[CCM][UPDATE]

- adds all missing serialVersionUIDs to import/export classes
  (e.g. Manager, Repository, Marshaller, IdGenerator, IdResolver)
- marks Marshaller-class (interface import/export to gui) as deprecated, to force review when implementing gui for import/export

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5216 8810af33-2d31-482b-a856-94f89814c4df

ccm-core/src/main/java/org/libreccm/categorization/CategorizationIdGenerator.java

@@ -25,6 +25,8 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
  * @version created on 3/23/17
  */
 public class CategorizationIdGenerator extends ObjectIdGenerator<String> {
+    private static final long serialVersionUID = 3013739402534056286L;
+
     @Override
     public Class<?> getScope() {
         return Categorization.class;

ccm-core/src/main/java/org/libreccm/categorization/CategorizationMarshaller.java

@@ -25,6 +25,7 @@ import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
 import javax.persistence.EntityManager;
 import javax.transaction.Transactional;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
@@ -32,7 +33,9 @@ import javax.transaction.Transactional;
  */
 @RequestScoped
 @Marshals(Categorization.class)
-public class CategorizationMarshaller extends AbstractMarshaller<Categorization>{
+public class CategorizationMarshaller extends AbstractMarshaller<Categorization> {
+
+    private static final long serialVersionUID = -4388218720510005447L;
 
     @Inject
     private EntityManager entityManager;

ccm-core/src/main/java/org/libreccm/categorization/CategoryIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class CategoryIdResolver implements ObjectIdResolver {
+public class CategoryIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -5750627754502675522L;
+
     @Override
     public void bindItem(ObjectIdGenerator.IdKey idKey,
                          Object pojo) {

ccm-core/src/main/java/org/libreccm/categorization/CategoryManager.java

@@ -37,6 +37,7 @@ import javax.transaction.Transactional;
 import static org.libreccm.categorization.CategorizationConstants.PRIVILEGE_MANAGE_CATEGORY;
 import static org.libreccm.categorization.CategorizationConstants.PRIVILEGE_MANAGE_CATEGORY_OBJECTS;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -51,7 +52,8 @@ import java.util.StringJoiner;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class CategoryManager {
+public class CategoryManager implements Serializable {
+    private static final long serialVersionUID = -3354487547729008811L;
 
     private static final Logger LOGGER = LogManager.getLogger(
         CategoryManager.class);

ccm-core/src/main/java/org/libreccm/categorization/CategoryMarshaller.java

@@ -24,6 +24,7 @@ import org.libreccm.portation.Marshals;
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
 import javax.transaction.Transactional;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de">Tobias Osmers</a>
@@ -33,6 +34,8 @@ import javax.transaction.Transactional;
 @Marshals(Category.class)
 public class CategoryMarshaller extends AbstractMarshaller<Category> {
 
+    private static final long serialVersionUID = -9089135773302229477L;
+
     @Inject
     private CategoryRepository categoryRepository;
 

ccm-core/src/main/java/org/libreccm/categorization/DomainIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
  * @version created the 8/2/17
  */
 @RequestScoped
-public class DomainIdResolver implements ObjectIdResolver {
+public class DomainIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -8504371142795445708L;
+
     @Override
     public void bindItem(ObjectIdGenerator.IdKey idKey, Object o) {
         // According to the Jackson JavaDoc, this method can be used to keep

ccm-core/src/main/java/org/libreccm/categorization/DomainManager.java

@@ -28,6 +28,7 @@ import javax.inject.Inject;
 import javax.persistence.EntityManager;
 import javax.persistence.TypedQuery;
 import javax.transaction.Transactional;
+import java.io.Serializable;
 import java.util.List;
 import java.util.Optional;
 
@@ -38,7 +39,9 @@ import java.util.Optional;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class DomainManager {
+public class DomainManager implements Serializable {
+
+    private static final long serialVersionUID = -8921596414159020455L;
 
     @Inject
     private ApplicationRepository applicationRepo;

ccm-core/src/main/java/org/libreccm/categorization/DomainMarshaller.java

@@ -23,6 +23,7 @@ import org.libreccm.portation.Marshals;
 
 import javax.enterprise.context.RequestScoped;
 import javax.inject.Inject;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
@@ -32,6 +33,8 @@ import javax.inject.Inject;
 @Marshals(Domain.class)
 public class DomainMarshaller extends AbstractMarshaller<Domain> {
 
