Examples with ISetup org.eclipse.xtext.ISetup used on opensource projects

Example 11 with ISetup

use of org.eclipse.xtext.ISetup in project xtext-extras by eclipse.

the class LanguageAccessFactory method createLanguageAccess.

public Map<String, LanguageAccess> createLanguageAccess(List<? extends ILanguageConfiguration> languageConfigs, ClassLoader compilerClassLoder) {
    Map<String, LanguageAccess> result = new HashMap<String, LanguageAccess>();
    for (ILanguageConfiguration languageGenConf : languageConfigs) {
        ISetup setup;
        try {
            Class<?> loadClass = compilerClassLoder.loadClass(languageGenConf.getSetup());
            if (!ISetup.class.isAssignableFrom(loadClass)) {
                throw new IllegalArgumentException("Language setup class " + languageGenConf.getSetup() + " must implement " + ISetup.class.getName());
            }
            setup = (ISetup) loadClass.getDeclaredConstructor().newInstance();
        } catch (Exception e) {
            throw new IllegalStateException("Failed to load language setup for class '" + languageGenConf.getSetup() + "'.", e);
        }
        Injector injector = setup.createInjectorAndDoEMFRegistration();
        IResourceServiceProvider serviceProvider = injector.getInstance(IResourceServiceProvider.class);
        FileExtensionProvider fileExtensionProvider = injector.getInstance(FileExtensionProvider.class);
        LanguageAccess languageAccess = new LanguageAccess(languageGenConf.getOutputConfigurations(), serviceProvider, languageGenConf.isJavaSupport());
        for (String extension : fileExtensionProvider.getFileExtensions()) {
            result.put(extension, languageAccess);
        }
    }
    return result;
}