Class VpnIpv4DestinationBuilder
java.lang.Object
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder
Class that builds
VpnIpv4Destination
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:
VpnIpv4Destination createVpnIpv4Destination(int fooXyzzy, int barBaz) {
return new VpnIpv4DestinationBuilder()
.setFoo(new FooBuilder().setXyzzy(fooXyzzy).build())
.setBar(new BarBuilder().setBaz(barBaz).build())
.build();
}
This pattern is supported by the immutable nature of VpnIpv4Destination, 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 builder initialized with state from specifiedVpnIpv4Destination
.Construct a new builder initialized from specifiedL3vpnIpDestinationType
. -
Method Summary
Modifier and TypeMethodDescriptionaddAugmentation
(org.opendaylight.yangtools.binding.Augmentation<VpnIpv4Destination> augmentation) Add an augmentation to this builder's product.<E$$ extends org.opendaylight.yangtools.binding.Augmentation<VpnIpv4Destination>>
E$$augmentation
(Class<E$$> augmentationType) Return the specified augmentation, if it is present in this builder.@NonNull VpnIpv4Destination
build()
A newVpnIpv4Destination
instance.static @NonNull VpnIpv4Destination
empty()
Get empty instance of VpnIpv4Destination.void
fieldsFrom
(org.opendaylight.yangtools.binding.Grouping arg) Set fields from given grouping argument.Return current value associated with the property corresponding toL3vpnIpDestinationType.getVpnDestination()
.removeAugmentation
(Class<? extends org.opendaylight.yangtools.binding.Augmentation<VpnIpv4Destination>> augmentationType) Remove an augmentation from this builder's product.setVpnDestination
(List<VpnDestination> values) Set the property corresponding toL3vpnIpDestinationType.getVpnDestination()
to the specified value.
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Constructor Details
-
VpnIpv4DestinationBuilder
public VpnIpv4DestinationBuilder()Construct an empty builder. -
VpnIpv4DestinationBuilder
Construct a new builder initialized from specifiedL3vpnIpDestinationType
.- Parameters:
arg
- L3vpnIpDestinationType from which the builder should be initialized
-
VpnIpv4DestinationBuilder
Construct a builder initialized with state from specifiedVpnIpv4Destination
.- Parameters:
base
- VpnIpv4Destination from which the builder should be initialized
-
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Method Details
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fieldsFrom
public void fieldsFrom(org.opendaylight.yangtools.binding.Grouping 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 VpnIpv4Destination.- Returns:
- An empty
VpnIpv4Destination
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getVpnDestination
Return current value associated with the property corresponding toL3vpnIpDestinationType.getVpnDestination()
.- Returns:
- current value
-
augmentation
public <E$$ extends org.opendaylight.yangtools.binding.Augmentation<VpnIpv4Destination>> 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
-
setVpnDestination
Set the property corresponding toL3vpnIpDestinationType.getVpnDestination()
to the specified value.- Parameters:
values
- desired value- Returns:
- this builder
-
addAugmentation
public VpnIpv4DestinationBuilder addAugmentation(org.opendaylight.yangtools.binding.Augmentation<VpnIpv4Destination> 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 VpnIpv4DestinationBuilder removeAugmentation(Class<? extends org.opendaylight.yangtools.binding.Augmentation<VpnIpv4Destination>> 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 newVpnIpv4Destination
instance.- Returns:
- A new
VpnIpv4Destination
instance.
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