+    private static final long serialVersionUID = -2435714410695539890L;
+
     @Inject
     private DomainRepository domainRepository;
 

ccm-core/src/main/java/org/libreccm/categorization/DomainOwnershipIdGenerator.java

@@ -25,6 +25,8 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
  * @version created the 8/10/17
  */
 public class DomainOwnershipIdGenerator extends ObjectIdGenerator<String> {
+    private static final long serialVersionUID = -5651368736214980681L;
+
     @Override
     public Class<?> getScope() {
         return DomainOwnership.class;

ccm-core/src/main/java/org/libreccm/categorization/DomainOwnershipMarshaller.java

@@ -33,6 +33,8 @@ import javax.persistence.EntityManager;
 @Marshals(DomainOwnership.class)
 public class DomainOwnershipMarshaller extends AbstractMarshaller<DomainOwnership> {
 
+    private static final long serialVersionUID = 6743023023790517330L;
+
     @Inject
     private EntityManager entityManager;
 

ccm-core/src/main/java/org/libreccm/categorization/DomainRepository.java

@@ -44,6 +44,8 @@ import java.util.UUID;
 @RequestScoped
 public class DomainRepository extends AbstractEntityRepository<Long, Domain> {
 
+    private static final long serialVersionUID = -924664711844102643L;
+
     @Override
     public Class<Domain> getEntityClass() {
         return Domain.class;

ccm-core/src/main/java/org/libreccm/core/CcmObjectIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class CcmObjectIdResolver implements ObjectIdResolver {
+public class CcmObjectIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = 246452778202614974L;
+
     @Override
     public void bindItem(ObjectIdGenerator.IdKey idKey,
                          Object pojo) {

ccm-core/src/main/java/org/libreccm/core/CcmObjectRepository.java

@@ -42,6 +42,8 @@ import static org.libreccm.core.CoreConstants.ACCESS_DENIED;
 @RequestScoped
 public class CcmObjectRepository extends AbstractEntityRepository<Long, CcmObject> {
 
+    private static final long serialVersionUID = 5033157795875521195L;
+
     @Override
     public Class<CcmObject> getEntityClass() {
         return CcmObject.class;

ccm-core/src/main/java/org/libreccm/core/ResourceIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
  * @version created the 8/10/17
  */
 @RequestScoped
-public class ResourceIdResolver implements ObjectIdResolver {
+public class ResourceIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -402304483886269532L;
+
     @Override
     public void bindItem(ObjectIdGenerator.IdKey idKey, Object o) {
         // According to the Jackson JavaDoc, this method can be used to keep

ccm-core/src/main/java/org/libreccm/core/ResourceRepository.java

@@ -38,6 +38,8 @@ import java.util.UUID;
 public class ResourceRepository extends AbstractEntityRepository<Long,
         Resource> {
 
+    private static final long serialVersionUID = 4593206445936878071L;
+
     @Override
     public Class<Resource> getEntityClass() {
         return Resource.class;

ccm-core/src/main/java/org/libreccm/core/ResourceTypeIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
  * @version created the 8/10/17
  */
 @RequestScoped
-public class ResourceTypeIdResolver implements ObjectIdResolver {
+public class ResourceTypeIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -3756063950193704821L;
+
     @Override
     public void bindItem(ObjectIdGenerator.IdKey idKey, Object o) {
         // According to the Jackson JavaDoc, this method can be used to keep

ccm-core/src/main/java/org/libreccm/core/ResourceTypeMarshaller.java

@@ -32,6 +32,8 @@ import javax.inject.Inject;
 @Marshals(ResourceType.class)
 public class ResourceTypeMarshaller extends AbstractMarshaller<ResourceType> {
 
+    private static final long serialVersionUID = 79174993117568181L;
+
     @Inject
     private ResourceTypeRepository resourceTypeRepository;
 

ccm-core/src/main/java/org/libreccm/core/ResourceTypeRepository.java

@@ -37,6 +37,8 @@ import java.util.Optional;
 public class ResourceTypeRepository extends AbstractEntityRepository<Long,
         ResourceType> {
 
