Package org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.initiated.rev200720
Class Lsp1Builder
java.lang.Object
org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.initiated.rev200720.Lsp1Builder
Class that builds
Lsp1
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:
Lsp1 createLsp1(int fooXyzzy, int barBaz) {
return new Lsp1Builder()
.setFoo(new FooBuilder().setXyzzy(fooXyzzy).build())
.setBar(new BarBuilder().setBaz(barBaz).build())
.build();
}
This pattern is supported by the immutable nature of Lsp1, 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.Lsp1Builder
(Lsp1 base) Construct a builder initialized with state from specifiedLsp1
. -
Method Summary
Modifier and TypeMethodDescription@NonNull Lsp1
build()
A newLsp1
instance.Return current value associated with the property corresponding toLsp1.getCreate()
.Set the property corresponding toLsp1.getCreate()
to the specified value.
-
Constructor Details
-
Lsp1Builder
public Lsp1Builder()Construct an empty builder. -
Lsp1Builder
Construct a builder initialized with state from specifiedLsp1
.- Parameters:
base
- Lsp1 from which the builder should be initialized
-
-
Method Details
-
getCreate
Return current value associated with the property corresponding toLsp1.getCreate()
.- Returns:
- current value
-
setCreate
Set the property corresponding toLsp1.getCreate()
to the specified value.- Parameters:
value
- desired value- Returns:
- this builder
-
build
A newLsp1
instance.- Returns:
- A new
Lsp1
instance.
-