More RESTful API

Former-commit-id: 81232cd19a

ccm-core/pom.xml

@@ -92,6 +92,12 @@
             <artifactId>flyway-core</artifactId>
         </dependency>
         
+<!--         OpenAPI/Swagger Annoations for documenting the RESTful API 
+        <dependency>
+            <groupId>io.swagger.core.v3</groupId>
+            <artifactId>swagger-annotations</artifactId>
+        </dependency>-->
+        
         <!-- Dependencies for log4j 2 -->
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>

ccm-core/src/main/java/org/libreccm/api/AdminApi.java

@@ -3,11 +3,10 @@
  * To change this template file, choose Tools | Templates
  * and open the template in the editor.
  */
-package org.libreccm.core.api;
+package org.libreccm.api;
 
-import org.libreccm.api.CorsFilter;
+import org.libreccm.security.GroupsApi;
-import org.libreccm.api.DefaultResponseHeaders;
+import org.libreccm.security.RolesApi;
-import org.libreccm.api.PreflightRequestFilter;
 import org.libreccm.security.UsersApi;
 
 import java.util.HashSet;
@@ -20,17 +19,22 @@ import javax.ws.rs.core.Application;
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
-@ApplicationPath("/api")
+@ApplicationPath("/api/admin")
-public class CcmCoreApi extends Application {
+public class AdminApi extends Application {
 
     @Override
     public Set<Class<?>> getClasses() {
-        
         final Set<Class<?>> classes = new HashSet<>();
+        
         classes.add(CorsFilter.class);
         classes.add(DefaultResponseHeaders.class);
         classes.add(PreflightRequestFilter.class);
+        
+        classes.add(GroupsApi.class);
+        classes.add(RolesApi.class);
         classes.add(UsersApi.class);
+        
+        
         return classes;
     }
     