+    private static final long serialVersionUID = -6313169146990554867L;
+
     @Override
     public Class<ResourceType> getEntityClass() {
         return ResourceType.class;

ccm-core/src/main/java/org/libreccm/portation/AbstractMarshaller.java

@@ -28,6 +28,7 @@ import org.apache.logging.log4j.Logger;
 import java.io.File;
 import java.io.FileWriter;
 import java.io.IOException;
+import java.io.Serializable;
 import java.nio.file.Files;
 import java.util.ArrayList;
 import java.util.List;
@@ -42,7 +43,9 @@ import java.util.List;
  * @version created the 2/10/16
  * @param <P>
  */
-public abstract class AbstractMarshaller<P extends Portable> {
+public abstract class AbstractMarshaller<P extends Portable> implements Serializable {
+
+    private static final long serialVersionUID = -5796378713915256691L;
 
     private static final Logger LOGGER = LogManager.getLogger(
         AbstractMarshaller.class);

ccm-core/src/main/java/org/libreccm/portation/Marshaller.java

@@ -25,6 +25,7 @@ import javax.enterprise.inject.Instance;
 import javax.enterprise.util.AnnotationLiteral;
 import javax.faces.bean.RequestScoped;
 import javax.inject.Inject;
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
@@ -41,7 +42,10 @@ import java.util.Map;
  * @version created the 03.02.2016
  */
 @RequestScoped
-public class Marshaller {
+@Deprecated /*needs to be reviewed when integrating import/export in gui*/
+public class Marshaller implements Serializable {
+
+    private static final long serialVersionUID = 6769177147719834999L;
 
     @Inject
     @Any

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

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class GroupIdResolver implements ObjectIdResolver {
+public class GroupIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = 3700628942920771114L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

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

@@ -26,6 +26,7 @@ import javax.persistence.EntityManager;
 import javax.persistence.NoResultException;
 import javax.persistence.TypedQuery;
 import javax.transaction.Transactional;
+import java.io.Serializable;
 import java.util.List;
 
 /**
@@ -35,7 +36,8 @@ import java.util.List;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class GroupManager {
+public class GroupManager implements Serializable {
+    private static final long serialVersionUID = 8001182420672016296L;
 
     @Inject
     private GroupRepository groupRepository;

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

@@ -33,6 +33,8 @@ import javax.transaction.Transactional;
 @Marshals(Group.class)
 public class GroupMarshaller extends AbstractMarshaller<Group> {
 
+    private static final long serialVersionUID = 5004457104585052013L;
+
     @Inject
     private GroupRepository groupRepository;
 

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

@@ -25,6 +25,8 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
  * @version created on 3/23/17
  */
 public class GroupMembershipIdGenerator extends ObjectIdGenerator<String> {
+    private static final long serialVersionUID = 5256221797846627835L;
+
     @Override
     public Class<?> getScope() {
         return GroupMembership.class;

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

@@ -34,6 +34,8 @@ import javax.transaction.Transactional;
 @Marshals(GroupMembership.class)
 public class GroupMembershipMarshaller extends AbstractMarshaller<GroupMembership> {
 
+    private static final long serialVersionUID = -1920271635191667015L;
+
     @Inject
     private EntityManager entityManager;
 

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

@@ -35,6 +35,8 @@ import java.util.Optional;
 @RequestScoped
 public class GroupRepository extends AbstractEntityRepository<Long, Group> {
 
+    private static final long serialVersionUID = 115864505126792697L;
+
     @Override
     public Class<Group> getEntityClass() {
         return Group.class;

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

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class PartyIdResolver implements ObjectIdResolver {
+public class PartyIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -1208121020457080214L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

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

@@ -25,6 +25,8 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
  * @version created on 3/23/17
  */
 public class PermissionIdGenerator extends ObjectIdGenerator<String> {
+    private static final long serialVersionUID = -8762745860290577542L;
+
     @Override
     public Class<?> getScope() {
         return Permission.class;

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

@@ -26,6 +26,7 @@ import org.libreccm.core.CcmObjectRepository;
 import org.libreccm.core.UnexpectedErrorException;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 import java.util.Optional;
 
 /**
@@ -33,7 +34,9 @@ import java.util.Optional;
  * @version created on 3/23/17
  */
 @RequestScoped
-public class PermissionIdResolver implements ObjectIdResolver {
+public class PermissionIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -8397366681202009916L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

