Examples with Metadata org.astrogrid.samp.Metadata used on opensource projects

Example 1 with Metadata

use of org.astrogrid.samp.Metadata in project gaiasky by langurmonkey.

the class SAMPClient method initialize.

public void initialize(final Skin skin) {
    // Disable logging
    java.util.logging.Logger.getLogger("org.astrogrid.samp").setLevel(Level.OFF);
    // Init map
    idToNode = new TwoWayHashmap<>();
    idToUrl = new HashMap<>();
    ClientProfile cp = DefaultClientProfile.getProfile();
    conn = new GaiaSkyHubConnector(cp);
    // Configure it with metadata about this application
    Metadata meta = new Metadata();
    meta.setName(Settings.APPLICATION_NAME);
    meta.setDescriptionText("3D Universe application focused on ESA's Gaia satellite");
    meta.setDocumentationUrl(Settings.DOCUMENTATION);
    meta.setIconUrl(Settings.ICON_URL.replaceAll("[^\\x00-\\x7F]", "?"));
    meta.put("author.name", Settings.AUTHOR_NAME_PLAIN);
    meta.put("author.email", Settings.AUTHOR_EMAIL);
    meta.put("author.affiliation", Settings.AUTHOR_AFFILIATION_PLAIN);
    meta.put("home.page", Settings.WEBPAGE);
    meta.put("gaiasky.version", Settings.settings.version.version);
    conn.declareMetadata(meta);
    // Load table
    conn.addMessageHandler(new AbstractMessageHandler("table.load.votable") {

        public Map<Object, Object> processCall(HubConnection c, String senderId, Message msg) {
            // do stuff
            String name = (String) msg.getParam("name");
            String id = (String) msg.getParam("table-id");
            String url = (String) msg.getParam("url");
            boolean loaded = loadVOTable(url, id, name, skin);
            if (!loaded) {
                logger.info(I18n.txt("samp.error.votable", name));
            }
            return null;
        }
    });
    // Select one row
    conn.addMessageHandler(new AbstractMessageHandler("table.highlight.row") {

        public Map<Object, Object> processCall(HubConnection c, String senderId, Message msg) {
            // do stuff
            long row = Parser.parseLong((String) msg.getParam("row"));
            String id = (String) msg.getParam("table-id");
            // First, fetch table if not here
            boolean loaded = idToNode.containsKey(id);
            // If table here, select
            if (loaded) {
                logger.info("Select row " + row + " of " + id);
                if (idToNode.containsKey(id)) {
                    if (idToNode.getForward(id) instanceof ParticleGroup) {
                        // Stars or particles
                        ParticleGroup pg = (ParticleGroup) idToNode.getForward(id);
                        pg.setFocusIndex((int) row);
                        preventProgrammaticEvents = true;
                        EventManager.publish(Event.CAMERA_MODE_CMD, this, CameraMode.FOCUS_MODE);
                        EventManager.publish(Event.FOCUS_CHANGE_CMD, this, pg);
                        preventProgrammaticEvents = false;
                    } else if (idToNode.getForward(id) != null) {
                        // Star cluster
                        FadeNode fn = idToNode.getForward(id);
                        if (fn.children != null && fn.children.size > (int) row) {
                            SceneGraphNode sgn = fn.children.get((int) row);
                            preventProgrammaticEvents = true;
                            EventManager.publish(Event.CAMERA_MODE_CMD, this, CameraMode.FOCUS_MODE);
                            EventManager.publish(Event.FOCUS_CHANGE_CMD, this, sgn);
                            preventProgrammaticEvents = false;
                        } else {
                            logger.info("Star cluster to select not found: " + row);
                        }
                    }
                }
            }
            return null;
        }
    });
    // Select multiple rows
    conn.addMessageHandler(new AbstractMessageHandler("table.select.rowList") {

        public Map<Object, Object> processCall(HubConnection c, String senderId, Message msg) {
            // do stuff
            ArrayList<String> rows = (ArrayList<String>) msg.getParam("row-list");
            String id = (String) msg.getParam("table-id");
            // First, fetch table if not here
            boolean loaded = idToNode.containsKey(id);
            // If table here, select
            if (loaded && rows != null && !rows.isEmpty()) {
                logger.info("Select " + rows.size() + " rows of " + id + ". Gaia Sky does not support multiple selection, so only the first entry is selected.");
                // We use the first one, as multiple selections are not supported in Gaia Sky
                int row = Integer.parseInt(rows.get(0));
                if (idToNode.containsKey(id)) {
                    FadeNode fn = idToNode.getForward(id);
                    if (fn instanceof ParticleGroup) {
                        ParticleGroup pg = (ParticleGroup) fn;
                        pg.setFocusIndex(row);
                        preventProgrammaticEvents = true;
                        EventManager.publish(Event.CAMERA_MODE_CMD, this, CameraManager.CameraMode.FOCUS_MODE);
                        EventManager.publish(Event.FOCUS_CHANGE_CMD, this, pg);
                        preventProgrammaticEvents = false;
                    }
                }
            }
            return null;
        }
    });
    // Point in sky
    conn.addMessageHandler(new AbstractMessageHandler("coord.pointAt.sky") {

