/**
 * 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.hello_world_soap_http;

import java.util.Iterator;
import java.util.ArrayList;
import java.util.Map;
import java.util.logging.Logger;

import javax.annotation.Resource;
import javax.annotation.PreDestroy;
import javax.annotation.PostConstruct;

import javax.jws.WebService;
import javax.jws.HandlerChain;
import javax.xml.ws.WebServiceContext;
import javax.xml.ws.handler.MessageContext;

/* serviceName, portName specified in webservices.xml */
@WebService(serviceName = "SOAPService",
            portName = "SoapPort",
            endpointInterface = "org.apache.hello_world_soap_http.Greeter",
            targetNamespace = "http://apache.org/greeter_control")
/* two handlers specified in webservices.xml */
@HandlerChain(file="handlers.xml")
public class GreeterImpl implements Greeter {

    private static final Logger LOG =
        Logger.getLogger(GreeterImpl.class.getName());

    @Resource
    private WebServiceContext context;

    @Resource(name="greeting")
    private String greeting;

    public WebServiceContext getContext() {
        return context;
    }

    public String greetMe(String me) {
        LOG.info("Invoking greetMe " + me);

        LOG.info("WebServiceContext: " + context);
        LOG.info("Principal: " + context.getUserPrincipal());
        LOG.info("Context: " + context.getMessageContext());

        MessageContext ctx = context.getMessageContext();
        Iterator iter = ctx.entrySet().iterator();
        while(iter.hasNext()) {
            Map.Entry entry = (Map.Entry)iter.next();
            System.out.println("Key: "+entry.getKey());
            System.out.println("Value: " +entry.getValue());
        }

        // just playing around

        // send foo=BAR header
        Map responseHeaders = 
            (Map)ctx.get(MessageContext.HTTP_RESPONSE_HEADERS);
        ArrayList values = new ArrayList();
        values.add("BAR");
        responseHeaders.put("foo", values);
        
        /*
        // make return code 201
        ctx.put(MessageContext.HTTP_RESPONSE_CODE,
                new Integer(201));
        */

        return greeting + " " + me;
    }

    @PostConstruct
    public void init() {
        System.out.println(this + " PostConstruct");
    }

    @PreDestroy()
    public void destroy() {
        System.out.println(this + " PreDestroy");
    }
}