Développer un Web Service avec JAX-WS et le tester avec SOAPUI, en 5 minutes

public class FiboService {

   // singleton
  private static FiboService instance;
  public static synchronized FiboService getInstance() {
       if (instance == null) {
           instance = new FiboService();
       }
       return instance;
   }

   // Calcul recursif mais exact
   public Long calculerFibonacci(Integer n) {
       ...
   }

   // Calcul direct, mais approximatif
   public Long calculerApproximationfibonacci(Integer n) {
       ...
   }

  ...

public class FiboResult {

   private Integer rang;
   private Long valeurExacte;
   private Long valeurApproximative;
   private Long approximation;

   public FiboResult(Integer rang, Long valeurExacte, Long valeurApproximative) {
       this.rang = rang;
       this.valeurExacte = valeurExacte;
       this.valeurApproximative = valeurApproximative;
       this.approximation = Math.abs(valeurExacte - valeurApproximative);
   }

   ...

public class FiboBean {

   private FiboService fiboService = FiboService.getInstance();
   private List<FiboResult> valeurs;
   ...

   public void calculer() {

       valeurs = new ArrayList<FiboResult>(rang);
       for (int i = 1; i <= rang; i++) {
           final FiboResult fiboResult = calculerFiboResult(i);
           valeurs.add(fiboResult);
       }

       Long valeur = fiboService.calculerFibonacci(rang);
   }

   private FiboResult calculerFiboResult(Integer rang) {
       Long valeurExacte = fiboService.calculerFibonacci(rang);
       Long valeurApproximative = fiboService.calculerApproximationfibonacci(rang);
       FiboResult fiboResult = new FiboResult(rang, valeurExacte, valeurApproximative);
       return fiboResult;
   }

   ...

   <!-- JAX-WS RT -->
   <dependency>
       <groupId>com.sun.xml.ws</groupId>
       <artifactId>jaxws-rt</artifactId>
       <version>2.2.5</version>
   </dependency>

mvn clean install eclipse:eclipse

C:\...\fibowebapp>mvn clean install eclipse:eclipse

[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building fibowebapp 1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11.025s
[INFO] Finished at: Thu Apr 30 20:59:22 CEST 2012
[INFO] Final Memory: 10M/53M
[INFO] ------------------------------------------------------------------------

package com.dvp.fibowebapp.ws;

import javax.jws.WebService;
import javax.jws.soap.SOAPBinding;
import javax.jws.soap.SOAPBinding.Style;

@WebService
@SOAPBinding(style = Style.RPC)
public class FibonacciWebService {

   public Long fibonacci(Integer rang) {
       return 0L;
   }

}

@WebService
@SOAPBinding(style = Style.RPC)
public class FibonacciWebService {

   private final FiboService fiboService = FiboService.getInstance();

   public Long fibonacci(Integer rang) {
       Long result = fiboService.calculerFibonacci(rang);
       return result;
   }

<?xml version="1.0" encoding="UTF-8"?>
<endpoints xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime" version="2.0">

   <endpoint 
       name="fibonacci"
       implementation="com.dvp.fibowebapp.ws.FibonacciWebService"
       url-pattern="/fibonacci" />
</endpoints>

   ...

   <listener>
       <listener-class>com.sun.xml.ws.transport.http.servlet.WSServletContextListener</listener-class>
   </listener>
   <servlet>
       <servlet-name>WSServlet</servlet-name>
       <servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class>
       <load-on-startup>1</load-on-startup>
   </servlet>

       <servlet-mapping>
       <servlet-name>WSServlet</servlet-name>
       <url-pattern>/fibonacci</url-pattern>
   </servlet-mapping>

   ...

