feat(java-sdk): Add OpenFgaClient

.openapi-generator/FILES

@@ -82,8 +82,13 @@ src/main/java/dev/openfga/sdk/api/auth/CredentialsFlowResponse.java
 src/main/java/dev/openfga/sdk/api/auth/OAuth2Client.java
 src/main/java/dev/openfga/sdk/api/client/ApiClient.java
 src/main/java/dev/openfga/sdk/api/client/ApiResponse.java
+src/main/java/dev/openfga/sdk/api/client/ListStoresOptions.java
+src/main/java/dev/openfga/sdk/api/client/OpenFgaClient.java
+src/main/java/dev/openfga/sdk/api/client/ReadAuthorizationModelsOptions.java
+src/main/java/dev/openfga/sdk/api/client/ReadChangesOptions.java
 src/main/java/dev/openfga/sdk/api/configuration/ApiToken.java
 src/main/java/dev/openfga/sdk/api/configuration/BaseConfiguration.java
+src/main/java/dev/openfga/sdk/api/configuration/ClientConfiguration.java
 src/main/java/dev/openfga/sdk/api/configuration/ClientCredentials.java
 src/main/java/dev/openfga/sdk/api/configuration/Configuration.java
 src/main/java/dev/openfga/sdk/api/configuration/ConfigurationOverride.java
@@ -149,9 +154,12 @@ src/main/java/dev/openfga/sdk/errors/FgaInvalidParameterException.java
 src/main/java/dev/openfga/sdk/util/Pair.java
 src/main/java/dev/openfga/sdk/util/StringUtil.java
 src/test-integration/java/dev/openfga/sdk/api/OpenFgaApiIntegrationTest.java
+src/test-integration/java/dev/openfga/sdk/api/client/OpenFgaClientIntegrationTest.java
+src/test-integration/java/package-info.java
 src/test/java/dev/openfga/sdk/api/OpenFgaApiTest.java
 src/test/java/dev/openfga/sdk/api/OpenFgaApiTest.java
 src/test/java/dev/openfga/sdk/api/auth/OAuth2ClientTest.java
+src/test/java/dev/openfga/sdk/api/client/OpenFgaClientTest.java
 src/test/java/dev/openfga/sdk/api/configuration/ClientCredentialsTest.java
 src/test/java/dev/openfga/sdk/api/configuration/ConfigurationTest.java
 src/test/java/dev/openfga/sdk/api/model/AnyTest.java

build.gradle

@@ -2,6 +2,7 @@ plugins {
     id 'java'
 
     // Quality
+    id 'jacoco'
     id 'jvm-test-suite'
     id 'com.diffplug.spotless' version '6.20.0'
 
@@ -36,6 +37,16 @@ javadoc {
     options.addStringOption('Xdoclint:none', '-quiet')
 }
 
+test {
+    // JaCoCo coverage report is always generated after tests run.
+    finalizedBy jacocoTestReport
+}
+
+jacocoTestReport {
+    // tests are required to run before generating a JaCoCo coverage report.
+    dependsOn test
+}
+
 ext {
     jackson_version = "2.14.1"
     junit_version = "5.7.1"

src/main/java/dev/openfga/sdk/api/OpenFgaApi.java

@@ -52,6 +52,11 @@
 import java.util.concurrent.CompletableFuture;
 import java.util.function.Consumer;
 
+/**
+ * A low-level API representation of an OpenFGA server.
+ * <p>
+ * Most code should favor the simpler and higher-level {@link OpenFgaClient} when calling an OpenFGA server.
+ */
 public class OpenFgaApi {
     private final HttpClient memberVarHttpClient;
     private final ObjectMapper memberVarObjectMapper;
@@ -61,8 +66,6 @@ public class OpenFgaApi {
     private final Consumer<HttpResponse<InputStream>> memberVarResponseInterceptor;
     private final Consumer<HttpResponse<String>> memberVarAsyncResponseInterceptor;
 
-    // TODO: In every request, get access token, (Assuming plain access token, or OAuth2 CredentialsMethod)
-
     public OpenFgaApi(ApiClient apiClient, Configuration configuration) throws FgaInvalidParameterException {
         memberVarHttpClient = apiClient.getHttpClient();
         memberVarObjectMapper = apiClient.getObjectMapper();

src/main/java/dev/openfga/sdk/api/client/ListStoresOptions.java

@@ -0,0 +1,36 @@
+/*
+ * OpenFGA
+ * A high performance and flexible authorization/permission engine built for developers and inspired by Google Zanzibar.
+ *
+ * The version of the OpenAPI document: 0.1
+ * Contact: [email protected]
+ *
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+package dev.openfga.sdk.api.client;
+
+public class ListStoresOptions {
+    private Integer pageSize;
+    private String continuationToken;
+
+    public ListStoresOptions pageSize(Integer pageSize) {
+        this.pageSize = pageSize;
+        return this;
+    }
+
+    public Integer getPageSize() {
+        return pageSize;
+    }
+
+    public ListStoresOptions continuationToken(String continuationToken) {
+        this.continuationToken = continuationToken;
+        return this;
+    }
+
+    public String getContinuationToken() {
+        return continuationToken;
+    }
+}