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

@@ -31,6 +31,7 @@ import javax.persistence.EntityManager;
 import javax.persistence.Query;
 import javax.persistence.TypedQuery;
 import javax.transaction.Transactional;
+import java.io.Serializable;
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
 import java.util.Arrays;
@@ -45,7 +46,8 @@ import java.util.stream.Collectors;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class PermissionManager {
+public class PermissionManager implements Serializable {
+    private static final long serialVersionUID = -6068575941173342106L;
 
     private static final Logger LOGGER = LogManager
         .getLogger(PermissionManager.class);

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

@@ -33,6 +33,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(Permission.class)
 public class PermissionMarshaller extends AbstractMarshaller<Permission> {
+    private static final long serialVersionUID = -5145925775270121916L;
 
     @Inject
     private EntityManager entityManager;

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

@@ -35,6 +35,8 @@ import java.util.Optional;
 public class PermissionRepository
         extends AbstractEntityRepository<Long, Permission> {
 
+    private static final long serialVersionUID = -4240674229117593486L;
+
     @Override
     public Class<Permission> getEntityClass() {
         return Permission.class;

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

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class RoleIdResolver implements ObjectIdResolver {
+public class RoleIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -1651704701257277011L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

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

@@ -32,6 +32,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(Role.class)
 public class RoleMarshaller extends AbstractMarshaller<Role> {
+    private static final long serialVersionUID = -2150833120444479902L;
 
     @Inject
     private RoleRepository roleRepository;

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

@@ -25,6 +25,8 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
  * @version created on 3/23/17
  */
 public class RoleMembershipIdGenerator extends ObjectIdGenerator<String> {
+    private static final long serialVersionUID = 801410727263488529L;
+
     @Override
     public Class<?> getScope() {
         return RoleMembership.class;

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

@@ -35,6 +35,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(RoleMembership.class)
 public class RoleMembershipMarshaller extends AbstractMarshaller<RoleMembership> {
+    private static final long serialVersionUID = 1304404004268502935L;
 
     private static final Logger LOGGER = LogManager.getLogger(RoleMembershipMarshaller.class);
 

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

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class UserIdResolver implements ObjectIdResolver {
+public class UserIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = -2541656707906049331L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

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

@@ -39,6 +39,7 @@ import javax.inject.Inject;
 import javax.transaction.Transactional;
 import javax.validation.constraints.NotNull;
 import javax.validation.executable.ValidateOnExecution;
+import java.io.Serializable;
 
 /**
  * Provides various operations for user objects.
@@ -47,7 +48,8 @@ import javax.validation.executable.ValidateOnExecution;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class UserManager {
+public class UserManager implements Serializable {
+    private static final long serialVersionUID = -5457302841422810115L;
 
     @Inject
     private UserRepository userRepository;

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

@@ -32,6 +32,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(User.class)
 public class UserMarshaller extends AbstractMarshaller<User> {
+    private static final long serialVersionUID = -7857346915894246160L;
 
     @Inject
     private UserRepository userRepository;

ccm-core/src/main/java/org/libreccm/web/ApplicationIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
  * @version created the 8/10/17
  */
 @RequestScoped
-public class ApplicationIdResolver implements ObjectIdResolver {
+public class ApplicationIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = 464933392877186401L;
+
     @Override
     public void bindItem(ObjectIdGenerator.IdKey idKey, Object o) {
         // According to the Jackson JavaDoc, this method can be used to keep

ccm-core/src/main/java/org/libreccm/web/ApplicationManager.java

@@ -37,6 +37,7 @@ import javax.persistence.TypedQuery;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.transaction.Transactional;
+import java.io.Serializable;
 import java.util.*;
 
 /**
@@ -44,7 +45,8 @@ import java.util.*;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @ApplicationScoped
-public class ApplicationManager {
+public class ApplicationManager implements Serializable {
+    private static final long serialVersionUID = -4623791386536335252L;
 
     private static final Logger LOGGER = LogManager.getLogger(
             ApplicationManager.class);
@@ -201,3 +203,4 @@ public class ApplicationManager {
     }
 
 }
+

ccm-core/src/main/java/org/libreccm/web/ApplicationMarshaller.java

@@ -31,6 +31,7 @@ import javax.inject.Inject;
 @RequestScoped
 @Marshals(CcmApplication.class)
 public class ApplicationMarshaller extends AbstractMarshaller<CcmApplication> {
+    private static final long serialVersionUID = -342978428750991072L;
 
