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JavaGenOptions

Struct JavaGenOptions 

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pub struct JavaGenOptions {
    pub root_package: String,
    pub indent_width: usize,
    pub use_records: bool,
    pub emit_amqp_helpers: bool,
    pub emit_corba_traits: bool,
    pub emit_typesupport: bool,
    pub java8_compat: bool,
}
Expand description

Configuration of the Java code generator.

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§root_package: String

Java root package that all generated classes belong to (e.g. "org.example.types"). Empty string = default package.

§indent_width: usize

Indent width in spaces. Default 4.

§use_records: bool

If true, flat aggregate types are emitted as Java record (Java 14+). Default false — the spec requires the bean pattern.

§emit_amqp_helpers: bool

Spec §7.2.3 / §8.1.2 / §8.1.3 — opt-in: emits per top-level struct/union an additional <TypeName>AmqpCodec.java file with static toAmqpValue / toJsonString helpers. Default false, because the emitted calls require an org.zerodds.amqp runtime library.

§emit_corba_traits: bool

Annex A.1 (idl4-java-1.0) — opt-in: emits per top-level type an additional <TypeName>CorbaTraits.java file with per-type constants (FULL_NAME, IS_VARIABLE_SIZE, IS_LOCAL). Default false.

§emit_typesupport: bool

Spec zerodds-xcdr2-java-1.0 §4 — opt-in: emits per top-level struct an additional <TypeName>TypeSupport.java file with an org.zerodds.cdr.TopicTypeSupport<T> implementation (encode/decode/keyHash + INSTANCE). Default true from v1.0 (spec-mandatory).

§java8_compat: bool

Java-8 compat mode — opt-in. If true, the emitter avoids all Java-9+ constructs: unions are emitted as an abstract class with a private constructor (pseudo-sealing) + static final subclasses instead of as a sealed interface + record (Java 17). Structs are bean classes anyway (use_records=false) and thus already Java-8-capable. Default false (standard = Java 17).

Trait Implementations§

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impl Clone for JavaGenOptions

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fn clone(&self) -> JavaGenOptions

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for JavaGenOptions

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for JavaGenOptions

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.