Files
alfresco-community-repo/source/java/org/alfresco/rest/api/impl/FavouritesImpl.java
Raluca Munteanu 27333f1d39 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 13:45:01 +00:00

333 lines
11 KiB
Java

/*
* #%L
* Alfresco Remote API
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
* #L%
*/
package org.alfresco.rest.api.impl;
import java.util.AbstractList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.query.PagingResults;
import org.alfresco.repo.favourites.PersonFavourite;
import org.alfresco.repo.site.SiteDoesNotExistException;
import org.alfresco.repo.site.SiteModel;
import org.alfresco.rest.api.Favourites;
import org.alfresco.rest.api.Nodes;
import org.alfresco.rest.api.People;
import org.alfresco.rest.api.Sites;
import org.alfresco.rest.api.model.Document;
import org.alfresco.rest.api.model.DocumentTarget;
import org.alfresco.rest.api.model.Favourite;
import org.alfresco.rest.api.model.Folder;
import org.alfresco.rest.api.model.FolderTarget;
import org.alfresco.rest.api.model.Site;
import org.alfresco.rest.api.model.SiteImpl;
import org.alfresco.rest.api.model.SiteTarget;
import org.alfresco.rest.api.model.Target;
import org.alfresco.rest.framework.core.exceptions.InvalidArgumentException;
import org.alfresco.rest.framework.core.exceptions.RelationshipResourceNotFoundException;
import org.alfresco.rest.framework.resource.parameters.CollectionWithPagingInfo;
import org.alfresco.rest.framework.resource.parameters.Paging;
import org.alfresco.rest.framework.resource.parameters.Parameters;
import org.alfresco.rest.framework.resource.parameters.where.QueryHelper;
import org.alfresco.rest.framework.resource.parameters.where.QueryHelper.WalkerCallbackAdapter;
import org.alfresco.service.cmr.favourites.FavouritesService;
import org.alfresco.service.cmr.favourites.FavouritesService.Type;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.site.SiteInfo;
import org.alfresco.service.cmr.site.SiteService;
import org.alfresco.util.Pair;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Public REST API: Centralises access to favourites functionality and maps between representations repository and api representations.
*
* @author steveglover
* @since publicapi1.0
*/
public class FavouritesImpl implements Favourites
{
private static final Log logger = LogFactory.getLog(FavouritesImpl.class);
private People people;
private Sites sites;
private Nodes nodes;
private FavouritesService favouritesService;
private SiteService siteService;
public void setPeople(People people)
{
this.people = people;
}
public void setSites(Sites sites)
{
this.sites = sites;
}
public void setNodes(Nodes nodes)
{
this.nodes = nodes;
}
public void setFavouritesService(FavouritesService favouritesService)
{
this.favouritesService = favouritesService;
}
public void setSiteService(SiteService siteService)
{
this.siteService = siteService;
}
private Target getTarget(PersonFavourite personFavourite)
{
Target target = null;
NodeRef nodeRef = personFavourite.getNodeRef();
Type type = personFavourite.getType();
if(type.equals(Type.FILE))
{
Document document = nodes.getDocument(nodeRef);
target = new DocumentTarget(document);
}
else if(type.equals(Type.FOLDER))
{
Folder folder = nodes.getFolder(nodeRef);
target = new FolderTarget(folder);
}
else if(type.equals(Type.SITE))
{
SiteInfo siteInfo = siteService.getSite(nodeRef);
String role = sites.getSiteRole(siteInfo.getShortName());
Site site = new SiteImpl(siteInfo, role);
target = new SiteTarget(site);
}
else
{
throw new AlfrescoRuntimeException("Unexpected favourite target type: " + type);
}
return target;
}
private Favourite getFavourite(PersonFavourite personFavourite)
{
Favourite fav = new Favourite();
fav.setTargetGuid(personFavourite.getNodeRef().getId());
fav.setCreatedAt(personFavourite.getCreatedAt());
Target target = getTarget(personFavourite);
fav.setTarget(target);
return fav;
}
