com.opengamma.web.analytics.rest.ViewResource.java Source code

Introduction

Here is the source code for com.opengamma.web.analytics.rest.ViewResource.java

Source

/**
 * Copyright (C) 2012 - present by OpenGamma Inc. and the OpenGamma group of companies
 *
 * Please see distribution for license.
 */
package com.opengamma.web.analytics.rest;

import java.util.List;

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.PathParam;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.opengamma.engine.view.client.ViewClient;
import com.opengamma.engine.view.client.ViewClientState;
import com.opengamma.util.ArgumentChecker;
import com.opengamma.web.analytics.AnalyticsView;
import com.opengamma.web.analytics.AnalyticsViewManager;
import com.opengamma.web.analytics.ErrorInfo;

/**
 * @deprecated in favour of {@link WebUiResource}
 */
@Path("views/{viewId}")
@Deprecated
public class ViewResource {

    private static final Logger s_logger = LoggerFactory.getLogger(ViewResource.class);

    private final AnalyticsView _view;
    private final AnalyticsViewManager _viewManager;
    private final String _viewId;
    private final ViewClient _viewClient;

    public ViewResource(ViewClient viewClient, AnalyticsView view, AnalyticsViewManager viewManager,
            String viewId) {
        ArgumentChecker.notNull(viewManager, "viewManager");
        ArgumentChecker.notNull(view, "view");
        ArgumentChecker.notNull(viewId, "viewId");
        ArgumentChecker.notNull(viewClient, "viewClient");
        _viewManager = viewManager;
        _view = view;
        _viewId = viewId;
        _viewClient = viewClient;
    }

    @Path("portfolio")
    public MainGridResource getPortfolioGrid() {
        return new MainGridResource(AnalyticsView.GridType.PORTFOLIO, _view);
    }

    @Path("primitives")
    public MainGridResource getPrimitivesGrid() {
        return new MainGridResource(AnalyticsView.GridType.PRIMITIVES, _view);
    }

    @DELETE
    public void deleteView() {
        _viewManager.deleteView(_viewId);
    }

    @PUT
    @Path("pauseOrResume")
    public Response pauseOrResumeView(@FormParam("state") String state) {

        state = StringUtils.stripToNull(state);
        Response response = Response.status(Status.BAD_REQUEST).build();
        if (state != null) {
            ViewClientState currentState = _viewClient.getState();
            state = state.toUpperCase();
            switch (state) {
            case "PAUSE":
            case "P":
                if (currentState != ViewClientState.TERMINATED) {
                    _viewClient.pause();
                    response = Response.ok().build();
                }
                break;
            case "RESUME":
            case "R":
                if (currentState != ViewClientState.TERMINATED) {
                    _viewClient.resume();
                    response = Response.ok().build();
                }
                break;
            default:
                s_logger.warn("client {} requesting for invalid view client state change to {}", _viewId, state);
                response = Response.status(Status.BAD_REQUEST).build();
                break;
            }
        }
        return response;
    }

    @Path("errors")
    @GET
    public List<ErrorInfo> getErrors() {
        return _view.getErrors();
    }

    @Path("errors/{errorId}")
    @DELETE
    public void deleteError(@PathParam("errorId") long errorId) {
        _view.deleteError(errorId);
    }
}