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PL-10607 Add ability to create several BootstrapListeners that write initial HTML content

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This commit is contained in:
Alexander Shustanov 2018-03-29 10:07:39 +04:00
parent 0f588cb064
commit 1812d88705
1 changed files with 10 additions and 4 deletions
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14
modules/web/src/com/haulmont/cuba/web/sys/CubaApplicationServlet.java
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@ -33,6 +33,8 @@ import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.exception.ExceptionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.core.annotation.AnnotationAwareOrderComparator;
import javax.annotation.Nullable;
import javax.servlet.ServletConfig;
@ -45,6 +47,7 @@ import java.io.*;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Collectors;
/**
* Main CUBA web-application servlet.
@ -109,10 +112,13 @@ public class CubaApplicationServlet extends VaadinServlet {
protected void servletInitialized() throws ServletException {
super.servletInitialized();
getService().addSessionInitListener(event -> {
BootstrapListener bootstrapListener = AppBeans.get(CubaBootstrapListener.NAME);
event.getSession().addBootstrapListener(bootstrapListener);
});
ApplicationContext applicationContext = AppContext.getApplicationContext();
List<BootstrapListener> bootstrapListeners = applicationContext.getBeansOfType(BootstrapListener.class)
.values().stream()
.sorted(AnnotationAwareOrderComparator.INSTANCE)
.collect(Collectors.toList());
getService().addSessionInitListener(event -> bootstrapListeners.forEach(event.getSession()::addBootstrapListener));
}
@Override