jdk8-mips64-public/corba: src/share/classes/com/sun/tools/corba/se/idl/toJavaPortable/Skeleton.java@33ca1bceec2d (annotated)

src/share/classes/com/sun/tools/corba/se/idl/toJavaPortable/Skeleton.java@33ca1bceec2d (annotated)

src/share/classes/com/sun/tools/corba/se/idl/toJavaPortable/Skeleton.java

Sun, 05 Dec 2010 22:22:54 -0800

author: skoppar
date: Sun, 05 Dec 2010 22:22:54 -0800
changeset 236: 33ca1bceec2d
parent 158: 91006f157c46
child 748: 6845b95cba6b
permissions: -rw-r--r--

7004713: regression: cannot find symbol: variable delegate failed compile _Stub
Summary: Also reviewed by ken.cavanaugh@oracle.com
Reviewed-by: asaha

 /*
  * Copyright (c) 1999, 2001, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  * COMPONENT_NAME: idl.toJava
  *
  * ORIGINS: 27
  *
  * Licensed Materials - Property of IBM
  * 5639-D57 (C) COPYRIGHT International Business Machines Corp. 1997, 1999
  * RMI-IIOP v1.0
  *
  */
 package com.sun.tools.corba.se.idl.toJavaPortable;
 // NOTES:
 // -F46082.51<daz> Remove -stateful feature; javaStatefulName() obsolete.
 // -D57147   <klr> Make _Tie implement org.omg.CORBA.portable.InvokeHandler
 // -D58037   <klr> Make _Tie delegate to Operations interface
 // -D62739   <klr> no TIE for values that support abstract interfaces, etc.
 import java.io.File;
 import java.io.PrintWriter;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.Vector;
 import com.sun.tools.corba.se.idl.AttributeEntry;
 import com.sun.tools.corba.se.idl.GenFileStream;
 import com.sun.tools.corba.se.idl.InterfaceEntry;
 import com.sun.tools.corba.se.idl.InterfaceState;
 import com.sun.tools.corba.se.idl.MethodEntry;
 import com.sun.tools.corba.se.idl.SymtabEntry;
 import com.sun.tools.corba.se.idl.TypedefEntry;
 import com.sun.tools.corba.se.idl.ValueEntry;
 /**
  *
  **/
 public class Skeleton implements AuxGen
 {
   private NameModifier skeletonNameModifier ;
   private NameModifier tieNameModifier ;
   public Skeleton ()
   {
   }
   public void generate (Hashtable symbolTable, SymtabEntry entry)
   {
     // <d62739-begin>
     // Per Simon, 5-12-99, don't generate TIE or Skeleton for
     //
     // 1) valuetypes supporting abstract interfaces
     // 2) valuetypes with no supports.
     // 3) abstract interfaces
     //
     if (entry instanceof ValueEntry)
     {
       ValueEntry v = (ValueEntry) entry;
       if ((v.supports ().size () == 0) ||
           ((InterfaceEntry) v.supports ().elementAt (0)).isAbstract ()) {
         return;
         }
     }
     if (((InterfaceEntry) entry).isAbstract ()) {
         return;
     }
     // <d62739-end>
     this.symbolTable = symbolTable;
     this.i           = (InterfaceEntry)entry;
     init ();
     openStream ();
     if (stream == null)
       return;
     writeHeading ();
     writeBody ();
     writeClosing ();
     closeStream ();
   } // generate
   /**
    * Initialize members unique to this generator.
    **/
   protected void init ()
   {
     tie = ((Arguments)Compile.compiler.arguments).TIEServer ;
     poa = ((Arguments)Compile.compiler.arguments).POAServer ;
     skeletonNameModifier =
         ((Arguments)Compile.compiler.arguments).skeletonNameModifier ;
     tieNameModifier =
         ((Arguments)Compile.compiler.arguments).tieNameModifier ;
     tieClassName = tieNameModifier.makeName( i.name() ) ;
     skeletonClassName = skeletonNameModifier.makeName( i.name() ) ;
     intfName = Util.javaName (i);
     // for valuetype, get the name of the interface the valuetype supports
     if (i instanceof ValueEntry)
     {
       ValueEntry v = (ValueEntry) i;
       InterfaceEntry intf = (InterfaceEntry) v.supports ().elementAt (0);
       intfName = Util.javaName (intf);
     }
   } // init
   protected void openStream ()
   {
     if (tie)
         stream = Util.stream( i, tieNameModifier, ".java" ) ;
     else
         stream = Util.stream( i, skeletonNameModifier, ".java" ) ;
   } // openStream
   protected void writeHeading ()
   {
     Util.writePackage (stream, i, Util.StubFile);
     Util.writeProlog (stream, ((GenFileStream)stream).name ());
     if (i.comment () != null)
       i.comment ().generate ("", stream);
     writeClassDeclaration ();
     stream.println ('{');
     stream.println ();
   } // writeHeading
   protected void writeClassDeclaration ()
   {
     if (tie){
         stream.println ("public class " + tieClassName +
             " extends " + skeletonClassName ) ;
     } else {
         if (poa) {
             stream.println ("public abstract class " + skeletonClassName +
                             " extends org.omg.PortableServer.Servant");
             stream.print   (" implements " + intfName + "Operations, ");
