Class State9Builder
java.lang.Object
org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.State9Builder
Class that builds
State9
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:
State9 createState9(int fooXyzzy, int barBaz) {
return new State9Builder()
.setFoo(new FooBuilder().setXyzzy(fooXyzzy).build())
.setBar(new BarBuilder().setBaz(barBaz).build())
.build();
}
This pattern is supported by the immutable nature of State9, 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.State9Builder
(State9 base) Construct a builder initialized with state from specifiedState9
. -
Method Summary
Modifier and TypeMethodDescription@NonNull State9
build()
A newState9
instance.Return current value associated with the property corresponding toState9.getMessages()
.Return current value associated with the property corresponding toState9.getQueues()
.setMessages
(Messages value) Set the property corresponding toState9.getMessages()
to the specified value.Set the property corresponding toState9.getQueues()
to the specified value.
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Constructor Details
-
State9Builder
public State9Builder()Construct an empty builder. -
State9Builder
Construct a builder initialized with state from specifiedState9
.- Parameters:
base
- State9 from which the builder should be initialized
-
-
Method Details
-
getMessages
Return current value associated with the property corresponding toState9.getMessages()
.- Returns:
- current value
-
getQueues
Return current value associated with the property corresponding toState9.getQueues()
.- Returns:
- current value
-
setMessages
Set the property corresponding toState9.getMessages()
to the specified value.- Parameters:
value
- desired value- Returns:
- this builder
-
setQueues
Set the property corresponding toState9.getQueues()
to the specified value.- Parameters:
value
- desired value- Returns:
- this builder
-
build
A newState9
instance.- Returns:
- A new
State9
instance.
-