独自のポートレットおよびWebサービスの作成

package com.ibm.wps.sample.time;
    
import java.io.*;
import java.util.*;
import org.apache.jetspeed.portlet.*;
import org.apache.jetspeed.portlets.*;
    
/** * RemainingTimePortlet.java
 * Simple example to display the remaining hours and minutes in the day.
 */
public class RemainingTimePortlet extends AbstractPortlet {
  /**   * Main method called by the portal server to render the portlet
   * display.
   * @param  request   The portlet request object.
   * @param  response  The portlet response object.
   * @exception  PortletException  If an unexpected exception occurs.
   * @exception  IOException       If an I/O exception occurs.
   */
  public void service(PortletRequest request, PortletResponse response)
    throws PortletException, IOException {
          // Get the remaining hours and minutes.
      Calendar calendar = Calendar.getInstance();
      int hours = 24 - calendar.get(Calendar.HOUR_OF_DAY), minutes = 0;
      if (calendar.get(Calendar.MINUTE) > 0) {
        hours -= 1;
        minutes = 60 - calendar.get(Calendar.MINUTE);
      }
            PrintWriter writer = response.getWriter();
      writer.println("<p>The day will be over in " + hours + " hours and " + minutes + " minutes.</p>");
  }
}

package com.ibm.wps.sample.time;
import java.io.*;
import java.util.*;
import com.ibm.wps.portlets.*;
import org.apache.jetspeed.portlet.*;
import org.apache.jetspeed.portlets.*;
/**
 * RemainingTimeController.java
 * Controller class for providing the right view for the portlet.
 */
public class RemainingTimeController extends AbstractPortletController {
  /** The View for HTML devices (e.g. Internet Explorer, Netscape). */
  protected String jspHTML = "/WEB-INF/time/html/";
  /**
   * Method for initializing the portlet.
   * @param  config  The portlet configuration object.
   * @exception  UnavailableException  If an unexpected error occurs.
   */
  public void init(PortletConfig config)
    throws UnavailableException {
    super.init(config);
      // Load the HTML View JSP name from the portlet configuration.
      jspHTML += config.getInitParameter("view.HTML");
  }
  /**
   * Method for rendering the portlet view.
   * @param  request   The portlet request object.
   * @param  response  The portlet response object.
   * @exception  PortletException  If an unexpected exception occurs.
   * @exception  IOException       If an I/O exception occurs.
   */
  public void doView(PortletRequest request, PortletResponse response)
    throws PortletException, IOException {
    // Get the remaining hours and minutes.
    Calendar calendar = Calendar.getInstance();
    int hours = 24 - calendar.get(Calendar.HOUR_OF_DAY), minutes = 0;
    if (calendar.get(Calendar.MINUTE) > 0) {
      hours -= 1;
      minutes = 60 - calendar.get(Calendar.MINUTE);
    }
    // Create a bean to pass the remaining time to the View JSP.
    TimeBean timeBean = new TimeBean();
    timeBean.setHours(hours);
    timeBean.setMinutes(minutes);
    // Insert bean into the request for the JSP to use.
    request.setAttribute("timeBean", timeBean);
    // Call the View JSP to render the display.
    getPortletConfig().getContext().include(jspHTML, request, response);
  }
}

package com.ibm.wps.sample.time;
import java.io.*;
/**
 * TimeBean.java
 * A bean used to pass data to the JSP View.
 */
public class TimeBean implements Serializable {
  /** The remaining hours. */
  private int hours = 0;
  /** The remaining minutes. */
  private int minutes = 0;
  /**
   * Set the remaining hours.
   * @param  hours  The remaining hours.
   */
  public void setHours(int hours) {
    this.hours = hours;
  }
  /**
   * Get the remaining hours.
   * @return  The remaining hours.
   */
  public int getHours() {
    return hours;
  }
  /**
   * Set the remaining minutes.
   * @param  minutes  The remaining minutes.
   */
  public void setMinutes(int minutes) { this.minutes = minutes;
  }
  /**
   * Get the remaining minutes.
   * @return  The remaining minutes.
   */
  public int getMinutes() {
    return minutes;
  }
}