             stream.println ("org.omg.CORBA.portable.InvokeHandler");
         } else {
             stream.println ("public abstract class " + skeletonClassName +
                             " extends org.omg.CORBA.portable.ObjectImpl");
             stream.print   ("                implements " + intfName + ", ");
             stream.println ("org.omg.CORBA.portable.InvokeHandler");
         }
     }
   } // writeClassDeclaration
   /**
    *
    **/
   protected void writeBody ()
   {
     // <f46082.51> Remove -stateful feature.  ?????
     //if (i.state () != null)
     //  writeState ();
     writeCtors ();
     if (i instanceof ValueEntry)
     {
       // use the interface the valuetype supports to generate the
       // tie class instead of using the valuetype itself
       ValueEntry v = (ValueEntry) i;
       this.i = (InterfaceEntry) v.supports ().elementAt (0);
     }
     buildMethodList ();
     //DispatchMethod and MethodTable
     if (tie){ //Concrete class implementing the remote interface
         //The logic is here for future use
         if (poa) {
             writeMethods ();
             stream.println ("  private " + intfName + "Operations _impl;");
             stream.println ("  private org.omg.PortableServer.POA _poa;");
         } else {
             writeMethods ();
             stream.println ("  private " + intfName + "Operations _impl;");
         }
     } else { //Both POA and ImplBase are abstract InvokeHandler
         //The logic is here for future use
         if (poa) {
             writeMethodTable ();
             writeDispatchMethod ();
             writeCORBAOperations ();
         } else {
             writeMethodTable ();
             writeDispatchMethod ();
             writeCORBAOperations ();
         }
     }
     //legacy !!
     writeOperations ();
   } // writeBody
   /**
    * Close the skeleton class. The singleton ORB member is
    * necessary only for portable skeletons.
    **/
   protected void writeClosing ()
   {
     stream.println ();
     if (tie){
         stream.println ("} // class " + tieClassName);
     } else {
         stream.println ("} // class " + skeletonClassName);
     }
   } // writeClosing
   /**
    * Close the print stream, which flushes the stream to file.
    **/
   protected void closeStream ()
   {
     stream.close ();
   } // closeStream
   protected void writeCtors ()
   {
     stream.println ("  // Constructors");
     // Empty argument constructors
     if (!poa) {
         if (tie){
             stream.println ("  public " + tieClassName + " ()");
             stream.println ("  {");
             stream.println ("  }");
         } else {
             stream.println ("  public " + skeletonClassName + " ()");
             stream.println ("  {");
             stream.println ("  }");
         }
     }
     stream.println ();
     // Argumented constructors
     if (tie){
         if (poa) {
             //Write constructors
             writePOATieCtors();
             //Write state setters and getters
             writePOATieFieldAccessMethods();
         } else {
             stream.println ("  public " + tieClassName +
                             " (" + intfName + "Operations impl)");
             stream.println ("  {");
             // Does it derive from a interface having state, e.g., valuetype?
             if (((InterfaceEntry)i.derivedFrom ().firstElement ()).state () != null)
                 stream.println ("    super (impl);");
             else
                 stream.println ("    super ();");
             stream.println ("    _impl = impl;");
             stream.println ("  }");
             stream.println ();
         }
     } else { //Skeleton is not Tie so it has no constructors.
         if (poa) {
         } else {
         }
     }
   } // writeCtors
   private void writePOATieCtors(){
     //First constructor
     stream.println ("  public " + tieClassName + " ( " + intfName + "Operations delegate ) {");
     stream.println ("      this._impl = delegate;");
     stream.println ("  }");
     //Second constructor specifying default poa.
     stream.println ("  public " + tieClassName + " ( " + intfName +
                     "Operations delegate , org.omg.PortableServer.POA poa ) {");
     stream.println ("      this._impl = delegate;");
     stream.println ("      this._poa      = poa;");
     stream.println ("  }");
   }
   private void writePOATieFieldAccessMethods(){
     //Getting delegate
     stream.println ("  public " + intfName+ "Operations _delegate() {");
     stream.println ("      return this._impl;");
     stream.println ("  }");
