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package org.glassfish.jersey.client.rx;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import javax.ws.rs.client.AsyncInvoker;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.Invocation;
import javax.ws.rs.core.CacheControl;
import javax.ws.rs.core.Cookie;
import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.client.rx.spi.RxInvokerProvider;
import org.glassfish.jersey.internal.ServiceFinder;
/**
* Jersey implementation of {@link org.glassfish.jersey.client.rx.RxInvocationBuilder reactive client request invocation builder}
* contract, extension of JAX-RS {@link javax.ws.rs.client.Invocation.Builder client request invocation builder} contract.
*
* @param <RX> the concrete reactive invocation type.
* @author Michal Gajdos (michal.gajdos at oracle.com)
*/
final class JerseyRxInvocationBuilder<RX extends RxInvoker> implements RxInvocationBuilder<RX> {
private static final Set<RxInvokerProvider> INVOKER_PROVIDERS = new HashSet<>();
private static final Map<Class<? extends RxInvoker>, RxInvokerProvider> PROVIDER_MAP = new IdentityHashMap<>();
static {
for (final RxInvokerProvider provider : ServiceFinder.find(RxInvokerProvider.class)) {
INVOKER_PROVIDERS.add(provider);
}
}
private final Class<RX> invokerType;
private final ExecutorService executor;
private RX invoker;
private Invocation.Builder builder;
JerseyRxInvocationBuilder(final Invocation.Builder builder, final Class<RX> invokerType,
final ExecutorService executor) {
this.builder = builder;
this.executor = executor;
this.invokerType = invokerType;
}
@Override
public RX rx() {
if (invoker == null) {
invoker = rx(invokerType, executor);
}
return invoker;
}
@Override
public RX rx(final ExecutorService executorService) {
return rx(invokerType, executorService);
}
private <CX extends RxInvoker> CX rx(final Class<CX> customType, final ExecutorService executor) {
final RxInvokerProvider provider = PROVIDER_MAP.get(customType);
RxInvoker customInvoker = null;
if (provider == null) {
for (final RxInvokerProvider invokerProvider : INVOKER_PROVIDERS) {
customInvoker = invokerProvider.getInvoker(customType, builder, executor);
if (customInvoker != null) {
PROVIDER_MAP.put(customType, invokerProvider);
break;
}
}
} else {
customInvoker = provider.getInvoker(customType, builder, executor);
}
return customType.cast(customInvoker);
}
@Override
public JerseyRxInvocationBuilder<RX> accept(final String... mediaTypes) {
builder = builder.accept(mediaTypes);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> accept(final MediaType... mediaTypes) {
builder = builder.accept(mediaTypes);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> acceptLanguage(final Locale... locales) {
builder = builder.acceptLanguage(locales);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> acceptLanguage(final String... locales) {
builder = builder.acceptLanguage(locales);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> acceptEncoding(final String... encodings) {
builder = builder.acceptEncoding(encodings);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> cookie(final Cookie cookie) {
builder = builder.cookie(cookie);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> cookie(final String name, final String value) {
builder = builder.cookie(name, value);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> cacheControl(final CacheControl cacheControl) {
builder = builder.cacheControl(cacheControl);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> header(final String name, final Object value) {
builder = builder.header(name, value);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> headers(final MultivaluedMap<String, Object> headers) {
builder = builder.headers(headers);
return this;
}
@Override
public JerseyRxInvocationBuilder<RX> property(final String name, final Object value) {
builder = builder.property(name, value);
return this;
}
@Override
public Response get() {
return builder.get();
}
@Override
public <T> T get(final Class<T> responseType) {
return builder.get(responseType);
}
@Override
public <T> T get(final GenericType<T> responseType) {
return builder.get(responseType);
}
@Override
public Response put(final Entity<?> entity) {
return builder.put(entity);
}
@Override
public <T> T put(final Entity<?> entity, final Class<T> responseType) {
return builder.put(entity, responseType);
}
@Override
public <T> T put(final Entity<?> entity, final GenericType<T> responseType) {
return builder.put(entity, responseType);
}
@Override
public Response post(final Entity<?> entity) {
return builder.post(entity);
}
@Override
public <T> T post(final Entity<?> entity, final Class<T> responseType) {
return builder.post(entity, responseType);
}
@Override
public <T> T post(final Entity<?> entity, final GenericType<T> responseType) {
return builder.post(entity, responseType);
}
@Override
public Response delete() {
return builder.delete();
}
@Override
public <T> T delete(final Class<T> responseType) {
return builder.delete(responseType);
}
@Override
public <T> T delete(final GenericType<T> responseType) {
return builder.delete(responseType);
}
@Override
public Response head() {
return builder.head();
}
@Override
public Response options() {
return builder.options();
}
@Override
public <T> T options(final Class<T> responseType) {
return builder.options(responseType);
}
@Override
public <T> T options(final GenericType<T> responseType) {
return builder.options(responseType);
}
@Override
public Response trace() {
return builder.trace();
}
@Override
public <T> T trace(final Class<T> responseType) {
return builder.trace(responseType);
}
@Override
public <T> T trace(final GenericType<T> responseType) {
return builder.trace(responseType);
}
@Override
public Response method(final String name) {
return builder.method(name);
}
@Override
public <T> T method(final String name, final Class<T> responseType) {
return builder.method(name, responseType);
}
@Override
public <T> T method(final String name, final GenericType<T> responseType) {
return builder.method(name, responseType);
}
@Override
public Response method(final String name, final Entity<?> entity) {
return builder.method(name, entity);
}
@Override
public <T> T method(final String name, final Entity<?> entity, final Class<T> responseType) {
return builder.method(name, entity, responseType);
}
@Override
public <T> T method(final String name, final Entity<?> entity, final GenericType<T> responseType) {
return builder.method(name, entity, responseType);
}
@Override
public Invocation build(final String method) {
return builder.build(method);
}
@Override
public Invocation build(final String method, final Entity<?> entity) {
return builder.build(method, entity);
}
@Override
public Invocation buildGet() {
return builder.buildGet();
}
@Override
public Invocation buildDelete() {
return builder.buildDelete();
}
@Override
public Invocation buildPost(final Entity<?> entity) {
return builder.buildPost(entity);
}
@Override
public Invocation buildPut(final Entity<?> entity) {
return builder.buildPut(entity);
}
@Override
public AsyncInvoker async() {
return builder.async();
}
}