/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.web.exchange;
import java.net.URI;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.EntityTag;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.Response.Status;
import org.apache.commons.lang.StringUtils;
import org.joda.beans.impl.flexi.FlexiBean;
import com.opengamma.id.ExternalId;
import com.opengamma.id.ExternalIdBundle;
import com.opengamma.id.UniqueId;
import com.opengamma.master.exchange.ExchangeDocument;
import com.opengamma.master.exchange.ManageableExchange;
/**
* RESTful resource for a exchange.
*/
@Path("/exchanges/{exchangeId}")
public class WebExchangeResource extends AbstractWebExchangeResource {
/**
* Creates the resource.
* @param parent the parent resource, not null
*/
public WebExchangeResource(final AbstractWebExchangeResource parent) {
super(parent);
}
//-------------------------------------------------------------------------
@GET
@Produces(MediaType.TEXT_HTML)
public String getHTML() {
FlexiBean out = createRootData();
return getFreemarker().build(HTML_DIR + "exchange.ftl", out);
}
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getJSON(@Context Request request) {
EntityTag etag = new EntityTag(data().getExchange().getUniqueId().toString());
ResponseBuilder builder = request.evaluatePreconditions(etag);
if (builder != null) {
return builder.build();
}
FlexiBean out = createRootData();
String json = getFreemarker().build(JSON_DIR + "exchange.ftl", out);
return Response.ok(json).tag(etag).build();
}
//-------------------------------------------------------------------------
@PUT
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Produces(MediaType.TEXT_HTML)
public Response putHTML(
@FormParam("name") String name,
@FormParam("idscheme") String idScheme,
@FormParam("idvalue") String idValue,
@FormParam("regionscheme") String regionScheme,
@FormParam("regionvalue") String regionValue) {
if (data().getExchange().isLatest() == false) {
return Response.status(Status.FORBIDDEN).entity(getHTML()).build();
}
name = StringUtils.trimToNull(name);
idScheme = StringUtils.trimToNull(idScheme);
idValue = StringUtils.trimToNull(idValue);
if (name == null || idScheme == null || idValue == null) {
FlexiBean out = createRootData();
if (name == null) {
out.put("err_nameMissing", true);
}
if (idScheme == null) {
out.put("err_idschemeMissing", true);
}
if (idValue == null) {
out.put("err_idvalueMissing", true);
}
if (regionScheme == null) {
out.put("err_regionschemeMissing", true);
}
if (regionValue == null) {
out.put("err_regionvalueMissing", true);
}
String html = getFreemarker().build(HTML_DIR + "exchange-update.ftl", out);
return Response.ok(html).build();
}
URI uri = updateExchange(name, idScheme, idValue, regionScheme, regionValue);
return Response.seeOther(uri).build();
}
@PUT
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Produces(MediaType.APPLICATION_JSON)
public Response putJSON(
@FormParam("name") String name,
@FormParam("idscheme") String idScheme,
@FormParam("idvalue") String idValue,
@FormParam("regionscheme") String regionScheme,
@FormParam("regionvalue") String regionValue) {
if (data().getExchange().isLatest() == false) {
return Response.status(Status.FORBIDDEN).entity(getHTML()).build();
}
name = StringUtils.trimToNull(name);
idScheme = StringUtils.trimToNull(idScheme);
idValue = StringUtils.trimToNull(idValue);
if (name == null || idScheme == null || idValue == null) {
return Response.status(Status.BAD_REQUEST).build();
}
updateExchange(name, idScheme, idValue, regionScheme, regionValue);
return Response.ok().build();
}
private URI updateExchange(String name, String idScheme, String idValue, String regionScheme, String regionValue) {
ManageableExchange exchange = data().getExchange().getExchange().clone();
exchange.setName(name);
exchange.setExternalIdBundle(ExternalIdBundle.of(ExternalId.of(idScheme, idValue)));
exchange.setRegionIdBundle(ExternalIdBundle.of(ExternalId.of(regionScheme, regionValue)));
ExchangeDocument doc = new ExchangeDocument(exchange);
doc = data().getExchangeMaster().update(doc);
data().setExchange(doc);
URI uri = WebExchangeResource.uri(data());
return uri;
}
//-------------------------------------------------------------------------
@DELETE
@Produces(MediaType.TEXT_HTML)
public Response deleteHTML() {
ExchangeDocument doc = data().getExchange();
if (doc.isLatest() == false) {
return Response.status(Status.FORBIDDEN).entity(getHTML()).build();
}
data().getExchangeMaster().remove(doc.getUniqueId());
URI uri = WebExchangeResource.uri(data());
return Response.seeOther(uri).build();
}
@DELETE
@Produces(MediaType.APPLICATION_JSON)
public Response deleteJSON() {
ExchangeDocument doc = data().getExchange();
if (doc.isLatest()) {
data().getExchangeMaster().remove(doc.getUniqueId());
}
return Response.ok().build();
}
//-------------------------------------------------------------------------
/**
* Creates the output root data.
* @return the output root data, not null
*/
protected FlexiBean createRootData() {
FlexiBean out = super.createRootData();
ExchangeDocument doc = data().getExchange();
out.put("exchangeDoc", doc);
out.put("exchange", doc.getExchange());
out.put("deleted", !doc.isLatest());
return out;
}
//-------------------------------------------------------------------------
@Path("versions")
public WebExchangeVersionsResource findVersions() {
return new WebExchangeVersionsResource(this);
}
//-------------------------------------------------------------------------
/**
* Builds a URI for this resource.
* @param data the data, not null
* @return the URI, not null
*/
public static URI uri(final WebExchangeData data) {
return uri(data, null);
}
/**
* Builds a URI for this resource.
* @param data the data, not null
* @param overrideExchangeId the override exchange id, null uses information from data
* @return the URI, not null
*/
public static URI uri(final WebExchangeData data, final UniqueId overrideExchangeId) {
String exchangeId = data.getBestExchangeUriId(overrideExchangeId);
return data.getUriInfo().getBaseUriBuilder().path(WebExchangeResource.class).build(exchangeId);
}
}