     //Setting delegate
     stream.println ("  public void _delegate (" + intfName + "Operations delegate ) {");
     stream.println ("      this._impl = delegate;");
     stream.println ("  }");
     //Overriding default poa
     stream.println ("  public org.omg.PortableServer.POA _default_POA() {");
     stream.println ("      if(_poa != null) {");
     stream.println ("          return _poa;");
     stream.println ("      }");
     stream.println ("      else {");
     stream.println ("          return super._default_POA();");
     stream.println ("      }");
     stream.println ("  }");
   }
   /**
    * Build a list of all of the methods, keeping out duplicates.
    **/
   protected void buildMethodList ()
   {
     // Start from scratch
     methodList = new Vector ();
     buildMethodList (i);
   } // buildMethodList
   /**
    *
    **/
   private void buildMethodList (InterfaceEntry entry)
   {
     // Add the local methods
     Enumeration locals = entry.methods ().elements ();
     while (locals.hasMoreElements ())
       addMethod ((MethodEntry)locals.nextElement ());
     // Add the inherited methods
     Enumeration parents = entry.derivedFrom ().elements ();
     while (parents.hasMoreElements ())
     {
       InterfaceEntry parent = (InterfaceEntry)parents.nextElement ();
       if (!parent.name ().equals ("Object"))
         buildMethodList (parent);
     }
   } // buildMethodList
   /**
    *
    **/
   private void addMethod (MethodEntry method)
   {
     if (!methodList.contains (method))
       methodList.addElement (method);
   } // addMethod
   /**
    *
    **/
   protected void writeDispatchMethod ()
   {
     String indent = "                                ";
     stream.println ("  public org.omg.CORBA.portable.OutputStream _invoke (String $method,");
     stream.println (indent + "org.omg.CORBA.portable.InputStream in,");
     stream.println (indent + "org.omg.CORBA.portable.ResponseHandler $rh)");
     stream.println ("  {");
     // this is a special case code generation for cases servantLocator and
     // servantActivator, where OMG is taking too long to define them
     // as local objects
     boolean isLocalInterface = false;
     if (i instanceof InterfaceEntry) {
         isLocalInterface = i.isLocalServant();
     }
     if (!isLocalInterface) {
         // Per Simon 8/26/98, create and return reply stream for all methods - KLR
         stream.println ("    org.omg.CORBA.portable.OutputStream out = null;");
         stream.println ("    java.lang.Integer __method = (java.lang.Integer)_methods.get ($method);");
         stream.println ("    if (__method == null)");
         stream.println ("      throw new org.omg.CORBA.BAD_OPERATION (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);");
         stream.println ();
         if (methodList.size () > 0)
         {
           stream.println ("    switch (__method.intValue ())");
           stream.println ("    {");
           // Write the method case statements
           int realI = 0;
           for (int i = 0; i < methodList.size (); ++i)
           {
             MethodEntry method = (MethodEntry)methodList.elementAt (i);
             ((MethodGen)method.generator ()).dispatchSkeleton (symbolTable, method, stream, realI);
             if (method instanceof AttributeEntry && !((AttributeEntry)method).readOnly ())
               realI += 2;
             else
               ++realI;
           }
           indent = "       ";
           stream.println (indent + "default:");
           stream.println (indent + "  throw new org.omg.CORBA.BAD_OPERATION (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);");
           stream.println ("    }");
           stream.println ();
         }
         stream.println ("    return out;");
     } else {
         stream.println("    throw new org.omg.CORBA.BAD_OPERATION();");
     }
     stream.println ("  } // _invoke");
     stream.println ();
   } // writeDispatchMethod
   /**
    *
    **/
   protected void writeMethodTable ()
   {
     // Write the methods hashtable
     stream.println ("  private static java.util.Hashtable _methods = new java.util.Hashtable ();");
     stream.println ("  static");
     stream.println ("  {");
     int count = -1;
     Enumeration e = methodList.elements ();
     while (e.hasMoreElements ())
     {
       MethodEntry method = (MethodEntry)e.nextElement ();
       if (method instanceof AttributeEntry)
       {
         stream.println ("    _methods.put (\"_get_" + Util.stripLeadingUnderscores (method.name ()) + "\", new java.lang.Integer (" + (++count) + "));");
         if (!((AttributeEntry)method).readOnly ())
