Trabajo de PCD ejemplo con CORBA

diff --git a/bin/Cliente.class b/bin/Cliente.class
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diff --git a/bin/Servidor.class b/bin/Servidor.class
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diff --git a/bin/_ejemploStub.class b/bin/_ejemploStub.class
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diff --git a/bin/ejemplo.class b/bin/ejemplo.class
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diff --git a/bin/ejemplo.idl b/bin/ejemplo.idl
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+interface ejemplo{
+    //atributos
+    readonly attribute long entero;
+    attribute string cadena;
+
+    //operaciones
+    oneway void operacion1(in long numero);
+    string operacion2(in string nombre);
+};

diff --git a/bin/ejemploHelper.class b/bin/ejemploHelper.class
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diff --git a/bin/ejemploHolder.class b/bin/ejemploHolder.class
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diff --git a/bin/ejemploImpl.class b/bin/ejemploImpl.class
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diff --git a/bin/ejemploOperations.class b/bin/ejemploOperations.class
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diff --git a/bin/ejemploPOA.class b/bin/ejemploPOA.class
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diff --git a/server.ior b/server.ior
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+IOR:000000000000001049444c3a656a656d706c6f3a312e3000000000010000000000000082000102000000000a3132372e302e302e31008f3700000031afabcb00000000206830646600000001000000000000000100000008526f6f74504f410000000008000000010000000014000000000000020000000100000020000000000001000100000002050100010001002000010109000000010001010000000026000000020002

diff --git a/src/Cliente.java b/src/Cliente.java
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+++ b/src/Cliente.java
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+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.LineNumberReader;
+
+import org.omg.CORBA.*;
+
+public class Cliente {
+
+       /**
+        * @param args
+        * @throws IOException 
+        */
+       public static void main(String[] args) throws IOException {
+               ORB orb = ORB.init(args, null);
+               
+               LineNumberReader input = new LineNumberReader(new FileReader("server.ior"));
+               String ior = input.readLine();
+               
+               org.omg.CORBA.Object obj = orb.string_to_object(ior);
+               
+               ejemplo ej = ejemploHelper.narrow(obj);
+               
+               
+               //usando el objecto ej
+               ej.operacion1(3);
+               System.out.println(ej.operacion2(" cadena "));
+               System.out.println(ej.entero());
+               
+
+       }
+
+}

diff --git a/src/Servidor.java b/src/Servidor.java
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+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.PrintWriter;
+
+import org.omg.CORBA.*;
+import org.omg.CORBA.ORBPackage.InvalidName;
+import org.omg.PortableServer.*;
+import org.omg.PortableServer.POAManagerPackage.AdapterInactive;
+import org.omg.PortableServer.POAPackage.ServantNotActive;
+import org.omg.PortableServer.POAPackage.WrongPolicy;
+
+public class Servidor {
+
+       /**
+        * @param args
+        * @throws InvalidName 
+        * @throws AdapterInactive 
+        * @throws WrongPolicy 
+        * @throws ServantNotActive 
+        * @throws FileNotFoundException 
+        */
+       public static void main(String[] args) throws InvalidName, AdapterInactive, ServantNotActive, WrongPolicy, FileNotFoundException {
+        //inicializacion del orb
+        ORB orb = ORB.init(args, null);
+
+        //creacion del poa raiz
+        POA poa = POAHelper.narrow(orb.resolve_initial_references("RootPOA"));
+
+        //crear y activar sirvientes
+        poa.the_POAManager().activate();
+        ejemploImpl sirviente = new ejemploImpl();
+        org.omg.CORBA.Object obj = poa.servant_to_reference(sirviente);
+
+        String ior = orb.object_to_string(obj);
+        PrintWriter ps = new PrintWriter(new FileOutputStream(new File("server.ior")));
+        ps.println(ior);
+        ps.close();
+
+        orb.run();
+       }
+
+}

