private UIComponent addUIExtension(UIExtension extension, Map<String, Object> context)
throws Exception {
UIExtensionManager manager = getApplicationComponent(UIExtensionManager.class);
UIComponent component = manager.addUIExtension(extension, context, this);
if (component == null) return null;
synchronized (component) {
if (component instanceof UIAbstractManagerComponent) {
// You can access to the given extension and the extension is valid
UIAbstractManagerComponent uiAbstractManagerComponent =
(UIAbstractManagerComponent) component;
uiAbstractManagerComponent.setUIExtensionName(extension.getName());
uiAbstractManagerComponent.setUIExtensionCategory(extension.getCategory());
return component;
} else if (component != null) {
// You can access to the given extension but the extension is not valid
if (LOG.isWarnEnabled()) {
LOG.warn(
"All the extension '"
+ extension.getName()
+ "' of type '"
+ EXTENSION_TYPE
+ "' must be associated to a component of type "
+ UIAbstractManagerComponent.class);
}
removeChild(component.getClass());
}
}
return null;
}
/**
* Get UIComponent to process render a node which has specified mimeType
*
* @param mimeType
* @param container
* @return
* @throws Exception
*/
public static UIComponent getUIComponent(String mimeType, UIContainer container)
throws Exception {
UIExtensionManager manager = WCMCoreUtils.getService(UIExtensionManager.class);
List<UIExtension> extensions = manager.getUIExtensions(FILE_VIEWER_EXTENSION_TYPE);
Map<String, Object> context = new HashMap<String, Object>();
context.put(MIME_TYPE, mimeType.toLowerCase());
for (UIExtension extension : extensions) {
UIComponent uiComponent = manager.addUIExtension(extension, context, container);
if (uiComponent != null) return uiComponent;
}
return null;
}
public UIComponent getUIComponent(String mimeType) throws Exception {
if (mimeType != null && !mimeType.startsWith("text") && !mimeType.startsWith("application")) {
UIExtensionManager manager = getApplicationComponent(UIExtensionManager.class);
List<UIExtension> extensions =
manager.getUIExtensions(org.exoplatform.ecm.webui.utils.Utils.FILE_VIEWER_EXTENSION_TYPE);
Map<String, Object> context = new HashMap<String, Object>();
context.put(org.exoplatform.ecm.webui.utils.Utils.MIME_TYPE, mimeType);
for (UIExtension extension : extensions) {
UIComponent uiComponent = manager.addUIExtension(extension, context, this);
if (uiComponent != null) return uiComponent;
}
}
return null;
}