javaslang-jackson

Jackson datatype module for Javaslang library

Usage

Maven

<dependency>
  <groupId>io.javaslang</groupId>
  <artifactId>javaslang-jackson</artifactId>
  <version>2.0.2</version>
</dependency>

Gradle

compile("io.javaslang:javaslang-jackson:2.0.2")

Registering module

Just register a new instance of JavaslangModule

ObjectMapper mapper = new ObjectMapper();
mapper.registerModule(new JavaslangModule());

Serialization/deserialization

String json = mapper.writer().writeValueAsString(List.of(List.of(1)));
// = [[1]]
Object restored1 = mapper.readValue(json, List.class);
// = List(java.util.ArrayList(1))
Object restored2 = mapper.readValue(json, new TypeReference<List<List<?>>>() {});
// = List(List(1))

Using Developer Versions

Developer versions can be found here.

Maven

<dependency>
  <groupId>io.javaslang</groupId>
  <artifactId>javaslang-jackson</artifactId>
  <version>2.1.0-SNAPSHOT</version>
</dependency>

Ensure that your ~/.m2/settings.xml contains the following:

<profiles>
    <profile>
        <id>allow-snapshots</id>
        <activation>
            <activeByDefault>true</activeByDefault>
        </activation>
        <repositories>
            <repository>
                <id>snapshots-repo</id>
                <url>https://oss.sonatype.org/content/repositories/snapshots</url>
                <releases>
                    <enabled>false</enabled>
                </releases>
                <snapshots>
                    <enabled>true</enabled>
                </snapshots>
            </repository>
        </repositories>
    </profile>
</profiles>

Gradle

compile("io.javaslang:javaslang-jackson:2.1.0-SNAPSHOT")

Ensure that your build.gradle contains the following:

repositories {
    mavenCentral()
    maven {
        url "https://oss.sonatype.org/content/repositories/snapshots"
    }
}