Prefer java.util.Optional
org.openrewrite.java.migrate.guava.PreferJavaUtilOptional
Prefer java.util.Optional
instead of using com.google.common.base.Optional
.
Tags
RSPEC-4738
guava
Recipe source
GitHub, Issue Tracker, Maven Central
groupId: org.openrewrite.recipe
artifactId: rewrite-migrate-java
version: 2.11.0
This recipe is composed of more than one recipe. If you want to customize the set of recipes this is composed of, you can find and copy the GitHub source for the recipe from the link above.
Usage
This recipe has no required configuration options. It can be activated by adding a dependency on org.openrewrite.recipe:rewrite-migrate-java:2.11.0
in your build file or by running a shell command (in which case no build changes are needed):
Add the following to your
build.gradle
file:
Run
gradle rewriteRun
to run the recipe.
Definition
methodPattern:
com.google.common.base.Optional absent()
newMethodName:
empty
methodPattern:
com.google.common.base.Optional fromNullable(..)
newMethodName:
ofNullable
methodPattern:
com.google.common.base.Optional or(com.google.common.base.Supplier)
newMethodName:
orElseGet
methodPattern:
com.google.common.base.Optional or(..)
newMethodName:
orElse
methodPattern:
com.google.common.base.Optional transform(com.google.common.base.Function)
newMethodName:
map
oldFullyQualifiedTypeName:
com.google.common.base.Optional
newFullyQualifiedTypeName:
java.util.Optional
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Contributors
Last updated