README.asciidoc

   1 = Null-Analysis image:https://img.shields.io/badge/email-%40metio-brightgreen.svg?style=social&label=mail["Discuss on Google Groups", link="https://groups.google.com/forum/#!forum/metio"] image:https://img.shields.io/badge/irc-%23metio.wtf-brightgreen.svg?style=social&label=IRC["Chat on IRC", link="http://webchat.freenode.net/?channels=metio.wtf"]
   2 Sebastian Hoß <http://seb.xn--ho-hia.de/[@sebhoss]>
   3 :github-org: sebhoss
   4 :project-name: null-analysis
   5 :project-group: de.xn--ho-hia.quality
   6 :coverity-project: 9331
   7 :codacy-project: 693c2e0c381042b69f1f150a74069bad
   8
   9 image:https://img.shields.io/badge/license-cc%20zero-000000.svg?style=flat-square["CC Zero", link="http://creativecommons.org/publicdomain/zero/1.0/"]
  10 pass:[<span class="image"><a class="image" href="https://maven-badges.herokuapp.com/maven-central/de.xn--ho-hia.quality/null-analysis"><img src="https://img.shields.io/maven-central/v/de.xn--ho-hia.quality/null-analysis.svg?style=flat-square" alt="Maven Central"></a></span>]
  11 pass:[<span class="image"><a class="image" href="https://www.javadoc.io/doc/de.xn--ho-hia.quality/null-analysis"><img src="https://www.javadoc.io/badge/de.xn--ho-hia.quality/null-analysis.svg?style=flat-square&color=blue" alt="Read JavaDocs"></a></span>]
  12 image:https://www.openhub.net/p/{project-name}/widgets/project_thin_badge.gif["Open Hub statistics", link="https://www.openhub.net/p/{project-name}"]
  13 image:https://reposs.herokuapp.com/?path={github-org}/{project-name}&style=flat-square["Repository size"]
  14
  15 image:https://img.shields.io/travis/{github-org}/{project-name}/master.svg?style=flat-square["Build Status", link="https://travis-ci.org/{github-org}/{project-name}"]
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  17 image:https://img.shields.io/coverity/scan/{coverity-project}.svg?style=flat-square["Coverity Scan Result", link="https://scan.coverity.com/projects/{github-org}-{project-name}"]
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  19
  20 Utility library for null analysis in Java projects.
  21
  22 == Usage
  23
  24 Convert any `@Nullable` reference from legacy code to a `@NonNull` reference by using the `Nullsafe` utility class:
  25
  26 [source, java]
  27 ----
  28 @Nullable Object myObject = ...
  29 @NonNull Object nonNullObject = Nullsafe.nonNull(myObject);
  30 ----
  31
  32 An `IllegalArgumentException` is thrown in case `myObject` is `null`.
  33
  34 === Integration
  35
  36 To use this project just declare the following dependency inside your POM:
  37
  38 [source, xml, subs="attributes,verbatim"]
  39 ----
  40 <dependency>
  41   <groupId>{project-group}</groupId>
  42   <artifactId>{project-name}</artifactId>
  43   <version>${version.null-analysis}</version>
  44 </dependency
  45 ----
  46
  47 Replace `${version.null-analysis}` with the pass:[<a href="http://search.maven.org/#search%7Cga%7C1%7Cg%3Ade.xn--ho-hia.quality%20a%3Anull-analysis">latest release</a>]. This project follows the link:http://semver.org/[semantic versioning guidelines].
  48
  49 === Compatibility
  50
  51 This project is compatible with the following Java versions:
  52
  53 .Java compatibility
  54 |===
  55 | | 3.X.Y
  56
  57 | Java 8
  58 | ✓
  59 |===
  60
  61
  62 == License
  63
  64 To the extent possible under law, the author(s) have dedicated all copyright
  65 and related and neighboring rights to this software to the public domain
  66 worldwide. This software is distributed without any warranty.
  67
  68 You should have received a copy of the CC0 Public Domain Dedication along
  69 with this software. If not, see http://creativecommons.org/publicdomain/zero/1.0/.
  70
  71 == Mirrors
  72
  73 * https://github.com/sebhoss/{project-name}
  74 * https://bitbucket.org/sebhoss/{project-name}
  75 * https://gitlab.com/sebastian.hoss/{project-name}
  76 * http://repo.or.cz/{project-name}.git