How to use org.jboss.errai.security.shared.api

public static Group createGroup(final String name) {
  if (name == null) {
    return null;
  }
  return new GroupImpl(name);
}

public Role createRole(final String name) {
  if (name == null) {
    return null;
  }
  return new RoleImpl(name);
}

@Override
protected String getEntityId(final Group entity) {
  return entity.getName();
}

/**
 * WildFly / EAP realms based on properties do not allow groups with empty users. So the groups are created using the method #assignUsers.
 *
 * @param entity The entity to create.
 * @return A runtime instance for a group.
 * @throws SecurityManagementException
 */
@Override
public Group create( Group entity ) throws SecurityManagementException {
  if (entity == null) throw new NullPointerException();
  return new GroupImpl( entity.getName() );
}

  @Override
  protected String getIdentifier(Role entity) {
    return entity.getName();
  }
}

public Role createRole(final String name) {
  if (name == null) {
    return null;
  }
  return new RoleImpl(name);
}

@Override
protected String getEntityName(final Group entity) {
  return entity.getName();
}

public Group createGroup(final String name) {
  if (name == null) {
    return null;
  }
  return new GroupImpl(name);
}

@Override
public String name() {
  return role.getName();
}

public static Role createRole(final String name) {
  if (name == null) {
    return null;
  }
  return new RoleImpl(name);
}

@Override
public String name() {
  return group.getName();
}

public Group createGroup(final String name) {
  if (name == null) {
    return null;
  }
  return new GroupImpl(name);
}

@Override
protected String getEntityId(final Role entity) {
  return entity.getName();
}

@Override
protected String getEntityIdentifier(final Group entity) {
  return entity.getName();
}

@Override
protected String getEntityName(final Role entity) {
  return entity.getName();
}

  @Override
  protected String getIdentifier(Group entity) {
    return entity.getName();
  }
}

@Override
protected String getEntityIdentifier(final Role entity) {
  return entity.getName();
}

@Override
protected String getEntityId(final Group entity) {
  return entity.getName();
}

@Override
protected String getEntityIdentifier(final Role entity) {
  return entity.getName();
}

@Override
protected String getEntityId(final Role entity) {
  return entity.getName();
}