Examples with Paging org.alfresco.rest.framework.resource.parameters.Paging used on opensource projects

Example 16 with Paging

use of org.alfresco.rest.framework.resource.parameters.Paging in project alfresco-remote-api by Alfresco.

the class FavouritesImpl method getFavourites.

@Override
public CollectionWithPagingInfo<Favourite> getFavourites(String personId, final Parameters parameters) {
    personId = people.validatePerson(personId, true);
    Paging paging = parameters.getPaging();
    final Set<Type> filteredByClientQuery = new HashSet<Type>();
    // Default all
    Set<Type> filterTypes = FavouritesService.Type.ALL_FILTER_TYPES;
    // filterType is of the form 'target.<site|file|folder>'
    QueryHelper.walk(parameters.getQuery(), new WalkerCallbackAdapter() {

        @Override
        public void or() {
        // OR is supported but exists() will be called for each EXISTS so we don't
        // need to do anything here.  If we don't override it then it will be assumed
        // that OR in the grammar is not supported.
        }

        @Override
        public void exists(String filteredByClient, boolean negated) {
            if (filteredByClient != null) {
                int idx = filteredByClient.lastIndexOf("/");
                if (idx == -1 || idx == filteredByClient.length()) {
                    throw new InvalidArgumentException();
                } else {
                    String filtertype = filteredByClient.substring(idx + 1).toUpperCase();
                    filteredByClientQuery.add(Type.valueOf(filtertype));
                }
            }
        }
    });
    if (filteredByClientQuery.size() > 0) {
        filterTypes = filteredByClientQuery;
    }
    final PagingResults<PersonFavourite> favourites = favouritesService.getPagedFavourites(personId, filterTypes, FavouritesService.DEFAULT_SORT_PROPS, Util.getPagingRequest(paging));
    return wrap(paging, favourites, parameters);
}

Example 17 with Paging

use of org.alfresco.rest.framework.resource.parameters.Paging in project alfresco-remote-api by Alfresco.

the class GroupsImpl method getAuthoritiesInfo.

private PagingResults<AuthorityInfo> getAuthoritiesInfo(AuthorityType authorityType, Boolean isRootParam, String zoneFilter, Set<String> rootAuthorities, Pair<String, Boolean> sortProp, Paging paging) {
    PagingResults<AuthorityInfo> pagingResult;
    if (isRootParam != null) {
        List<AuthorityInfo> groupList;
        if (isRootParam) {
            // Limit the post processing work by using the already loaded
            // list of root authorities.
            List<AuthorityInfo> authorities = rootAuthorities.stream().map(this::getAuthorityInfo).filter(auth -> zonePredicate(auth.getAuthorityName(), zoneFilter)).collect(Collectors.toList());
            groupList = new ArrayList<>(rootAuthorities.size());
            groupList.addAll(authorities);
            // Post process sorting - this should be moved to service
            // layer. It is done here because sorting is not supported at
            // service layer.
            AuthorityInfoComparator authorityComparator = new AuthorityInfoComparator(sortProp.getFirst(), sortProp.getSecond());
            Collections.sort(groupList, authorityComparator);
        } else {
            PagingRequest pagingNoMaxItems = new PagingRequest(CannedQueryPageDetails.DEFAULT_PAGE_SIZE);
            // Get authorities using canned query but without using
            // the requested paginating now because we need to filter out
            // the root authorities.
            PagingResults<AuthorityInfo> nonPagingResult = authorityService.getAuthoritiesInfo(authorityType, zoneFilter, null, sortProp.getFirst(), sortProp.getSecond(), pagingNoMaxItems);
            // Post process filtering - this should be moved to service
            // layer. It is done here because filtering by "isRoot" is not
            // supported at service layer.
            groupList = nonPagingResult.getPage();
            if (groupList != null) {
                for (Iterator<AuthorityInfo> i = groupList.iterator(); i.hasNext(); ) {
                    AuthorityInfo authorityInfo = i.next();
                    if (!isRootParam.equals(isRootAuthority(rootAuthorities, authorityInfo.getAuthorityName()))) {
                        i.remove();
                    }
                }
            }
        }
        // Post process paging - this should be moved to service layer.
        pagingResult = Util.wrapPagingResults(paging, groupList);
    } else {
        PagingRequest pagingRequest = Util.getPagingRequest(paging);
        // Get authorities using canned query.
        pagingResult = authorityService.getAuthoritiesInfo(authorityType, zoneFilter, null, sortProp.getFirst(), sortProp.getSecond(), pagingRequest);
    }
    return pagingResult;
}

Example 18 with Paging

use of org.alfresco.rest.framework.resource.parameters.Paging in project alfresco-remote-api by Alfresco.

the class GroupsImpl method getGroupsByPersonId.