<!---------------------------------------------------------------------->
<!- DisplayRemainingTime.jsp                                          -->
<!- A View JSP used to render the data for the remaining time portlet -->
<!---------------------------------------------------------------------->
<%@ page contentType="text/html" errorPage="" %>
<jsp:useBean id="timeBean"
             class="com.ibm.wps.sample.time.TimeBean"
             scope="request"/>
             
<p>The day will be over in <%= timeBean.getHours() %> and
<%= timeBean.getMinutes() %> minutes.</p>

package com.ibm.wps.sample.time;
import java.util.*;
/**
 * RemainingTimeService.java
 * A service that provides the remaining hours and minutes of the date.
 */
public interface RemainingTimeService {
  /**
   * Get the remaining hours and minutes of the date.
   * @param   date    The date to use.
   * @return  The remaining hours and minutes
   */
  public TimeBean getRemainingTime(Date date);
  /**
   * Get the remaining hours of the date.
   * @param   date    The date to use.
   * @return  The remaining hours.
   */
  public Integer getRemainingHours(Date date);
  /**
   * Get the remaining minutes of the date.
   * @param   date    The date to use.
   * @return  The remaining minutes.
   */
  public Integer getRemainingMinutes(Date date);
}

package com.ibm.wps.sample.time;
import java.util.*;
/**
 * RemainingTimeServiceServerImpl.java
 * Provides an implementation for the RemainingTimeService service.
 */
public class RemainingTimeServiceServerImpl implements RemainingTimeService {
  /**
   * Get the remaining hours and minutes of the date.
   * @param   date    The date to use.
   * @return  The remaining hours and minutes.
   */
  public TimeBean getRemainingTime(Date date) {
    Calendar calendar = Calendar.getInstance();
    int hours = 24 - calendar.get(Calendar.HOUR_OF_DAY), minutes = 0;
    if (calendar.get(Calendar.MINUTE) > 0) {
      hours -= 1;
      minutes = 60 - calendar.get(Calendar.MINUTE);
    }
    TimeBean timeBean = new TimeBean();
    timeBean.setHours(hours);
    timeBean.setMinutes(minutes);
    return timeBean;
  }
  /**
   * Get the remaining hours of the date.
   * @param   date    The date to use. * @return  The remaining hours.
   */
  public Integer getRemainingHours(Date date) {
    return new Integer(getRemainingTime(date).getHours());
  }
  /**
   * Get the remaining minutes of the date.
   * @param   date    The date to use.
   * @return  The remaining minutes.
   */
  public Integer getRemainingMinutes(Date date) {
  return new Integer(getRemainingTime(date).getMinutes());
  }
}

                RemainingTimeService.ear
  .\RemainingTimeService.jar 
  .\soap.war 
  .\META-INF\application.xml
  .\META-INF\ibm-application-bnd.xmi
  .\META-INF\ibm-application-ext.xmi

                soap.war
  .\dds.xml
  .\soap.xml
  .\WEB-INF\web.xml
  .\WEB-INF\ibm-web-bnd.xmi
  .\WEB-INF\ibm-web-ext.xmi

                
<root>
 <isd:service xmlns:isd="http://xml.apache.org/xml-soap/deployment"
   id="urn:RemainingTimeService"
   checkMustUnderstands="false">
   <isd:provider type="java" scope="Application"
     methods="getRemainingTime getRemainingHours getRemainingMinutes">
     <isd:java class="com.ibm.wps.sample.time.RemainingTimeServiceServerImpl"
       static="false"/>
   </isd:provider>
   <isd:faultListener>org.apache.soap.server.DOMFaultListener
      </isd:faultListener>
   <isd:mappings>
     <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
       xmlns:x="urn:RemainingTimeService"
       qname="x:TimeBean"
       javaType="com.ibm.wps.sample.time.TimeBean"
       xml2JavaClassName=
          "org.apache.soap.encoding.soapenc.BeanSerializer"
       java2XMLClassName=
          "org.apache.soap.encoding.soapenc.BeanSerializer"/>
   </isd:mappings>
 </isd:service>
</root>

