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# Set the following properties for your environment 
CDS_HOME="/usr/local/cdshome" 
CDS_DEPL_NAME="cds" 
JAVA_HOME="/usr/j2se" 
 
# Set the following parameters for CDSBillingSubscriber 
clientID="CDSBillingSubscriberUniqueClientID" 
subName="CDSBillingSubscriberUniqueSubscriptionName" 
selector="null" 
durable="false" 
transactional="false" 
 
# CDSBillingSubscriber Parameter Constants 
connFactory="cds.messaging.billing.TopicConnectionFactory" 
topicName="cds.messaging.billingTopic" 
 
# Sun Java System Application Server Parameters 
jndiCtxFactory="null" 
providerURL="null" 
 
# BEA WebLogic Parameters 
# Set the providerURL and WL_HOME 
# For providerURL use the 
# WebLogic Application Server host and port 
#jndiCtxFactory="weblogic.jndi.WLInitialContextFactory" 
#providerURL="t3://jndihost.domain.com:80" 
#WL_HOME="/usr/local/bea/weblogic700/server" 
 
# You may select to filter the messages by event. 
# See the javadoc for javax.jms.Message for more 
# information on selectors.See the CDS Customization 
# Guide for a list of possible events. 
#selector="JMSCorrelationID=download_initiated" 
 
# Directory Constants 
DEPL_DIR="${CDS_HOME}/deployment/${CDS_DEPL_NAME}" 
CONF_DIR="${DEPL_DIR}/conf" 
LIB_DIR="${DEPL_DIR}/lib" 
CDSLIB_DIR="${LIB_DIR}/cdslib" 
 
# Sun Java System Application Server CLASSPATH Constant 
COMPILE_LCP=".:${LIB_DIR}/jms.jar" 
COMPILE_LCP="${COMPILE_LCP}:${CDSLIB_DIR}/cdsapi.jar" 
COMPILE_LCP="${COMPILE_LCP}:${CDSLIB_DIR}/foundation.jar" 
EXEC_LCP=".:${LIB_DIR}/jms.jar" 
EXEC_LCP="${EXEC_LCP}:${CDSLIB_DIR}/cdsapi.jar" 
EXEC_LCP="${EXEC_LCP}:${CDSLIB_DIR}/foundation.jar" 
EXEC_LCP="${EXEC_LCP}:${CDSLIB_DIR}/eventserviceclient.jar" 
EXEC_LCP="${EXEC_LCP}:${LIB_DIR}/imq.jar" 
EXEC_LCP="${EXEC_LCP}:${LIB_DIR}/fscontext.jar" 
 
# BEA WebLogic CLASSPATH Constant 
#COMPILE_LCP=".:${LIB_DIR}/jms.jar" 
#COMPILE_LCP="${COMPILE_LCP}:${CDSLIB_DIR}/cdsapi.jar" 
#COMPILE_LCP="${COMPILE_LCP}:${CDSLIB_DIR}/foundation.jar" 
#EXEC_LCP=".:${LIB_DIR}/jms.jar" 
#EXEC_LCP="${EXEC_LCP}:${CDSLIB_DIR}/cdsapi.jar" 
#EXEC_LCP="${EXEC_LCP}:${CDSLIB_DIR}/foundation.jar" 
#EXEC_LCP="${EXEC_LCP}:${CDSLIB_DIR}/eventserviceclient.jar" 
#EXEC_LCP="${EXEC_LCP}:${WL_HOME}/lib/weblogic.jar" 
 
# Java Command Line Option Constants 
CDS_OPTS="-Dcds.home=${CDS_HOME}" 
CDS_OPTS="${CDS_OPTS} -Dcds.config.file=CDS.properties" 
CDS_OPTS="${CDS_OPTS} -Dcds.config.dir=${CONF_DIR}" 
 
# Compile 
JAVAC_OPTS="-classpath ${COMPILE_LCP}" 
JAVAC_OPTS="${JAVAC_OPTS} CDSBillingSubscriber.java" 
$JAVA_HOME/bin/javac ${JAVAC_OPTS} 
 
# Execute 
JAVA_OPTS="-cp ${EXEC_LCP} ${CDS_OPTS}" 
JAVA_OPTS="${JAVA_OPTS} CDSBillingSubscriber" 
JAVA_OPTS="${JAVA_OPTS} ${clientID}" 
JAVA_OPTS="${JAVA_OPTS} ${subName}" 
JAVA_OPTS="${JAVA_OPTS} ${selector}" 
JAVA_OPTS="${JAVA_OPTS} ${durable}" 
JAVA_OPTS="${JAVA_OPTS} ${transactional}" 
JAVA_OPTS="${JAVA_OPTS} ${jndiCtxFactory}" 
JAVA_OPTS="${JAVA_OPTS} ${connFactory}" 
JAVA_OPTS="${JAVA_OPTS} ${providerURL}" 
JAVA_OPTS="${JAVA_OPTS} ${topicName}" 
$JAVA_HOME/bin/java ${JAVA_OPTS}