ccm-core/src/main/java/org/libreccm/security/GroupsApi.java

@@ -0,0 +1,466 @@
+/*
+ * Copyright (C) 2020 LibreCCM Foundation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301  USA
+ */package org.libreccm.security;
+
+import org.libreccm.core.CoreConstants;
+import org.libreccm.core.api.ExtractedIdentifier;
+import org.libreccm.core.api.IdentifierExtractor;
+import org.libreccm.core.api.JsonArrayCollector;
+
+import java.net.URI;
+
+import javax.enterprise.context.RequestScoped;
+import javax.inject.Inject;
+import javax.json.JsonArray;
+import javax.json.JsonObject;
+import javax.json.JsonObjectBuilder;
+import javax.transaction.Transactional;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.DefaultValue;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+@Path("/groups")
+public class GroupsApi {
+
+    @Inject
+    private IdentifierExtractor identifierExtractor;
+
+    @Inject
+    private GroupManager groupManager;
+
+    @Inject
+    private GroupRepository groupRepository;
+
+    @Inject
+    private RoleManager roleManager;
+
+    @Inject
+    private RoleRepository roleRepository;
+
+    @Inject
+    private UserManager userManager;
+
+    @Inject
+    private UserRepository userRepository;
+
+    @GET
+    @Path("/")
+    @Produces(MediaType.APPLICATION_JSON)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public JsonArray getGroups(
+        @QueryParam("limit") @DefaultValue("20") final int limit,
+        @QueryParam("offset") @DefaultValue("0") final int offset
+    ) {
+        return groupRepository
+            .findAll(limit, offset)
+            .stream()
+            .map(Group::buildJson)
+            .map(JsonObjectBuilder::build)
+            .collect(new JsonArrayCollector());
+    }
+
+    @GET
+    @Path("/{groupIdentifier}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public JsonObject getGroup(
+        @PathParam("groupIdentifier") final String identifierParam
+    ) {
+        return findGroup(identifierParam).toJson();
+    }
+
+    @POST
+    @Path("/")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Response addGroup(final JsonObject groupData) {
+        if (groupData.isNull("name")
+                || groupData.getString("name").matches("\\s*")) {
+            return Response
+                .status(Response.Status.BAD_REQUEST)
+                .entity("Name of new group is missing.")
+                .build();
+        }
+        final String name = groupData.getString("name");
+
+        if (groupRepository.findByName(name).isPresent()) {
+            return Response
+                .status(Response.Status.CONFLICT)
+                .entity(
+                    String.format(
+                        "A group with the name %s already exists.",
+                        name
+                    )
+                )
+                .build();
+        }
+
+        final Group group = new Group();
+        group.setName(name);
+        groupRepository.save(group);
+
+        return Response
+            .status(Response.Status.CREATED)
+            .contentLocation(
+                URI.create(String.format("/api/groups/%s", group.getName()))
+            )
+            .build();
+    }
+
+    @PUT
+    @Path("/{groupIdentifier}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Response updateGroup(
+        @PathParam("groupIdentifier") final String groupIdentifier,
+        final JsonObject groupData
+    ) {
+        final Group group = findGroup(groupIdentifier);
+
+        boolean updated = false;
+        if (!groupData.isNull("name")
+                && !groupData.getString("name").matches("\\s*")
+                && !groupData.getString("name").equals(group.getName())) {
+            group.setName(groupData.getString("name"));
+            updated = true;
+        }
+
+        if (updated) {
+            groupRepository.save(group);
+        }
+
+        return Response
+            .status(Response.Status.OK)
+            .entity(
+                String.format(
+                    "Group %s updated successfully.", group.getName()
+                )
+            )
+            .build();
+    }
+
+    @DELETE
+    @Path("/{groupIdentifier}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Response deleteGroup(
+        @PathParam("groupIdentifier") final String groupIdentifier
+    ) {
+        final Group group = findGroup(groupIdentifier);
+        final String name = group.getName();
+        groupRepository.delete(group);
+        return Response
+            .ok(String.format("Group %s deleted successfully.", name))
+            .build();
+    }
+
+    @GET
+    @Path("/{groupIdentifier}/members")
+    @Produces(MediaType.APPLICATION_JSON)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public JsonArray getMembers(
+        @PathParam("groupIdentifier") final String groupIdentifier
+    ) {
+        return findGroup(groupIdentifier)
+            .getMemberships()
+            .stream()
+            .map(GroupMembership::toJson)
+            .collect(new JsonArrayCollector());
+    }
+
+    @PUT
+    @Path("/{groupIdentifier}/members/{userIdentifier}")
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Response addMember(
+        @PathParam("groupIdentifier") final String groupIdentifier,
+        @PathParam("userIdentifier") final String userIdentifier
+    ) {
+        final Group group = findGroup(groupIdentifier);
+        final User user = findUser(userIdentifier);
+
+        groupManager.addMemberToGroup(user, group);
+
+        return Response
+            .ok(
+                String.format(
+                    "User %s successfully added to group %s.",
+                    user.getName(),
+                    group.getName()
+                )
+            ).build();
+
+    }
+
+    @DELETE
+    @Path("/{groupIdentifier}/members/{userIdentifier}")
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Response removeMember(
+        @PathParam("groupIdentifier") final String groupIdentifier,
+        @PathParam("userIdentifier") final String userIdentifier
+    ) {
+        final Group group = findGroup(groupIdentifier);
+        final User user = findUser(userIdentifier);
+
+        groupManager.removeMemberFromGroup(user, group);
+
+        return Response
+            .ok()
+            .entity(
+                String.format(
+                    "User %s successfully removed to group %s.",
+                    user.getName(),
+                    group.getName()
+                )
+            )
+            .build();
+    }
+
+    @GET
+    @Path("/{groupIdentifier}/roles")
+    @Produces(MediaType.APPLICATION_JSON)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public JsonArray getRoleMemberships(
+        @PathParam("groupIdentifier")
+        final String groupIdentifier
+    ) {
+        return findGroup(groupIdentifier)
+            .getRoleMemberships()
+            .stream()
+            .map(RoleMembership::toJson)
+            .collect(new JsonArrayCollector());
+    }
+
+    @PUT
+    @Path("/{groupIdentifier}/groups/{roleIdentifier}")
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Response addRoleMembership(
+        @PathParam("groupIdentifier")
+        final String groupIdentifier,
+        @PathParam("roleIdentifier")
+        final String roleIdentifier
+    ) {
+        final Group group = findGroup(groupIdentifier);
+        final Role role = findRole(roleIdentifier);
+
+        roleManager.assignRoleToParty(role, group);
+
+        return Response
+            .ok()
+            .entity(
+                String.format(
+                    "Role %s successfully assigned to group %s.",
+                    role.getName(),
+                    group.getName()
+                )
+            )
+            .build();
+    }
+
+    @DELETE
+    @Path("/{groupIdentifier}/groups/{roleIdentifier}")
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Response removeRoleMembership(
+        @PathParam("groupIdentifier")
+        final String groupIdentifier,
+        @PathParam("roleIdentifier")
+        final String roleIdentifier
+    ) {
+        final Group group = findGroup(groupIdentifier);
+        final Role role = findRole(roleIdentifier);
+
+        roleManager.removeRoleFromParty(role, group);
+
+        return Response
+            .ok()
+            .entity(
+                String.format(
+                    "Role %s successfully removed from group %s.",
+                    role.getName(),
+                    group.getName()
+                )
+            )
+            .build();
+    }
+
+    private Group findGroup(final String groupIdentifier) {
+        final ExtractedIdentifier identifier = identifierExtractor
+            .extractIdentifier(groupIdentifier);
+
+        switch (identifier.getType()) {
+            case ID:
+                return groupRepository
+                    .findById(Long.parseLong(identifier.getIdentifier()))
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No group with ID %s found",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND
+                        )
+                    );
+            case UUID:
+                return groupRepository
+                    .findByUuid(identifier.getIdentifier())
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No group with UUID %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND
+                        )
+                    );
+            default:
+                return groupRepository
+                    .findByName(identifier.getIdentifier())
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No group with name %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND
+                        )
+                    );
+        }
+    }
+
+    private Role findRole(final String roleIdentifier) {
+        final ExtractedIdentifier identifier = identifierExtractor
+            .extractIdentifier(roleIdentifier);
+
+        switch (identifier.getType()) {
+            case ID:
+                return roleRepository
+                    .findById(Long.parseLong(identifier.getIdentifier()))
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No role with ID %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND
+                        )
+                    );
+            case UUID:
+                return roleRepository
+                    .findByUuid(identifier.getIdentifier())
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No role with UUID %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND
+                        )
+                    );
+            default:
+                return roleRepository
+                    .findByName(identifier.getIdentifier())
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No role with name %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND
+                        )
+                    );
+        }
+    }
+
+    private User findUser(final String identifierParam) {
+        final ExtractedIdentifier identifier = identifierExtractor
+            .extractIdentifier(identifierParam);
+
+        switch (identifier.getType()) {
+            case ID:
+                return userRepository
+                    .findById(Long.parseLong(identifier.getIdentifier()))
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No user with ID %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND)
+                    );
+            case UUID:
+                return userRepository
+                    .findByUuid(identifier.getIdentifier())
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No user with UUID %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND)
+                    );
+            default:
+                return userRepository
+                    .findByName(identifier.getIdentifier())
+                    .orElseThrow(
+                        () -> new WebApplicationException(
+                            String.format(
+                                "No user with name %s found.",
+                                identifier.getIdentifier()
+                            ),
+                            Response.Status.NOT_FOUND)
+                    );
+        }
+    }
+
+}

