Example usage for javax.imageio.spi ServiceRegistry lookupProviders

Introduction

In this page you can find the example usage for javax.imageio.spi ServiceRegistry lookupProviders.

Prototype

public static <T> Iterator<T> lookupProviders(Class<T> providerClass) 

Source Link

Document

Locates and incrementally instantiates the available providers of a given service using the context class loader.

Usage

From source file:com.diversityarrays.dal.server.DalServer.java

public static void giveHelpThenExit(int code) {
    for (String line : CMD_HELP_LINES) {
        System.out.println(line);
    }//from   w  ww . ja  v a  2  s. c o m
    System.out.println("Available databaseServiceNames are:");
    for (Iterator<DalDbProviderService> iter = ServiceRegistry.lookupProviders(DalDbProviderService.class); iter
            .hasNext();) {
        DalDbProviderService provider = iter.next();
        System.out.println("\t" + provider.getProviderName());
    }
    System.exit(code);
}

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From source file:com.diversityarrays.dal.server.DalServer.java

/**
 * /*from   w  w w  .ja  v  a2s. com*/
 * @param databaseFolder
 * @param databaseServer
 * @param databasePort
 * @param wwwRoot
 * @param host
 * @param serviceName
 * @param prefs
 * @param errors
 * @throws IllegalArgumentException if no provider or unable to create
 * @return
 * @throws NoServiceException 
 */
private static DalDatabase createDalDatabase(String dalDbServiceName, DalServerPreferences prefs)
        throws NoServiceException {
    DalDbProviderService provider = null;
    for (Iterator<DalDbProviderService> iter = ServiceRegistry.lookupProviders(DalDbProviderService.class); iter
            .hasNext();) {
        provider = iter.next();
        if (dalDbServiceName.equals(provider.getProviderName())) {
            break;
        }
    }

    if (provider == null) {
        throw new NoServiceException("No provider for " + dalDbServiceName);
    }

    Set<Parameter<?>> required = provider.getParametersRequired();
    Map<Parameter<?>, Throwable> errors = new LinkedHashMap<Parameter<?>, Throwable>();
    Map<Parameter<?>, ParameterValue<?>> savedSettings = prefs.loadSavedSettings(provider, required, errors);

    if (!errors.isEmpty()) {
        StringBuilder sb = new StringBuilder("Parameter errors:");
        for (Parameter<?> p : errors.keySet()) {
            sb.append("\n  ").append(p.name).append(errors.get(p).getMessage());
        }
        throw new NoServiceException(sb.toString());
    }

    Set<ParameterValue<?>> parameterValues = new LinkedHashSet<ParameterValue<?>>();
    for (Parameter<?> p : required) {
        ParameterValue<?> v = savedSettings.get(p);
        if (v != null) {
            parameterValues.add(v);
        }
    }

    try {
        Closure<String> progress = new Closure<String>() {
            @Override
            public void execute(String msg) {
                System.out.println(msg);
            }
        };
        return provider.createDatabase(parameterValues, progress, false);

    } catch (DalDbException e) {
        throw new NoServiceException("provider " + provider.getProviderName() + " couldn't create DalDatabase",
                e);
    }
}

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From source file:datascript.instance.DataScriptInstanceTool.java

private void printServices() {
    Iterator<Extension> it = ServiceRegistry.lookupProviders(Extension.class);
    while (it.hasNext()) {
        Extension ext = it.next();
        System.out.println(ext.getClass().getName());
    }//from   ww  w.  j  a v  a 2 s.  co  m
}

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From source file:com.diversityarrays.dal.server.AskServerParams.java

public AskServerParams(Image serverIconImage, final Window owner, String title, File www,
        DalServerPreferences prefs) {/*from   w  ww. jav  a  2  s. c  o  m*/
    super(owner, title, ModalityType.APPLICATION_MODAL);

    this.wwwRoot = www;
    this.preferences = prefs;

    if (serverIconImage != null) {
        setIconImage(serverIconImage);
    }

    Iterator<DalDbProviderService> iter = ServiceRegistry.lookupProviders(DalDbProviderService.class);
    while (iter.hasNext()) {
        DalDbProviderService s = iter.next();
        factoryTabbedPane.addTab(s.getProviderName(), new ProviderPanel(s));
    }

    List<String> hostnames = DalServerUtil.collectHostnamesForChoice(true);
    hostnameChoice = new JComboBox<String>(hostnames.toArray(new String[hostnames.size()]));

    wwwRootPath.setText(wwwRoot.getPath());

    Box buttons = Box.createHorizontalBox();
    buttons.add(Box.createHorizontalStrut(10));
    buttons.add(okButton);
    buttons.add(Box.createHorizontalGlue());
    buttons.add(cancelButton);
    buttons.add(Box.createHorizontalStrut(10));

    getContentPane().add(BorderLayout.NORTH, initGui());
    getContentPane().add(BorderLayout.SOUTH, buttons);
    pack();

    addWindowListener(new WindowAdapter() {
        @Override
        public void windowOpened(WindowEvent e) {
            removeWindowListener(this);
            if (owner != null) {
                GuiUtil.centreOnOwner(AskServerParams.this);
            } else {
                GuiUtil.centreOnScreen(AskServerParams.this);
            }
            okButton.requestFocus(); // unless it is disabled !
        }
    });
}