<?xml version='1.0' encoding='UTF-8'?>
<definitions
   xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd"
   xmlns:wsp="http://www.w3.org/ns/ws-policy" xmlns:wsp1_2="http://schemas.xmlsoap.org/ws/2004/09/policy"
   xmlns:wsam="http://www.w3.org/2007/05/addressing/metadata" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
   xmlns:tns="http://ws.fibowebapp.dvp.com/" xmlns:xsd="http://www.w3.org/2001/XMLSchema"
   xmlns="http://schemas.xmlsoap.org/wsdl/" targetNamespace="http://ws.fibowebapp.dvp.com/"
   name="FibonacciWebServiceService">
   <types />
   <message name="fibonacci">
       <part name="arg0" type="xsd:int" />
   </message>
   <message name="fibonacciResponse">
       <part name="return" type="xsd:long" />
   </message>
   <portType name="FibonacciWebService">
       <operation name="fibonacci">
           <input
               wsam:Action="http://ws.fibowebapp.dvp.com/FibonacciWebService/fibonacciRequest"
               message="tns:fibonacci" />
           <output
               wsam:Action="http://ws.fibowebapp.dvp.com/FibonacciWebService/fibonacciResponse"
               message="tns:fibonacciResponse" />
       </operation>
   </portType>
   <binding name="FibonacciWebServicePortBinding" type="tns:FibonacciWebService">
       <soap:binding transport="http://schemas.xmlsoap.org/soap/http"
           style="rpc" />
       <operation name="fibonacci">
           <soap:operation soapAction="" />
           <input>
               <soap:body use="literal" namespace="http://ws.fibowebapp.dvp.com/" />
           </input>
           <output>
               <soap:body use="literal" namespace="http://ws.fibowebapp.dvp.com/" />
           </output>
       </operation>
   </binding>
   <service name="FibonacciWebServiceService">
       <port name="FibonacciWebServicePort" binding="tns:FibonacciWebServicePortBinding">
           <soap:address location="http://localhost:8080/fibowebapp/fibonacci" />
       </port>
   </service>
</definitions>

<soapenv:Envelope 
   xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" 
   xmlns:ws="http://ws.fibowebapp.dvp.com/">
 <soapenv:Header/>
 <soapenv:Body>
    <ws:fibonacci>
       <arg0>?</arg0>
    </ws:fibonacci>
 </soapenv:Body>
</soapenv:Envelope>

<S:Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/">
 <S:Body>
    <ns2:fibonacciResponse xmlns:ns2="http://ws.fibowebapp.dvp.com/">
       <return>377</return>
    </ns2:fibonacciResponse>
 </S:Body>
</S:Envelope>

@WebService
@SOAPBinding(style = Style.RPC)
public class FibonacciWebService {

   ...

   public Long fibonacci(@WebParam(name = "rang") Integer rang) {
       ...

<soapenv:Envelope 
   xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" 
   xmlns:ws="http://ws.fibowebapp.dvp.com/">
 <soapenv:Header/>
 <soapenv:Body>
    <ws:fibonacci>
       <rang>?</rang>
    </ws:fibonacci>
 </soapenv:Body>
</soapenv:Envelope>

@WebService
@SOAPBinding(style = Style.RPC)
public class FibonacciWebService {

   ...

       public FiboDTO[] fibonacciList(
           @WebParam(name = "rang") Integer rang, 
           @WebParam(name = "limit")Integer nb) {

           ... // code en annexe
       }
       ...

public class FiboDTO {

   private Integer rang;
   private Long valeurExacte;
   private Long valeurApproximative;
   private Long approximation;

   public FiboDTO() {
       super();
   }

   ...

