/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.web.config;
import java.net.URI;
import javax.ws.rs.GET;
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 org.apache.commons.lang.StringEscapeUtils;
import org.apache.commons.lang.StringUtils;
import org.joda.beans.impl.flexi.FlexiBean;
import com.opengamma.engine.view.ViewDefinition;
import com.opengamma.financial.analytics.ircurve.CurveSpecificationBuilderConfiguration;
import com.opengamma.financial.analytics.ircurve.YieldCurveDefinition;
import com.opengamma.id.UniqueId;
import com.opengamma.master.config.ConfigDocument;
import com.opengamma.web.json.CurveSpecificationBuilderConfigurationJSONBuilder;
import com.opengamma.web.json.ViewDefinitionJSONBuilder;
import com.opengamma.web.json.YieldCurveDefinitionJSONBuilder;
/**
* RESTful resource for a version of a config.
*/
@Path("/configs/{configId}/versions/{versionId}")
@Produces(MediaType.TEXT_HTML)
public class WebConfigVersionResource extends AbstractWebConfigResource {
/**
* Creates the resource.
* @param parent the parent resource, not null
*/
public WebConfigVersionResource(final AbstractWebConfigResource parent) {
super(parent);
}
//-------------------------------------------------------------------------
@GET
public String getHTML() {
FlexiBean out = createRootData();
ConfigDocument doc = data().getVersioned();
out.put(CONFIG_XML, StringEscapeUtils.escapeJavaScript(createBeanXML(doc.getConfig().getValue())));
return getFreemarker().build(HTML_DIR + "configversion.ftl", out);
}
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getJSON(@Context Request request) {
EntityTag etag = new EntityTag(data().getVersioned().getUniqueId().toString());
ResponseBuilder builder = request.evaluatePreconditions(etag);
if (builder != null) {
return builder.build();
}
FlexiBean out = createRootData();
ConfigDocument doc = data().getVersioned();
String jsonConfig = toJSON(doc.getConfig().getValue());
if (jsonConfig != null) {
out.put("configJSON", jsonConfig);
} else {
out.put(CONFIG_XML, StringEscapeUtils.escapeJavaScript(createBeanXML(doc.getConfig().getValue())));
}
out.put("type", data().getTypeMap().inverse().get(doc.getType()));
String json = getFreemarker().build(JSON_DIR + "config.ftl", out);
return Response.ok(json).tag(etag).build();
}
private String toJSON(final Object config) {
if (config.getClass().isAssignableFrom(ViewDefinition.class)) {
return ViewDefinitionJSONBuilder.INSTANCE.toJSON((ViewDefinition) config);
}
if (config.getClass().isAssignableFrom(YieldCurveDefinition.class)) {
return YieldCurveDefinitionJSONBuilder.INSTANCE.toJSON((YieldCurveDefinition) config);
}
if (config.getClass().isAssignableFrom(CurveSpecificationBuilderConfiguration.class)) {
return CurveSpecificationBuilderConfigurationJSONBuilder.INSTANCE.toJSON((CurveSpecificationBuilderConfiguration) config);
}
return null;
}
//-------------------------------------------------------------------------
/**
* Creates the output root data.
* @return the output root data, not null
*/
@Override
protected FlexiBean createRootData() {
FlexiBean out = super.createRootData();
ConfigDocument latestDoc = data().getConfig();
ConfigDocument versionedConfig = data().getVersioned();
out.put("latestConfigDoc", latestDoc);
out.put("latestConfig", latestDoc.getConfig().getValue());
out.put("configDoc", versionedConfig);
out.put("config", versionedConfig.getConfig().getValue());
out.put("configDescription", getConfigTypesProvider().getDescription(versionedConfig.getConfig().getType()));
out.put("configXml", createXML(versionedConfig.getConfig().getValue()));
out.put("deleted", !latestDoc.isLatest());
return out;
}
//-------------------------------------------------------------------------
/**
* Builds a URI for this resource.
* @param data the data, not null
* @return the URI, not null
*/
public static URI uri(final WebConfigData data) {
return uri(data, null);
}
/**
* Builds a URI for this resource.
* @param data the data, not null
* @param overrideVersionId the override version id, null uses information from data
* @return the URI, not null
*/
public static URI uri(final WebConfigData data, final UniqueId overrideVersionId) {
String configId = data.getBestConfigUriId(null);
String versionId = StringUtils.defaultString(overrideVersionId != null ? overrideVersionId.getVersion() : data.getUriVersionId());
return data.getUriInfo().getBaseUriBuilder().path(WebConfigVersionResource.class).build(configId, versionId);
}
}