{
holder.setInitParameter(ip.name(), ip.value());
metaData.setOrigin(name+".filter.init-param."+ip.name(),ip,clazz);
}
FilterMapping mapping = new FilterMapping();
mapping.setFilterName(holder.getName());
if (urlPatterns.length > 0)
{
ArrayList<String> paths = new ArrayList<String>();
for (String s:urlPatterns)
{
paths.add(Util.normalizePattern(s));
}
mapping.setPathSpecs(paths.toArray(new String[paths.size()]));
}
if (filterAnnotation.servletNames().length > 0)
{
ArrayList<String> names = new ArrayList<String>();
for (String s : filterAnnotation.servletNames())
{
names.add(s);
}
mapping.setServletNames(names.toArray(new String[names.size()]));
}
EnumSet<DispatcherType> dispatcherSet = EnumSet.noneOf(DispatcherType.class);
for (DispatcherType d : filterAnnotation.dispatcherTypes())
{
dispatcherSet.add(d);
}
mapping.setDispatcherTypes(dispatcherSet);
metaData.setOrigin(name+".filter.mappings",filterAnnotation,clazz);
holder.setAsyncSupported(filterAnnotation.asyncSupported());
metaData.setOrigin(name+".filter.async-supported",filterAnnotation,clazz);
_context.getServletHandler().addFilter(holder);
_context.getServletHandler().addFilterMapping(mapping);
}
else
{
//A Filter definition for the same name already exists from web.xml
//ServletSpec 3.0 p81 if the Filter is already defined and has mappings,
//they override the annotation. If it already has DispatcherType set, that
//also overrides the annotation. Init-params are additive, but web.xml overrides
//init-params of the same name.
for (WebInitParam ip: filterAnnotation.initParams())
{
//if (holder.getInitParameter(ip.name()) == null)
if (metaData.getOrigin(name+".filter.init-param."+ip.name())==Origin.NotSet)
{
holder.setInitParameter(ip.name(), ip.value());
metaData.setOrigin(name+".filter.init-param."+ip.name(),ip,clazz);
}
}
FilterMapping[] mappings = _context.getServletHandler().getFilterMappings();
boolean mappingExists = false;
if (mappings != null)
{
for (FilterMapping m:mappings)
{
if (m.getFilterName().equals(name))
{
mappingExists = true;
break;
}
}
}
//if a descriptor didn't specify at least one mapping, use the mappings from the annotation and the DispatcherTypes
//from the annotation
if (!mappingExists)
{
FilterMapping mapping = new FilterMapping();
mapping.setFilterName(holder.getName());
if (urlPatterns.length > 0)
{
ArrayList<String> paths = new ArrayList<String>();
for (String s:urlPatterns)
{
paths.add(Util.normalizePattern(s));
}
mapping.setPathSpecs(paths.toArray(new String[paths.size()]));
}
if (filterAnnotation.servletNames().length > 0)
{
ArrayList<String> names = new ArrayList<String>();
for (String s : filterAnnotation.servletNames())
{
names.add(s);
}
mapping.setServletNames(names.toArray(new String[names.size()]));
}
EnumSet<DispatcherType> dispatcherSet = EnumSet.noneOf(DispatcherType.class);
for (DispatcherType d : filterAnnotation.dispatcherTypes())
{
dispatcherSet.add(d);
}
mapping.setDispatcherTypes(dispatcherSet);
_context.getServletHandler().addFilterMapping(mapping);
metaData.setOrigin(name+".filter.mappings",filterAnnotation,clazz);
}
}
}