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

Example 36 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project jbosstools-hibernate by jbosstools.

the class HSearchServiceLookup method initializeServices.

private static void initializeServices() {
    services = new HashMap<String, IHSearchService>();
    IExtensionRegistry extensionRegistry = Platform.getExtensionRegistry();
    IExtensionPoint extensionPoint = extensionRegistry.getExtensionPoint(SERVICES_EXTENSION_ID);
    for (IExtension extension : extensionPoint.getExtensions()) {
        for (IConfigurationElement configurationElement : extension.getConfigurationElements()) {
            try {
                Object object = configurationElement.createExecutableExtension("class");
                String name = configurationElement.getAttribute("name");
                if (object != null && name != null && object instanceof IHSearchService) {
                    services.put(name, (IHSearchService) object);
                }
            } catch (CoreException e) {
            }
        }
    }
    ArrayList<String> list = new ArrayList<String>(services.keySet());
    Collections.sort(list);
    versions = list.toArray(new String[list.size()]);
}

Example 37 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project mylyn.docs by eclipse.

the class WikiTextUiPlugin method getTemplates.

/**
 * get templates mapped by their markup language name
 *
 * @return the templates
 */
public Map<String, Templates> getTemplates() {
    if (templates == null) {
        Map<String, Templates> templates = new HashMap<>();
        IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(getPluginId(), EXTENSION_POINT_CONTENT_ASSIST);
        if (extensionPoint != null) {
            IConfigurationElement[] configurationElements = extensionPoint.getConfigurationElements();
            for (IConfigurationElement element : configurationElements) {
                String declaringPluginId = element.getDeclaringExtension().getContributor().getName();
                if (EXTENSION_POINT_TEMPLATES.equals(element.getName())) {
                    try {
                        // $NON-NLS-1$
                        String markupLanguage = element.getAttribute("markupLanguage");
                        if (markupLanguage == null) {
                            throw new Exception(Messages.WikiTextUiPlugin_markupLanguageRequired);
                        } else if (!WikiText.getMarkupLanguageNames().contains(markupLanguage)) {
                            throw new Exception(NLS.bind(Messages.WikiTextUiPlugin_invalidMarkupLanguage, new Object[] { markupLanguage }));
                        }
                        Templates markupLanguageTemplates = new Templates();
                        markupLanguageTemplates.setMarkupLanguageName(markupLanguage);
                        for (IConfigurationElement templatesChild : element.getChildren()) {
                            if (EXTENSION_POINT_TEMPLATE.equals(templatesChild.getName())) {
                                try {
                                    // process the template
                                    // $NON-NLS-1$
                                    String name = templatesChild.getAttribute("name");
                                    // $NON-NLS-1$
                                    String description = templatesChild.getAttribute("description");
                                    // $NON-NLS-1$
                                    String content = templatesChild.getAttribute("content");
                                    // $NON-NLS-1$
                                    String autoInsert = templatesChild.getAttribute("autoInsert");
                                    // $NON-NLS-1$
                                    String block = templatesChild.getAttribute("block");
                                    if (name == null || name.length() == 0) {
                                        throw new Exception(NLS.bind(Messages.WikiTextUiPlugin_nameRequired, new Object[] { EXTENSION_POINT_TEMPLATE }));
                                    }
                                    if (description == null || description.length() == 0) {
                                        throw new Exception(NLS.bind(Messages.WikiTextUiPlugin_descriptionRequired, new Object[] { EXTENSION_POINT_TEMPLATE }));
                                    }
                                    if (content == null || content.length() == 0) {
