/*
* Copyright (C) 2013 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.errai.common.client.framework;
import java.util.HashMap;
import java.util.Map;
import org.jboss.errai.common.client.api.Assert;
/**
* {@link ProxyFactory} storing {@link ProxyProvider}s for generated remote proxies.
*
* @author Christian Sadilek <csadilek@redhat.com>
*/
public class RemoteServiceProxyFactory implements ProxyFactory {
private static Map<Class<?>, ProxyProvider> remoteProxyProviders = new HashMap<>();
@Override
@SuppressWarnings({ "unchecked" })
public <T> T getRemoteProxy(final Class<T> proxyType) {
Assert.notNull(proxyType);
if (remoteProxyProviders.isEmpty()) {
throw new RuntimeException("There are no proxy providers registered.\n"
+ "Hint: You may need to move this call to an @AfterInitialization method.");
}
final ProxyProvider proxyProvider = remoteProxyProviders.get(proxyType);
if (proxyProvider == null) {
throw new RuntimeException("No proxy provider found for type [" + proxyType.getName() + "].\n"
+ "Hint: Did you just add a new remote interface? The GWT generator may not have run in which case you should try:\n"
+ "\t1. Touching an RPC interface that already has a proxy and refreshing (i.e. run `touch RemoteInterface.java`).\n"
+ "\t2. Clear your Super Dev Mode cache (go to 127.0.0.1:9876 and click \"clear cache\").\n"
+ "\t3. Run Super Dev Mode without incremental compilation.");
}
final Object proxy = proxyProvider.getProxy();
if (proxy == null) {
throw new RuntimeException("No proxy instance provided for: " + proxyType.getName());
}
return (T) proxy;
}
public static void addRemoteProxy(final Class<?> proxyType, final ProxyProvider proxyProvider) {
Assert.notNull(proxyType);
Assert.notNull(proxyProvider);
remoteProxyProviders.put(proxyType, proxyProvider);
}
}