Added CRUD for Resource server

src/main/java/com/auth0/client/mgmt/ManagementAPI.java

@@ -213,4 +213,8 @@ public TenantsEntity tenants() {
     public TicketsEntity tickets() {
         return new TicketsEntity(client, baseUrl, apiToken);
     }
+
+    public ResourceServerEntity resourceServers(){
+        return new ResourceServerEntity(client, baseUrl, apiToken);
+    }
 }

src/main/java/com/auth0/client/mgmt/ResourceServerEntity.java

@@ -0,0 +1,137 @@
+package com.auth0.client.mgmt;
+
+import java.util.List;
+
+import com.auth0.json.mgmt.ResourceServer;
+import com.auth0.net.CustomRequest;
+import com.auth0.net.Request;
+import com.auth0.net.VoidRequest;
+import com.auth0.utils.Asserts;
+import com.fasterxml.jackson.core.type.TypeReference;
+import okhttp3.HttpUrl;
+import okhttp3.OkHttpClient;
+
+public class ResourceServerEntity  {
+    private OkHttpClient client;
+    private HttpUrl baseUrl;
+    private String apiToken;
+
+    ResourceServerEntity(OkHttpClient client, HttpUrl baseUrl, String apiToken) {
+        this.client = client;
+        this.baseUrl = baseUrl;
+        this.apiToken = apiToken;
+    }
+
+    /**
+     * Creates request to fetch all resource servers.
+     * See <a href=https://auth0.com/docs/api/management/v2#!/Resource_Servers/get_resource_servers>API documentation</a>
+     *
+     * @return request to execute
+     */
+    public Request<List<ResourceServer>> list() {
+
+        HttpUrl.Builder builder = baseUrl
+                .newBuilder()
+                .addPathSegments("api/v2/resource-servers");
+
+        String url = builder.build().toString();
+        CustomRequest<List<ResourceServer>> request = new CustomRequest<>(client, url, "GET",
+                                                                          new TypeReference<List<ResourceServer>>() {
+                                                                          });
+        request.addHeader("Authorization", "Bearer " + apiToken);
+        return request;
+    }
+
+    /**
+     * Cretes request for fetching single resource server by it's ID.
+     * See <a href=https://auth0.com/docs/api/management/v2#!/Resource_Servers/get_resource_servers_by_id>API documentation</a>
+     *
+     * @param resourceServerId {@link ResourceServer#id} field
+     * @return request to execute
+     */
+    public Request<ResourceServer> get(String resourceServerId) {
+        Asserts.assertNotNull(resourceServerId, "Resource server ID");
+
+        HttpUrl.Builder builder = baseUrl
+                .newBuilder()
+                .addPathSegments("api/v2/resource-servers")
+                .addPathSegment(resourceServerId);
+
+        String url = builder.build().toString();
+        CustomRequest<ResourceServer> request = new CustomRequest<>(client, url, "GET",
+                                                                    new TypeReference<ResourceServer>() {
+                                                                    });
+        request.addHeader("Authorization", "Bearer " + apiToken);
+        return request;
+    }
+
+    /**
+     * Cretes request for creation resource server
+     * See <a href=https://auth0.com/docs/api/management/v2#!/Resource_Servers/post_resource_servers>API documentation</a>
+     *
+     * @param resourceServer resource server body
+     * @return request to execute
+     */
+    public Request<ResourceServer> create(ResourceServer resourceServer) {
+        Asserts.assertNotNull(resourceServer, "Resource server");
+
+        HttpUrl.Builder builder = baseUrl
+                .newBuilder()
+                .addPathSegments("api/v2/resource-servers");
+
+        String url = builder.build().toString();
+        CustomRequest<ResourceServer> request = new CustomRequest<>(client, url, "POST",
+                                                                    new TypeReference<ResourceServer>() {
+                                                                    });
+        request.addHeader("Authorization", "Bearer " + apiToken);
+        request.setBody(resourceServer);
+        return request;
+    }
+
+    /**
+     * Creates request for delete resource server by it's ID
+     * See <a href=https://auth0.com/docs/api/management/v2#!/Resource_Servers/delete_resource_servers_by_id>API documentation</a>
+     *
+     * @param resourceServerId {@link ResourceServer#id} field
+     * @return request to execute
+     */
+    public Request<Void> delete(String resourceServerId) {
+        Asserts.assertNotNull(resourceServerId, "Resource server ID");
+
+        HttpUrl.Builder builder = baseUrl
+                .newBuilder()
+                .addPathSegments("api/v2/resource-servers")
+                .addPathSegment(resourceServerId);
+
+        String url = builder.build().toString();
+        VoidRequest request = new VoidRequest(client, url, "DELETE");
+        request.addHeader("Authorization", "Bearer " + apiToken);
+        return request;
+    }
+
+    /**
+     * Creates request for partial update of resource server. All null fields stay not changed.
+     * See <a href=https://auth0.com/docs/api/management/v2#!/Resource_Servers/patch_resource_servers_by_id>API documentation</a>
+     *
+     * @param resourceServerId {@link ResourceServer#id} field
+     * @param resourceServer   {@link ResourceServer} body
+     * @return request to execute
+     */
+    public Request<ResourceServer> update(String resourceServerId, ResourceServer resourceServer) {
+        Asserts.assertNotNull(resourceServerId, "resourceServerId");
+        Asserts.assertNotNull(resourceServer, "resourceServer");
+
+        HttpUrl.Builder builder = baseUrl
+                .newBuilder()
+                .addPathSegments("api/v2/resource-servers")
+                .addPathSegment(resourceServerId);
+
+        String url = builder.build().toString();
+        CustomRequest<ResourceServer> request = new CustomRequest<ResourceServer>(client, url, "PATCH",
+                                                                                  new TypeReference<ResourceServer>() {
+                                                                                  });
+        request.addHeader("Authorization", "Bearer " + apiToken);
+        request.setBody(resourceServer);
+        return request;
+    }
+}

