com.sun.jersey.server.impl.uri.rules.ResourceClassRule Maven / Gradle / Ivy
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package com.sun.jersey.server.impl.uri.rules;
import com.sun.jersey.api.uri.UriTemplate;
import com.sun.jersey.core.reflection.ReflectionHelper;
import com.sun.jersey.spi.uri.rules.UriRule;
import com.sun.jersey.spi.uri.rules.UriRuleContext;
import com.sun.jersey.server.probes.UriRuleProbeProvider;
import java.util.Iterator;
/**
* The rule for accepting a resource class.
*
* @author [email protected]
* @see com.sun.jersey.server.impl.application.RootResourceUriRules
*/
public final class ResourceClassRule extends BaseRule {
/**
* The class to analyze.
* @see ResourceClassRule(UriTemplate,Class)
*/
private final Class resourceClass;
/**
* Public constructor.
* @param template The URI template
* @param resourceClass The resource class
*/
public ResourceClassRule(final UriTemplate template, final Class resourceClass) {
super(template);
this.resourceClass = resourceClass;
}
/**
* {@inheritDoc}
*/
@Override
public boolean accept(CharSequence path, Object resource, UriRuleContext context) {
// Set the template values
pushMatch(context);
// Get the resource instance from the resource class
resource = context.getResource(resourceClass);
context.pushResource(resource);
if (context.isTracingEnabled()) {
context.trace(
String.format(
"accept resource: \"%s\" -> @Path(\"%s\") %s",
context.getUriInfo().getMatchedURIs().get(0),
getTemplate().getTemplate(),
ReflectionHelper.objectToString(resource)
)
);
}
UriRuleProbeProvider.ruleAccept(
ResourceClassRule.class.getSimpleName(),
path,
resource
);
// Match sub-rules on the resource class
final Iterator matches = context
.getRules(resourceClass)
.match(path, context);
while (matches.hasNext()) {
if (matches.next().accept(path, resource, context)) {
return true;
}
}
return false;
}
}