/**
 * 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 demo.handlers.client;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import javax.xml.namespace.QName;

import javax.xml.ws.BindingProvider;
import javax.xml.ws.handler.Handler;

import demo.handlers.common.SmallNumberHandler;
import org.apache.handlers.AddNumbers;
import org.apache.handlers.AddNumbersFault;
import org.apache.handlers.AddNumbersService;

public final class Client {

    static QName serviceName = new QName("http://apache.org/handlers",
                                           "AddNumbersService");

    static QName portName = new QName("http://apache.org/handlers",
                                        "AddNumbersPort");
    private Client() {
    }

    public static void main(String[] args) throws Exception {

        if (args.length == 0) {
            System.err.println("please provide wsdl");
            System.exit(0);
        }

        File wsdl = new File(args[0]);

        AddNumbersService service = new AddNumbersService(wsdl.toURL(), serviceName);
        AddNumbers port = (AddNumbers)service.getPort(portName, AddNumbers.class);

        //Add client side handlers programmatically
        SmallNumberHandler sh = new SmallNumberHandler();
        List<Handler> newHandlerChain = new ArrayList<Handler>();
        newHandlerChain.add(sh);
        ((BindingProvider)port).getBinding().setHandlerChain(newHandlerChain);

        try {
            int number1 = 10;
            int number2 = 20;

            System.out.printf("Invoking addNumbers(%d, %d)\n", number1, number2);
            int result = port.addNumbers(number1, number2);
            System.out.printf("The result of adding %d and %d is %d.\n\n", number1, number2, result);

            number1 = 3;
            number2 = 5;

            System.out.printf("Invoking addNumbers(%d, %d)\n", number1, number2);
            result = port.addNumbers(number1, number2);
            System.out.printf("The result of adding %d and %d is %d.\n\n", number1, number2, result);

            number1 = -10;
            System.out.printf("Invoking addNumbers(%d, %d)\n", number1, number2);
            result = port.addNumbers(number1, number2);
            System.out.printf("The result of adding %d and %d is %d.\n", number1, number2, result);

        } catch (AddNumbersFault ex) {
            System.out.printf("Caught AddNumbersFault: %s\n", ex.getFaultInfo().getMessage());
        }

        System.exit(0);
    }
}