                                        throw new Exception(NLS.bind(Messages.WikiTextUiPlugin_contentRequired, new Object[] { EXTENSION_POINT_TEMPLATE }));
                                    }
                                    // $NON-NLS-1$//$NON-NLS-2$
                                    content = content.replace("\\t", "\t");
                                    content = // $NON-NLS-1$
                                    content.replace("\\r\\n", Text.DELIMITER).replace(// $NON-NLS-1$
                                    "\\r", Text.DELIMITER).replace("\\n", // $NON-NLS-1$
                                    Text.DELIMITER).replace("\\\\", // $NON-NLS-1$ //$NON-NLS-2$
                                    "\\");
                                    if (// $NON-NLS-1$
                                    content.endsWith("$") && !(content.endsWith("\\$") || content.endsWith("$$"))) {
                                        // $NON-NLS-1$ //$NON-NLS-2$
                                        content = content.substring(0, content.length() - 1);
                                    }
                                    if (content.startsWith("^")) {
                                        // $NON-NLS-1$
                                        content = content.substring(1);
                                    }
                                    // $NON-NLS-1$ //$NON-NLS-2$
                                    content = content.replace("\\$", "$$");
                                    markupLanguageTemplates.addTemplate(new Template(name, description, MarkupTemplateCompletionProcessor.CONTEXT_ID, content, autoInsert == null || // $NON-NLS-1$
                                    !"false".equalsIgnoreCase(autoInsert)), // $NON-NLS-1$
                                    block != null && "true".equalsIgnoreCase(block));
                                } catch (Exception e) {
                                    log(IStatus.ERROR, NLS.bind(Messages.WikiTextUiPlugin_invalidExtension, new Object[] { declaringPluginId, EXTENSION_POINT_CONTENT_ASSIST, e.getMessage() }), e);
                                }
                            } else {
                                log(IStatus.ERROR, NLS.bind(Messages.WikiTextUiPlugin_unexpectedExtensionElement, new Object[] { declaringPluginId, EXTENSION_POINT_CONTENT_ASSIST, templatesChild.getName() }), null);
                            }
                        }
                        Templates previous = templates.put(markupLanguageTemplates.getMarkupLanguageName(), markupLanguageTemplates);
                        if (previous != null) {
                            markupLanguageTemplates.addAll(previous);
                        }
                    } catch (Exception e) {
                        log(IStatus.ERROR, NLS.bind(Messages.WikiTextUiPlugin_invalidExtension, new Object[] { declaringPluginId, EXTENSION_POINT_TEMPLATES, e.getMessage() }), e);
                    }
                } else {
                    log(IStatus.ERROR, NLS.bind(Messages.WikiTextUiPlugin_unexpectedExtensionElement, new Object[] { declaringPluginId, EXTENSION_POINT_CONTENT_ASSIST, element.getName() }), null);
                }
            }
        }
        // now that we have the basic templates, check for language extensions and connect the hierarchy
        // first ensure that all language names have templates defined
        Set<String> languageNames = WikiText.getMarkupLanguageNames();
        for (String languageName : languageNames) {
            Templates languageTemplates = templates.get(languageName);
            if (languageTemplates == null) {
                languageTemplates = new Templates();
                templates.put(languageName, languageTemplates);
            }
        }
        // next connect the hierarchy
        for (String languageName : languageNames) {
            MarkupLanguage markupLanguage = WikiText.getMarkupLanguage(languageName);
            if (markupLanguage != null && markupLanguage.getExtendsLanguage() != null) {
                Templates languageTemplates = templates.get(languageName);
                Templates parentLanguageTemplates = templates.get(markupLanguage.getExtendsLanguage());
                languageTemplates.setParent(parentLanguageTemplates);
            }
        }
        this.templates = Collections.unmodifiableMap(templates);
    }
    return templates;
}

Example 38 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project mylyn.docs by eclipse.

the class WikiTextUiPlugin method getHyperlinkDectectorFileRefRegexes.