        public Map<Object, Object> processCall(HubConnection c, String senderId, Message msg) {
            // do stuff
            double ra = Parser.parseDouble((String) msg.getParam("ra"));
            double dec = Parser.parseDouble((String) msg.getParam("dec"));
            logger.info("Point to coordinate (ra,dec): (" + ra + ", " + dec + ")");
            EventManager.publish(Event.CAMERA_MODE_CMD, this, CameraMode.FREE_MODE);
            EventManager.publish(Event.FREE_MODE_COORD_CMD, this, ra, dec);
            return null;
        }
    });
    // This step required even if no custom message handlers added.
    conn.declareSubscriptions(conn.computeSubscriptions());
    // Keep a look out for hubs if initial one shuts down
    conn.setAutoconnect(10);
}

Example 2 with Metadata

use of org.astrogrid.samp.Metadata in project aspro by JMMC-OpenDev.

the class VotableSampMessageHandler method processMessage.

/**
 * Implements message processing
 *
 * @param senderId public ID of sender client
 * @param message message with MType this handler is subscribed to
 * @throws SampException if any error occured while message processing
 */
@Override
protected void processMessage(final String senderId, final Message message) throws SampException {
    if (logger.isDebugEnabled()) {
        logger.debug("\tReceived '{}' message from '{}' : '{}'.", this.handledMType(), senderId, message);
    }
    // get url of votable (locally stored) :
    final String voTableURL = (String) message.getRequiredParam("url");
    logger.debug("processMessage: VOTable URL = {}", voTableURL);
    if (voTableURL == null) {
        throw new SampException("Can not get the url of the votable");
    }
    URI voTableURI;
    try {
        voTableURI = new URI(voTableURL);
    } catch (URISyntaxException use) {
        logger.error("invalid URI", use);
        throw new SampException("Can not read the votable : " + voTableURL, use);
    }
    File voTableFile = null;
    try {
        final String scheme = voTableURI.getScheme();
        if (scheme.equalsIgnoreCase("file")) {
            try {
                voTableFile = new File(voTableURI);
            } catch (IllegalArgumentException iae) {
                logger.debug("Invalid URI: {}", voTableURL, iae);
                // aladin bug: URI has an authority component
                try {
                    voTableURI = new URI(scheme, voTableURI.getPath(), null);
                } catch (URISyntaxException use) {
                    logger.error("invalid URI", use);
                    throw new SampException("Can not read the votable : " + voTableURL, use);
                }
            }
            try {
                voTableFile = new File(voTableURI);
            } catch (IllegalArgumentException iae) {
                logger.info("Invalid URI: {}", voTableURL, iae);
            }
        } else {
            final File file = FileUtils.getTempFile("votable-", ".vot");
            if (Http.download(voTableURI, file, false)) {
                voTableFile = file;
            }
        }
        if (voTableFile == null) {
            throw new SampException("Not supported URI scheme : " + voTableURL);
        }
        final String votable = FileUtils.readFile(voTableFile);
        logger.debug("votable :\n{}", votable);
        String searchCalVersion = null;
        // Note: Getting SearchCal version in sender meta data is not robust:
        // do not work with AppLauncher as senderMetadata corresponds to AppLauncher.metadata and not SearchCal !
        // TODO: use VOTABLE information instead !
        // Note: can be null if the client map is not up to date or the client disconnected:
        final Metadata senderMetadata = SampManager.getMetaData(senderId);
        if (senderMetadata != null) {
            logger.debug("senderMetadata: {}", senderMetadata);
            final String senderName = senderMetadata.getName();
            if ("searchcal".equalsIgnoreCase(senderName) || "getstar".equalsIgnoreCase(senderName)) {
                // SearchCal release > 4.4.1:
                searchCalVersion = senderMetadata.getString(SampMetaData.RELEASE_VERSION.id());
                if (searchCalVersion == null) {
                    // SearchCal release <= 4.4.1:
                    searchCalVersion = senderMetadata.getString("searchcal.version");
                }
            }
        }
        logger.debug("SearchCal version = {}", searchCalVersion);
        if (searchCalVersion == null) {
            // TODO: use 'undefined' as SearchCal version temporarly:
            if (!SearchCalVOTableHandler.processMessage(votable, "undefined")) {
                AnyVOTableHandler.processVOTable(votable, false);
            }
        } else {
            SearchCalVOTableHandler.processMessage(votable, searchCalVersion);
        }
    } catch (IOException ioe) {
        MessagePane.showErrorMessage("Can not read the votable :\n\n" + voTableURL);
        throw new SampException("Can not read the votable : " + voTableURL, ioe);
    }
}