Examples with PluginComponentDescriptor alien4cloud.plugin.model.PluginComponentDescriptor used on opensource projects

Example 1 with PluginComponentDescriptor

use of alien4cloud.plugin.model.PluginComponentDescriptor in project alien4cloud by alien4cloud.

the class PluginManager method link.

/**
 * Link the plugin against alien components that may need to use it.
 *
 * @param plugin The plugin to link.
 * @param managedPlugin The managed plugin related to the plugin.
 * @param componentDescriptors The map of component descriptors.
 */
private void link(Plugin plugin, ManagedPlugin managedPlugin, Map<String, PluginComponentDescriptor> componentDescriptors) {
    // Global linking (rest-mapping for example)
    for (IPluginLoadingCallback callback : SpringUtils.getBeansOfType(alienContext, IPluginLoadingCallback.class)) {
        callback.onPluginLoaded(managedPlugin);
    }
    // Specific bean linking to bean types.
    for (PluginLinker linker : linkers) {
        Map<String, ?> instancesToLink = managedPlugin.getPluginContext().getBeansOfType(linker.linkedType);
        for (Entry<String, ?> instanceToLink : instancesToLink.entrySet()) {
            linker.linker.link(plugin.getId(), instanceToLink.getKey(), instanceToLink.getValue());
            PluginComponentDescriptor componentDescriptor = componentDescriptors.get(instanceToLink.getKey());
            if (componentDescriptor == null) {
                componentDescriptor = new PluginComponentDescriptor();
                componentDescriptor.setBeanName(instanceToLink.getKey());
                componentDescriptor.setName(instanceToLink.getKey());
            }
            componentDescriptor.setType(linker.linkedType.getSimpleName());
        }
    }
    // Add a default undefined type for all componentDescriptor that haven't been linked.
    for (PluginComponentDescriptor componentDescriptor : componentDescriptors.values()) {
        if (componentDescriptor.getType() == null) {
            componentDescriptor.setType(UNKNOWN_PLUGIN_COMPONENT_TYPE);
        }
    }
}

Example 2 with PluginComponentDescriptor

use of alien4cloud.plugin.model.PluginComponentDescriptor in project alien4cloud by alien4cloud.

the class PluginManager method loadPlugin.

/**
 * Actually load and link a plugin in Alien 4 Cloud.
 *
 * @param plugin The plugin the load and link.
 * @param pluginPath The path to the directory that contains the un-zipped plugin.
 * @param pluginUiPath The path in which the ui files are located.
 * @throws IOException In case there is an IO issue with the file.
 * @throws ClassNotFoundException If we cannot load the class
 */
private void loadPlugin(Plugin plugin, Path pluginPath, Path pluginUiPath) throws IOException, ClassNotFoundException {
    // get the plugin spring context, start it
    AnnotationConfigApplicationContext pluginContext = getPluginContext(plugin, pluginPath, pluginUiPath);
    ManagedPlugin managedPlugin = (ManagedPlugin) pluginContext.getBean("alien-plugin-context");
    Map<String, PluginComponentDescriptor> componentDescriptors = getPluginComponentDescriptorAsMap(plugin);
    // expose plugin elements so they are available to plugins that depends from them.
    expose(managedPlugin, componentDescriptors);
    // register plugin elements in Alien
    link(plugin, managedPlugin, componentDescriptors);
    // install static resources to be available for the application.
    pluginContexts.put(plugin.getId(), managedPlugin);
}