private void blockUnlessChangeOccurs(String sitemapname, String pageId) {
Sitemap sitemap = getSitemap(sitemapname);
if (sitemap != null) {
if (pageId.equals(sitemap.getName())) {
waitForChanges(sitemap.getChildren());
} else {
Widget pageWidget = itemUIRegistry.getWidget(sitemap, pageId);
if (pageWidget instanceof LinkableWidget) {
EList<Widget> children = itemUIRegistry.getChildren((LinkableWidget) pageWidget);
waitForChanges(children);
}
}
}
}
private boolean isLeaf(EList<Widget> children) {
for (Widget w : children) {
if (w instanceof Frame) {
if (isLeaf(((Frame) w).getChildren())) {
return false;
}
} else if (w instanceof LinkableWidget) {
LinkableWidget linkableWidget = (LinkableWidget) w;
if (itemUIRegistry.getChildren(linkableWidget).size() > 0) {
return false;
}
}
}
return true;
}
private WidgetDTO createWidgetBean(
String sitemapName,
Widget widget,
boolean drillDown,
URI uri,
String widgetId,
Locale locale) {
// Test visibility
if (itemUIRegistry.getVisiblity(widget) == false) {
return null;
}
WidgetDTO bean = new WidgetDTO();
if (widget.getItem() != null) {
try {
Item item = itemUIRegistry.getItem(widget.getItem());
if (item != null) {
bean.item =
EnrichedItemDTOMapper.map(item, false, UriBuilder.fromUri(uri).build(), locale);
}
} catch (ItemNotFoundException e) {
logger.debug(e.getMessage());
}
}
bean.widgetId = widgetId;
bean.icon = itemUIRegistry.getCategory(widget);
bean.labelcolor = itemUIRegistry.getLabelColor(widget);
bean.valuecolor = itemUIRegistry.getValueColor(widget);
bean.label = itemUIRegistry.getLabel(widget);
bean.type = widget.eClass().getName();
if (widget instanceof LinkableWidget) {
LinkableWidget linkableWidget = (LinkableWidget) widget;
EList<Widget> children = itemUIRegistry.getChildren(linkableWidget);
if (widget instanceof Frame) {
int cntWidget = 0;
for (Widget child : children) {
widgetId += "_" + cntWidget;
WidgetDTO subWidget =
createWidgetBean(sitemapName, child, drillDown, uri, widgetId, locale);
if (subWidget != null) {
bean.widgets.add(subWidget);
cntWidget++;
}
}
} else if (children.size() > 0) {
String pageName = itemUIRegistry.getWidgetId(linkableWidget);
bean.linkedPage =
createPageBean(
sitemapName,
itemUIRegistry.getLabel(widget),
itemUIRegistry.getCategory(widget),
pageName,
drillDown ? children : null,
drillDown,
isLeaf(children),
uri,
locale);
}
}
if (widget instanceof Switch) {
Switch switchWidget = (Switch) widget;
for (Mapping mapping : switchWidget.getMappings()) {
MappingDTO mappingBean = new MappingDTO();
mappingBean.command = mapping.getCmd();
mappingBean.label = mapping.getLabel();
bean.mappings.add(mappingBean);
}
}
if (widget instanceof Selection) {
Selection selectionWidget = (Selection) widget;
for (Mapping mapping : selectionWidget.getMappings()) {
MappingDTO mappingBean = new MappingDTO();
mappingBean.command = mapping.getCmd();
mappingBean.label = mapping.getLabel();
bean.mappings.add(mappingBean);
}
}
if (widget instanceof Slider) {
Slider sliderWidget = (Slider) widget;
bean.sendFrequency = sliderWidget.getFrequency();
bean.switchSupport = sliderWidget.isSwitchEnabled();
}
if (widget instanceof List) {
List listWidget = (List) widget;
bean.separator = listWidget.getSeparator();
}
if (widget instanceof Image) {
Image imageWidget = (Image) widget;
String wId = itemUIRegistry.getWidgetId(widget);
if (uri.getPort() < 0 || uri.getPort() == 80) {
bean.url =
