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Apache CXF example source code file (Client.java)

This example Apache CXF source code file (Client.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

asyncalarmhandler, date, file, getactivealarmscountt, headert, headert, holder, holder, interruptedexception, io, service_name, simpledateformat, simpledateformat, string, string, text, threading, threads, util, xml

The Apache CXF Client.java source code

/**
 * 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.alarm_retrieval.client;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.concurrent.Future;

import javax.xml.namespace.QName;
import javax.xml.ws.Holder;
import javax.xml.ws.Response;

import v1.tmf854.fault.ActiveAlarmFilterT;
import v1.tmf854.fault.AlarmT;
import v1.tmf854.fault.CommunicationPatternT;
import v1.tmf854.fault.CommunicationStyleT;
import v1.tmf854.fault.EventInformationT;
import v1.tmf854.fault.GetActiveAlarmsCountResponseT;
import v1.tmf854.fault.GetActiveAlarmsCountT;
import v1.tmf854.fault.GetActiveAlarmsT;
import v1.tmf854.fault.HeaderT;
import v1.tmf854.fault.MsgTypeT;
import v1.tmf854.fault.ProbableCauseT;
import ws.v1.tmf854.fault.http.AlarmRetrieval;
import ws.v1.tmf854.fault.http.AlarmRetrieval_Service;

/**
 * org.apache.cxf.alarm_retrieval.client.Client
 */
public final class Client {

    private static final QName SERVICE_NAME = new QName("tmf854.v1.ws", "AlarmRetrieval");

    private Client() {
    }

    public static void main(String args[]) throws Exception {
        if (args.length < 2) {
            printUsage();
            System.exit(1);
        }

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

        AlarmRetrieval_Service ss = new AlarmRetrieval_Service(wsdl.toURL(), SERVICE_NAME);
        AlarmRetrieval port = ss.getAlarmRetrieval();

        boolean foundOp = false;

        if ("all".equals(args[1])) {
            foundOp = true;
            getActiveAlarmsCount(port);
            getActiveAlarms(port);
        } else if ("getActiveAlarmsCount".equals(args[1])) {
            foundOp = true;
            getActiveAlarmsCount(port);
        } else if ("getActiveAlarms".equals(args[1])) {
            foundOp = true;
            getActiveAlarms(port);
        } else {
            printUsage();
            System.exit(1);
        }

        System.exit(0);
    }

    private static void getActiveAlarmsCount(AlarmRetrieval port) {

        HeaderT header = new HeaderT();
        header.setActivityName("getActiveAlarmsCountAsync");
        header.setMsgName("getActiveAlarmsCountAsync");
        header.setMsgType(MsgTypeT.REQUEST);
        header.setSenderURI("http://mtosi.iona.com/fault/sender");
        header.setDestinationURI("http://mtosi.iona.com/fault/destination");
        header.setCommunicationPattern(CommunicationPatternT.SIMPLE_RESPONSE);
        header.setCommunicationStyle(CommunicationStyleT.MSG);
        SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss.SSSZ");
        header.setTimestamp(formatter.format(new Date()));
        Holder<HeaderT> mtosiHeader = new Holder(header);

        GetActiveAlarmsCountT mtosiBody = new GetActiveAlarmsCountT();
        mtosiBody.setFilter(new ActiveAlarmFilterT());

        // use polling method to obtain response
        
        System.out.println("Invoking getActiveAlarmsCountAsync using polling.");
        Response<GetActiveAlarmsCountResponseT> response =
            port.getActiveAlarmsCountAsync(mtosiHeader, mtosiBody);

        try {
            while (!response.isDone()) {
                System.out.println("waiting for operation response...");
                Thread.sleep(100);
            }
        } catch (InterruptedException ex) {
            System.out.println("InterruptedException while sleeping.");
        }

        try {
            if (response.get() != null) {
                System.out.println("Active Alarms Count: " + response.get().getActiveAlarmCount());
            } else {
                System.err.println("Error - null response.");
            }
        } catch (InterruptedException ex) {
            System.out.println("InterruptedException getting asynchronous response.");
        } catch (java.util.concurrent.ExecutionException ex) {
            System.out.println("Operation received ExecutionException.");
        }

