Class AggregatorBuilder
java.lang.Object
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AggregatorBuilder
Class that builds
Aggregator
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:
Aggregator createAggregator(int fooXyzzy, int barBaz) {
return new AggregatorBuilder()
.setFoo(new FooBuilder().setXyzzy(fooXyzzy).build())
.setBar(new BarBuilder().setBaz(barBaz).build())
.build();
}
This pattern is supported by the immutable nature of Aggregator, 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.AggregatorBuilder
(Aggregator base) Construct a builder initialized with state from specifiedAggregator
.Construct a new builder initialized from specifiedBgpAggregator
. -
Method Summary
Modifier and TypeMethodDescriptionaddAugmentation
(org.opendaylight.yangtools.yang.binding.Augmentation<Aggregator> augmentation) Add an augmentation to this builder's product.<E$$ extends org.opendaylight.yangtools.yang.binding.Augmentation<Aggregator>>
E$$augmentation
(Class<E$$> augmentationType) Return the specified augmentation, if it is present in this builder.@NonNull Aggregator
build()
A newAggregator
instance.static @NonNull Aggregator
empty()
Get empty instance of Aggregator.void
fieldsFrom
(org.opendaylight.yangtools.yang.binding.DataObject arg) Set fields from given grouping argument.org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber
Return current value associated with the property corresponding toBgpAggregator.getAsNumber()
.org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone
Return current value associated with the property corresponding toBgpAggregator.getNetworkAddress()
.removeAugmentation
(Class<? extends org.opendaylight.yangtools.yang.binding.Augmentation<Aggregator>> augmentationType) Remove an augmentation from this builder's product.setAsNumber
(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber value) Set the property corresponding toBgpAggregator.getAsNumber()
to the specified value.setNetworkAddress
(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone value) Set the property corresponding toBgpAggregator.getNetworkAddress()
to the specified value.
-
Constructor Details
-
AggregatorBuilder
public AggregatorBuilder()Construct an empty builder. -
AggregatorBuilder
Construct a new builder initialized from specifiedBgpAggregator
.- Parameters:
arg
- BgpAggregator from which the builder should be initialized
-
AggregatorBuilder
Construct a builder initialized with state from specifiedAggregator
.- Parameters:
base
- Aggregator from which the builder should be initialized
-
-
Method Details
-
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
-
empty
Get empty instance of Aggregator.- Returns:
- An empty
Aggregator
-
getAsNumber
public org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber getAsNumber()Return current value associated with the property corresponding toBgpAggregator.getAsNumber()
.- Returns:
- current value
-
getNetworkAddress
public org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone getNetworkAddress()Return current value associated with the property corresponding toBgpAggregator.getNetworkAddress()
.- Returns:
- current value
-
augmentation
public <E$$ extends org.opendaylight.yangtools.yang.binding.Augmentation<Aggregator>> 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
-
setAsNumber
public AggregatorBuilder setAsNumber(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber value) Set the property corresponding toBgpAggregator.getAsNumber()
to the specified value.- Parameters:
value
- desired value- Returns:
- this builder
-
setNetworkAddress
public AggregatorBuilder setNetworkAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone value) Set the property corresponding toBgpAggregator.getNetworkAddress()
to the specified value.- Parameters:
value
- desired value- Returns:
- this builder
-
addAugmentation
public AggregatorBuilder addAugmentation(org.opendaylight.yangtools.yang.binding.Augmentation<Aggregator> 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 AggregatorBuilder removeAugmentation(Class<? extends org.opendaylight.yangtools.yang.binding.Augmentation<Aggregator>> 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 newAggregator
instance.- Returns:
- A new
Aggregator
instance.
-