ControlImpl.java

/**
 * 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.greeter_control;

import java.util.List;
import java.util.concurrent.Future;
import java.util.logging.Logger;

import javax.jws.WebService;
import javax.xml.ws.AsyncHandler;
import javax.xml.ws.Endpoint;
import javax.xml.ws.Response;

import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.configuration.Configurer;
import org.apache.cxf.greeter_control.types.FaultLocation;
import org.apache.cxf.greeter_control.types.StartGreeterResponse;
import org.apache.cxf.greeter_control.types.StopGreeterResponse;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.message.Message;

@WebService(serviceName = "ControlService",
            portName = "ControlPort",
            endpointInterface = "org.apache.cxf.greeter_control.Control",
            targetNamespace = "http://cxf.apache.org/greeter_control")
public class ControlImpl implements Control {

    private static final Logger LOG = LogUtils.getLogger(ControlImpl.class);
    protected Object implementor;
    protected String address;
    protected Endpoint endpoint;
    protected Bus greeterBus;

    public void setImplementor(Object i) {
        implementor = i;
    }

    public Object getImplementor() {
        return implementor;
    }

    public void setAddress(String a) {
        address = a;
    }

    public String getAddress() {
        return address;
    }

    public boolean startGreeter(String cfgResource) {
        LOG.fine("Starting greeter with cfgResource: " + cfgResource);
        greeterBus = null;
        BusFactory.setDefaultBus(null);
        String original = System.clearProperty(Configurer.USER_CFG_FILE_PROPERTY_NAME);
        try {
            if (cfgResource != null && cfgResource.length() > 0) {
                System.setProperty(Configurer.USER_CFG_FILE_PROPERTY_NAME, cfgResource);
            }

            String a = address == null ? "http://localhost:9020/SoapContext/GreeterPort" : address;
            Object i = implementor == null ? new GreeterImpl() : implementor;
            endpoint = Endpoint.publish(a, i);
            LOG.info("Published greeter endpoint on bus with cfg file resource: " + cfgResource);
            greeterBus = BusFactory.getDefaultBus();
        } finally {
            System.clearProperty(Configurer.USER_CFG_FILE_PROPERTY_NAME);
            if (null != original) {
                System.setProperty(Configurer.USER_CFG_FILE_PROPERTY_NAME, cfgResource);
            }
        }
        if (implementor instanceof AbstractGreeterImpl) {
            ((AbstractGreeterImpl)implementor).resetLastOnewayArg();
        }

        return null != greeterBus;
    }

    public boolean stopGreeter(String requestType) {
        LOG.fine("Stopping greeter");

        if (null != endpoint) {
            LOG.info("Stopping Greeter endpoint");
            endpoint.stop();
        } else {
            LOG.info("No endpoint active.");
        }
        endpoint = null;
        if (null != greeterBus) {
            greeterBus.shutdown(true);
        }
        greeterBus = null;
        return true;
    }

    public void setFaultLocation(FaultLocation fl) {
        List<Interceptor<? extends Message>> interceptors = greeterBus.getInInterceptors();
        FaultThrowingInterceptor fi = null;
        for (Interceptor<? extends Message> i : interceptors) {
            if (i instanceof FaultThrowingInterceptor) {
                interceptors.remove(i);
                LOG.fine("Removed existing FaultThrowingInterceptor");
                break;
            }
        }
        if (null == fl.getPhase() || "".equals(fl.getPhase())) {
            LOG.fine("Removed FaultThrowingInterceptor");
            return;
        }

        fi = new FaultThrowingInterceptor(fl.getPhase());
        if (null != fl.getBefore() && !"".equals(fl.getBefore())) {
            fi.addBefore(fl.getBefore());
        }
        if (null != fl.getAfter() && !"".equals(fl.getAfter())) {
            fi.addAfter(fl.getAfter());
        }

        interceptors.add(fi);
        LOG.fine("Added FaultThrowingInterceptor to phase " + fl.getPhase());
    }

    public Future<?> startGreeterAsync(String requestType, AsyncHandler<StartGreeterResponse> asyncHandler) {
        // never called
        return null;
    }

    public Response<StartGreeterResponse> startGreeterAsync(String requestType) {
        // never called
        return null;
    }

    public Response<StopGreeterResponse> stopGreeterAsync(String requestType) {
        // never called
        return null;
    }

    public Future<?> stopGreeterAsync(String requestType, AsyncHandler<StopGreeterResponse> asyncHandler) {
        // never called
        return null;
    }

    @WebService(serviceName = "GreeterService",
            portName = "GreeterPort",
            endpointInterface = "org.apache.cxf.greeter_control.Greeter",
            targetNamespace = "http://cxf.apache.org/greeter_control")
    class GreeterImpl extends AbstractGreeterImpl {
    }

    public Response<?> setFaultLocationAsync(FaultLocation in) {
        // TODO Auto-generated method stub
        return null;
    }

    public Future<?> setFaultLocationAsync(FaultLocation in, AsyncHandler<?> asyncHandler) {
        // TODO Auto-generated method stub
        return null;
    }

    public Response<?> setRobustInOnlyModeAsync(boolean in) {
        // TODO Auto-generated method stub
        return null;
    }

    public Future<?> setRobustInOnlyModeAsync(boolean in, AsyncHandler<?> asyncHandler) {
        // TODO Auto-generated method stub
        return null;
    }

    public void setRobustInOnlyMode(boolean in) {
        endpoint.getProperties().put(Message.ROBUST_ONEWAY, in);
    }

}