com.opengsn.services.client.NetworkManagerClient.java Source code

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Here is the source code for com.opengsn.services.client.NetworkManagerClient.java

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/**
 * Copyright 2009-2011 cole de technologie suprieure,
 * Communication Research Centre Canada,
 * Inocybe Technologies Inc. and 6837247 CANADA Inc.
 *
 * 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 com.opengsn.services.client;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.greenstarnetwork.services.networkmanager.INetworkManager;
import com.greenstarnetwork.services.networkmanager.NetworkManagerException_Exception;
import com.greenstarnetwork.services.networkmanager.NetworkManagerRequest;
import com.greenstarnetwork.services.networkmanager.NetworkManagerResponse;
import com.greenstarnetwork.services.networkmanager.VmNetAddress;

/**
 * @author Scott Campbell (CRC)
 *
 */
public class NetworkManagerClient {

    private INetworkManager port = null;

    public NetworkManagerClient() {

        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
                new String[] { "spring/application-context.xml" });
        port = (INetworkManager) context.getBean("networkManagerClient");
    }

    /**
     * 
     * @param args
     *            String[] - vmName
     * @return
     */
    public void assignVMAddress(String[] args) {
        checkArgs(args.length, 1);

        VmNetAddress resp;
        try {
            resp = port.assignVMAddress(args[0]);
            System.out.println(
                    "Reponse:\n Name: " + resp.getName() + ", IP: " + resp.getIp() + ", Mac: " + resp.getMac());
        } catch (NetworkManagerException_Exception e) {

            e.printStackTrace();
        }
    }

    /**
     * 
     * @param args
     *            String[] - mac, vmName
     * @return
     */
    public void retrieveVMAddress(String[] args) {
        checkArgs(args.length, 2);

        VmNetAddress resp;
        try {
            resp = port.retrieveVMAddress(args[0], args[1]);
            System.out.println(
                    "Reponse:\n Name: " + resp.getName() + ", IP: " + resp.getIp() + ", Mac: " + resp.getMac());
        } catch (NetworkManagerException_Exception e) {

            e.printStackTrace();
        }
    }

    /**
     * 
     * @param args
     *            String[] - vmName
     * @return
     */
    public void releaseAssignment(String[] args) {
        checkArgs(args.length, 1);

        boolean resp;
        try {
            resp = port.releaseAssignment(args[0]);
            System.out.println("Reponse:\n Name: " + resp);
        } catch (NetworkManagerException_Exception e) {

            e.printStackTrace();
        }
    }

    /**
     * 
     * @param args
     *            String[] - TODO
     * @return
     */
    public void executeCommand(String[] args) {

        //TODO Check what arguments are needed
        checkArgs(args.length, 1);

        NetworkManagerRequest req = new NetworkManagerRequest();
        //TODO fill in fields...

        NetworkManagerResponse resp = null;
        resp = port.executeCommand(req);
        System.out.println("Reponse:\n Name: " + resp.getMessage());

    }

    public void usage(String[] args) {
        System.out.println("\nNetworkManager Client Usage:");
        System.out.println("---------------------------------------------------------------------------");
        System.out.println("assignVMAddress         Parameters: vmName");
        System.out.println(
                "executeCommand          Parameters: resource Id, command, action parameters space delimited ");
        System.out.println("releaseAssignment       Parameters: vmName");
        System.out.println("retrieveVMAddress       Parameters: mac vmName");
        System.out.println("\n");
    }

    private void checkArgs(int argsNum, int reqNum) {
        if (argsNum != reqNum) {
            System.out.println("Invalide number of arguments");
            usage(null);
            System.exit(1);
        }
    }
}