Example usage for org.springframework.data.domain Page forEach

Introduction

In this page you can find the example usage for org.springframework.data.domain Page forEach.

Prototype

default void forEach(Consumer<? super T> action) 

Source Link

Document

Performs the given action for each element of the Iterable until all elements have been processed or the action throws an exception.

Usage

From source file:edu.cmu.cs.lti.discoursedb.api.browsing.controller.BrowsingRestController.java

@RequestMapping(value = {
        "/database/{databaseName}/discourses/{discourseId}/discoursePartTypes/{discoursePartType}",
        "/discourses/{discourseId}/discoursePartTypes" }, method = RequestMethod.GET)
@ResponseBody//from  w w  w  . ja v  a  2  s. c o  m
PagedResources<Resource<BrowsingDiscoursePartResource>> discoursePartsByTypeAndDiscourse(
        @RequestParam(value = "page", defaultValue = "0") int page,
        @RequestParam(value = "size", defaultValue = "20") int size,
        @PathVariable("databaseName") String databaseName, @PathVariable("discourseId") Long discourseId,
        @PathVariable("discoursePartType") Optional<String> discoursePartType,
        @RequestParam(value = "annoType", defaultValue = "*") String annoType, HttpServletRequest hsr,
        HttpSession session) {
    registerDb(hsr, session, databaseName);
    PageRequest p = new PageRequest(page, size);

    Page<BrowsingDiscoursePartResource> repoResources = null;

    if (!discoursePartType.isPresent()) {
        repoResources = discoursePartRepository.findAllByDiscourse(discourseId, p)
                .map(dp -> new BrowsingDiscoursePartResource(dp, annoService)).map(bdpr -> {
                    bdpr.filterAnnotations(annoType);
                    bdpr.fillInUserInteractions(discoursePartInteractionRepository, annoService);
                    return bdpr;
                });
    } else {
        repoResources = discoursePartRepository
                .findAllByDiscourseAndType(discoursePartType.get(), discourseId, p)
                .map(dp -> new BrowsingDiscoursePartResource(dp, annoService)).map(bdpr -> {
                    bdpr.filterAnnotations(annoType);
                    bdpr.fillInUserInteractions(discoursePartInteractionRepository, annoService);
                    return bdpr;
                });
    }

    repoResources.forEach(bcr -> {
        if (bcr.getContainingDiscourseParts().size() > 1) {
            bcr._getContainingDiscourseParts().forEach((dpId, dpname) -> {
                bcr.add(makeLink("/browsing/database/" + databaseName + "/usersInDiscourseParts/" + dpId,
                        "users in " + dpname));
                bcr.add(makeLink("/browsing/database/" + databaseName + "/subDiscourseParts/" + dpId, dpname));
            });
        }
        //Link check = makeLink1Arg("/browsing/action/exportLightside","chk:Export to Lightside: no annotations", "parentDpId", Long.toString(bcr._getDpId()));
        //Link check2 = makeLink2Arg("/browsing/action/exportLightside","chk:Export to Lightside: with annotations", "withAnnotations", "true", "parentDpId", Long.toString(bcr._getDpId()));
        Link check = makeLightsideExportNameLink(
                "/browsing/action/database/" + databaseName + "/exportLightside", false,
                "chk:Export to Lightside, no annotations", bcr.getName(), Long.toString(bcr._getDpId()));
        Link check2 = makeLightsideExportNameLink(
                "/browsing/action/database/" + databaseName + "/exportLightside", true,
                "chk:Export to Lightside, with annotations", bcr.getName(), Long.toString(bcr._getDpId()));
        bcr.add(check);
        bcr.add(check2);
        Link check3 = makeBratExportNameLink("/browsing/action/database/" + databaseName + "/exportBratItem",
                "chk:Export to BRAT", bcr.getName(), Long.toString(bcr._getDpId()));
        bcr.add(check3);
    });

