11.txt

《JAVA WEB服务应用开发详解》代码.zip

例程11-1
01  package samples.guidgen;
02  
03  import Java.io.*;
04  import Java.net.*;
05  import Java.util.*;
06  import org.apache.soap.*;
07  import org.apache.soap.rpc.*;
08  
09  
10  public class GuidGenClient1 {
11    public static void main (String[] args) throws Exception {
12  
13      URL url = new URL("http://www.itfinity.net/soap/guid/Default.asp");
14      // Build the call.
15      Call call = new Call ();
16      call.setTargetObjectURI ("http://www.itfinity.net/soap/guid/guid.xsd");
17      call.setMethodName ("NextGUID");
18      call.setEncodingStyleURI("http://schemas.xmlsoap.org/soap/encoding/");
19  
20      // make the call: note that the action URI is empty because the 
21      // XML-SOAP rpc router does not need this. This may change in the
22      // future.
23      Response resp = call.invoke (/* router URL */ url,
24      			 /* actionURI */ "http://www.itfinity.net/soap/guid/Default.asp" );
25  
26      // Check the response.
27      if (resp.generatedFault ()) {
28        Fault fault = resp.getFault ();
29        System.out.println ("Ouch, the call failed: ");
30        System.out.println ("  Fault Code   = " + fault.getFaultCode ());  
31        System.out.println ("  Fault String = " + fault.getFaultString ());
32      } else {
33        Parameter result = resp.getReturnValue ();
34        System.out.println (result.getValue ());
35      }
36    }
37  }
例程11-2
001  package samples.guidgen;
002  
003  import Java.io.*;
004  import Java.util.*;
005  import Java.net.*;
006  import org.w3c.dom.*;
007  import org.apache.soap.util.xml.*;
008  import org.apache.soap.*;
009  import org.apache.soap.encoding.*;
010  import org.apache.soap.encoding.soapenc.*;
011  import org.apache.soap.rpc.*;
012  import org.apache.soap.transport.http.SOAPHTTPConnection;
013  
014  /**
015   * Client to speak to MS SOAP implemented GUIDGen service at
016   * http://www.itfinity.net/soap/guid/details.html
017   *
018   * @author Sanjiva Weerawarana ([e-mail])
019   */
020  public class GuidGenClient {
021    public static final String DEFAULT_SERVICE_URL =
022      "http://www.itfinity.net/soap/guid/Default.asp";
023  
024    public static void main(String[] args) throws Exception {
025      String serviceURL = null;
026      boolean goodUsage = true;
027      String proxyHost = null;
028      int proxyPort = -1;
029  
030      // parse command line arguments
031      for (int i = 0; i < args.length; i++) {
032        if ("-p".equalsIgnoreCase(args[i])) {
033          goodUsage = false;
034          if (args.length > i) {
035            i++;
036            int pos = args[i].indexOf(':');
037            if (pos != -1) {
038              try {
039                proxyPort = Integer.parseInt(args[i].substring(pos + 1));
040                proxyHost = args[i].substring(0, pos);
041                goodUsage = true;
042              } catch(NumberFormatException nfe) {
043              }
044            }
045          }
046        } else if (serviceURL == null)
047          serviceURL = args[i];
048        else {
049          goodUsage = false;
050          break;
051        }
052      }
053  
054      if (!goodUsage) {
055        System.err.println ("Usage: Java samples.guidgen.GuidGenClient " +
056                            "[service-URL] [-p <HTTP proxy hostname:port>]");
057        System.exit (1);
058      }
059  
060      if (serviceURL == null)
061        serviceURL = DEFAULT_SERVICE_URL;
062      URL url = new URL (serviceURL);
063  
064      // define deserializers for the return things (without xsi:type)
065      SOAPMappingRegistry smr = new SOAPMappingRegistry ();
066      StringDeserializer sd = new StringDeserializer ();
067      smr.mapTypes (Constants.NS_URI_SOAP_ENC,
068                    new QName ("", "Result"), null, null, sd);
069  
070      // create the transport and set parameters
071      SOAPHTTPConnection st = new SOAPHTTPConnection();
072      if (proxyHost != null) {
073          st.setProxyHost(proxyHost);
074          st.setProxyPort(proxyPort);
075      }
076  
077      // build the call.
078      Call call = new Call ();
079      call.setSOAPTransport(st);
080      call.setSOAPMappingRegistry (smr);
081      call.setTargetObjectURI ("http://www.itfinity.net/soap/guid/guid.xsd");
082      call.setMethodName("NextGUID");
083      call.setEncodingStyleURI ("http://schemas.xmlsoap.org/soap/encoding/");
084  
085      // invoke it
086      System.err.println ("Invoking GUID generator service at: ");
087      System.err.println ("\t" + serviceURL);
088      Response resp;
089      try {
090        resp = call.invoke (url, DEFAULT_SERVICE_URL);
091      } catch (SOAPException e) {
092        System.err.println("Caught SOAPException (" +
093                           e.getFaultCode () + "): " +
094                           e.getMessage ());
095        return;
096      }
097  
098      // check response 
099      if (!resp.generatedFault()) {
100        Parameter ret = resp.getReturnValue();
101        Object value = ret.getValue();
102  
103        System.out.println ("Next GUID is: " + value);
104      }
105      else {
106        Fault fault = resp.getFault ();
107        System.err.println ("Generated fault: ");
108        System.out.println ("  Fault Code   = " + fault.getFaultCode());  
109        System.out.println ("  Fault String = " + fault.getFaultString());
110      }
111    }
112  }
例程11-3
01  package samples.interop;
02  
03  import Java.math.BigDecimal;
04  import Java.util.Date;
05  
06  /** An implementation of the interop echo service as defined at
07   * http://www.xmethods.net/ilab.
