Examples with IExtensionRegistry org.eclipse.core.runtime.IExtensionRegistry used on opensource projects

Example 1 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project tdi-studio-se by Talend.

the class CustomizeJetFilesProviderManager method loadJetsProvidersFromExtension.

private void loadJetsProvidersFromExtension() {
    providers = new ArrayList<AbstractJetFileProvider>();
    IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
    //$NON-NLS-1$
    IExtensionPoint extensionPoint = extensionRegistry.getExtensionPoint("org.talend.designer.codegen.additional_jetfile");
    IExtension[] extensions = extensionPoint.getExtensions();
    for (IExtension extension : extensions) {
        IConfigurationElement[] configurationElements = extension.getConfigurationElements();
        for (IConfigurationElement configurationElement : configurationElements) {
            //$NON-NLS-1$               
            String id = configurationElement.getAttribute("id");
            try {
                AbstractJetFileProvider jetProvider = (AbstractJetFileProvider) configurationElement.createExecutableExtension(//$NON-NLS-1$
                "class");
                jetProvider.setId(id);
                providers.add(jetProvider);
            } catch (CoreException e) {
                //$NON-NLS-1$
                log.error(Messages.getString("JetFilesProviderManager.unableLoad", id), e);
            }
        }
    }
}

Example 2 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project tdi-studio-se by Talend.

the class ComponentsProviderManager method loadComponentsProvidersFromExtension.

private void loadComponentsProvidersFromExtension() {
    if (providers == null) {
        providers = new ArrayList<AbstractComponentsProvider>();
        IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
        //$NON-NLS-1$
        IExtensionPoint extensionPoint = extensionRegistry.getExtensionPoint("org.talend.core.components_provider");
        IExtension[] extensions = extensionPoint.getExtensions();
        for (IExtension extension : extensions) {
            IConfigurationElement[] configurationElements = extension.getConfigurationElements();
            for (IConfigurationElement configurationElement : configurationElements) {
                //$NON-NLS-1$
                String id = configurationElement.getAttribute("id");
                //$NON-NLS-1$
                String folderName = configurationElement.getAttribute("folderName");
                String contributerName = configurationElement.getContributor().getName();
                IBrandingService brandingService = (IBrandingService) GlobalServiceRegister.getDefault().getService(IBrandingService.class);
                if (!brandingService.isPoweredOnlyCamel() && id.equals("org.talend.designer.camel.components.localprovider.CamelLocalComponentsProvider")) {
                    folderName = "camel";
                }
                try {
                    AbstractComponentsProvider componentsProvider = (AbstractComponentsProvider) configurationElement.createExecutableExtension(//$NON-NLS-1$
                    "class");
                    componentsProvider.setId(id);
                    componentsProvider.setFolderName(folderName);
                    componentsProvider.setContributer(contributerName);
                    providers.add(componentsProvider);
                } catch (CoreException e) {
                    //$NON-NLS-1$
                    log.error(Messages.getString("ComponentsProviderManager.unableLoad") + id, e);
                }
            }
        }
    }
}

Example 3 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project tdi-studio-se by Talend.

the class ExtendedNodeManager method getExtendedNodeHandler.

public static List<IExtendedNodeHandler> getExtendedNodeHandler() {
    if (extendedNodeHandler == null) {
        extendedNodeHandler = new ArrayList<IExtendedNodeHandler>();
        IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
        IExtensionPoint extensionPoint = extensionRegistry.getExtensionPoint(//$NON-NLS-1$
        "org.talend.designer.core.extended_node_handler");
        if (extensionPoint != null) {
            IExtension[] extensions = extensionPoint.getExtensions();
            for (IExtension extension : extensions) {
                IConfigurationElement[] configurationElements = extension.getConfigurationElements();
                for (IConfigurationElement configurationElement : configurationElements) {
                    try {
                        //$NON-NLS-1$
                        Object service = configurationElement.createExecutableExtension("class");
                        if (service instanceof IExtendedNodeHandler) {
                            extendedNodeHandler.add((IExtendedNodeHandler) service);
                        }
                    } catch (CoreException e) {
                        ExceptionHandler.process(e);
                    }
                }
            }
        }
    }
    return extendedNodeHandler;
}

Example 4 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project tdi-studio-se by Talend.

the class JSONShadowProcessHelper method createPreview.

/**
     * DOC amaumont Comment method "createPreview".
     * 
     * @param configurationElements
     * @return
     * @throws CoreException
     */
private static IPreview createPreview(String type) throws CoreException {
    IExtensionRegistry registry = Platform.getExtensionRegistry();
    // use the org.talend.repository.filepreview_provider
    IConfigurationElement[] configurationElements = registry.getConfigurationElementsFor(//$NON-NLS-1$
    "org.talend.core.runtime.filepreview_provider");
    // When start a new preview. need stop before preview.
    forceStopPreview();
    IPreview preview = null;
    if (configurationElements.length > 0) {
        //$NON-NLS-1$
        preview = (IPreview) configurationElements[0].createExecutableExtension("class");
    }
    for (IConfigurationElement configurationElement : configurationElements) {
        //$NON-NLS-1$
        String fileType = configurationElement.getAttribute("type");
        // to do this just make sure the code behaviour is same like before
        if (type == null && fileType != null) {
            // current type(null value, means should use the default)
            continue;
        } else if (type != null) {
            // want to create a specified previewer for a specified type
            if (fileType == null) {
                // means this is a gereral previewer, not good for a specified type
                continue;
            } else if (!fileType.equals(type)) {
                continue;
            }
        }
        //$NON-NLS-1$
        IPreview pre = (IPreview) configurationElement.createExecutableExtension("class");
        if (!PluginChecker.isOnlyTopLoaded() && !pre.isTopPreview()) {
            preview = pre;
        }
    }
    if (preview == null) {
        log.error(//$NON-NLS-1$
        Messages.getString("ShadowProcessHelper.logError.previewIsNull01") + //$NON-NLS-1$
        Messages.getString("ShadowProcessHelper.logError.previewIsNull02"));
    }
    currentPreview = preview;
    return preview;
}