           stream.println ("    _methods.put (\"_set_" + Util.stripLeadingUnderscores (method.name ()) + "\", new java.lang.Integer (" + (++count) + "));");
       }
       else
         stream.println ("    _methods.put (\"" + Util.stripLeadingUnderscores (method.name ()) + "\", new java.lang.Integer (" + (++count) + "));");
     }
     stream.println ("  }");
     stream.println ();
   } // writeMethodTable
   /**
    *
    **/
   protected void writeMethods ()
   {
       int realI = 0;
       for (int i = 0; i < methodList.size (); ++i)
           {
               MethodEntry method = (MethodEntry)methodList.elementAt (i);
               ((MethodGen)method.generator ()).skeleton
                   (symbolTable, method, stream, realI);
               if (method instanceof AttributeEntry &&
                   !((AttributeEntry)method).readOnly ())
                   realI += 2;
               else
                   ++realI;
               stream.println ();
           }
   } // writeMethods
   /**
    *
    **/
   private void writeIDs ()
   {
     Vector list = new Vector ();
     buildIDList (i, list);
     Enumeration e = list.elements ();
     boolean first = true;
     while (e.hasMoreElements ())
     {
       if (first)
         first = false;
       else
         stream.println (", ");
       stream.print ("    \"" + (String)e.nextElement () + '"');
     }
   } // writeIDs
   /**
    *
    **/
   private void buildIDList (InterfaceEntry entry, Vector list)
   {
     if (!entry.fullName ().equals ("org/omg/CORBA/Object"))
     {
       String id = Util.stripLeadingUnderscoresFromID (entry.repositoryID ().ID ());
       if (!list.contains (id))
         list.addElement (id);
       Enumeration e = entry.derivedFrom ().elements ();
       while (e.hasMoreElements ())
         buildIDList ((InterfaceEntry)e.nextElement (), list);
     }
   } // buildIDList
   /**
    *
    **/
   protected void writeCORBAOperations ()
   {
     stream.println ("  // Type-specific CORBA::Object operations");
     stream.println ("  private static String[] __ids = {");
     writeIDs ();
     stream.println ("};");
     stream.println ();
     if (poa)
         writePOACORBAOperations();
     else
         writeNonPOACORBAOperations();
   } // writeCORBAOperations
   protected void writePOACORBAOperations(){
       stream.println ("  public String[] _all_interfaces (org.omg.PortableServer.POA poa, byte[] objectId)");
       //Right now, with our POA implementation, the same
       //implementation of _ids() type methods seem to work for both non-POA
       //as well as POA servers. We need to REVISIT since the equivalent
       //POA interface, i.e. _all_interfaces, has parameters which are not being
       //used in the _ids() implementation.
       stream.println ("  {");
       stream.println ("    return (String[])__ids.clone ();");
       stream.println ("  }");
       stream.println ();
       //_this()
       stream.println ("  public "+ i.name() +" _this() ");
       stream.println ("  {");
       stream.println ("    return "+ i.name() +"Helper.narrow(" );
       stream.println ("    super._this_object());");
       stream.println ("  }");
       stream.println ();
       //_this(org.omg.CORBA.ORB orb)
       stream.println ("  public "+ i.name() +" _this(org.omg.CORBA.ORB orb) ");
       stream.println ("  {");
       stream.println ("    return "+ i.name() +"Helper.narrow(" );
       stream.println ("    super._this_object(orb));");
       stream.println ("  }");
       stream.println ();
   }
   protected void writeNonPOACORBAOperations(){
       stream.println ("  public String[] _ids ()");
       stream.println ("  {");
       stream.println ("    return (String[])__ids.clone ();");
       stream.println ("  }");
       stream.println ();
   }
   /**
    *
    **/
   protected void writeOperations ()
   {
     // _get_ids removed at Simon's request 8/26/98 - KLR
   } // writeOperations
   protected Hashtable      symbolTable = null;
   protected InterfaceEntry i           = null;
   protected PrintWriter    stream      = null;
   // Unique to this generator
   protected String         tieClassName   = null;
   protected String         skeletonClassName   = null;
   protected boolean        tie         = false;
   protected boolean        poa         = false;
   protected Vector         methodList  = null;
   protected String         intfName    = "";
 } // class Skeleton

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/com/sun/tools/corba/se/idl/toJavaPortable/Skeleton.java@33ca1bceec2d (annotated)

src/share/classes/com/sun/tools/corba/se/idl/toJavaPortable/Skeleton.java