        System.out.println();
    }

    private static void getActiveAlarms(AlarmRetrieval port) {

        HeaderT header = new HeaderT();
        header.setActivityName("getActiveAlarmsAsync");
        header.setMsgName("getActiveAlarmsAsync");
        header.setMsgType(MsgTypeT.REQUEST);
        header.setSenderURI("http://mtosi.iona.com/fault/sender");
        header.setDestinationURI("http://mtosi.iona.com/fault/destination");
        header.setCommunicationPattern(CommunicationPatternT.SIMPLE_RESPONSE);
        header.setCommunicationStyle(CommunicationStyleT.MSG);
        header.setRequestedBatchSize(new Long(2));
        SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss.SSSZ");
        header.setTimestamp(formatter.format(new Date()));
        Holder<HeaderT> mtosiHeader = new Holder(header);

        GetActiveAlarmsT mtosiBody = new GetActiveAlarmsT();
        mtosiBody.setFilter(new ActiveAlarmFilterT());

        // use callback method to obtain response
        
        System.out.println("Invoking getActiveAlarmsAsync using callback.");
        AsyncAlarmHandler handler = new AsyncAlarmHandler();
        Future<?> response = port.getActiveAlarmsAsync(mtosiHeader, mtosiBody, handler);

        try {
            while (!response.isDone()) {
                System.out.println("waiting for handler to receive response...");
                Thread.sleep(100);
            }
            System.out.println("getActiveAlarmsAsync operation completed.");
        } catch (InterruptedException ex) {
            System.out.println("InterruptedException while sleeping.");
        }
        
        if (handler.getResponse() == null) {
            System.err.println("Error - null response.");
            return;
        }
        List<AlarmT> alarms = handler.getResponse().getActiveAlarm();

        int alarmCount = alarms.size();
        if (alarmCount == 0) {
            System.out.println("No alarm.");
        } else {
            System.out.println("Displaying details for " + alarmCount
                + " alarm" + (alarmCount == 1 ? ":" : "s:"));
            System.out.println();
        }

        int i = 0;
        for (AlarmT alarm : alarms) {
            System.out.println("Alarm #" + i++ + ":");
            EventInformationT eventInfo = alarm.getEventInfo();
            System.out.println("- Notification ID: " + eventInfo.getNotificationId());
            System.out.println("- Object type: " + eventInfo.getObjectType().value());
            System.out.println("- OS time: " + eventInfo.getOsTime());

            if (eventInfo.getNeTime() != null) {
                System.out.println("- NE time: " + eventInfo.getNeTime());
            }

            String layerRate = alarm.getLayerRate();
            if (layerRate != null) {
                System.out.println("- Layer/Rate: " + layerRate);
            }

            ProbableCauseT probableCause = alarm.getProbableCause();
            String type = probableCause.getType();
            if (type != null) {
                System.out.println("- Probable cause type: " + type);
            }

            String perceivedSeverity = alarm.getPerceivedSeverity();
            if (perceivedSeverity != null) {
                System.out.println("- Perceived severity: " + perceivedSeverity);
            }

            System.out.println("- Service affecting: " + alarm.getServiceAffecting().value());
            System.out.println("- Root Cause Alarm Indication: "
                + ((alarm.isRcaiIndicator()) ? "YES" : "NO"));
            System.out.println();
        }
    }

    public static void printUsage() {
        System.out.println("Syntax is: Client <wsdl> ");
        System.out.println("   operation is one of: ");
        System.out.println("      getActiveAlarmsCount");
        System.out.println("      getActiveAlarms");
    }
}

Other Apache CXF examples (source code examples)

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