<S:Envelope xmlns:S="http://schemas.xmlsoap.org/soap/envelope/">
 <S:Body>
    <ns2:fibonacciListResponse xmlns:ns2="http://ws.fibowebapp.dvp.com/">
       <return>
          <item>
             <approximation>1</approximation>
             <rang>63</rang>
             <valeurApproximative>6557470319843</valeurApproximative>
             <valeurExacte>6557470319842</valeurExacte>
          </item>
          <item>
             <approximation>1</approximation>
             <rang>62</rang>
             <valeurApproximative>4052739537882</valeurApproximative>
             <valeurExacte>4052739537881</valeurExacte>
          </item>
          <item>
             <approximation>0</approximation>
             <rang>61</rang>
             <valeurApproximative>2504730781961</valeurApproximative>
             <valeurExacte>2504730781961</valeurExacte>
          </item>
         ...
       </return>
    </ns2:fibonacciListResponse>
 </S:Body>
</S:Envelope>

package com.dvp.fibowebapp;

import java.util.HashMap;
import java.util.Map;

public class FiboService {

   private final static double NOMBRE_OR = 1.61803398874989;
   private final static double RACINE_5 = 2.236067977499;

   private static FiboService instance;

   private static Map<Integer, Long> mapExact;
   private static Map<Integer, Long> mapApproximation;

   private FiboService() {
       mapExact = new HashMap<Integer, Long>();
       mapApproximation = new HashMap<Integer, Long>();
   }

   public static synchronized FiboService getInstance() {
       if (instance == null) {
           instance = new FiboService();
       }
       return instance;
   }

   public Long calculerFibonacci(Integer n) {

       // REGLE RG024.4
       if (n <= 0) {
           throw new IllegalArgumentException("On ne calcule que pour des nombres positifs");
       }

       // REGLE RG024.1 : f(1) = 1
       // REGLE RG024.2 : f(2) = 1
       if (n == 1 || n == 2) {
           return 1L;
       }

       // REGLE RG024.5
       // REGLE RG024.6
       Long valeur = mapExact.get(n);
       if (valeur != null) {
           return valeur;
       }

       // REGLE RG024.3.x : f(n) = f(n-1) + f(n-2)
       valeur = calculerFibonacci(n - 1) + calculerFibonacci(n - 2);
       mapExact.put(n, valeur);
       return valeur;

   }

   public Long calculerApproximationfibonacci(Integer n) {
       if (n <= 0) {
           throw new IllegalArgumentException("On ne calcule que pour des nombres positifs");
       }

       if (n == 1 || n == 2) {
           return 1L;
       }

       Long valeur = mapApproximation.get(n);
       if (valeur != null) {
           return valeur;
       }

       final double nominateur = Math.pow(NOMBRE_OR, n);

       final double result = nominateur / RACINE_5;
       valeur = Math.round(result);
       mapApproximation.put(n, valeur);
       return valeur;
   }

}

package com.dvp.fibowebapp;

public class FiboResult {

   private Integer rang;
   private Long valeurExacte;
   private Long valeurApproximative;
   private Long approximation;

   public FiboResult(Integer rang, Long valeurExacte, Long valeurApproximative) {
       super();

       this.rang = rang;
       this.valeurExacte = valeurExacte;
       this.valeurApproximative = valeurApproximative;

       this.approximation = Math.abs(valeurExacte - valeurApproximative);
   }

   /* hashcode / equals / tostring */

   @Override
   public int hashCode() {
       final int prime = 31;
       int result = 1;
       result = prime * result + ((rang == null) ? 0 : rang.hashCode());
       return result;
   }

   @Override
   public String toString() {
       return "FiboResult [rang=" + rang + ", valeurExacte=" + valeurExacte + ", valeurApproximative=" + 
       valeurApproximative + ", approximation=" + approximation + "]";
   }

   @Override
   public boolean equals(Object obj) {
       if (this == obj)
           return true;
       if (obj == null)
           return false;
       if (getClass() != obj.getClass())
           return false;
       FiboResult other = (FiboResult) obj;
       if (rang == null) {
           if (other.rang != null)
               return false;
       } else if (!rang.equals(other.rang))
           return false;
       return true;
   }

   /* Getter et setter */

   public Integer getRang() {
       return rang;
   }

   public Long getValeurExacte() {
       return valeurExacte;
   }

   public Long getValeurApproximative() {
       return valeurApproximative;
   }

   public Long getApproximation() {
       return approximation;
   }

}

package com.dvp.fibowebapp;

import java.util.ArrayList;
import java.util.List;

import javax.faces.bean.ManagedBean;