diff --git a/src/_ejemploStub.java b/src/_ejemploStub.java
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+
+/**
+* _ejemploStub.java .
+* Generated by the IDL-to-Java compiler (portable), version "3.2"
+* from ejemplo.idl
+* domingo 8 de junio de 2008 13H38' CEST
+*/
+
+public class _ejemploStub extends org.omg.CORBA.portable.ObjectImpl implements ejemplo
+{
+
+
+  //atributos
+  public int entero ()
+  {
+            org.omg.CORBA.portable.InputStream $in = null;
+            try {
+                org.omg.CORBA.portable.OutputStream $out = _request ("_get_entero", true);
+                $in = _invoke ($out);
+                int $result = $in.read_long ();
+                return $result;
+            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
+                $in = $ex.getInputStream ();
+                String _id = $ex.getId ();
+                throw new org.omg.CORBA.MARSHAL (_id);
+            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
+                return entero (        );
+            } finally {
+                _releaseReply ($in);
+            }
+  } // entero
+
+  public String cadena ()
+  {
+            org.omg.CORBA.portable.InputStream $in = null;
+            try {
+                org.omg.CORBA.portable.OutputStream $out = _request ("_get_cadena", true);
+                $in = _invoke ($out);
+                String $result = $in.read_string ();
+                return $result;
+            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
+                $in = $ex.getInputStream ();
+                String _id = $ex.getId ();
+                throw new org.omg.CORBA.MARSHAL (_id);
+            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
+                return cadena (        );
+            } finally {
+                _releaseReply ($in);
+            }
+  } // cadena
+
+  public void cadena (String newCadena)
+  {
+            org.omg.CORBA.portable.InputStream $in = null;
+            try {
+                org.omg.CORBA.portable.OutputStream $out = _request ("_set_cadena", true);
+                $out.write_string (newCadena);
+                $in = _invoke ($out);
+                return;
+            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
+                $in = $ex.getInputStream ();
+                String _id = $ex.getId ();
+                throw new org.omg.CORBA.MARSHAL (_id);
+            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
+                cadena (newCadena        );
+            } finally {
+                _releaseReply ($in);
+            }
+  } // cadena
+
+
+  //operaciones
+  public void operacion1 (int numero)
+  {
+            org.omg.CORBA.portable.InputStream $in = null;
+            try {
+                org.omg.CORBA.portable.OutputStream $out = _request ("operacion1", false);
+                $out.write_long (numero);
+                $in = _invoke ($out);
+                return;
+            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
+                $in = $ex.getInputStream ();
+                String _id = $ex.getId ();
+                throw new org.omg.CORBA.MARSHAL (_id);
+            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
+                operacion1 (numero        );
+            } finally {
+                _releaseReply ($in);
+            }
+  } // operacion1
+
+  public String operacion2 (String nombre)
+  {
+            org.omg.CORBA.portable.InputStream $in = null;
+            try {
+                org.omg.CORBA.portable.OutputStream $out = _request ("operacion2", true);
+                $out.write_string (nombre);
+                $in = _invoke ($out);
+                String $result = $in.read_string ();
+                return $result;
+            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
+                $in = $ex.getInputStream ();
+                String _id = $ex.getId ();
+                throw new org.omg.CORBA.MARSHAL (_id);
+            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
+                return operacion2 (nombre        );
+            } finally {
+                _releaseReply ($in);
+            }
+  } // operacion2
+
+  // Type-specific CORBA::Object operations
+  private static String[] __ids = {
+    "IDL:ejemplo:1.0"};
+
+  public String[] _ids ()
+  {
+    return (String[])__ids.clone ();
+  }
+
+  private void readObject (java.io.ObjectInputStream s) throws java.io.IOException
+  {
+     String str = s.readUTF ();
+     String[] args = null;
+     java.util.Properties props = null;
+     org.omg.CORBA.Object obj = org.omg.CORBA.ORB.init (args, props).string_to_object (str);
+     org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl) obj)._get_delegate ();
+     _set_delegate (delegate);
+  }
+
+  private void writeObject (java.io.ObjectOutputStream s) throws java.io.IOException
+  {
+     String[] args = null;
+     java.util.Properties props = null;
+     String str = org.omg.CORBA.ORB.init (args, props).object_to_string (this);
+     s.writeUTF (str);
+  }
+} // class _ejemploStub

diff --git a/src/ejemplo.idl b/src/ejemplo.idl
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+++ b/src/ejemplo.idl
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+interface ejemplo{
+    //atributos
+    readonly attribute long entero;
+    attribute string cadena;
+
+    //operaciones
+    oneway void operacion1(in long numero);
+    string operacion2(in string nombre);
+};

