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  1. #1

    [Axis2] Port already in use

    Posto di seguito il codice

    Cliente:
    package semplice.poggio.cliente;

    import javax.xml.namespace.QName;

    import org.apache.axis2.AxisFault;
    import org.apache.axis2.addressing.EndpointReference;
    import org.apache.axis2.client.Options;
    import org.apache.axis2.rpc.client.RPCServiceClient;

    import semplice.poggio.dati.Albergo;


    public class Cliente {

    public static void main(String[] args1) throws AxisFault {

    RPCServiceClient serviceClient = new RPCServiceClient();

    Options options = serviceClient.getOptions();

    EndpointReference targetEPR = new EndpointReference(
    "http://localhost/axis2/services/Servizio_Albergo");
    options.setTo(targetEPR);

    // Setting the operations
    Albergo w = new Albergo ();
    // Getting the weather
    QName opGetOper =
    new QName("http://servizio.poggio.semplice/xsd", "get_recapiti");

    Object[] opGetOperArgs = new Object[] { };
    Class[] returnTypes = new Class[] { Albergo.class };

    Object[] response = serviceClient.invokeBlocking(opGetOper,
    opGetOperArgs, returnTypes);

    Albergo result = (Albergo) response[0];

    if (result == null) {
    System.out.println("Operators didn't inizialised");
    return;
    }
    // Displaying the result
    w.trova_telefono_clienti();


    }
    }
    Codice Servizio

    package semplice.poggio.servente;
    import semplice.poggio.dati.Albergo;



    public class Query {

    Albergo g = new Albergo ();

    public void get_recapiti () {


    g.trova_telefono_clienti();


    }



    }
    Codice Albergo con Mysql

    package semplice.poggio.dati;

    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.sql.ResultSet;
    import java.sql.Statement;

    public class Albergo
    {






    public void trova_telefono_clienti ()
    {
    try {
    Connection conn;
    Statement stmt;
    ResultSet res;
    // load the Connector/J driver
    Class.forName("com.mysql.jdbc.Driver").newInstance ();
    // establish connection to MySQL
    conn = DriverManager.getConnection(
    "jdbc:mysql://localhost/hotel", "root", "password");
    // execute SELECT query
    stmt = conn.createStatement();
    res = stmt.executeQuery(
    "SELECT telefono, nominativo FROM clienti " +
    "ORDER BY nominativo");
    // process results
    while (res.next()) {

    String tel = res.getString("telefono");
    System.out.println(" Recapito_Telefonico " + tel);
    }
    res.close();
    }

    catch(Exception e) {
    System.out.println("Error: " + e.toString() );
    }
    }




    }
    File build

    <project name="nonso" basedir="." default="generate.service">
    <property name="service.name" value="Prenotazione_Albergo"/>
    <property name="dest.dir" value="build"/>
    <property name="dest.dir.classes" value="${dest.dir}/${service.name}"/>
    <property name="dest.dir.lib" value="${dest.dir}/lib"/>
    <property name="axis2.home" value="../../"/>
    <property name="repository.path" value="${axis2.home}/repository"/>

    <path id="build.class.path">

    <fileset dir="${axis2.home}/lib">
    <include name="*.jar"/>
    </fileset>
    </path>

    <path id="client.class.path">

    <fileset dir="${axis2.home}/lib">
    <include name="*.jar"/>
    </fileset>

    <fileset dir="${dest.dir.lib}">
    <include name="*.jar"/>
    </fileset>
    </path>

    <target name="clean">
    <delete dir="${dest.dir}"/>
    <delete dir="src" includes="semplice/poggio/stub/**"/>
    </target>

    <target name="prepare">
    <mkdir dir="${dest.dir}"/>
    <mkdir dir="${dest.dir}/lib"/>
    <mkdir dir="${dest.dir.classes}"/>
    <mkdir dir="${dest.dir.classes}/META-INF"/>
    </target>

    <target name="generate.service" depends="clean,prepare">
    <copy file="src/META-INF/services.xml" tofile="${dest.dir.classes}/META-INF/services.xml" overwrite="true"/>