@ManagedBean(name = "fiboBean")
public class FiboBean {

   private static final Integer DEFAULT_RANG = 7;

   private Integer rang;

   private Long valeur;
   private List<FiboResult> valeurs;

   private final FiboService fiboService = FiboService.getInstance();

   public void calculer() {
       if(rang == null) {
           return;
       }

       System.out.println("Calcul de la suite de Fibonacci pour le rang " + rang);

       // Je calcule d'abord la liste.
       valeurs = new ArrayList<FiboResult>(rang);
       for (int i = 1; i <= rang; i++) {
           final FiboResult fiboResult = calculerFiboResult(i);
           valeurs.add(fiboResult);
       }

       // Puis la valeur pour le rang. Ici j'aurais pu optimiser, mais ce n'est
       // pas l'objet de cet article.
       valeur = fiboService.calculerFibonacci(rang);
   }

   private FiboResult calculerFiboResult(Integer rang) {
       final Long valeurExacte = fiboService.calculerFibonacci(rang);
       final Long valeurApproximative = fiboService.calculerApproximationfibonacci(rang);
       final FiboResult fiboResult = new FiboResult(rang, valeurExacte, valeurApproximative);
       return fiboResult;
   }

   /* Getters et setters */

   public Integer getRang() {
       return rang;
   }

   public void setRang(Integer rang) {
       this.rang = rang;
   }

   public Long getValeur() {
       return valeur;
   }

   public List<FiboResult> getValeurs() {
       return valeurs;
   }

   public Integer getDefaultRang() {
       return DEFAULT_RANG;
   }

   public List<FiboResult> getValeursInversees() {

       final List<FiboResult> result = new ArrayList<FiboResult>();

       for(int i = valeurs.size() - 1; 0 <= i; i--) {
           result.add(valeurs.get(i));
       }

       return result;
   }
}

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.dvp</groupId>
   <artifactId>fibowebapp</artifactId>
   <packaging>war</packaging>
   <version>1.0-SNAPSHOT</version>


   <name>fibowebapp</name>
   <description>fibowebapp</description>

   <licenses>
       <license>
           <name>Copyright ©1995-2012 thierryler.com et Copyright ©2012 Developpez.com</name>
           <comments>Les sources présentées sur cette page sont libres de droits,  ...</comments>
       </license>
   </licenses>

   <developers>
       <!-- Thierry -->
       <developer>
           <name>Thierry Leriche-Dessirier</name>
           <roles>
               <role>Developper</role>
           </roles>
           <organization>ICAUDA</organization>
       </developer>

   </developers>


   <properties>
       <!-- Build -->
       <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
       <java.version>1.6</java.version>
       <wtp.version>2.0</wtp.version>

       <!-- Test -->
       <junit.version>4.10</junit.version>

       <!-- Servlet et pages -->
       <mojarra.version>2.1.4</mojarra.version>
       <jboss-el.version>2.0.1.GA</jboss-el.version>
       <jstl.version>1.2</jstl.version>
       <servlet-api.version>2.5</servlet-api.version>

       <!-- Plugins -->
       <maven-compiler-plugin.version>2.3.2</maven-compiler-plugin.version>
       <maven-eclipse-plugin.version>2.8</maven-eclipse-plugin.version>
       <tomcat-maven-plugin.version>1.1</tomcat-maven-plugin.version>

       <!-- Pretty faces -->
       <prettyfaces-jsf2.version>3.3.2</prettyfaces-jsf2.version>

       <!-- JAX WS RT -->
       <jaxws-rt.version>2.2.5</jaxws-rt.version>

   </properties>

   <dependencyManagement>
       <dependencies>

           <!-- JSF -->
           <dependency>
               <groupId>com.sun.faces</groupId>
               <artifactId>jsf-api</artifactId>
               <version>${mojarra.version}</version>
           </dependency>