@Override
public CollectionWithPagingInfo<Group> getGroupsByPersonId(String requestedPersonId, Parameters parameters) {
    // Canonicalize the person ID, performing -me- alias substitution.
    final String personId = people.validatePerson(requestedPersonId);
    // Non-admins can only access their own data
    // TODO: this is also in PeopleImpl.update(personId,personInfo) - refactor?
    boolean isAdmin = authorityService.hasAdminAuthority();
    String currentUserId = AuthenticationUtil.getFullyAuthenticatedUser();
    if (!isAdmin && !currentUserId.equalsIgnoreCase(personId)) {
        // The user is not an admin user and is not attempting to retrieve *their own* details.
        throw new PermissionDeniedException();
    }
    Query q = parameters.getQuery();
    Boolean isRootParam = null;
    String zoneFilter = null;
    if (q != null) {
        GroupsQueryWalker propertyWalker = new GroupsQueryWalker();
        QueryHelper.walk(q, propertyWalker);
        isRootParam = propertyWalker.getIsRoot();
        List<String> zonesParam = propertyWalker.getZones();
        if (zonesParam != null) {
            validateZonesParam(zonesParam);
            zoneFilter = zonesParam.get(0);
        }
    }
    final List<String> includeParam = parameters.getInclude();
    Paging paging = parameters.getPaging();
    // Retrieve sort column. This is limited for now to sort column due to
    // v0 api implementation. Should be improved in the future.
    Pair<String, Boolean> sortProp = getGroupsSortProp(parameters);
    // Get all the authorities for a user, including but not limited to, groups.
    Set<String> userAuthorities = runAsSystem(() -> authorityService.getAuthoritiesForUser(personId));
    final Set<String> rootAuthorities = getAllRootAuthorities(AuthorityType.GROUP);
    // Filter, transform and sort the list of user authorities into
    // a suitable list of AuthorityInfo objects.
    final String finalZoneFilter = zoneFilter;
    final Boolean finalIsRootParam = isRootParam;
    List<AuthorityInfo> groupAuthorities = userAuthorities.stream().filter(a -> a.startsWith(AuthorityType.GROUP.getPrefixString())).filter(a -> isRootPredicate(finalIsRootParam, rootAuthorities, a)).filter(a -> zonePredicate(a, finalZoneFilter)).map(this::getAuthorityInfo).sorted(new AuthorityInfoComparator(sortProp.getFirst(), sortProp.getSecond())).collect(Collectors.toList());
    PagingResults<AuthorityInfo> pagingResult = Util.wrapPagingResults(paging, groupAuthorities);
    // Create response.
    final List<AuthorityInfo> page = pagingResult.getPage();
    int totalItems = pagingResult.getTotalResultCount().getFirst();
    // Transform the page of results into Group objects
    List<Group> groups = page.stream().map(authority -> getGroup(authority, includeParam, rootAuthorities)).collect(Collectors.toList());
    return CollectionWithPagingInfo.asPaged(paging, groups, pagingResult.hasMoreItems(), totalItems);
}

Example 19 with Paging

use of org.alfresco.rest.framework.resource.parameters.Paging in project alfresco-remote-api by Alfresco.

the class GroupsImpl method getGroupMembers.

public CollectionWithPagingInfo<GroupMember> getGroupMembers(String groupId, final Parameters parameters) {
    validateGroupId(groupId, false);
    // Not allowed to list all members.
    if (PermissionService.ALL_AUTHORITIES.equals(groupId)) {
        throw new UnsupportedResourceOperationException();
    }
    Paging paging = parameters.getPaging();
    // Retrieve sort column. This is limited for now to sort column due to
    // v0 api implementation. Should be improved in the future.
    Pair<String, Boolean> sortProp = getGroupsSortProp(parameters);
    AuthorityType authorityType = null;
    // Parse where clause properties.
    Query q = parameters.getQuery();
    if (q != null) {
        MapBasedQueryWalkerOrSupported propertyWalker = new MapBasedQueryWalkerOrSupported(LIST_GROUP_MEMBERS_QUERY_PROPERTIES, null);
        QueryHelper.walk(q, propertyWalker);
        String memberTypeStr = propertyWalker.getProperty(PARAM_MEMBER_TYPE, WhereClauseParser.EQUALS, String.class);
        authorityType = getAuthorityType(memberTypeStr);
    }
    PagingResults<AuthorityInfo> pagingResult = getAuthoritiesInfo(authorityType, groupId, sortProp, paging);
    // Create response.
    final List<AuthorityInfo> page = pagingResult.getPage();
    int totalItems = pagingResult.getTotalResultCount().getFirst();
    List<GroupMember> groupMembers = new AbstractList<GroupMember>() {

        @Override
        public GroupMember get(int index) {
            AuthorityInfo authorityInfo = page.get(index);
            return getGroupMember(authorityInfo);
        }

        @Override
        public int size() {
            return page.size();
        }
    };
    return CollectionWithPagingInfo.asPaged(paging, groupMembers, pagingResult.hasMoreItems(), totalItems);
}

Example 20 with Paging

use of org.alfresco.rest.framework.resource.parameters.Paging in project alfresco-remote-api by Alfresco.

the class PeopleImpl method getPeople.

@Override
public CollectionWithPagingInfo<Person> getPeople(final Parameters parameters) {
    Paging paging = parameters.getPaging();
    PagingRequest pagingRequest = Util.getPagingRequest(paging);
    List<Pair<QName, Boolean>> sortProps = getSortProps(parameters);
    // For now the results are not filtered
    // please see REPO-555
    final PagingResults<PersonService.PersonInfo> pagingResult = personService.getPeople(null, null, sortProps, pagingRequest);
    final List<PersonService.PersonInfo> page = pagingResult.getPage();
    int totalItems = pagingResult.getTotalResultCount().getFirst();
    final String personId = AuthenticationUtil.getFullyAuthenticatedUser();
    List<Person> people = new AbstractList<Person>() {

        @Override
        public Person get(int index) {
            PersonService.PersonInfo personInfo = page.get(index);
            Person person = getPersonWithProperties(personInfo.getUserName(), parameters.getInclude());
            return person;
        }

        @Override
        public int size() {
            return page.size();
        }
    };
    return CollectionWithPagingInfo.asPaged(paging, people, pagingResult.hasMoreItems(), totalItems);
}