org.glassfish.jersey.server.internal.routing.PushMatchedTemplateRouter Maven / Gradle / Ivy
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package org.glassfish.jersey.server.internal.routing;
import javax.inject.Inject;
import javax.inject.Provider;
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.uri.UriTemplate;
/**
* Router that pushes {@link UriTemplate uri template} of matched resource of subResource
* to {@link org.glassfish.jersey.server.internal.routing.RoutingContext routing context}.
* Before calling this router the {@link PathPatternRouter} must be called which matches the path
* and pushes the {@link java.util.regex.MatchResult matched result} into the routing context.
*
* @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
* @see RoutingContext#pushTemplates(org.glassfish.jersey.uri.UriTemplate...)
*/
class PushMatchedTemplateRouter implements Router {
private final Provider routingContextProvider;
private final UriTemplate resourceTemplate;
private final UriTemplate methodTemplate;
/**
* Builder for creating
* {@link org.glassfish.jersey.server.internal.routing.PushMatchedTemplateRouter push matched template router}
* instances. New builder instance must be injected and not directly created by constructor call.
*/
static class Builder {
@Inject
private Provider routingContext;
/**
* Builds new instance of the router.
*
* This builder method should be used in case a path matching has been performed on both a resource and method paths
* (in case of sub-resource methods and locators).
*
*
* @param resourceTemplate resource URI template that should be pushed.
* @param methodTemplate (sub-resource) method or locator URI template that should be pushed.
* @return New instance of router created from this builder.
*/
PushMatchedTemplateRouter build(UriTemplate resourceTemplate, UriTemplate methodTemplate) {
return new PushMatchedTemplateRouter(routingContext, resourceTemplate, methodTemplate);
}
/**
* Builds new instance of the router.
*
* This builder method should be used in case a single path matching has been performed (in case of resource methods,
* only the resource path is matched).
*
*
* @param resourceTemplate resource URI template that should be pushed.
* @return New instance of router created from this builder.
*/
PushMatchedTemplateRouter build(UriTemplate resourceTemplate) {
return new PushMatchedTemplateRouter(routingContext, resourceTemplate, null);
}
}
private PushMatchedTemplateRouter(Provider routingContextProvider,
UriTemplate resourceTemplate,
UriTemplate methodTemplate) {
this.routingContextProvider = routingContextProvider;
this.resourceTemplate = resourceTemplate;
this.methodTemplate = methodTemplate;
}
@Override
public Continuation apply(final ContainerRequest request) {
final RoutingContext rc = routingContextProvider.get();
rc.pushTemplates(resourceTemplate, methodTemplate);
return Continuation.of(request);
}
}