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Apache CXF JAX-RS Extensions: RxJava

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.cxf.jaxrs.rx2.client;

import java.util.concurrent.ExecutorService;

import javax.ws.rs.client.RxInvokerProvider;
import javax.ws.rs.client.SyncInvoker;
import javax.ws.rs.ext.Provider;

import org.apache.cxf.jaxrs.client.SyncInvokerImpl;

@Provider
public class ObservableRxInvokerProvider implements RxInvokerProvider {

    @Override
    public ObservableRxInvoker getRxInvoker(SyncInvoker syncInvoker, ExecutorService executorService) {
        // TODO: At the moment we still delegate if possible to the async HTTP conduit.
        // Investigate if letting the RxJava thread pool deal with the sync invocation
        // is indeed more effective
        return new ObservableRxInvokerImpl(((SyncInvokerImpl)syncInvoker).getWebClient(), executorService);
    }

    @Override
    public boolean isProviderFor(Class rxCls) {
        return ObservableRxInvoker.class == rxCls;
    }

}