     @Inject
     private ApplicationRepository applicationRepository;

ccm-core/src/main/java/org/libreccm/workflow/AssignableTaskIdResolver.java

@@ -23,13 +23,17 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class AssignableTaskIdResolver implements ObjectIdResolver {
+public class AssignableTaskIdResolver implements Serializable,
+        ObjectIdResolver {
+    private static final long serialVersionUID = -4634332219001315735L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

ccm-core/src/main/java/org/libreccm/workflow/AssignableTaskManager.java

@@ -26,6 +26,7 @@ import javax.inject.Inject;
 import javax.persistence.EntityManager;
 import javax.persistence.TypedQuery;
 import javax.transaction.Transactional;
+import java.io.Serializable;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -36,7 +37,8 @@ import java.util.stream.Collectors;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class AssignableTaskManager {
+public class AssignableTaskManager implements Serializable {
+    private static final long serialVersionUID = -4364893854116452485L;
 
     @Inject
     private EntityManager entityManager;

ccm-core/src/main/java/org/libreccm/workflow/AssignableTaskMarshaller.java

@@ -32,6 +32,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(AssignableTask.class)
 public class AssignableTaskMarshaller extends AbstractMarshaller<AssignableTask> {
+    private static final long serialVersionUID = -2787744872933470651L;
 
     @Inject
     private AssignableTaskRepository assignableTaskRepository;

ccm-core/src/main/java/org/libreccm/workflow/AssignableTaskRepository.java

@@ -38,6 +38,7 @@ import java.util.stream.Collectors;
 @RequestScoped
 public class AssignableTaskRepository extends AbstractEntityRepository<Long,
         AssignableTask> {
+    private static final long serialVersionUID = 2657793145163510103L;
 
     @Override
     public Class<AssignableTask> getEntityClass() {

ccm-core/src/main/java/org/libreccm/workflow/TaskAssignmentIdGenerator.java

@@ -25,6 +25,8 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
  * @version created on 3/23/17
  */
 public class TaskAssignmentIdGenerator extends ObjectIdGenerator<String> {
+    private static final long serialVersionUID = -5493483256068253010L;
+
     @Override
     public Class<?> getScope() {
         return TaskAssignment.class;

ccm-core/src/main/java/org/libreccm/workflow/TaskAssignmentMarshaller.java

@@ -33,6 +33,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(TaskAssignment.class)
 public class TaskAssignmentMarshaller extends AbstractMarshaller<TaskAssignment> {
+    private static final long serialVersionUID = 3717946510122661215L;
 
     @Inject
     private EntityManager entityManager;

ccm-core/src/main/java/org/libreccm/workflow/TaskCommentIdResolver.java

@@ -22,11 +22,15 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
 import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
+import java.io.Serializable;
+
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers<\a>
  * @version created the 9/27/17
  */
-public class TaskCommentIdResolver implements ObjectIdResolver {
+public class TaskCommentIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = 1057961565308988397L;
+
     @Override
     public void bindItem(ObjectIdGenerator.IdKey id,
                          Object pojo) {

ccm-core/src/main/java/org/libreccm/workflow/TaskCommentMarshaller.java

@@ -31,6 +31,7 @@ import javax.inject.Inject;
 @RequestScoped
 @Marshals(TaskComment.class)
 public class TaskCommentMarshaller extends AbstractMarshaller<TaskComment> {
+    private static final long serialVersionUID = -3259560130798503811L;
 
     @Inject
     private TaskCommentRepository taskCommentRepository;

ccm-core/src/main/java/org/libreccm/workflow/TaskCommentRepository.java

@@ -32,6 +32,8 @@ import java.util.Optional;
 @RequestScoped
 public class TaskCommentRepository extends AbstractEntityRepository<Long,
         TaskComment> {
+    private static final long serialVersionUID = -420902242220205847L;
+
     @Override
     public Class<TaskComment> getEntityClass() {
         return TaskComment.class;

ccm-core/src/main/java/org/libreccm/workflow/TaskDependencyIdGenerator.java

@@ -25,6 +25,8 @@ import com.fasterxml.jackson.annotation.ObjectIdGenerator;
  * @version created the 12/12/17
  */
 public class TaskDependencyIdGenerator extends ObjectIdGenerator<String> {
+    private static final long serialVersionUID = -419865429626554749L;
+
     @Override
     public Class<?> getScope() {
         return TaskDependency.class;

ccm-core/src/main/java/org/libreccm/workflow/TaskDependencyMarshaller.java

@@ -34,6 +34,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(TaskDependency.class)
 public class TaskDependencyMarshaller extends AbstractMarshaller<TaskDependency> {
+    private static final long serialVersionUID = 2753329911463298832L;
 