08   * 
09   * @author Glen Daniels ([e-mail])
10   */
11  public class EchoTestService
12  {
13    public void nop()
14    {
15    }
16    
17    public int echoInteger(int i)
18    {
19      return i;
20    }
21  
22    public float echoFloat(float f)
23    {
24      return f;
25    }
26    
27    public String echoString(String str)
28    {
29      return str;
30    }
31    
32    public Data echoStruct(Data data)
33    {
34      return data;
35    }
36    
37    public int [] echoIntegerArray(int [] ii)
38    {
39      return ii;
40    }
41    
42    public float [] echoFloatArray(float [] ff)
43    {
44      return ff;
45    }
46    
47    public String [] echoStringArray(String [] ss)
48    {
49      return ss;
50    }
51    
52    public Data [] echoStructArray(Data [] ds)
53    {
54      return ds;
55    }
56    
57    public void echoVoid()
58    {
59    }
60    
61    public byte[] echoBase64(byte[] b64)
62    {
63      return b64;
64    }
65    
66    public Date echoDate(Date d)
67    {
68      return d;
69    }
70    
71    public BigDecimal echoDecimal(BigDecimal d)
72    {
73      return d;
74    }
75    
76    public boolean echoBoolean(boolean b)
77    {
78      return b;
79    }
80  }
例程11-4
<isd:service xmlns:isd="http://xml.apache.org/xml-soap/deployment"
             id="http://soapinterop.org/"
             checkMustUnderstands="true">
  <isd:provider type="Java"
                scope="Application"
                methods="nop echoInteger echoString echoFloat echoStruct 
echoIntegerArray echoFloatArray echoStringArray echoStructArray 
echoVoid echoBase64 echoDate echoDecimal echoBoolean">
    <isd:Java class="samples.interop.EchoTestService" 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="" qname="x:inputInteger"
             xml2JavaClassName="org.apache.soap.encoding.soapenc.IntDeserializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputFloat"  xml2JavaClassName=
"org.apache.soap.encoding.soapenc.FloatDeserializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputString" xml2JavaClassName=
"org.apache.soap.encoding.soapenc.StringDeserializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputStruct"
             xml2JavaClassName="samples.interop.DataSerializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputIntegerArray"
             xml2JavaClassName="org.apache.soap.encoding.soapenc.ArraySerializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputFloatArray"
             xml2JavaClassName="org.apache.soap.encoding.soapenc.ArraySerializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputStringArray"
             xml2JavaClassName="org.apache.soap.encoding.soapenc.ArraySerializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputStructArray"
             xml2JavaClassName="org.apache.soap.encoding.soapenc.ArraySerializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="http://soapinterop.org/xsd" qname="x:SOAPStruct"
             JavaType="samples.interop.Data"
             Java2XMLClassName="samples.interop.DataSerializer"
             xml2JavaClassName="samples.interop.DataSerializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputBase64"  xml2JavaClassName=
"org.apache.soap.encoding.soapenc.Base64Serializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputDate"
             xml2JavaClassName="org.apache.soap.encoding.soapenc.DateSerializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputDecimal"  xml2JavaClassName=
"org.apache.soap.encoding.soapenc.DecimalDeserializer"/>
    <isd:map encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
             xmlns:x="" qname="x:inputBoolean"  xml2JavaClassName=
"org.apache.soap.encoding.soapenc.BooleanDeserializer"/>
  </isd:mappings>
</isd:service>
例程11-5
001 package samples.interop;
002 
003 import Java.util.Vector;
004 import org.apache.soap.*;
005 import org.apache.soap.encoding.SOAPMappingRegistry;
006 import org.apache.soap.encoding.soapenc.*;
007 import org.apache.soap.rpc.*;
008 import org.apache.soap.messaging.*;
009 import Java.net.URL;
010 import org.apache.soap.util.xml.*;
011 import Java.io.*;
012 import org.w3c.dom.*;
013 import org.apache.soap.util.*;
014 import Java.lang.reflect.*;
015 import Java.util.Date;
016 import Java.math.BigDecimal;
017 
018 /** A quick-and-dirty client for the Interop echo test services as defined
019  * at http://www.xmethods.net/ilab.
020  * 
021  * Defaults to the Apache endpoint, but you can point it somewhere else via
022  * the command line:
023  * 
024  *    EchoTestClient http://some.other.place/
025  * 
026  * DOES NOT SUPPORT DIFFERENT SOAPACTION URIS YET.
027  * 
028  * @author Glen Daniels ([e-mail])
029  * @author Sam Ruby ([e-mail])
030  */
031 public class EchoTestClient
032 {
033   SOAPMappingRegistry smr = new SOAPMappingRegistry();
034 
035   public static final String DEFAULT_URL =
036   		 "http://nagoya.apache.org:5089/soap/servlet/rpcrouter";
037   public static final String ACTION_URI = "http://soapinterop.org/";
038   public static final String OBJECT_URI = "http://soapinterop.org/xsd";
039   public Header header = null;