diff --git a/src/ejemplo.java b/src/ejemplo.java
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+++ b/src/ejemplo.java
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+
+/**
+* ejemplo.java .
+* Generated by the IDL-to-Java compiler (portable), version "3.2"
+* from ejemplo.idl
+* domingo 8 de junio de 2008 13H38' CEST
+*/
+
+public interface ejemplo extends ejemploOperations, org.omg.CORBA.Object, org.omg.CORBA.portable.IDLEntity 
+{
+} // interface ejemplo

diff --git a/src/ejemploHelper.java b/src/ejemploHelper.java
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+++ b/src/ejemploHelper.java
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+
+/**
+* ejemploHelper.java .
+* Generated by the IDL-to-Java compiler (portable), version "3.2"
+* from ejemplo.idl
+* domingo 8 de junio de 2008 13H38' CEST
+*/
+
+abstract public class ejemploHelper
+{
+  private static String  _id = "IDL:ejemplo:1.0";
+
+  public static void insert (org.omg.CORBA.Any a, ejemplo that)
+  {
+    org.omg.CORBA.portable.OutputStream out = a.create_output_stream ();
+    a.type (type ());
+    write (out, that);
+    a.read_value (out.create_input_stream (), type ());
+  }
+
+  public static ejemplo extract (org.omg.CORBA.Any a)
+  {
+    return read (a.create_input_stream ());
+  }
+
+  private static org.omg.CORBA.TypeCode __typeCode = null;
+  synchronized public static org.omg.CORBA.TypeCode type ()
+  {
+    if (__typeCode == null)
+    {
+      __typeCode = org.omg.CORBA.ORB.init ().create_interface_tc (ejemploHelper.id (), "ejemplo");
+    }
+    return __typeCode;
+  }
+
+  public static String id ()
+  {
+    return _id;
+  }
+
+  public static ejemplo read (org.omg.CORBA.portable.InputStream istream)
+  {
+    return narrow (istream.read_Object (_ejemploStub.class));
+  }
+
+  public static void write (org.omg.CORBA.portable.OutputStream ostream, ejemplo value)
+  {
+    ostream.write_Object ((org.omg.CORBA.Object) value);
+  }
+
+  public static ejemplo narrow (org.omg.CORBA.Object obj)
+  {
+    if (obj == null)
+      return null;
+    else if (obj instanceof ejemplo)
+      return (ejemplo)obj;
+    else if (!obj._is_a (id ()))
+      throw new org.omg.CORBA.BAD_PARAM ();
+    else
+    {
+      org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl)obj)._get_delegate ();
+      _ejemploStub stub = new _ejemploStub ();
+      stub._set_delegate(delegate);
+      return stub;
+    }
+  }
+
+  public static ejemplo unchecked_narrow (org.omg.CORBA.Object obj)
+  {
+    if (obj == null)
+      return null;
+    else if (obj instanceof ejemplo)
+      return (ejemplo)obj;
+    else
+    {
+      org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl)obj)._get_delegate ();
+      _ejemploStub stub = new _ejemploStub ();
+      stub._set_delegate(delegate);
+      return stub;
+    }
+  }
+
+}

diff --git a/src/ejemploHolder.java b/src/ejemploHolder.java
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+++ b/src/ejemploHolder.java
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+
+/**
+* ejemploHolder.java .
+* Generated by the IDL-to-Java compiler (portable), version "3.2"
+* from ejemplo.idl
+* domingo 8 de junio de 2008 13H38' CEST
+*/
+
+public final class ejemploHolder implements org.omg.CORBA.portable.Streamable
+{
+  public ejemplo value = null;
+
+  public ejemploHolder ()
+  {
+  }
+
+  public ejemploHolder (ejemplo initialValue)
+  {
+    value = initialValue;
+  }
+
+  public void _read (org.omg.CORBA.portable.InputStream i)
+  {
+    value = ejemploHelper.read (i);
+  }
+
+  public void _write (org.omg.CORBA.portable.OutputStream o)
+  {
+    ejemploHelper.write (o, value);
+  }
+
+  public org.omg.CORBA.TypeCode _type ()
+  {
+    return ejemploHelper.type ();
+  }
+
+}

diff --git a/src/ejemploImpl.java b/src/ejemploImpl.java
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+++ b/src/ejemploImpl.java
@@ -0,0 +1,32 @@
+
+public class ejemploImpl extends ejemploPOA {
+       
+       private int entero=0;
+       private String cadena="ejemplo";
+       
+       public ejemploImpl(){
+               super();
+       }
+
+       public String cadena() {
+               return cadena;
+       }
+
+       public void cadena(String newCadena) {
+               cadena = newCadena;
+
+       }
+
+       public int entero() {
+               return entero;
+       }
+
+       public void operacion1(int numero) {
+               entero += numero;
+       }
+
+       public String operacion2(String nombre) {
+               return cadena+nombre;
+       }
+
+}

