Class ErrorsBuilder
java.lang.Object
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcerr.message.pcerr.message.ErrorsBuilder
Class that builds
Errors
instances. Overall design of the class is that of a
fluent interface, where method chaining is used.
In general, this class is supposed to be used like this template:
Errors createErrors(int fooXyzzy, int barBaz) {
return new ErrorsBuilder()
.setFoo(new FooBuilder().setXyzzy(fooXyzzy).build())
.setBar(new BarBuilder().setBaz(barBaz).build())
.build();
}
This pattern is supported by the immutable nature of Errors, as instances can be freely passed around without worrying about synchronization issues.
As a side note: method chaining results in:
- very efficient Java bytecode, as the method invocation result, in this case the Builder reference, is
on the stack, so further method invocations just need to fill method arguments for the next method
invocation, which is terminated by
build()
, which is then returned from the method - better understanding by humans, as the scope of mutable state (the builder) is kept to a minimum and is very localized
- better optimization opportunities, as the object scope is minimized in terms of invocation (rather than method) stack, making escape analysis a lot easier. Given enough compiler (JIT/AOT) prowess, the cost of th builder object can be completely eliminated
- See Also:
-
Constructor Summary
ConstructorDescriptionConstruct an empty builder.Construct a new builder initialized from specifiedPcepErrorObject
.ErrorsBuilder
(Errors base) Construct a builder initialized with state from specifiedErrors
. -
Method Summary
Modifier and TypeMethodDescriptionaddAugmentation
(org.opendaylight.yangtools.yang.binding.Augmentation<Errors> augmentation) Add an augmentation to this builder's product.<E$$ extends org.opendaylight.yangtools.yang.binding.Augmentation<Errors>>
E$$augmentation
(Class<E$$> augmentationType) Return the specified augmentation, if it is present in this builder.@NonNull Errors
build()
A newErrors
instance.void
fieldsFrom
(org.opendaylight.yangtools.yang.binding.DataObject arg) Set fields from given grouping argument.Return current value associated with the property corresponding toPcepErrorObject.getErrorObject()
.removeAugmentation
(Class<? extends org.opendaylight.yangtools.yang.binding.Augmentation<Errors>> augmentationType) Remove an augmentation from this builder's product.setErrorObject
(ErrorObject value) Set the property corresponding toPcepErrorObject.getErrorObject()
to the specified value.
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Constructor Details
-
ErrorsBuilder
public ErrorsBuilder()Construct an empty builder. -
ErrorsBuilder
Construct a new builder initialized from specifiedPcepErrorObject
.- Parameters:
arg
- PcepErrorObject from which the builder should be initialized
-
ErrorsBuilder
Construct a builder initialized with state from specifiedErrors
.- Parameters:
base
- Errors from which the builder should be initialized
-
-
Method Details
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fieldsFrom
public void fieldsFrom(org.opendaylight.yangtools.yang.binding.DataObject arg) Set fields from given grouping argument. Valid argument is instance of one of following types:- Parameters:
arg
- grouping object- Throws:
IllegalArgumentException
- if given argument is none of valid types or has property with incompatible value
-
getErrorObject
Return current value associated with the property corresponding toPcepErrorObject.getErrorObject()
.- Returns:
- current value
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augmentation
public <E$$ extends org.opendaylight.yangtools.yang.binding.Augmentation<Errors>> E$$ augmentation(Class<E$$> augmentationType) Return the specified augmentation, if it is present in this builder.- Type Parameters:
E$$
- augmentation type- Parameters:
augmentationType
- augmentation type class- Returns:
- Augmentation object from this builder, or
null
if not present - Throws:
NullPointerException
- ifaugmentType
isnull
-
setErrorObject
Set the property corresponding toPcepErrorObject.getErrorObject()
to the specified value.- Parameters:
value
- desired value- Returns:
- this builder
-
addAugmentation
public ErrorsBuilder addAugmentation(org.opendaylight.yangtools.yang.binding.Augmentation<Errors> augmentation) Add an augmentation to this builder's product.- Parameters:
augmentation
- augmentation to be added- Returns:
- this builder
- Throws:
NullPointerException
- ifaugmentation
is null
-
removeAugmentation
public ErrorsBuilder removeAugmentation(Class<? extends org.opendaylight.yangtools.yang.binding.Augmentation<Errors>> augmentationType) Remove an augmentation from this builder's product. If this builder does not track such an augmentation type, this method does nothing.- Parameters:
augmentationType
- augmentation type to be removed- Returns:
- this builder
-
build
A newErrors
instance.- Returns:
- A new
Errors
instance.
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