Java tutorial
/** * Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies * * Please see distribution for license. */ package com.opengamma.web.orgs; 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.StringUtils; import org.joda.beans.impl.flexi.FlexiBean; import com.opengamma.id.UniqueId; import com.opengamma.master.orgs.OrganizationDocument; /** * RESTful resource for a version of an organization. */ @Path("/organizations/{organizationId}/versions/{versionId}") public class WebOrganizationVersionResource extends AbstractWebOrganizationResource { /** * Creates the resource. * @param parent the parent resource, not null */ public WebOrganizationVersionResource(final AbstractWebOrganizationResource parent) { super(parent); } //------------------------------------------------------------------------- @GET @Produces(MediaType.TEXT_HTML) public String getHTML() { FlexiBean out = createRootData(); return getFreemarker().build(HTML_DIR + "organizationversion.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(); String json = getFreemarker().build(JSON_DIR + "organization.ftl", out); return Response.ok(json).tag(etag).build(); } //------------------------------------------------------------------------- /** * Creates the output root data. * @return the output root data, not null */ protected FlexiBean createRootData() { FlexiBean out = super.createRootData(); OrganizationDocument latestOrgDoc = data().getOrganization(); OrganizationDocument versionedOrganization = data().getVersioned(); out.put("latestOrganizationDoc", latestOrgDoc); out.put("latestOrganization", latestOrgDoc.getOrganization()); out.put("organizationDoc", versionedOrganization); out.put("organization", versionedOrganization.getOrganization()); out.put("deleted", !latestOrgDoc.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 WebOrganizationsData 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 WebOrganizationsData data, final UniqueId overrideVersionId) { String securityId = data.getBestOrganizationUriId(null); String versionId = StringUtils .defaultString(overrideVersionId != null ? overrideVersionId.getVersion() : data.getUriVersionId()); return data.getUriInfo().getBaseUriBuilder().path(WebOrganizationVersionResource.class).build(securityId, versionId); } }