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From source file:com.diversityarrays.kdxplore.curate.TrialDataEditor.java

private void loadVisualisationTools() {

    List<VisualisationTool> list = new ArrayList<>();

    VisToolParams params = new VisToolParams(selectedValueStore, curationData, colorProviderFactory,
            suppressionHandler);//from   w  w  w.j  ava  2s  .  co  m

    Shared.Log.d(TAG, "Visualisation Plugins: "); //$NON-NLS-1$

    boolean useHardcoded = Boolean.getBoolean("USE_HARDCODED_VISTOOLS"); //$NON-NLS-1$
    if (useHardcoded) {
        // TODO remove hard coded VisualisationTool generation once dynamic
        // loading works

        String[] vtoolClassNames = { "com.diversityarrays.kdxplore.heatmap.HeatMapVisualisationTool", //$NON-NLS-1$
                "com.diversityarrays.kdxplore.boxplot.BoxPlotVisualisationTool", //$NON-NLS-1$
                "com.diversityarrays.kdxplore.scatterplot.ScatterPlotVisualisationTool" //$NON-NLS-1$
        };

        for (String className : vtoolClassNames) {
            try {
                Class<?> clazz = Class.forName(className);
                if (VisualisationTool.class.isAssignableFrom(clazz)) {
                    @SuppressWarnings("unchecked")
                    Class<VisualisationTool> vtoolClass = (Class<VisualisationTool>) clazz;
                    Constructor<VisualisationTool> ctor = vtoolClass.getConstructor(VisToolParams.class);
                    VisualisationTool vtool = ctor.newInstance(params);
                    list.add(vtool);
                    Shared.Log.i(TAG, vtool.toString());
                } else {
                    Shared.Log.e(TAG, "VisualisationTool.class not assignable for instance of " + className);
                }
            } catch (ClassNotFoundException | NoSuchMethodException | InstantiationException
                    | IllegalAccessException | InvocationTargetException e) {
                Shared.Log.e(TAG, "Unable to get VisualisationTool for " + className, e);
            }
        }
    } else {

        Iterator<VisualisationToolService> it = ServiceRegistry.lookupProviders(VisualisationToolService.class);
        while (it.hasNext()) {
            try {
                VisualisationToolService vtoolService = it.next();
                VisualisationTool vtool = vtoolService.createVisualisationTool(params);
                list.add(vtool);
                System.out.println(vtool.toString());
            } catch (java.util.ServiceConfigurationError error) {
                Shared.Log.e(TAG, "VisualisationToolService error", error);
                messages.printErrorLn("VisualisationToolService error: ", error);
            }
        }

    }

    visualisationTools = list.toArray(new VisualisationTool[list.size()]);

    toolController = new VisualisationToolController(selectedValueStore, visualisationTools);
    toolController.addSelectionChangeListener(visToolSelectionChangeListener);

    for (VisualisationTool tool : visualisationTools) {
        visualisationToolById.put(tool.getVisualisationToolId(), tool);
    }
}

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From source file:org.dcm4che2.tool.dcm2jpg.Dcm2Jpg.java

private void showFormatNames() {
    System.out.println("List of supported Format Names of registered ImageWriters:");
    Iterator<ImageWriterSpi> writers = ServiceRegistry.lookupProviders(ImageWriterSpi.class);
    HashSet<String> allNames = new HashSet<String>();
    String[] names;/*from   w  w w.j a va2  s  .c  om*/
    for (; writers.hasNext();) {
        names = writers.next().getFormatNames();
        for (int i = 0; i < names.length; i++) {
            allNames.add(names[i].toUpperCase());
        }
    }
    System.out.print("   Found " + allNames.size() + " format names: ");
    for (String n : allNames) {
        System.out.print("'" + n + "', ");
    }
    System.out.println();
}

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From source file:org.mule.module.launcher.DefaultAppBloodhound.java

public DefaultAppBloodhound() {
    // defaults first
    parserRegistry.put("properties", new PropertiesDescriptorParser());

    final Iterator<DescriptorParser> it = ServiceRegistry.lookupProviders(DescriptorParser.class);

    MultiMap overrides = new MultiValueMap();
    while (it.hasNext()) {
        final DescriptorParser parser = it.next();
        overrides.put(parser.getSupportedFormat(), parser);
    }//  ww  w.j a va  2  s .c om
    mergeParserOverrides(overrides);
}

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From source file:org.openrdf.sail.rdbms.RdbmsStore.java

private RdbmsConnectionFactory newFactory(DatabaseMetaData metaData) throws SQLException {
    String dbn = metaData.getDatabaseProductName();
    String dbv = metaData.getDatabaseProductVersion();
    RdbmsConnectionFactory factory;//from   www.ja  v  a 2 s .co  m
    Iterator<RdbmsProvider> providers;
    providers = ServiceRegistry.lookupProviders(RdbmsProvider.class);
    while (providers.hasNext()) {
        RdbmsProvider provider = providers.next();
        factory = provider.createRdbmsConnectionFactory(dbn, dbv);
        if (factory != null)
            return factory;
    }
    return new RdbmsConnectionFactory();
}

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