public Map<String, List<String>> getHyperlinkDectectorFileRefRegexes() {
    if (fileRefRegexes == null) {
        com.google.common.collect.ImmutableMap.Builder<String, List<String>> markupLanguageToFileRefRegexes = ImmutableMap.builder();
        IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(getPluginId(), EXTENSION_POINT_RELATIVE_FILE_PATH_HYPERLINK_DECTOR);
        if (extensionPoint != null) {
            IConfigurationElement[] configurationElements = extensionPoint.getConfigurationElements();
            for (IConfigurationElement element : configurationElements) {
                String declaringPluginId = element.getDeclaringExtension().getContributor().getName();
                if (EXTENSION_POINT_RELATIVE_FILE_PATH_HYPERLINK_DECTOR.equals(element.getName())) {
                    try {
                        String markupLanguage = validateAndGetMarkupLanguage(element);
                        List<String> regexes = createFielRefRegexes(element, declaringPluginId);
                        markupLanguageToFileRefRegexes.put(markupLanguage, regexes);
                    } catch (Exception e) {
                        log(IStatus.ERROR, NLS.bind(Messages.WikiTextUiPlugin_invalidExtension, new Object[] { declaringPluginId, EXTENSION_POINT_RELATIVE_FILE_PATH_HYPERLINK_DECTOR, e.getMessage() }), e);
                    }
                } else {
                    log(IStatus.ERROR, NLS.bind(Messages.WikiTextUiPlugin_unexpectedExtensionElement, new Object[] { declaringPluginId, EXTENSION_POINT_RELATIVE_FILE_PATH_HYPERLINK_DECTOR, element.getName() }), null);
                }
            }
        }
        fileRefRegexes = markupLanguageToFileRefRegexes.build();
    }
    return fileRefRegexes;
}

Example 39 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project mylyn.docs by eclipse.

the class WikiTextUiPlugin method getCheatSheets.

public SortedMap<String, HelpContent> getCheatSheets() {
    if (cheatSheets == null) {
        SortedMap<String, HelpContent> cheatSheets = new TreeMap<>();
        IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(getPluginId(), EXTENSION_POINT_CHEAT_SHEET);
        if (extensionPoint != null) {
            IConfigurationElement[] configurationElements = extensionPoint.getConfigurationElements();
            for (IConfigurationElement element : configurationElements) {
                String declaringPluginId = element.getDeclaringExtension().getContributor().getName();
                Bundle bundle = Platform.getBundle(declaringPluginId);
                // $NON-NLS-1$
                String markupLanguage = element.getAttribute("markupLanguage");
                // $NON-NLS-1$
                String contentLanguage = element.getAttribute("contentLanguage");
                // $NON-NLS-1$
                String resource = element.getAttribute("resource");
                try {
                    if (markupLanguage == null) {
                        throw new Exception(Messages.WikiTextUiPlugin_markupLanguageRequired);
                    } else if (!WikiText.getMarkupLanguageNames().contains(markupLanguage)) {
                        throw new Exception(NLS.bind(Messages.WikiTextUiPlugin_invalidMarkupLanguage, new Object[] { markupLanguage }));
                    }
                    if (resource == null || resource.length() == 0) {
                        throw new Exception(Messages.WikiTextUiPlugin_resourceRequired);
                    }
                    HelpContent cheatSheet = new CheatSheetContent(bundle, resource, contentLanguage, markupLanguage);
                    HelpContent previous = cheatSheets.put(cheatSheet.getMarkupLanguageName(), cheatSheet);
                    if (previous != null) {
                        cheatSheets.put(previous.getMarkupLanguageName(), previous);
                        throw new Exception(NLS.bind(Messages.WikiTextUiPlugin_markupLanguageContentAlreadyDeclared, new Object[] { previous.getMarkupLanguageName(), previous.getProvider().getSymbolicName() }));
                    }
                } catch (Exception e) {
                    log(IStatus.ERROR, NLS.bind(Messages.WikiTextUiPlugin_invalidExtension, new Object[] { declaringPluginId, EXTENSION_POINT_CHEAT_SHEET, e.getMessage() }), e);
                }
            }
        }
        this.cheatSheets = Collections.unmodifiableSortedMap(cheatSheets);
    }
    return cheatSheets;
}