src/main/java/com/auth0/json/mgmt/ResourceServer.java

@@ -0,0 +1,165 @@
+package com.auth0.json.mgmt;
+
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+@JsonIgnoreProperties(ignoreUnknown = true)
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class ResourceServer {
+    @JsonProperty
+    private String id;
+    @JsonProperty
+    private String name;
+    @JsonProperty("identifier")
+    private String identifier;
+    @JsonProperty("scopes")
+    private List<Scope> scopes;
+    @JsonProperty("signing_alg")
+    private String signingAlg;
+    @JsonProperty("signing_secret")
+    private String signingSecret;
+    @JsonProperty("allow_offline_access")
+    private Boolean allowOfflineAccess;
+    @JsonProperty("skip_consent_for_verifiable_first_party_clients")
+    private Boolean skipConsentForVerifiableFirstPartyClients;
+    @JsonProperty("token_lifetime")
+    private Integer tokenLifetime;
+    @JsonProperty("verificationKey")
+    private String verificationKey;
+    @JsonProperty("verificationLocation")
+    private String verificationLocation;
+    @JsonProperty("is_system")
+    private Boolean isSystem;
+
+    public ResourceServer(String identifier) {
+        this.identifier = identifier;
+    }
+
+    @JsonCreator
+    public ResourceServer(@JsonProperty("id") String id,
+                          @JsonProperty("name") String name,
+                          @JsonProperty("identifier") String identifier,
+                          @JsonProperty("scopes") List<Scope> scopes,
+                          @JsonProperty("signing_alg") String signingAlg,
+                          @JsonProperty("signing_secret") String signingSecret,
+                          @JsonProperty("allow_offline_access") Boolean allowOfflineAccess,
+                          @JsonProperty("skip_consent_for_verifiable_first_party_clients")
+                                  Boolean skipConsentForVerifiableFirstPartyClients,
+                          @JsonProperty("token_lifetime") Integer tokenLifetime,
+                          @JsonProperty("verificationKey") String verificationKey,
+                          @JsonProperty("verificationLocation") String verificationLocation,
+                          @JsonProperty("is_system") Boolean isSystem) {
+        this.id = id;
+        this.name = name;
+        this.identifier = identifier;
+        this.scopes = scopes;
+        this.signingAlg = signingAlg;
+        this.signingSecret = signingSecret;
+        this.allowOfflineAccess = allowOfflineAccess;
+        this.skipConsentForVerifiableFirstPartyClients = skipConsentForVerifiableFirstPartyClients;
+        this.tokenLifetime = tokenLifetime;
+        this.verificationKey = verificationKey;
+        this.verificationLocation = verificationLocation;
+        this.isSystem = isSystem;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Boolean getIsSystem() {
+        return isSystem;
+    }
+
+    public void setIsSystem(Boolean system) {
+        isSystem = system;
+    }
+
+    public String getIdentifier() {
+        return identifier;
+    }
+
+    public void setIdentifier(String identifier) {
+        this.identifier = identifier;
+    }
+
+    public List<Scope> getScopes() {
+        return scopes;
+    }
+
+    public void setScopes(List<Scope> scopes) {
+        this.scopes = scopes;
+    }
+
+    public String getSigningAlg() {
+        return signingAlg;
+    }
+
+    public void setSigningAlg(String signingAlg) {
+        this.signingAlg = signingAlg;
+    }
+
+    public String getSigningSecret() {
+        return signingSecret;
+    }
+
+    public void setSigningSecret(String signingSecret) {
+        this.signingSecret = signingSecret;
+    }
+
+    public Boolean getAllowOfflineAccess() {
+        return allowOfflineAccess;
+    }
+
+    public void setAllowOfflineAccess(Boolean allowOfflineAccess) {
+        this.allowOfflineAccess = allowOfflineAccess;
+    }
+
+    public Boolean getSkipConsentForVerifiableFirstPartyClients() {
+        return skipConsentForVerifiableFirstPartyClients;
+    }
+
+    public void setSkipConsentForVerifiableFirstPartyClients(Boolean skipConsentForVerifiableFirstPartyClients) {
+        this.skipConsentForVerifiableFirstPartyClients = skipConsentForVerifiableFirstPartyClients;
+    }
+
+    public Integer getTokenLifetime() {
+        return tokenLifetime;
+    }
+
+    public void setTokenLifetime(Integer tokenLifetime) {
+        this.tokenLifetime = tokenLifetime;
+    }
+
+    public String getVerificationKey() {
+        return verificationKey;
+    }
+
+    public void setVerificationKey(String verificationKey) {
+        this.verificationKey = verificationKey;
+    }
+
+    public String getVerificationLocation() {
+        return verificationLocation;
+    }
+
+    public void setVerificationLocation(String verificationLocation) {
+        this.verificationLocation = verificationLocation;
+    }
+}

src/main/java/com/auth0/json/mgmt/Scope.java

@@ -0,0 +1,35 @@
+package com.auth0.json.mgmt;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Scope {
+    @JsonProperty("description")
+    private String description;
+    @JsonProperty("value")
+    private String value;
+
+    @JsonCreator
+    public Scope(@JsonProperty("value") String value,
+                 @JsonProperty("description") String description) {
+        this.description = description;
+        this.value = value;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+}