Class State4Builder
java.lang.Object
org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.State4Builder
Class that builds
State4
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:
State4 createState4(int fooXyzzy, int barBaz) {
return new State4Builder()
.setFoo(new FooBuilder().setXyzzy(fooXyzzy).build())
.setBar(new BarBuilder().setBaz(barBaz).build())
.build();
}
This pattern is supported by the immutable nature of State4, 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:
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Constructor Summary
ConstructorDescriptionConstruct an empty builder.Construct a new builder initialized from specifiedBgpNeighborErrorHandlingState
.State4Builder
(State4 base) Construct a builder initialized with state from specifiedState4
. -
Method Summary
Modifier and TypeMethodDescription@NonNull State4
build()
A newState4
instance.void
fieldsFrom
(org.opendaylight.yangtools.yang.binding.DataObject arg) Set fields from given grouping argument.org.opendaylight.yangtools.yang.common.Uint32
Return current value associated with the property corresponding toBgpNeighborErrorHandlingState.getErroneousUpdateMessages()
.setErroneousUpdateMessages
(org.opendaylight.yangtools.yang.common.Uint32 value) Set the property corresponding toBgpNeighborErrorHandlingState.getErroneousUpdateMessages()
to the specified value.
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Constructor Details
-
State4Builder
public State4Builder()Construct an empty builder. -
State4Builder
Construct a new builder initialized from specifiedBgpNeighborErrorHandlingState
.- Parameters:
arg
- BgpNeighborErrorHandlingState from which the builder should be initialized
-
State4Builder
Construct a builder initialized with state from specifiedState4
.- Parameters:
base
- State4 from which the builder should be initialized
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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
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getErroneousUpdateMessages
public org.opendaylight.yangtools.yang.common.Uint32 getErroneousUpdateMessages()Return current value associated with the property corresponding toBgpNeighborErrorHandlingState.getErroneousUpdateMessages()
.- Returns:
- current value
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setErroneousUpdateMessages
public State4Builder setErroneousUpdateMessages(org.opendaylight.yangtools.yang.common.Uint32 value) Set the property corresponding toBgpNeighborErrorHandlingState.getErroneousUpdateMessages()
to the specified value.- Parameters:
value
- desired value- Returns:
- this builder
-
build
A newState4
instance.- Returns:
- A new
State4
instance.
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