Example 40 with IExtensionPoint

use of org.eclipse.core.runtime.IExtensionPoint in project mylyn.docs by eclipse.

the class WikiTextExtensionPointReader method initializeMarkupLanguages.

private void initializeMarkupLanguages() {
    synchronized (this) {
        if (this.languageByName == null) {
            SortedMap<String, Class<? extends MarkupLanguage>> markupLanguageByName = new TreeMap<>();
            Map<String, Class<? extends MarkupLanguage>> languageByFileExtension = new HashMap<>();
            Map<String, String> languageExtensionByLanguage = new HashMap<>();
            Map<Class<? extends MarkupLanguage>, String> languageNameByLanguage = new HashMap<>();
            IExtensionPoint extensionPoint = Platform.getExtensionRegistry().getExtensionPoint(getExtensionPointNamespace(), EXTENSION_MARKUP_LANGUAGE);
            if (extensionPoint != null) {
                IConfigurationElement[] configurationElements = extensionPoint.getConfigurationElements();
                for (IConfigurationElement element : configurationElements) {
                    // $NON-NLS-1$
                    String name = element.getAttribute("name");
                    if (name == null || name.length() == 0) {
                        log(IStatus.ERROR, MessageFormat.format(EXTENSION_MARKUP_LANGUAGE + // $NON-NLS-1$
                        Messages.getString("WikiTextExtensionPointReader.10"), element.getDeclaringExtension().getContributor().getName()));
                        continue;
                    }
                    // $NON-NLS-1$
                    String extendsLanguage = element.getAttribute("extends");
                    Object markupLanguage;
                    try {
                        // $NON-NLS-1$
                        markupLanguage = element.createExecutableExtension("class");
                    } catch (CoreException e) {
                        getLog().log(e.getStatus());
                        continue;
                    }
                    if (!(markupLanguage instanceof MarkupLanguage)) {
                        log(IStatus.ERROR, // $NON-NLS-1$
                        MessageFormat.format(// $NON-NLS-1$
                        Messages.getString("WikiTextExtensionPointReader.13"), markupLanguage.getClass().getName()));
                        continue;
                    }
                    MarkupLanguage d = (MarkupLanguage) markupLanguage;
                    {
                        Class<? extends MarkupLanguage> previous = markupLanguageByName.put(name, d.getClass());
                        if (previous != null) {
                            log(IStatus.ERROR, MessageFormat.format(EXTENSION_MARKUP_LANGUAGE + // $NON-NLS-1$
                            Messages.getString("WikiTextExtensionPointReader.14"), name, element.getDeclaringExtension().getContributor().getName(), name));
                            markupLanguageByName.put(name, previous);
                            continue;
                        } else {
                            languageNameByLanguage.put(d.getClass(), name);
                        }
                    }
                    if (extendsLanguage != null) {
                        languageExtensionByLanguage.put(name, extendsLanguage);
                    }
                    // $NON-NLS-1$
                    String fileExtensions = element.getAttribute("fileExtensions");
                    if (fileExtensions != null) {
                        // $NON-NLS-1$
                        String[] parts = fileExtensions.split("\\s*,\\s*");
                        for (String part : parts) {
                            if (part.length() != 0) {
                                part = part.toLowerCase();
                                Class<? extends MarkupLanguage> previous = languageByFileExtension.put(part, d.getClass());
                                if (previous != null) {
                                    log(IStatus.ERROR, MessageFormat.format(EXTENSION_MARKUP_LANGUAGE + // $NON-NLS-1$
                                    Messages.getString("WikiTextExtensionPointReader.17"), part, element.getDeclaringExtension().getContributor().getName(), part));
                                    languageByFileExtension.put(part, previous);
                                    continue;
                                }
                            }
                        }
                    }
                }
            }
            this.languageByFileExtension = languageByFileExtension;
            this.languageByName = markupLanguageByName;
            this.languageExtensionByLanguage = languageExtensionByLanguage;
            this.languageNameByLanguage = languageNameByLanguage;
        }
    }
}