@Override
public Undoer execute(final List<VertexRef> targets, final OperationContext operationContext) {
final Collection<VertexRef> availableNodes = m_geoAssetProvider.getNodesWithCoordinates();
final StringBuilder sb = new StringBuilder();
sb.append(VaadinServlet.getCurrent().getServletContext().getContextPath());
sb.append("/node-maps#search/nodeId%20in%20");
final List<String> nodeIds = new ArrayList<String>();
for (final VertexRef ref : targets) {
if (availableNodes.contains(ref)) {
nodeIds.add(ref.getId());
}
}
final Iterator<String> i = nodeIds.iterator();
while (i.hasNext()) {
sb.append(i.next());
if (i.hasNext()) {
sb.append(",");
}
}
final String redirectUrl = sb.toString();
LOG.info("redirecting to: " + redirectUrl);
final UI ui = operationContext.getMainWindow();
ui.getPage().getJavaScript().execute("window.location = '" + redirectUrl + "';");
return null;
}
@Override
public boolean enabled(final List<VertexRef> targets, final OperationContext operationContext) {
final Collection<VertexRef> availableNodes = m_geoAssetProvider.getNodesWithCoordinates();
for (final VertexRef ref : targets) {
if (availableNodes.contains(ref)) {
return true;
}
}
return false;
}