    PagedResources<Resource<BrowsingDiscoursePartResource>> response = praDiscoursePartAssembler
            .toResource(repoResources);

    return response;
}

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From source file:org.dspace.app.rest.repository.BrowseEntryLinkRepository.java

public Page<BrowseEntryRest> listBrowseEntries(HttpServletRequest request, String browseName, Pageable pageable,
        String projection) throws BrowseException, SQLException {
    // FIXME this should be bind automatically and available as method
    // argument/*from   w  w  w. j  a  v a2 s . co m*/
    String scope = null;
    if (request != null) {
        scope = request.getParameter("scope");
    }

    Context context = obtainContext();
    BrowseEngine be = new BrowseEngine(context);
    BrowserScope bs = new BrowserScope(context);
    DSpaceObject scopeObj = null;
    if (scope != null) {
        UUID uuid = UUID.fromString(scope);
        scopeObj = communityService.find(context, uuid);
        if (scopeObj == null) {
            scopeObj = collectionService.find(context, uuid);
        }
    }

    // process the input, performing some inline validation
    final BrowseIndex bi;
    if (StringUtils.isNotEmpty(browseName)) {
        bi = BrowseIndex.getBrowseIndex(browseName);
    } else {
        bi = null;
    }
    if (bi == null) {
        throw new IllegalArgumentException("Unknown browse index");
    }
    if (!bi.isMetadataIndex()) {
        throw new IllegalStateException("The requested browse haven't metadata entries");
    }

    // set up a BrowseScope and start loading the values into it
    bs.setBrowseIndex(bi);
    Sort sort = null;
    if (pageable != null) {
        sort = pageable.getSort();
    }
    if (sort != null) {
        Iterator<Order> orders = sort.iterator();
        while (orders.hasNext()) {
            bs.setOrder(orders.next().getDirection().name());
        }
    }
    // bs.setFilterValue(value != null?value:authority);
    // bs.setFilterValueLang(valueLang);
    // bs.setJumpToItem(focus);
    // bs.setJumpToValue(valueFocus);
    // bs.setJumpToValueLang(valueFocusLang);
    // bs.setStartsWith(startsWith);
    if (pageable != null) {
        bs.setOffset(pageable.getOffset());
        bs.setResultsPerPage(pageable.getPageSize());
    }
    // bs.setEtAl(etAl);
    // bs.setAuthorityValue(authority);

    if (scopeObj != null) {
        bs.setBrowseContainer(scopeObj);
    }

    BrowseInfo binfo = be.browse(bs);
    Pageable pageResultInfo = new PageRequest((binfo.getStart() - 1) / binfo.getResultsPerPage(),
            binfo.getResultsPerPage());
    Page<BrowseEntryRest> page = new PageImpl<String[]>(Arrays.asList(binfo.getStringResults()), pageResultInfo,
            binfo.getTotal()).map(converter);
    page.forEach(new Consumer<BrowseEntryRest>() {
        @Override
        public void accept(BrowseEntryRest t) {
            t.setBrowseIndex(bixConverter.convert(bi));
        }
    });
    return page;
}

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From source file:org.eclipse.hawkbit.repository.jpa.JpaRolloutManagement.java

private void createAssignmentOfTargetsToGroup(final Page<Target> targets, final RolloutGroup group) {
    targets.forEach(target -> rolloutTargetGroupRepository.save(new RolloutTargetGroup(group, target)));
}

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From source file:org.egov.tl.service.TradeLicenseService.java

@ReadOnly
public Page<SearchForm> searchTradeLicense(final SearchForm searchForm) {
    Pageable pageable = new PageRequest(searchForm.pageNumber(), searchForm.pageSize(), searchForm.orderDir(),
            searchForm.orderBy());/*from  w ww. j a v a2s .c  om*/
    User currentUser = securityUtils.getCurrentUser();
    Page<TradeLicense> licenses = searchTradeRepository.findAll(SearchTradeSpec.searchTrade(searchForm),
            pageable);
    List<SearchForm> searchResults = new ArrayList<>();
    licenses.forEach(license -> searchResults.add(new SearchForm(license, currentUser, getOwnerName(license),
            licenseConfigurationService.getFeeCollectorRoles())));
    return new PageImpl<>(searchResults, pageable, licenses.getTotalElements());
}

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