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package org.glassfish.jersey.server.internal.inject;
import java.util.Map;
import javax.ws.rs.CookieParam;
import javax.ws.rs.core.Cookie;
import javax.ws.rs.core.MultivaluedMap;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.glassfish.jersey.internal.util.collection.MultivaluedStringMap;
import org.glassfish.jersey.server.ParamException;
import org.glassfish.jersey.server.model.Parameter;
import org.glassfish.hk2.api.ServiceLocator;
/**
* Value factory provider supporting the {@link CookieParam} injection annotation.
*
* @author Paul Sandoz
* @author Marek Potociar (marek.potociar at oracle.com)
*/
@Singleton
final class CookieParamValueFactoryProvider extends AbstractValueFactoryProvider {
/**
* Injection resolver for {@link CookieParam} annotation.
*/
@Singleton
static final class InjectionResolver extends ParamInjectionResolver<CookieParam> {
/**
* Create new {@link CookieParam} annotation injection resolver.
*/
public InjectionResolver() {
super(CookieParamValueFactoryProvider.class);
}
}
private static final class CookieParamValueFactory extends AbstractContainerRequestValueFactory<Object> {
private final MultivaluedParameterExtractor<?> extractor;
CookieParamValueFactory(MultivaluedParameterExtractor<?> extractor) {
this.extractor = extractor;
}
@Override
public Object provide() {
// TODO: cache?
MultivaluedMap<String, String> cookies = new MultivaluedStringMap();
for (Map.Entry<String, Cookie> e : getContainerRequest().getCookies().entrySet()) {
cookies.putSingle(e.getKey(), e.getValue().getValue());
}
try {
return extractor.extract(cookies);
} catch (ExtractorException ex) {
throw new ParamException.CookieParamException(ex.getCause(),
extractor.getName(), extractor.getDefaultValueString());
}
}
}
private static final class CookieTypeParamValueFactory extends AbstractContainerRequestValueFactory<Cookie> {
private final String name;
CookieTypeParamValueFactory(String name) {
this.name = name;
}
@Override
public Cookie provide() {
return getContainerRequest().getCookies().get(name);
}
}
/**
* {@link CookieParam} annotation value factory provider injection constructor.
*
* @param mpep multivalued parameter extractor provider.
* @param injector injector instance.
*/
@Inject
public CookieParamValueFactoryProvider(MultivaluedParameterExtractorProvider mpep, ServiceLocator injector) {
super(mpep, injector, Parameter.Source.COOKIE);
}
@Override
public AbstractContainerRequestValueFactory<?> createValueFactory(Parameter parameter) {
String parameterName = parameter.getSourceName();
if (parameterName == null || parameterName.length() == 0) {
// Invalid cookie parameter name
return null;
}
if (parameter.getRawType() == Cookie.class) {
return new CookieTypeParamValueFactory(parameterName);
} else {
MultivaluedParameterExtractor e = get(parameter);
if (e == null) {
return null;
}
return new CookieParamValueFactory(e);
}
}
}