package org.jboss.resteasy.client;
import org.jboss.resteasy.client.core.ClientProxy;
import org.jboss.resteasy.client.core.MethodInvoker;
import org.jboss.resteasy.client.core.SubResourceInvoker;
import org.jboss.resteasy.client.core.extractors.DefaultEntityExtractorFactory;
import org.jboss.resteasy.client.core.extractors.EntityExtractorFactory;
import org.jboss.resteasy.client.core.marshallers.ResteasyClientProxy;
import org.jboss.resteasy.spi.ProviderFactoryDelegate;
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import org.jboss.resteasy.util.IsHttpMethod;
import javax.ws.rs.Path;
import javax.ws.rs.core.MediaType;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.net.URI;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
*
* @param <T>
* @deprecated
*/
@Deprecated
public class ProxyBuilder<T>
{
public static <T> ProxyBuilder<T> build(Class<T> iface, URI base)
{
return new ProxyBuilder<T>(iface, base);
}
public static <T> ProxyBuilder<T> build(Class<T> iface, String base)
{
return new ProxyBuilder<T>(iface, ProxyFactory.createUri(base));
}
private final Class<T> iface;
private final URI baseUri;
private ClassLoader loader;
private ClientExecutor executor;
private ResteasyProviderFactory providerFactory;
private EntityExtractorFactory extractorFactory;
private Map<String, Object> requestAttributes;
private MediaType serverConsumes;
private MediaType serverProduces;
private ProxyBuilder(Class<T> iface, URI base)
{
this.iface = iface;
this.baseUri = base;
this.loader = iface.getClassLoader();
}
public ProxyBuilder<T> classloader(ClassLoader cl)
{
this.loader = cl;
return this;
}
public ProxyBuilder<T> executor(ClientExecutor exec)
{
this.executor = exec;
return this;
}
public ProxyBuilder<T> providerFactory(ResteasyProviderFactory fact)
{
this.providerFactory = fact;
return this;
}
public ProxyBuilder<T> extractorFactory(EntityExtractorFactory fact)
{
this.extractorFactory = fact;
return this;
}
/** shortcut for serverProduces(type).serverConsumes(type) */
public ProxyBuilder<T> serverMediaType(MediaType type)
{
this.serverProduces = type;
this.serverConsumes = type;
return this;
}
public ProxyBuilder<T> serverProduces(MediaType type)
{
this.serverProduces = type;
return this;
}
public ProxyBuilder<T> serverConsumes(MediaType type)
{
this.serverConsumes = type;
return this;
}
public ProxyBuilder<T> requestAttributes(Map<String, Object> attrs)
{
this.requestAttributes = attrs;
return this;
}
private static final Class<?>[] cClassArgArray =
{
Class.class
};
public T now()
{
if (providerFactory instanceof ProviderFactoryDelegate)
providerFactory = ((ProviderFactoryDelegate) providerFactory).getDelegate();
if (executor == null)
executor = ClientRequest.getDefaultExecutor();
if (providerFactory == null)
providerFactory = ResteasyProviderFactory.getInstance();
if (extractorFactory == null)
extractorFactory = new DefaultEntityExtractorFactory();
if (requestAttributes == null)
requestAttributes = Collections.emptyMap();
final ProxyConfig config = new ProxyConfig(loader, executor, providerFactory, extractorFactory, requestAttributes, serverConsumes, serverProduces);
return createProxy(iface, baseUri, config);
}
@SuppressWarnings("unchecked")
public static <T> T createProxy(final Class<T> iface, URI baseUri, final ProxyConfig config)
{
HashMap<Method, MethodInvoker> methodMap = new HashMap<Method, MethodInvoker>();
for (Method method : iface.getMethods())
{
// ignore the as method to allow declaration in client interfaces
if (!("as".equals(method.getName()) && Arrays.equals(method.getParameterTypes(), cClassArgArray)))
{
MethodInvoker invoker;
Set<String> httpMethods = IsHttpMethod.getHttpMethods(method);
if ((httpMethods == null || httpMethods.size() == 0) && method.isAnnotationPresent(Path.class) && method.getReturnType().isInterface())
{
invoker = new SubResourceInvoker(baseUri, method, config);
}
else
{
invoker = ProxyFactory.createClientInvoker(iface, method, baseUri, config);
}
methodMap.put(method, invoker);
}
}
Class<?>[] intfs =
{
iface, ResteasyClientProxy.class
};
ClientProxy clientProxy = new ClientProxy(methodMap, baseUri, config);
// this is done so that equals and hashCode work ok. Adding the proxy to a
// Collection will cause equals and hashCode to be invoked. The Spring
// infrastructure had some problems without this.
clientProxy.setClazz(iface);
return (T) Proxy.newProxyInstance(config.getLoader(), intfs, clientProxy);
}
}