diff --git a/src/ejemploOperations.java b/src/ejemploOperations.java
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+++ b/src/ejemploOperations.java
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+
+/**
+* ejemploOperations.java .
+* Generated by the IDL-to-Java compiler (portable), version "3.2"
+* from ejemplo.idl
+* domingo 8 de junio de 2008 13H38' CEST
+*/
+
+public interface ejemploOperations 
+{
+
+  //atributos
+  int entero ();
+  String cadena ();
+  void cadena (String newCadena);
+
+  //operaciones
+  void operacion1 (int numero);
+  String operacion2 (String nombre);
+} // interface ejemploOperations

diff --git a/src/ejemploPOA.java b/src/ejemploPOA.java
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+++ b/src/ejemploPOA.java
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+
+/**
+* ejemploPOA.java .
+* Generated by the IDL-to-Java compiler (portable), version "3.2"
+* from ejemplo.idl
+* domingo 8 de junio de 2008 13H38' CEST
+*/
+
+public abstract class ejemploPOA extends org.omg.PortableServer.Servant
+ implements ejemploOperations, org.omg.CORBA.portable.InvokeHandler
+{
+
+  // Constructors
+
+  private static java.util.Hashtable _methods = new java.util.Hashtable ();
+  static
+  {
+    _methods.put ("_get_entero", new java.lang.Integer (0));
+    _methods.put ("_get_cadena", new java.lang.Integer (1));
+    _methods.put ("_set_cadena", new java.lang.Integer (2));
+    _methods.put ("operacion1", new java.lang.Integer (3));
+    _methods.put ("operacion2", new java.lang.Integer (4));
+  }
+
+  public org.omg.CORBA.portable.OutputStream _invoke (String $method,
+                                org.omg.CORBA.portable.InputStream in,
+                                org.omg.CORBA.portable.ResponseHandler $rh)
+  {
+    org.omg.CORBA.portable.OutputStream out = null;
+    java.lang.Integer __method = (java.lang.Integer)_methods.get ($method);
+    if (__method == null)
+      throw new org.omg.CORBA.BAD_OPERATION (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);
+
+    switch (__method.intValue ())
+    {
+
+  //atributos
+       case 0:  // ejemplo/_get_entero
+       {
+         int $result = (int)0;
+         $result = this.entero ();
+         out = $rh.createReply();
+         out.write_long ($result);
+         break;
+       }
+
+       case 1:  // ejemplo/_get_cadena
+       {
+         String $result = null;
+         $result = this.cadena ();
+         out = $rh.createReply();
+         out.write_string ($result);
+         break;
+       }
+
+       case 2:  // ejemplo/_set_cadena
+       {
+         String newCadena = in.read_string ();
+         this.cadena (newCadena);
+         out = $rh.createReply();
+         break;
+       }
+
+
+  //operaciones
+       case 3:  // ejemplo/operacion1
+       {
+         int numero = in.read_long ();
+         this.operacion1 (numero);
+         out = $rh.createReply();
+         break;
+       }
+
+       case 4:  // ejemplo/operacion2
+       {
+         String nombre = in.read_string ();
+         String $result = null;
+         $result = this.operacion2 (nombre);
+         out = $rh.createReply();
+         out.write_string ($result);
+         break;
+       }
+
+       default:
+         throw new org.omg.CORBA.BAD_OPERATION (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);
+    }
+
+    return out;
+  } // _invoke
+
+  // Type-specific CORBA::Object operations
+  private static String[] __ids = {
+    "IDL:ejemplo:1.0"};
+
+  public String[] _all_interfaces (org.omg.PortableServer.POA poa, byte[] objectId)
+  {
+    return (String[])__ids.clone ();
+  }
+
+  public ejemplo _this() 
+  {
+    return ejemploHelper.narrow(
+    super._this_object());
+  }
+
+  public ejemplo _this(org.omg.CORBA.ORB orb) 
+  {
+    return ejemploHelper.narrow(
+    super._this_object(orb));
+  }
+
+
+} // class ejemploPOA