           <dependency>
               <groupId>com.sun.faces</groupId>
               <artifactId>jsf-impl</artifactId>
               <version>${mojarra.version}</version>
               <scope>compile</scope>
           </dependency>

           <!-- JSTL -->
           <dependency>
               <groupId>javax.servlet</groupId>
               <artifactId>jstl</artifactId>
               <version>${jstl.version}</version>
           </dependency>

           <!-- Servlet 2.5 -->
           <dependency>
               <groupId>javax.servlet</groupId>
               <artifactId>servlet-api</artifactId>
               <version>${servlet-api.version}</version>
               <scope>provided</scope>
           </dependency>

           <!-- Test -->
           <dependency>
               <groupId>junit</groupId>
               <artifactId>junit</artifactId>
               <version>${junit.version}</version>
               <scope>test</scope>
           </dependency>


           <!-- pretty faces -->
           <dependency>
               <groupId>com.ocpsoft</groupId>
               <artifactId>prettyfaces-jsf2</artifactId>
               <version>${prettyfaces-jsf2.version}</version>
           </dependency>

           <!-- JAX WS RT -->
           <dependency>
               <groupId>com.sun.xml.ws</groupId>
               <artifactId>jaxws-rt</artifactId>
               <version>${jaxws-rt.version}</version>
           </dependency>

       </dependencies>
   </dependencyManagement>

   <dependencies>

       <!-- servlet -->
       <dependency>
           <groupId>com.sun.faces</groupId>
           <artifactId>jsf-api</artifactId>
       </dependency>

       <dependency>
           <groupId>com.sun.faces</groupId>
           <artifactId>jsf-impl</artifactId>
           <scope>compile</scope>
       </dependency>

       <!-- JSTL -->
       <dependency>
           <groupId>javax.servlet</groupId>
           <artifactId>jstl</artifactId>
       </dependency>

       <!-- Servlet -->
       <dependency>
           <groupId>javax.servlet</groupId>
           <artifactId>servlet-api</artifactId>
           <scope>provided</scope>
       </dependency>

       <!-- pretty faces -->
       <dependency>
           <groupId>com.ocpsoft</groupId>
           <artifactId>prettyfaces-jsf2</artifactId>
       </dependency>

       <!-- JAX WS RT -->
       <dependency>
           <groupId>com.sun.xml.ws</groupId>
           <artifactId>jaxws-rt</artifactId>
       </dependency>

   </dependencies>

   <build>
       <finalName>fibowebapp</finalName>
       <plugins>
           <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-eclipse-plugin</artifactId>
               <version>${maven-eclipse-plugin.version}</version>
               <configuration>
                   <wtpversion>${wtp.version}</wtpversion>
                   <source>${java.version}</source>
                   <target>${java.version}</target>
                   <downloadSources>true</downloadSources>
                   <downloadJavadocs>true</downloadJavadocs>
               </configuration>
           </plugin>

           <!-- Tomcat plugin for embedded tomcat -->
           <plugin>
               <groupId>org.codehaus.mojo</groupId>
               <artifactId>tomcat-maven-plugin</artifactId>
               <version>${tomcat-maven-plugin.version}</version>
               <configuration>
                   <path>/${project.build.finalName}</path>
               </configuration>
           </plugin>
       </plugins>
   </build>
</project>

package com.dvp.fibowebapp.ws;

import javax.jws.WebParam;
import javax.jws.WebService;
import javax.jws.soap.SOAPBinding;
import javax.jws.soap.SOAPBinding.Style;

import com.dvp.fibowebapp.FiboResult;
import com.dvp.fibowebapp.FiboService;