Example 5 with IExtensionRegistry

use of org.eclipse.core.runtime.IExtensionRegistry in project tdi-studio-se by Talend.

the class ProjectSettingDialog method getNodeManager.

/**
     * get all projectsettingPage node dynamic. need get the different result each time. because the tester will calc
     * dymamic.
     * 
     * @return PreferenceManager
     */
private PreferenceManager getNodeManager() {
    // PreferenceManager manager = new PreferenceManager(WorkbenchPlugin.PREFERENCE_PAGE_CATEGORY_SEPARATOR);
    PreferenceManager manager = new PreferenceManager('/');
    IExtensionRegistry registry = Platform.getExtensionRegistry();
    IConfigurationElement[] configurationElements = registry.getConfigurationElementsFor(//$NON-NLS-1$
    "org.talend.repository.projectsetting_page");
    Map<String, List<IPreferenceNode>> hasCategoriesNodes = new HashMap<String, List<IPreferenceNode>>();
    for (IConfigurationElement element : configurationElements) {
        ProjectSettingNode node = new ProjectSettingNode(element);
        try {
            //$NON-NLS-1$
            IPreferencePage page = (IPreferencePage) element.createExecutableExtension("class");
            node.setPage(page);
            //$NON-NLS-1$
            String id = element.getAttribute("id");
            IConfigurationElement[] testers = element.getChildren("tester");
            if (testers != null && testers.length == 1) {
                // currently, only one tester is supported.
                try {
                    IProjectSettingPageTester pageTester = (IProjectSettingPageTester) testers[0].createExecutableExtension("class");
                    if (pageTester != null) {
                        if (!pageTester.valid(element, node)) {
                            // don't add this page node.
                            continue;
                        }
                    }
                } catch (CoreException ex) {
                    // can't create the tester
                    log.log(Level.WARN, "can't create the project setting tester for " + id, ex);
                }
            }
            //$NON-NLS-1$
            page.setDescription(element.getAttribute("description"));
            //$NON-NLS-1$
            page.setTitle(element.getAttribute("title"));
        } catch (CoreException e) {
            ExceptionHandler.process(e);
        }
        // add all into root.
        manager.addToRoot(node);
        // has category
        String category = node.getCategory();
        if (category != null && category.length() > 0) {
            List<IPreferenceNode> list = hasCategoriesNodes.get(category);
            if (list == null) {
                list = new ArrayList<IPreferenceNode>();
                hasCategoriesNodes.put(category, list);
            }
            list.add(node);
        }
    }
    // add the speciall node for maven custom
    if (GlobalServiceRegister.getDefault().isServiceRegistered(IMavenUIService.class)) {
        IMavenUIService mavenUIService = (IMavenUIService) GlobalServiceRegister.getDefault().getService(IMavenUIService.class);
        IPreferenceNode mavenCostomSetup = manager.find("projectsetting.MavenCustomSetup");
        mavenUIService.addCustomMavenSettingChildren(mavenCostomSetup);
    }
    // find parent nodes for category
    Map<String, IPreferenceNode> parentNodesMap = new HashMap<String, IPreferenceNode>();
    for (String category : hasCategoriesNodes.keySet()) {
        IPreferenceNode parent = manager.find(category);
        if (parent != null) {
            parentNodesMap.put(category, parent);
        }
    }
    // process children nodes
    for (String category : hasCategoriesNodes.keySet()) {
        List<IPreferenceNode> list = hasCategoriesNodes.get(category);
        if (list != null) {
            IPreferenceNode parent = parentNodesMap.get(category);
            Collections.sort(list, COMPARATOR);
            for (IPreferenceNode node : list) {
                // if the parent is not valid or not existed. the node won't show also.
                // remove from root node.
                manager.remove(node);
                if (parent != null) {
                    // the parent existed.
                    parent.add(node);
                }
            }
        }
    }
    // sort the root nodes
    List<IPreferenceNode> rootSubNodesList = new ArrayList<IPreferenceNode>(Arrays.asList(manager.getRootSubNodes()));
    Collections.sort(rootSubNodesList, COMPARATOR);
    // clean all to re-add for order
    manager.removeAll();
    // add the sorted list to manager
    for (IPreferenceNode rootSubNode : rootSubNodesList) {
        manager.addToRoot(rootSubNode);
    }
    return manager;
}