     @Inject
     private EntityManager entityManager;

ccm-core/src/main/java/org/libreccm/workflow/TaskIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class TaskIdResolver implements ObjectIdResolver {
+public class TaskIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = 6444989953192198987L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

ccm-core/src/main/java/org/libreccm/workflow/TaskManager.java

@@ -26,6 +26,7 @@ import org.libreccm.security.RequiresPrivilege;
 import org.libreccm.security.Shiro;
 import org.libreccm.security.User;
 
+import java.io.Serializable;
 import java.util.List;
 
 import javax.enterprise.context.RequestScoped;
@@ -46,7 +47,8 @@ import javax.persistence.TypedQuery;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class TaskManager {
+public class TaskManager implements Serializable {
+    private static final long serialVersionUID = -5605541655413527137L;
 
     private static final Logger LOGGER = LogManager.getLogger(TaskManager.class);
 

ccm-core/src/main/java/org/libreccm/workflow/TaskRepository.java

@@ -34,6 +34,7 @@ import java.util.UUID;
  */
 @RequestScoped
 public class TaskRepository extends AbstractEntityRepository<Long, Task> {
+    private static final long serialVersionUID = -8366096936911158514L;
 
     @Override
     public Class<Task> getEntityClass() {

ccm-core/src/main/java/org/libreccm/workflow/WorkflowIdResolver.java

@@ -23,13 +23,16 @@ import com.fasterxml.jackson.annotation.ObjectIdResolver;
 import org.libreccm.cdi.utils.CdiUtil;
 
 import javax.enterprise.context.RequestScoped;
+import java.io.Serializable;
 
 /**
  * @author <a href="mailto:tosmers@uni-bremen.de>Tobias Osmers</a>
  * @version created on 3/23/17
  */
 @RequestScoped
-public class WorkflowIdResolver implements ObjectIdResolver {
+public class WorkflowIdResolver implements Serializable, ObjectIdResolver {
+    private static final long serialVersionUID = 1951611806946125510L;
+
     @Override
     public void bindItem(final ObjectIdGenerator.IdKey id,
                          final Object pojo) {

ccm-core/src/main/java/org/libreccm/workflow/WorkflowManager.java

@@ -44,6 +44,7 @@ import java.beans.BeanInfo;
 import java.beans.IntrospectionException;
 import java.beans.Introspector;
 import java.beans.PropertyDescriptor;
+import java.io.Serializable;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Collections;
@@ -69,7 +70,8 @@ import java.util.Optional;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class WorkflowManager {
+public class WorkflowManager implements Serializable {
+    private static final long serialVersionUID = -6939804120313699606L;
 
     private final static Logger LOGGER = LogManager.getLogger(
         WorkflowManager.class);

ccm-core/src/main/java/org/libreccm/workflow/WorkflowMarshaller.java

@@ -32,6 +32,7 @@ import javax.transaction.Transactional;
 @RequestScoped
 @Marshals(Workflow.class)
 public class WorkflowMarshaller extends AbstractMarshaller<Workflow> {
+    private static final long serialVersionUID = 9126827334328274556L;
 
     @Inject
     private WorkflowRepository workflowRepository;

ccm-core/src/main/java/org/libreccm/workflow/WorkflowRepository.java

@@ -34,6 +34,7 @@ import java.util.UUID;
  */
 @RequestScoped
 public class WorkflowRepository extends AbstractEntityRepository<Long, Workflow> {
+    private static final long serialVersionUID = -8811728904958517569L;
 
     @Override
     public Class<Workflow> getEntityClass() {

ccm-core/src/test/java/org/libreccm/portation/CoreDataImportTest.java

@@ -106,7 +106,6 @@ public class CoreDataImportTest {
     }
 
     public CoreDataImportTest() {
-
     }
 
     @BeforeClass