/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.rest;
import org.apache.log4j.Logger;
import org.dspace.authorize.factory.AuthorizeServiceFactory;
import org.dspace.authorize.service.AuthorizeService;
import org.dspace.content.factory.ContentServiceFactory;
import org.dspace.content.service.DSpaceObjectService;
import org.dspace.core.Constants;
import org.dspace.handle.factory.HandleServiceFactory;
import org.dspace.handle.service.HandleService;
import org.dspace.rest.common.Collection;
import org.dspace.rest.common.Community;
import org.dspace.rest.common.DSpaceObject;
import org.dspace.rest.common.Item;
import org.dspace.rest.exceptions.ContextException;
import javax.ws.rs.*;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.sql.SQLException;
/**
* Created with IntelliJ IDEA.
* User: peterdietz
* Date: 10/7/13
* Time: 1:54 PM
* To change this template use File | Settings | File Templates.
*/
@Path("/handle")
public class HandleResource extends Resource {
protected HandleService handleService = HandleServiceFactory.getInstance().getHandleService();
protected AuthorizeService authorizeService = AuthorizeServiceFactory.getInstance().getAuthorizeService();
private static Logger log = Logger.getLogger(HandleResource.class);
@GET
@Path("/{prefix}/{suffix}")
@Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public org.dspace.rest.common.DSpaceObject getObject(@PathParam("prefix") String prefix, @PathParam("suffix") String suffix, @QueryParam("expand") String expand, @javax.ws.rs.core.Context HttpHeaders headers) {
DSpaceObject dSpaceObject = new DSpaceObject();
org.dspace.core.Context context = null;
try {
context = createContext();
org.dspace.content.DSpaceObject dso = handleService.resolveToObject(context, prefix + "/" + suffix);
if(dso == null) {
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
DSpaceObjectService dSpaceObjectService = ContentServiceFactory.getInstance().getDSpaceObjectService(dso);
log.info("DSO Lookup by handle: [" + prefix + "] / [" + suffix + "] got result of: " + dSpaceObjectService.getTypeText(dso) + "_" + dso.getID());
if(authorizeService.authorizeActionBoolean(context, dso, org.dspace.core.Constants.READ)) {
switch(dso.getType()) {
case Constants.COMMUNITY:
dSpaceObject = new Community((org.dspace.content.Community) dso, servletContext, expand, context);
break;
case Constants.COLLECTION:
dSpaceObject = new Collection((org.dspace.content.Collection) dso, servletContext, expand, context, null, null);
break;
case Constants.ITEM:
dSpaceObject = new Item((org.dspace.content.Item) dso, servletContext, expand, context);
break;
default:
dSpaceObject = new DSpaceObject(dso, servletContext);
break;
}
} else {
throw new WebApplicationException(Response.Status.UNAUTHORIZED);
}
context.complete();
} catch (SQLException e) {
log.error(e.getMessage());
throw new WebApplicationException(Response.Status.INTERNAL_SERVER_ERROR);
} catch (ContextException e)
{
processException("Could not read handle(prefix=" + prefix + "), (suffix=" + suffix + ") ContextException. Message:" + e.getMessage(),
context);
} finally
{
processFinally(context);
}
return dSpaceObject;
}
}