ccm-core/src/main/java/org/libreccm/security/Role.java

@@ -22,7 +22,6 @@ import com.fasterxml.jackson.annotation.JsonIdentityInfo;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.ObjectIdGenerators;
 import org.hibernate.search.annotations.Field;
-import org.hibernate.validator.constraints.NotBlank;
 import org.libreccm.l10n.LocalizedString;
 import org.libreccm.workflow.TaskAssignment;
 
@@ -57,6 +56,7 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.OrderBy;
 import javax.persistence.Table;
+import javax.validation.constraints.NotBlank;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;

ccm-core/src/main/java/org/libreccm/security/RolesApi.java

@@ -0,0 +1,19 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.libreccm.security;
+
+import javax.enterprise.context.RequestScoped;
+import javax.ws.rs.Path;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+@Path("/roles")
+public class RolesApi {
+    
+}

ccm-core/src/main/java/org/libreccm/security/UsersApi.java

@@ -46,6 +46,8 @@ import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
 /**
+ * Provides RESTful API endpoints for managing users. Access to all endpoints
+ * defined by this class requires admin privileges.
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
@@ -74,6 +76,14 @@ public class UsersApi {
     @Inject
     private UserRepository userRepository;
 
+    /**
+     * Retrieves all users.
+     *
+     * @param limit  How many users should be retrieved?
+     * @param offset The first user to retrieve
+     *
+     * @return A JSON array with the all users.
+     */
     @GET
     @Path("/")
     @Produces(MediaType.APPLICATION_JSON)
@@ -92,6 +102,13 @@ public class UsersApi {
             .collect(new JsonArrayCollector());
     }
 
+    /**
+     * Retrieves a specific user.
+     *
+     * @param identifierParam The identifier for the user.
+     *
+     * @return A JSON representation of the user.
+     */
     @GET
     @Path("/{userIdentifier}")
     @Produces(MediaType.APPLICATION_JSON)
@@ -104,6 +121,19 @@ public class UsersApi {
         return findUser(identifierParam).toJson();
     }
 
+    /**
+     * Creates a new user.
+     *
+     * @param userData The data from which the user is generated.
+     *
+     * @return A HTTP response indicating the success or failure of the user
+     *         generation. A 201 (Created) response code is send if the user was
+     *         created successfully together with the URL of the new user. If
+     *         the provided data does not contain a required value a response
+     *         with the 400 (Bad Request) status code is returned. If a user
+     *         with the name provided by the user data already exists a response
+     *         with a 409 (Conflict) response is returned.
+     */
     @POST
     @Path("/")
     @Consumes(MediaType.APPLICATION_JSON)
@@ -111,7 +141,6 @@ public class UsersApi {
     @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     @Transactional(Transactional.TxType.REQUIRED)
     public Response addUser(final JsonObject userData) {
-
         final String givenName;
         if (userData.isNull("givenName")) {
             givenName = null;
@@ -188,6 +217,16 @@ public class UsersApi {
             .build();
     }
 
