Update documentation

.gitignore

@@ -1,4 +1,5 @@
 .idea/
+out/
 build
 .gradle
 /gradle/wrapper/gradle-wrapper.jar

README.md

@@ -27,14 +27,31 @@ Our library is using Jackson for (de)serialization so, objects that you are pass
 
 ### Query for document
 ```java
-        OpaQueryApi client = OpaClient.builder()
-                                .opaConfiguration("http://localhost:8181")
-                                .build();
+OpaQueryApi client = OpaClient.builder()
+                        .opaConfiguration("http://localhost:8181")
+                        .build();
 
-        DesiredResponse response = client.queryForDocument(new QueryForDocumentRequest(yourDTO, "path/to/document"), DesiredResponse.class);
+DesiredResponse response = client.queryForDocument(new QueryForDocumentRequest(yourDTO, "path/to/document"), DesiredResponse.class);
+
+// Do whatever you like with the response
+```
+
+### Query for a list of documents
+
+This requires [commons-lang3](https://mvnrepository.com/artifact/org.apache.commons/commons-lang3) to be present on your classpath.
+
+```java
+OpaQueryApi client = OpaClient.builder()
+        .opaConfiguration("http://localhost:8181")
+        .build();
+
+ParameterizedType type = TypeUtils.parameterize(List.class, DesiredResponse.class);
 
-        // Do whatever you like with the response
+List<DesiredResponse> response = client.queryForDocument(new QueryForDocumentRequest(yourDTO, "path/to/document"), type);
+
+// Do whatever you like with the response
 ```
+
 ####Example
 Example project is in `examples/query-for-document` directory.
 ### Create policy

examples/query-for-document/build.gradle.kts

@@ -8,7 +8,7 @@ repositories {
 }
 
 dependencies {
-    implementation("com.bisnode.opa:opa-java-client:0.0.2")
+    implementation("com.bisnode.opa:opa-java-client:0.3.0")
     implementation("org.slf4j:slf4j-simple:1.7.30")
 
     testImplementation("org.codehaus.groovy:groovy-all:2.5.13")

src/test/groovy/com/bisnode/opa/client/QueryingForDocumentSpec.groovy

@@ -141,10 +141,9 @@ class QueryingForDocumentSpec extends Specification {
         when:
 
             def type = TypeUtils.parameterize(List.class,ValidationResult.class);
-            def result = client.queryForDocument(new QueryForDocumentRequest([shouldPass: true], path), type)
+            List<ValidationResult> result = client.queryForDocument(new QueryForDocumentRequest([shouldPass: true], path), type)
         then:
-            def element = result[0]
-            element.getClass() == ValidationResult.class
+            ValidationResult element = result[0]
             element.allow
     }