uri.getScheme()
+ "://"
+ uri.getHost()
+ "/proxy?sitemap="
+ sitemapName
+ ".sitemap&widgetId="
+ wId;
} else {
bean.url =
uri.getScheme()
+ "://"
+ uri.getHost()
+ ":"
+ uri.getPort()
+ "/proxy?sitemap="
+ sitemapName
+ ".sitemap&widgetId="
+ wId;
}
if (imageWidget.getRefresh() > 0) {
bean.refresh = imageWidget.getRefresh();
}
}
if (widget instanceof Video) {
Video videoWidget = (Video) widget;
String wId = itemUIRegistry.getWidgetId(widget);
if (videoWidget.getEncoding() != null) {
bean.encoding = videoWidget.getEncoding();
}
if (uri.getPort() < 0 || uri.getPort() == 80) {
bean.url =
uri.getScheme()
+ "://"
+ uri.getHost()
+ "/proxy?sitemap="
+ sitemapName
+ ".sitemap&widgetId="
+ wId;
} else {
bean.url =
uri.getScheme()
+ "://"
+ uri.getHost()
+ ":"
+ uri.getPort()
+ "/proxy?sitemap="
+ sitemapName
+ ".sitemap&widgetId="
+ wId;
}
}
if (widget instanceof Webview) {
Webview webViewWidget = (Webview) widget;
bean.url = webViewWidget.getUrl();
bean.height = webViewWidget.getHeight();
}
if (widget instanceof Mapview) {
Mapview mapViewWidget = (Mapview) widget;
bean.height = mapViewWidget.getHeight();
}
if (widget instanceof Chart) {
Chart chartWidget = (Chart) widget;
bean.service = chartWidget.getService();
bean.period = chartWidget.getPeriod();
if (chartWidget.getRefresh() > 0) {
bean.refresh = chartWidget.getRefresh();
}
}
if (widget instanceof Setpoint) {
Setpoint setpointWidget = (Setpoint) widget;
bean.minValue = setpointWidget.getMinValue();
bean.maxValue = setpointWidget.getMaxValue();
bean.step = setpointWidget.getStep();
}
return bean;
}
private PageDTO getPageBean(String sitemapName, String pageId, URI uri, Locale locale) {
Sitemap sitemap = getSitemap(sitemapName);
if (sitemap != null) {
if (pageId.equals(sitemap.getName())) {
return createPageBean(
sitemapName,
sitemap.getLabel(),
sitemap.getIcon(),
sitemap.getName(),
sitemap.getChildren(),
false,
isLeaf(sitemap.getChildren()),
uri,
locale);
} else {
Widget pageWidget = itemUIRegistry.getWidget(sitemap, pageId);
if (pageWidget instanceof LinkableWidget) {
EList<Widget> children = itemUIRegistry.getChildren((LinkableWidget) pageWidget);
PageDTO pageBean =
createPageBean(
sitemapName,
itemUIRegistry.getLabel(pageWidget),
itemUIRegistry.getCategory(pageWidget),
pageId,
children,
false,
isLeaf(children),
uri,
locale);
EObject parentPage = pageWidget.eContainer();
while (parentPage instanceof Frame) {
parentPage = parentPage.eContainer();
}
if (parentPage instanceof Widget) {
String parentId = itemUIRegistry.getWidgetId((Widget) parentPage);
pageBean.parent = getPageBean(sitemapName, parentId, uri, locale);
pageBean.parent.widgets = null;
pageBean.parent.parent = null;
} else if (parentPage instanceof Sitemap) {
pageBean.parent = getPageBean(sitemapName, sitemap.getName(), uri, locale);
pageBean.parent.widgets = null;
}
return pageBean;
} else {
if (logger.isDebugEnabled()) {
if (pageWidget == null) {
logger.debug(
"Received HTTP GET request at '{}' for the unknown page id '{}'.", uri, pageId);
} else {
logger.debug(
"Received HTTP GET request at '{}' for the page id '{}'. "
+ "This id refers to a non-linkable widget and is therefore no valid page id.",
uri,
pageId);
}
}
throw new WebApplicationException(404);
}
}
} else {
logger.info(
"Received HTTP GET request at '{}' for the unknown sitemap '{}'.", uri, sitemapName);
throw new WebApplicationException(404);
}
}
