13 バイナリ・データ転送の最適化

例13-1 swaRefデータ型を使用したWSDLファイルの例

<?xml version="1.0" encoding="utf-8"?>
<wsdl:definitions name="SOAPBuilders-mime-cr-test"
    xmlns:types="http://example.org/mime/data"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
    xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
    xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
    xmlns:tns="http://example.org/mime"
    xmlns:mime="http://schemas.xmlsoap.org/wsdl/mime/"
    targetNamespace="http://example.org/mime">

    <wsdl:types>
        <schema 
            xmlns="http://www.w3.org/2001/XMLSchema" 
            targetNamespace="http://example.org/mime/data"
            xmlns:xmime="http://www.w3.org/2005/05/xmlmime"
            elementFormDefault="qualified"
            xmlns:ref="http://ws-i.org/profiles/basic/1.1/xsd">
        <import namespace="http://ws-i.org/profiles/basic/1.1/xsd" 
            schemaLocation="WS-ISwA.xsd"/>
. . . 
        <complexType name="claimFormTypeRequest">
            <sequence>
                <element name="request" type="ref:swaRef"/>
            </sequence>
        </complexType>
        <complexType name="claimFormTypeResponse">
            <sequence>
                <element name="response" type="ref:swaRef"/>
            </sequence>
        </complexType>
 
        <element name="claimFormRequest"  type="types:claimFormTypeRequest"/>
        <element name="claimFormResponse" type="types:claimFormTypeResponse"/>
        </schema>
 
    </wsdl:types>
. . . 
     <wsdl:message name="claimFormIn">
        <wsdl:part name="data" element="types:claimFormRequest"/>
    </wsdl:message>
 
    <wsdl:message name="claimFormOut">
        <wsdl:part name="data" element="types:claimFormResponse"/>
    </wsdl:message>
. . . 
    <wsdl:portType name="Hello">
. . . 
        <wsdl:operation name="claimForm">
            <wsdl:input message="tns:claimFormIn"/>
            <wsdl:output message="tns:claimFormOut"/>
        </wsdl:operation>
    </wsdl:portType>
. . .
</wsdl:definitions>

例13-2 MIME添付ファイル付きSOAPメッセージの例

Content-Type: Multipart/Related; start-info="text/xml"; type="application/xop+xml";
    boundary="----=_Part_4_32542424.1118953563492"Content-Length: 1193SOAPAction: ""
    ------=_Part_5_32550604.1118953563502Content-Type: application/xop+xml; type="text/xml"; charset=utf-8
    <soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"> 
       <soapenv:Body> 
       <request xmlns="http://example.org/mtom/data">
          cid:b0a597fd-5ef7-4f0c-9d85-6666239f1d25@example.jaxws.sun.com
       </request>
       </soapenv:Body>
    </soapenv:Envelope>
------=_Part_5_32550604.1118953563502
    Content-Type: application/xmlContent-ID:
   <b0a597fd-5ef7-4f0c-9d85-6666239f1d25@example.jaxws.sun.com>
<?xml
    version="1.0" encoding="UTF-8"?><application xmlns="http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocaption="http://java.sun.com/xml/ns/j2ee
    http://java.sun.com/xml/ns/j2ee/application_1_4.xsd" version="1.4">
    <display-name>Simple example of application</display-name> 
    <description>Simple example</description> 
    <module>
        <ejb>ejb1.jar</ejb> 
    </module> 
    <module> 
        <ejb>ejb2.jar</ejb> 
    </module>
    <module> 
         <web> <web-uri>web.war</web-uri> <context-root>web</context-root></web> 
     </module></application>

例13-3 Webサービスの例

package mime.server;
 
import javax.jws.WebService;
import javax.xml.ws.Holder;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import javax.activation.DataHandler;
import java.awt.*;
import java.io.ByteArrayInputStream;
 
@WebService (endpointInterface = "mime.server.Hello")
public class HelloImpl {
    ...
    public ClaimFormTypeResponse claimForm(ClaimFormTypeRequest data){
        ClaimFormTypeResponse resp = new ClaimFormTypeResponse();
        resp.setResponse(data.getRequest());
        return resp;
    }
    ...
}

例13-4 MIME添付ファイルを使用したWebサービス・クライアントの例

package mime.client;
 
import javax.xml.transform.stream.StreamSource;
import javax.xml.transform.Source;
import javax.activation.DataHandler;
import java.io.ByteArrayInputStream;
import java.awt.*;
 
public class MimeApp {
    public static void main (String[] args){
        try {
            Object port = new HelloService().getHelloPort ();
            testSwaref ((Hello)port);
        } catch (Exception ex) {
            ex.printStackTrace ();
        }
    }
 
    private static void testSwaref (Hello port) throws Exception{
        DataHandler claimForm = new DataHandler (new StreamSource(
                    new ByteArrayInputStream(sampleXML.getBytes())), "text/xml");
        ClaimFormTypeRequest req = new ClaimFormTypeRequest();
        req.setRequest(claimForm);
        ClaimFormTypeResponse resp = port.claimForm (req);
        DataHandler out = resp.getResponse();
        ...
    }

    private static final String sampleXML = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?> \n" +
            "<NMEAstd>\n" +
            "<DevIdSentenceId>$GPRMC</DevIdSentenceId>\n" +
            "<Time>212949</Time>\n" +
            "<Navigation>A</Navigation>\n" +
            "<NorthOrSouth>4915.61N</NorthOrSouth>\n" +
            "<WestOrEast>12310.55W</WestOrEast>\n" +
            "<SpeedOnGround>000.0</SpeedOnGround>\n" +
            "<Course>360.0</Course>\n" +
            "<Date>030904</Date>\n" +
            "<MagneticVariation>020.3</MagneticVariation>\n" +
            "<MagneticPoleEastOrWest>E</MagneticPoleEastOrWest>\n" +
            "<ChecksumInHex>*6B</ChecksumInHex>\n" +
            "</NMEAstd>";
}