output_custom_code()?;
        // End of class
        self.leave_class(reserved_names);
        writeln!(self.out, "}}")
    }