@WebService
@SOAPBinding(style = Style.RPC)
public class FibonacciWebService {

   private final FiboService fiboService = FiboService.getInstance();

   public Long fibonacci(@WebParam(name = "rang") Integer rang) {

       Long result = fiboService.calculerFibonacci(rang);

       return result;
   }

   public FiboDTO[] fibonacciList(@WebParam(name = "rang") Integer rang, @WebParam(name = "limit") Integer nb) {

       int size = nb;
       if (rang < nb) {
           size = rang;
       }

       FiboDTO[] list = new FiboDTO[size];
       for (int i = 0; i < size; i++) {
           final FiboResult fiboResult = calculerFiboResult(rang - i);
           list[i] = convert(fiboResult);
       }

       return list;
   }

   private FiboDTO convert(FiboResult fiboResult) {
       FiboDTO fiboDTO = new FiboDTO();
       fiboDTO.setApproximation(fiboResult.getApproximation());
       fiboDTO.setRang(fiboResult.getRang());
       fiboDTO.setValeurApproximative(fiboResult.getValeurApproximative());
       fiboDTO.setValeurExacte(fiboResult.getValeurExacte());

       return fiboDTO;
   }

   private FiboResult calculerFiboResult(Integer rang) {
       final Long valeurExacte = fiboService.calculerFibonacci(rang);
       final Long valeurApproximative = fiboService.calculerApproximationfibonacci(rang);
       final FiboResult fiboResult = new FiboResult(rang, valeurExacte, valeurApproximative);
       return fiboResult;
   }

}

<?xml version="1.0" encoding="UTF-8"?>
<endpoints xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime"
   version="2.0">

   <endpoint name="fibonacci" implementation="com.dvp.fibowebapp.ws.FibonacciWebService"
       url-pattern="/fibonacci" />
</endpoints>

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

   <!-- JSF 2 IMPLEMENTATION -->
   <context-param>
       <param-name>javax.faces.DEFAULT_SUFFIX</param-name>
       <param-value>.xhtml</param-value>
   </context-param>
   <!-- Enables special Facelets debug output during development -->
   <context-param>
       <param-name>javax.faces.PROJECT_STAGE</param-name>
       <param-value>Development</param-value>
   </context-param>
   <!-- Causes Facelets to refresh templates during development -->
   <context-param>
       <param-name>javax.faces.FACELETS_REFRESH_PERIOD</param-name>
       <param-value>1</param-value>
   </context-param>
   <context-param>
       <param-name>javax.faces.FACELETS_SKIP_COMMENTS</param-name>
       <param-value>true</param-value>
   </context-param>


   <!-- Web service -->
   <listener>
       <listener-class>com.sun.xml.ws.transport.http.servlet.WSServletContextListener</listener-class>
   </listener>
   <servlet>
       <servlet-name>WSServlet</servlet-name>
       <servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class>
       <load-on-startup>1</load-on-startup>
   </servlet>
   <servlet-mapping>
       <servlet-name>WSServlet</servlet-name>
       <url-pattern>/fibonacci</url-pattern>
   </servlet-mapping>


   <!-- Pretty faces -->
   <filter>
       <filter-name>Pretty Filter</filter-name>
       <filter-class>com.ocpsoft.pretty.PrettyFilter</filter-class>
   </filter>
   <filter-mapping>
       <filter-name>Pretty Filter</filter-name>
       <url-pattern>/*</url-pattern>
       <dispatcher>FORWARD</dispatcher>
       <dispatcher>REQUEST</dispatcher>
       <dispatcher>ERROR</dispatcher>
   </filter-mapping>


   <!-- Faces -->
   <servlet>
       <servlet-name>facesServlet</servlet-name>
       <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
       <load-on-startup>1</load-on-startup>
   </servlet>
   <servlet-mapping>
       <servlet-name>facesServlet</servlet-name>
       <url-pattern>*.jsf</url-pattern>
   </servlet-mapping>

   <!-- Default page -->
   <welcome-file-list>
       <welcome-file>index.html</welcome-file>
   </welcome-file-list>
</web-app>