+    /**
+     * Updates a user.
+     *
+     * @param userIdentifier The identifier of the user to update.
+     * @param userData       The updated of the user. Please note that the name
+     *                       of a user can't be updated. If the user data
+     *                       contains a value for this property it is ignored.
+     *
+     * @return A 200 (OK) response if the user is succesfully updated.
+     */
     @PUT
     @Path("/{userIdentifier}")
     @Consumes(MediaType.APPLICATION_JSON)
@@ -195,8 +234,7 @@ public class UsersApi {
     @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     @Transactional(Transactional.TxType.REQUIRED)
     public Response updateUser(
-        @PathParam("userIdentifier")
+        @PathParam("userIdentifier") final String userIdentifier,
-        final String userIdentifier,
         final JsonObject userData
     ) {
         final User user = findUser(userIdentifier);
@@ -236,6 +274,12 @@ public class UsersApi {
             .build();
     }
 
+    /**
+     * Deletes a user. 
+     * 
+     * @param userIdentifier The identifier of the user to delete.
+     * @return A 200 (OK) response if the user was deleted successfully.
+     */
     @DELETE
     @Path("/{userIdentifier}")
     @Consumes(MediaType.APPLICATION_JSON)
@@ -243,8 +287,7 @@ public class UsersApi {
     @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     @Transactional(Transactional.TxType.REQUIRED)
     public Response deleteUser(
-        @PathParam("userIdentifier")
+        @PathParam("userIdentifier") final String userIdentifier
-        final String userIdentifier
     ) {
         final User user = findUser(userIdentifier);
         final String name = user.getName();
@@ -262,8 +305,7 @@ public class UsersApi {
     @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     @Transactional(Transactional.TxType.REQUIRED)
     public JsonArray getGroupMemberships(
-        @PathParam("userIdentifier")
+        @PathParam("userIdentifier") final String userIdentifier
-        final String userIdentifier
     ) {
         return findUser(userIdentifier)
             .getGroupMemberships()
@@ -278,10 +320,8 @@ public class UsersApi {
     @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     @Transactional(Transactional.TxType.REQUIRED)
     public Response addGroupMembership(
-        @PathParam("userIdentifier")
+        @PathParam("userIdentifier") final String userIdentifier,
-        final String userIdentifier,
+        @PathParam("groupIdentifier") final String groupIdentifier
-        @PathParam("groupIdentifier")
-        final String groupIdentifier
     ) {
         final User user = findUser(userIdentifier);
         final Group group = findGroup(groupIdentifier);
@@ -306,10 +346,8 @@ public class UsersApi {
     @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     @Transactional(Transactional.TxType.REQUIRED)
     public Response removeGroupMembership(
-        @PathParam("userIdentifier")
+        @PathParam("userIdentifier") final String userIdentifier,
-        final String userIdentifier,
+        @PathParam("groupIdentifier") final String groupIdentifier
-        @PathParam("groupIdentifier")
-        final String groupIdentifier
     ) {
         final User user = findUser(userIdentifier);
         final Group group = findGroup(groupIdentifier);
@@ -320,7 +358,7 @@ public class UsersApi {
             .ok()
             .entity(
                 String.format(
-                    "User %s successfully removed to group %s.",
+                    "User %s successfully removed from group %s.",
                     user.getName(),
                     group.getName()
                 )
@@ -358,9 +396,9 @@ public class UsersApi {
     ) {
         final User user = findUser(userIdentifier);
         final Role role = findRole(roleIdentifier);
-        
+
         roleManager.assignRoleToParty(role, user);
-        
+
         return Response
             .ok()
             .entity(
@@ -386,9 +424,9 @@ public class UsersApi {
     ) {
         final User user = findUser(userIdentifier);
         final Role role = findRole(roleIdentifier);
-        
+
         roleManager.removeRoleFromParty(role, user);
-        
+
         return Response
             .ok()
             .entity(

pom.xml

@@ -720,6 +720,23 @@
                 <artifactId>woodstox-core-asl</artifactId>
                 <version>4.4.1</version>
             </dependency>
+            
+            <!-- OpenAPI Spec Generation -->
+            <dependency>
+                <groupId>io.swagger.core.v3</groupId>
+                <artifactId>swagger-jaxrs2</artifactId>
+                <version>2.1.2</version>
+            </dependency>
+            <dependency>
+                <groupId>io.swagger.core.v3</groupId>
+                <artifactId>swagger-jaxrs2-servlet-initializer-v2</artifactId>
+                <version>2.1.2</version>
+            </dependency>
+            <dependency>
+                <groupId>io.swagger.core.v3</groupId>
+                <artifactId>swagger-annotations</artifactId>
+                <version>2.1.2</version>
+            </dependency>
 
             <!--
                 **********************