private CollectionWithPagingInfo<Favourite> wrap(Paging paging, PagingResults<PersonFavourite> personFavourites)
{
final List<PersonFavourite> page = personFavourites.getPage();
final List<Favourite> list = new AbstractList<Favourite>()
{
@Override
public Favourite get(int index)
{
PersonFavourite personFavourite = page.get(index);
Favourite fav = getFavourite(personFavourite);
return fav;
}
@Override
public int size()
{
return page.size();
}
};
Pair<Integer, Integer> pair = personFavourites.getTotalResultCount();
Integer total = null;
if(pair.getFirst().equals(pair.getSecond()))
{
total = pair.getFirst();
}
return CollectionWithPagingInfo.asPaged(paging, list, personFavourites.hasMoreItems(), total);
}
@Override
public Favourite addFavourite(String personId, Favourite favourite)
{
Favourite ret = null;
personId = people.validatePerson(personId, true);
Target target = favourite.getTarget();
if(target == null)
{
throw new InvalidArgumentException("target is missing");
}
else if(target instanceof SiteTarget)
{
SiteTarget siteTarget = (SiteTarget)target;
NodeRef guid = siteTarget.getSite().getGuid();
SiteInfo siteInfo = sites.validateSite(guid);
NodeRef siteNodeRef = siteInfo.getNodeRef();
String siteId = siteInfo.getShortName();
try
{
PersonFavourite personFavourite = favouritesService.addFavourite(personId, siteNodeRef);
ret = getFavourite(personFavourite);
}
catch(SiteDoesNotExistException e)
{
throw new RelationshipResourceNotFoundException(personId, siteId);
}
}
else if(target instanceof DocumentTarget)
{
DocumentTarget documentTarget = (DocumentTarget)target;
NodeRef nodeRef = documentTarget.getFile().getGuid();
if(!nodes.nodeMatches(nodeRef, Collections.singleton(ContentModel.TYPE_CONTENT), null))
{
throw new RelationshipResourceNotFoundException(personId, nodeRef.getId());
}
PersonFavourite personFavourite = favouritesService.addFavourite(personId, nodeRef);
ret = getFavourite(personFavourite);
}
else if(target instanceof FolderTarget)
{
FolderTarget folderTarget = (FolderTarget)target;
NodeRef nodeRef = folderTarget.getFolder().getGuid();
if(!nodes.nodeMatches(nodeRef, Collections.singleton(ContentModel.TYPE_FOLDER), Collections.singleton(SiteModel.TYPE_SITE)))
{
throw new RelationshipResourceNotFoundException(personId, nodeRef.getId());
}
PersonFavourite personFavourite = favouritesService.addFavourite(personId, nodeRef);
ret = getFavourite(personFavourite);
}
return ret;
}
@Override
public void removeFavourite(String personId, String id)
{
personId = people.validatePerson(personId, true);
NodeRef nodeRef = nodes.validateNode(id);
boolean exists = false;
Type type = favouritesService.getType(nodeRef);
if(type.equals(Type.SITE))
{
SiteInfo siteInfo = siteService.getSite(nodeRef);
if(siteInfo == null)
{
// shouldn't happen because the type implies it's a site
throw new AlfrescoRuntimeException("Unable to find site with nodeRef " + nodeRef);
}
exists = favouritesService.removeFavourite(personId, siteInfo.getNodeRef());
}
else if(type.equals(Type.FILE))
{
exists = favouritesService.removeFavourite(personId, nodeRef);
}
else if(type.equals(Type.FOLDER))
{
exists = favouritesService.removeFavourite(personId, nodeRef);
}
if(!exists)
{
throw new RelationshipResourceNotFoundException(personId, id);
}
}
public Favourite getFavourite(String personId, String favouriteId)
{
NodeRef nodeRef = nodes.validateNode(favouriteId);
personId = people.validatePerson(personId, true);
PersonFavourite personFavourite = favouritesService.getFavourite(personId, nodeRef);
if(personFavourite != null)
{
Favourite favourite = getFavourite(personFavourite);
return favourite;
}
else
{
throw new RelationshipResourceNotFoundException(personId, favouriteId);
}
}
@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>();
Set<Type> filterTypes = FavouritesService.Type.ALL_FILTER_TYPES; //Default all
// 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);
}
}