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package org.glassfish.jersey.examples.bookmark.resource;
import java.net.URI;
import java.util.Collection;
import java.util.Date;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import javax.persistence.EntityManager;
import org.glassfish.jersey.examples.bookmark.entity.BookmarkEntity;
import org.glassfish.jersey.examples.bookmark.util.tx.TransactionManager;
import org.glassfish.jersey.examples.bookmark.util.tx.Transactional;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
/**
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
* @author Paul Sandoz (paul.sandoz at oracle.com)
* @author Michal Gajdos (michal.gajdos at oracle.com)
*/
public class BookmarksResource {
UriInfo uriInfo; // actual uri info
EntityManager em; // entity manager provided by parent resource
UserResource userResource; // parent user resource
/**
* Creates a new instance of BookmarksResource
*/
public BookmarksResource(UriInfo uriInfo, EntityManager em, UserResource userResource) {
this.uriInfo = uriInfo;
this.em = em;
this.userResource = userResource;
}
public Collection<BookmarkEntity> getBookmarks() {
return userResource.getUserEntity().getBookmarkEntityCollection();
}
@Path("{bmid: .+}")
public BookmarkResource getBookmark(@PathParam("bmid") String bmid) {
return new BookmarkResource(uriInfo, em, userResource.getUserEntity(), bmid);
}
@GET
@Produces(MediaType.APPLICATION_JSON)
public JSONArray getBookmarksAsJsonArray() {
JSONArray uriArray = new JSONArray();
for (BookmarkEntity bookmarkEntity : getBookmarks()) {
UriBuilder ub = uriInfo.getAbsolutePathBuilder();
URI bookmarkUri = ub.
path(bookmarkEntity.getBookmarkEntityPK().getBmid()).
build();
uriArray.put(bookmarkUri.toASCIIString());
}
return uriArray;
}
@POST
@Consumes(MediaType.APPLICATION_JSON)
public Response postForm(JSONObject bookmark) throws JSONException {
final BookmarkEntity bookmarkEntity = new BookmarkEntity(getBookmarkId(bookmark.getString("uri")),
userResource.getUserEntity().getUserid());
bookmarkEntity.setUri(bookmark.getString("uri"));
bookmarkEntity.setUpdated(new Date());
bookmarkEntity.setSdesc(bookmark.getString("sdesc"));
bookmarkEntity.setLdesc(bookmark.getString("ldesc"));
userResource.getUserEntity().getBookmarkEntityCollection().add(bookmarkEntity);
TransactionManager.manage(new Transactional(em) {
public void transact() {
em.merge(userResource.getUserEntity());
}
});
URI bookmarkUri = uriInfo.getAbsolutePathBuilder().
path(bookmarkEntity.getBookmarkEntityPK().getBmid()).
build();
return Response.created(bookmarkUri).build();
}
private String getBookmarkId(String uri) {
return uri;
}
}