Java tutorial
///////////////////////////////////////////////////////////////////////////// // // Project ProjectForge Community Edition // www.projectforge.org // // Copyright (C) 2001-2014 Kai Reinhard (k.reinhard@micromata.de) // // ProjectForge is dual-licensed. // // This community edition is free software; you can redistribute it and/or // modify it under the terms of the GNU General Public License as published // by the Free Software Foundation; version 3 of the License. // // This community edition 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 General // Public License for more details. // // You should have received a copy of the GNU General Public License along // with this program; if not, see http://www.gnu.org/licenses/. // ///////////////////////////////////////////////////////////////////////////// package org.projectforge.rest; import java.util.Date; import java.util.HashSet; import java.util.LinkedList; import java.util.List; import java.util.Set; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.apache.commons.collections.CollectionUtils; import org.apache.commons.collections.PredicateUtils; import org.apache.commons.lang.BooleanUtils; import org.projectforge.business.address.AddressDO; import org.projectforge.business.address.AddressDao; import org.projectforge.business.address.AddressFilter; import org.projectforge.business.address.PersonalAddressDO; import org.projectforge.business.address.PersonalAddressDao; import org.projectforge.business.user.ProjectForgeGroup; import org.projectforge.framework.access.AccessChecker; import org.projectforge.framework.persistence.api.BaseSearchFilter; import org.projectforge.rest.converter.AddressDOConverter; import org.projectforge.rest.objects.AddressObject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; /** * REST-Schnittstelle fr {@link AddressDao} * * @author Kai Reinhard (k.reinhard@micromata.de) * */ @Controller @Path(RestPaths.ADDRESS) public class AddressDaoRest { private static final org.apache.log4j.Logger log = org.apache.log4j.Logger.getLogger(AddressDaoRest.class); @Autowired private AccessChecker accessChecker; @Autowired private AddressDao addressDao; @Autowired private PersonalAddressDao personalAddressDao; /** * Rest-Call for {@link AddressDao#getFavoriteVCards()}. <br/> * If modifiedSince is given then only those addresses will be returned: * <ol> * <li>The address was changed after the given modifiedSince date, or</li> * <li>the address was added to the user's personal address book after the given modifiedSince date, or</li> * <li>the address was removed from the user's personal address book after the given modifiedSince date.</li> * </ol> * * @param searchTerm * @param modifiedSince milliseconds since 1970 (UTC) * @param all If true and the user is member of the ProjectForge's group {@link ProjectForgeGroup#FINANCE_GROUP} or * {@link ProjectForgeGroup#MARKETING_GROUP} the export contains all addresses instead of only favorite * addresses. */ @GET @Path(RestPaths.LIST) @Produces(MediaType.APPLICATION_JSON) public Response getList(@QueryParam("search") final String searchTerm, @QueryParam("modifiedSince") final Long modifiedSince, @QueryParam("all") final Boolean all, @QueryParam("disableImageData") final Boolean disableImageData) { final AddressFilter filter = new AddressFilter(new BaseSearchFilter()); Date modifiedSinceDate = null; if (modifiedSince != null) { modifiedSinceDate = new Date(modifiedSince); filter.setModifiedSince(modifiedSinceDate); } filter.setSearchString(searchTerm); final List<AddressDO> list = addressDao.getList(filter); boolean exportAll = false; if (BooleanUtils.isTrue(all) == true && accessChecker.isLoggedInUserMemberOfGroup(ProjectForgeGroup.FINANCE_GROUP, ProjectForgeGroup.MARKETING_GROUP) == true) { exportAll = true; } List<PersonalAddressDO> favorites = null; Set<Integer> favoritesSet = null; if (exportAll == false) { favorites = personalAddressDao.getList(); favoritesSet = new HashSet<Integer>(); if (favorites != null) { for (final PersonalAddressDO personalAddress : favorites) { if (personalAddress.isFavoriteCard() == true && personalAddress.isDeleted() == false) { favoritesSet.add(personalAddress.getAddressId()); } } } } final List<AddressObject> result = new LinkedList<AddressObject>(); final Set<Integer> alreadyExported = new HashSet<Integer>(); if (list != null) { for (final AddressDO addressDO : list) { if (exportAll == false && favoritesSet.contains(addressDO.getId()) == false) { // Export only personal favorites due to data-protection. continue; } final AddressObject address = AddressDOConverter.getAddressObject(addressDO, BooleanUtils.isTrue(disableImageData)); result.add(address); alreadyExported.add(address.getId()); } } if (exportAll == false && modifiedSinceDate != null) { // Add now personal address entries which were modified since the given date (deleted or added): for (final PersonalAddressDO personalAddress : favorites) { if (alreadyExported.contains(personalAddress.getAddressId()) == true) { // Already exported: } if (personalAddress.getLastUpdate() != null && personalAddress.getLastUpdate().before(modifiedSinceDate) == false) { final AddressDO addressDO = addressDao.getById(personalAddress.getAddressId()); final AddressObject address = AddressDOConverter.getAddressObject(addressDO, BooleanUtils.isTrue(disableImageData)); if (personalAddress.isFavorite() == false) { // This address was may-be removed by the user from the personal address book, so add this address as deleted to the result // list. address.setDeleted(true); } result.add(address); } } } @SuppressWarnings("unchecked") final List<AddressObject> uniqResult = (List<AddressObject>) CollectionUtils.select(result, PredicateUtils.uniquePredicate()); final String json = JsonUtils.toJson(uniqResult); log.info("Rest call finished (" + result.size() + " addresses)..."); return Response.ok(json).build(); } }