    <javac srcdir="src" destdir="${dest.dir.classes}" includes="semplice/poggio/servente/**,semplice/poggio/dati/**">
    <classpath refid="build.class.path"/>
    </javac>
    <jar basedir="${dest.dir.classes}" destfile="${dest.dir}/${service.name}.aar"/>
    <copy file="${dest.dir}/${service.name}.aar" tofile="${repository.path}/services/${service.name}.aar" overwrite="true"/>
    </target>

    <target name="rpc.client" depends="clean,prepare">
    <antcall target="rpc.client.compile"/>
    <antcall target="rpc.client.jar"/>
    <antcall target="rpc.client.run"/>
    </target>

    <target name="rpc.client.compile">

    <javac srcdir="src" destdir="${dest.dir.classes}" includes="semplice/poggio/cliente/**,semplice/poggio/dati/**">
    <classpath refid="build.class.path"/>
    </javac>
    </target>

    <target name="rpc.client.jar">
    <jar basedir="${dest.dir.classes}" destfile="${dest.dir.lib}/rpc-client.jar" includes="semplice/poggio/cliente/**,semplice/poggio/dati/**"/>
    </target>

    <target name="rpc.client.run">

    <java classname="semplice.poggio.dati.Albergo">
    <classpath refid="client.class.path"/>
    </java>
    </target>
    </project>
    File services.xml



    <service name="Prenotazioni Albergo" scope="application">
    <description>

    </description>
    <messageReceivers>
    <messageReceiver
    mep="http://www.w3.org/2004/08/wsdl/in-out"
    class="org.apache.axis2.rpc.receivers.RPCMessageRe ceiver"/>

    </messageReceivers>
    <parameter name="ServiceClass">
    semplice.poggio.servente.Query
    </parameter>
    </service>
    L'errore riscontrato è il seguente:

    Activation.main: avviso: sistema sun.rmi.activation.execPolicy
    Proprietà non specificata e nessun ExecPermissions/ExecOptionPermissions
    garantito. I tentativi di attivazione successivi potrebbero fallire a causa di
    controlli di autorizzazione ExecPermission/ExecOptionPermission non andati a buon fine. Per
    la documentazione e le modalità di configurazione della protezione rmid, fare riferimento a (informazioni in inglese):

    http://java.sun.com/j2se/1.4/docs/to...aris/rmid.html
    http://java.sun.com/j2se/1.4/docs/to...in32/rmid.html

    Activation.main: si è verificata un'eccezione: Port already in use: 1098; nested exception is:
    java.net.BindException: Address already in use
    java.rmi.server.ExportException: Port already in use: 1098; nested exception is:
    java.net.BindException: Address already in use
    at sun.rmi.transport.tcp.TCPTransport.listen(TCPTrans port.java:249)
    at sun.rmi.transport.tcp.TCPTransport.exportObject(TC PTransport.java:184)
    at sun.rmi.transport.tcp.TCPEndpoint.exportObject(TCP Endpoint.java:382)
    at sun.rmi.transport.LiveRef.exportObject(LiveRef.jav a:116)
    at sun.rmi.server.UnicastServerRef.exportObject(Unica stServerRef.java:180)
    at sun.rmi.registry.RegistryImpl.setup(RegistryImpl.j ava:92)
    at sun.rmi.registry.RegistryImpl.<init>(RegistryImpl. java:68)
    at java.rmi.registry.LocateRegistry.createRegistry(Lo cateRegistry.java:222)
    at sun.rmi.server.Activation.main(Activation.java:189 2)
    Caused by: java.net.BindException: Address already in use
    at java.net.PlainSocketImpl.socketBind(Native Method)
    at java.net.PlainSocketImpl.bind(PlainSocketImpl.java :359)
    at java.net.ServerSocket.bind(ServerSocket.java:319)
    at java.net.ServerSocket.<init>(ServerSocket.java:185 )
    at java.net.ServerSocket.<init>(ServerSocket.java:97)
    at sun.rmi.transport.proxy.RMIDirectSocketFactory.cre ateServerSocket(RMIDirectSocketFactory.java:27)
    at sun.rmi.transport.proxy.RMIMasterSocketFactory.cre ateServerSocket(RMIMasterSocketFactory.java:333)
    at sun.rmi.transport.tcp.TCPEndpoint.newServerSocket( TCPEndpoint.java:622)
    at sun.rmi.transport.tcp.TCPTransport.listen(TCPTrans port.java:237)
    ... 8 more

  2. #2
    Uppo la discussione.

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