                
<!-- Apache SOAP Server Configuration File -->
<soapServer>
  <!-- This ConfigManager looks for a dds.xml file in this         -->
  <!-- directory. The dds.xml file should contain a <root> element -->
  <!-- which has deployment descriptor <isd:service> elements as   -->
  <!-- children.                                                   -->
  <configManager value="com.ibm.soap.server.XMLDrivenConfigManager"/>
  <serviceManager>
    <option name="SOAPInterfaceEnabled" value="false"/>
  </serviceManager>
</soapServer>

                
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
  "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd">
<web-app id="WebApp_1">
  <display-name>Apache-SOAP</display-name>
  <description>no description</description>
  <servlet id="Servlet_1">
    <servlet-name>rpcrouter</servlet-name>
    <display-name>Apache-SOAP RPC Router</display-name>
    <description>no description</description>
    <servlet-class>org.apache.soap.server.http.RPCRouterServlet
       </servlet-class>
    <init-param id="InitParam_1">
      <param-name>faultListener</param-name>
      <param-value>org.apache.soap.server.DOMFaultListener</param-value>
    </init-param>
  </servlet>
  <servlet id="Servlet_2">
    <servlet-name>messagerouter</servlet-name>
    <display-name>Apache-SOAP Message Router</display-name>
    <servlet-class>org.apache.soap.server.http.MessageRouterServlet
       </servlet-class>
    <init-param id="InitParam_2">
      <param-name>faultListener</param-name>
      <param-value>org.apache.soap.server.DOMFaultListener</param-value>
    </init-param>
  </servlet>
  <servlet-mapping id="ServletMapping_1">
    <servlet-name>rpcrouter</servlet-name>
    <url-pattern>/servlet/rpcrouter</url-pattern>
  </servlet-mapping>
  <servlet-mapping id="ServletMapping_2">
    <servlet-name>messagerouter</servlet-name>
    <url-pattern>/servlet/messagerouter</url-pattern>
  </servlet-mapping>
  <security-constraint id="SecurityConstraint_1">
    <web-resource-collection id="WebResourceCollection_1">
      <web-resource-name>/RemainingTimeServiceResource</web-resource-name>
      <url-pattern>/RemainingTimeService/*</url-pattern>
      <url-pattern>/*</url-pattern>
      <http-method>GET</http-method>
      <http-method>POST</http-method>
      <http-method>DELETE</http-method>
      <http-method>PUT</http-method>
    </web-resource-collection>
    <auth-constraint id="AuthConstraint_1">
      <description>SOAPRouterSecurityConstraints:+:</description>
      <role-name>SOAPRouterUsers</role-name>
    </auth-constraint>
    <user-data-constraint id="UserDataConstraint_1">
      <transport-guarantee>NONE</transport-guarantee>
    </user-data-constraint>
  </security-constraint>
  <security-role id="SecurityRole_1">
    <role-name>SOAPRouterUsers</role-name>
  </security-role>
</web-app>

                
<webappbnd:WebAppBinding xmi:version="2.0"
  xmlns:xmi="http://www.omg.org/XMI"
  xmlns:webappbnd="webappbnd.xmi"
  xmlns:webapplication="webapplication.xmi"
  xmi:id="WebApp_1_Bnd"
  virtualHostName="default_host">
  <webapp href="WEB-INF/web.xml#WebApp_1"/>
</webappbnd:WebAppBinding>

                
<webappext:WebAppExtension xmi:version="2.0"
  xmlns:xmi="http://www.omg.org/XMI"
  xmlns:webappext="webappext.xmi"
  xmlns:webapplication="webapplication.xmi"
  xmi:id="WebApp_1_Ext">
  <webApp href="WEB-INF/web.xml#WebApp_1"/>
</webappext:WebAppExtension>