2.6 示例

以下代码示例是 CDSBillingSubscriber 类的类定义。此类是如何扩展 AbstractBillingSubscriber 类以实现自己的记帐适配器的样例。

代码示例 2 CDSAbstractBillingSubscriber 样例实现

import com.sun.content.server.eventservice.subscriber.abs.*; 
import com.sun.content.server.eventservice.subscriber.util.*; 
import javax.jms.TextMessage; 
 
public class CDSBillingSubscriber 
extends CDSAbstractBillingSubscriber 
{ 
  public CDSBillingSubscriber( 
    String clientID, 
    String subName, 
    String selector, 
    boolean durable, 
    boolean transactional, 
    String jndiCtxFactory, 
    String connFactory, 
    String providerURL, 
    String topicName) 
  throws Exception 
  { 
    super(clientID, subName, selector, durable, transactional, 
      jndiCtxFactory, connFactory, providerURL, topicName); 
  } 
 
  public void handleMsg() 
  throws CDSEventServiceSubscriberException 
  { 
    try 
    { 
      // simply prints the message 
      TextMessage txtMsg = (TextMessage) getMessage(); 
      System.out.println(txtMsg.getText()); 
    } 
    catch (Exception ex) 
    { 
      ex.printStackTrace(); 
    } 
  } 
 
  public void handleError() 
  throws CDSEventServiceSubscriberException {} 
 
  private static void displayUsage() 
  { 
    System.out.println(); 
    System.out.print("Usage :java CDSBillingSubscriber "); 
    System.out.print("clientID subName selector "); 
    System.out.print("durable transactional "); 
    System.out.print("jndiCtxFactory connFactory "); 
    System.out.print("providerURL topicName"); 
    System.out.println(); 
    System.out.println(); 
    System.out.print("For selector, you can specify null or "); 
    System.out.print("JMSCorrelationID=<event>"); 
    System.out.println(); 
    System.out.println(); 
    System.out.println("\t Terminating Program ..."); 
    System.exit(-1); 
  } 
 
  public static void main(String[] args) 
  { 
    String clientID = null; 
    String subName = null; 
    String selector = null; 
    boolean durable = false; 
    boolean transactional = false; 
    String jndiCtxFactory = null; 
    String connFactory = null; 
    String providerURL = null; 
    String topicName = null; 
    if (args.length == 9) 
    { 
      clientID = args[0]; 
      subName = args[1]; 
      selector = args[2]; 
      durable = Boolean.valueOf(args[3]).booleanValue(); 
      transactional = Boolean.valueOf(args[4]).booleanValue(); 
      jndiCtxFactory = args[5]; 
      connFactory = args[6]; 
      providerURL = args[7]; 
      topicName = args[8]; 
    } 
    else 
    { 
      displayUsage(); 
    } 
 
    if (selector == null) 
      selector = null; 
    else if (selector.trim().length() == 0) 
      selector = null; 
    else if (selector.trim().equalsIgnoreCase("null")) 
      selector = null; 
 
 
    CDSBillingSubscriber s = null; 
    try 
    { 
      System.out.println(); 
      System.out.println("Creating subscriber..."); 
      s = new CDSBillingSubscriber(clientID, subName, 
          selector, durable,transactional, jndiCtxFactory, 
          connFactory, providerURL, topicName); 
      System.out.println("Subscriber created."); 
      System.out.println("clientID="+s.getClientID()); 
      System.out.println("subName="+s.getSubName()); 
      System.out.println("selector="+s.getSelector()); 
      System.out.println("durable="+s.isDurable()); 
      System.out.println("transactional="+s.isTransactional()); 
      System.out.println("jndiCtxFactory="+s.getJndiCtxFactory()); 
      System.out.println("connFactory="+s.getConnFactory()); 
      System.out.println("providerURL="+s.getProviderURL()); 
      System.out.println("topicName="+s.getTopicName()); 
 
      System.out.println(); 
      System.out.println("Running for ten minutes..."); 
      Thread.sleep(600000); 
      System.out.println("Ten minutes have elapsed."); 
    } 
    catch (Exception e) 
    { 
      e.printStackTrace(); 
    } 
 
    try 
    { 
      System.out.println(); 
      System.out.println("Closing connections..."); 
      if (s != null) 
        s.getTopicHelper().closeConnections(); 
      System.out.println("Connections closed"); 
    } 
    catch (Exception e) 
    { 
      e.printStackTrace(); 
    } 
  } 
}

	定制指南 Sun Java™ System Content Delivery Server，版本 2004Q1

解释