/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.web.region;
import java.net.URI;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.joda.beans.impl.flexi.FlexiBean;
import com.opengamma.id.UniqueId;
import com.opengamma.master.region.RegionDocument;
import com.opengamma.master.region.RegionHistoryRequest;
import com.opengamma.master.region.RegionHistoryResult;
import com.opengamma.util.paging.PagingRequest;
import com.opengamma.web.WebPaging;
/**
* RESTful resource for all versions of an region.
*/
@Path("/regions/{regionId}/versions")
@Produces(MediaType.TEXT_HTML)
public class WebRegionVersionsResource extends AbstractWebRegionResource {
/**
* Creates the resource.
* @param parent the parent resource, not null
*/
public WebRegionVersionsResource(final AbstractWebRegionResource parent) {
super(parent);
}
//-------------------------------------------------------------------------
@GET
public String getHTML() {
RegionHistoryRequest request = new RegionHistoryRequest(data().getRegion().getUniqueId());
RegionHistoryResult result = data().getRegionMaster().history(request);
FlexiBean out = createRootData();
out.put("versionsResult", result);
out.put("versions", result.getRegions());
return getFreemarker().build(HTML_DIR + "regionversions.ftl", out);
}
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getJSON(
@QueryParam("pgIdx") Integer pgIdx,
@QueryParam("pgNum") Integer pgNum,
@QueryParam("pgSze") Integer pgSze) {
PagingRequest pr = buildPagingRequest(pgIdx, pgNum, pgSze);
RegionHistoryRequest request = new RegionHistoryRequest(data().getRegion().getUniqueId());
request.setPagingRequest(pr);
RegionHistoryResult result = data().getRegionMaster().history(request);
FlexiBean out = createRootData();
out.put("versionsResult", result);
out.put("versions", result.getRegions());
out.put("paging", new WebPaging(result.getPaging(), data().getUriInfo()));
String json = getFreemarker().build(JSON_DIR + "regionversions.ftl", out);
return Response.ok(json).build();
}
//-------------------------------------------------------------------------
/**
* Creates the output root data.
* @return the output root data, not null
*/
protected FlexiBean createRootData() {
FlexiBean out = super.createRootData();
RegionDocument doc = data().getRegion();
out.put("regionDoc", doc);
out.put("region", doc.getRegion());
out.put("deleted", !doc.isLatest());
return out;
}
//-------------------------------------------------------------------------
@Path("{versionId}")
public WebRegionVersionResource findVersion(@PathParam("versionId") String idStr) {
data().setUriVersionId(idStr);
RegionDocument doc = data().getRegion();
UniqueId combined = doc.getUniqueId().withVersion(idStr);
if (doc.getUniqueId().equals(combined) == false) {
RegionDocument versioned = data().getRegionMaster().get(combined);
data().setVersioned(versioned);
} else {
data().setVersioned(doc);
}
return new WebRegionVersionResource(this);
}
//-------------------------------------------------------------------------
/**
* Builds a URI for this resource.
* @param data the data, not null
* @return the URI, not null
*/
public static URI uri(final WebRegionData data) {
String regionId = data.getBestRegionUriId(null);
return data.getUriInfo().getBaseUriBuilder().path(WebRegionVersionsResource.class).build(regionId);
}
}