package com.ibm.wps.sample.time;
import java.net.*;
import java.util.*;
import org.apache.soap.*;
import org.apache.soap.rpc.*;
import org.apache.soap.util.xml.*;
import org.apache.soap.encoding.*;
import org.apache.soap.encoding.soapenc.*;
/**
 * RemainingTimeServiceClientImpl.java
 * Provides an implementation for the RemainingTimeService client.
 */
public class RemainingTimeServiceClientImpl implements RemainingTimeService {
  /** The registry to specify user defined objects for serialization. */
  private SOAPMappingRegistry smr = new SOAPMappingRegistry();
  /** The URN to address the service. */
  private String serviceURN = "urn:RemainingTimeService";
  /** The URL to use to access the service. */
  private URL soapRouter = null;
  /**
   * Construct a remaining time service client.
   * @param  host  The host where the service resides.
   * @exception  MalformedURLException  If an error occurs creating *  the URL.
   */
  public RemainingTimeServiceClientImpl(String host)
    throws MalformedURLException {
      super();
      soapRouter = new URL("http://" + host + "/RemainingTimeService/servlet/rpcrouter");
      // Populate the SOAP Mapping Registry with the user defined type.
      mapSOAPClassTypes();
  }
  /**
   * Get the remaining hours and minutes of the date.
   * @param   date    The date to use.
   * @return  The remaining hours and minutes.
   */
  public TimeBean getRemainingTime(Date date) {
    Vector params = new Vector();
    params.addElement(new Parameter("date", Date.class, date, null));
    return (TimeBean)doCall("getRemainingTime", params);
  }
  /**
   * Get the remaining hours of the date.
   * @param   date    The date to use. * @return  The remaining hours.
   */
  public Integer getRemainingHours(Date date) {
  Vector params = new Vector();
    params.addElement(new Parameter("date", Date.class, date, null));
    return (Integer)doCall("getRemainingHours", params);
  }
  /**
   * Get the remaining minutes of the date.
   * @param   date    The date to use.
   * @return  The remaining minutes.
   */
  public Integer getRemainingMinutes(Date date) {
  Vector params = new Vector();
    params.addElement(new Parameter("date", Date.class, date, null));
    return (Integer)doCall("getRemainingMinutes", params);
  }
  /** Make the actual call using the specified method and parameters. */
  /** If any errors occur, then simply return null. */
  private Object doCall(String method, Vector params) {
  try {
      // Create SOAP call using the specified parameters.
      Call call = new Call();
      call.setSOAPMappingRegistry(smr);
      call.setTargetObjectURI(serviceURN);
      call.setMethodName(method);
      call.setEncodingStyleURI(Constants.NS_URI_SOAP_ENC);
      call.setParams(params);
      // Make the SOAP call and obtain the response.
      Response resp = call.invoke(soapRouter, "");
      // Check if there was an exception in the response.
      if (resp.generatedFault()) {
        return null;
      }
      // Return the result.
      Parameter result = resp.getReturnValue();
      return result == null ? null : result.getValue();
    }
    catch (SOAPException e) {
      return null;
    }
  }
    /** Map the new SOAP types so that they can be serialized. */
  private void mapSOAPClassTypes() {
    BeanSerializer beanSer = new BeanSerializer();
    smr.mapTypes(Constants.NS_URI_SOAP_ENC,
                 new QName(serviceURN, "TimeBean"),
                 TimeBean.class,
                 beanSer,
                 beanSer);
  }
}

package com.ibm.wps.sample.time;
import java.net.*;
/**
 * RemainingTimeServiceFactory.java
 * Factory for obtaining a reference to a remaining time service.
 */
public class RemainingTimeServiceFactory {
  /**
   * Obtain a remaining time service implementation.
   * @param  hostname  The host where the service resides.
   * @exception  MalformedURLException  If an error occurs creating the URL.
   */
  public static RemainingTimeService getInstance(String hostname)
    throws MalformedURLException {
      return new RemainingTimeServiceClientImpl(hostname);
  }
}

public void doView(PortletRequest request, PortletResponse response)
  throws PortletException, IOException {
    RemainingTimeService service = null;
    try {
      service = RemainingTimeServiceFactory.getInstance("localhost");
    }
    catch (Exception e) {
      throw new PortletException(e.getMessage());
    }
    // Insert bean into the request for the JSP to use.
    request.setAttribute("timeBean", service.getRemainingTime(new Date()));
    // Call the View JSP to render the display.
    getPortletConfig().getContext().include(jspHTML, request, response);
  }
}