com.sun.tools.corba.se.idl.InterfaceEntry Java Examples

/**
 *
 **/
protected void writeMembers ()
{
  // Write members and populate quality arrays
  int size = s.members ().size ();
  memberIsPrimitive = new boolean [size];
  memberIsInterface = new boolean [size];
  memberIsTypedef   = new boolean [size];
  for (int i = 0; i < s.members ().size (); ++i)
  {
    SymtabEntry member = (SymtabEntry)s.members ().elementAt (i);
    memberIsPrimitive[i] = member.type () instanceof PrimitiveEntry;
    memberIsInterface[i] = member.type () instanceof InterfaceEntry;
    memberIsTypedef[i]   = member.type () instanceof TypedefEntry;
    Util.fillInfo (member);
    // Transfer member comment to target <31jul1997>.
    if (member.comment () != null)
       member.comment ().generate ("  ", stream);
    Util.writeInitializer ("  public ", member.name (), "", member, stream);
  }
}
 

/**
 * Generate the write method.
 **/
protected void writeWrite ()
{

  boolean isLocalInterface = false;

  if (entry instanceof InterfaceEntry) {
      InterfaceEntry ie = (InterfaceEntry) entry;

      // for #pragma sun_local or sun_localservant, or actual local
      // local interface, set the flag by checking on both
      isLocalInterface = ie.isLocal() | ie.isLocalServant();
  }

  stream.println ("  public static void write (org.omg.CORBA.portable.OutputStream ostream, " + helperType + " value)");
  stream.println ("  {");
  if ( !isLocalInterface ) { // nonLocal Interface and other types
    ((JavaGenerator)entry.generator ()).helperWrite (entry, stream);
  } else { //Local interface should throw exception
    stream.println ("      throw new org.omg.CORBA.MARSHAL ();");
  }
  stream.println ("  }");
  stream.println ();
}
 

/**
 *
 **/
public void generate (Hashtable symbolTable, SymtabEntry entry)
{
  this.symbolTable = symbolTable;
  this.i           = (InterfaceEntry)entry;
  this.localStub   = i.isLocalServant();
  this.isAbstract  = i.isAbstract( );
  init ();

  openStream ();
  if (stream == null)
    return;
  writeHeading ();
  writeBody ();
  writeClosing ();
  closeStream ();
}
 

private static String doContainerFullName (SymtabEntry container)
{
  String name = "";

  if (container == null)
    name = "";
  else
  {
    if (container instanceof InterfaceEntry ||
        container instanceof StructEntry ||
        container instanceof UnionEntry)
      name = container.name () + "Package";
    else
      name = container.name ();

    if (container.container () != null &&
      !container.container ().name ().equals (""))
      name = doContainerFullName (container.container ()) + '/' + name;
  }

  return name;
}
 

/**
 * Generate the read method.
 **/
protected void writeRead ()
{

  boolean isLocalInterface = false;

  if (entry instanceof InterfaceEntry) {
      InterfaceEntry ie = (InterfaceEntry) entry;

      // for #pragma sun_local or sun_localservant, or actual local
      // local interface, set the flag by checking on both
      isLocalInterface = ie.isLocal() | ie.isLocalServant();
  }

  stream.println ("  public static " + helperType + " read (org.omg.CORBA.portable.InputStream istream)");
  stream.println ("  {");
  if ( !isLocalInterface ) { // nonLocal Interface and other types
    ((JavaGenerator)entry.generator ()).helperRead (helperType, entry, stream);
  } else { //Local interface should throw exception
    stream.println ("      throw new org.omg.CORBA.MARSHAL ();");
  }
  stream.println ("  }");
  stream.println ();
}
 

/**
 *
 **/
protected void writeMembers ()
{
  // Write members and populate quality arrays
  int size = s.members ().size ();
  memberIsPrimitive = new boolean [size];
  memberIsInterface = new boolean [size];
  memberIsTypedef   = new boolean [size];
  for (int i = 0; i < s.members ().size (); ++i)
  {
    SymtabEntry member = (SymtabEntry)s.members ().elementAt (i);
    memberIsPrimitive[i] = member.type () instanceof PrimitiveEntry;
    memberIsInterface[i] = member.type () instanceof InterfaceEntry;
    memberIsTypedef[i]   = member.type () instanceof TypedefEntry;
    Util.fillInfo (member);
    // Transfer member comment to target <31jul1997>.
    if (member.comment () != null)
       member.comment ().generate ("  ", stream);
    Util.writeInitializer ("  public ", member.name (), "", member, stream);
  }
}
 

/**
 * 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);
  }
}
 

/**
 *
 **/
private boolean unique (InterfaceEntry entry, String name)
{
  // Compare the name to the methods of this interface
  Enumeration methods = entry.methods ().elements ();
  while (methods.hasMoreElements ())
  {
    SymtabEntry method = (SymtabEntry)methods.nextElement ();
    if (name.equals (method.name ()))
      return false;
  }

  // Recursively call unique on each derivedFrom interface
  Enumeration derivedFrom = entry.derivedFrom ().elements ();
  while (derivedFrom.hasMoreElements ())
    if (!unique ((InterfaceEntry)derivedFrom.nextElement (), name))
      return false;

  // If the name isn't in any method, nor in any method of the
  // derivedFrom interfaces, then the name is unique.
  return true;
}
 

/**
 * Generate the write method.
 **/
protected void writeWrite ()
{

  boolean isLocalInterface = false;

  if (entry instanceof InterfaceEntry) {
      InterfaceEntry ie = (InterfaceEntry) entry;

      // for #pragma sun_local or sun_localservant, or actual local
      // local interface, set the flag by checking on both
      isLocalInterface = ie.isLocal() | ie.isLocalServant();
  }

  stream.println ("  public static void write (org.omg.CORBA.portable.OutputStream ostream, " + helperType + " value)");
  stream.println ("  {");
  if ( !isLocalInterface ) { // nonLocal Interface and other types
    ((JavaGenerator)entry.generator ()).helperWrite (entry, stream);
  } else { //Local interface should throw exception
    stream.println ("      throw new org.omg.CORBA.MARSHAL ();");
  }
  stream.println ("  }");
  stream.println ();
}
 

/**
 *
 **/
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);
  }
}
 

/**
 *
 **/
private boolean unique (InterfaceEntry entry, String name)
{
  // Compare the name to the methods of this interface
  Enumeration methods = entry.methods ().elements ();
  while (methods.hasMoreElements ())
  {
    SymtabEntry method = (SymtabEntry)methods.nextElement ();
    if (name.equals (method.name ()))
      return false;
  }

  // Recursively call unique on each derivedFrom interface
  Enumeration derivedFrom = entry.derivedFrom ().elements ();
  while (derivedFrom.hasMoreElements ())
    if (!unique ((InterfaceEntry)derivedFrom.nextElement (), name))
      return false;

  // If the name isn't in any method, nor in any method of the
  // derivedFrom interfaces, then the name is unique.
  return true;
}
 

/**
 *
 **/
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);
  }
}
 

/**
 * Generate members of this class.
 **/
protected void writeBody ()
{
  writeInstVars ();
  writeCtors ();
  writeInsert ();
  writeExtract ();
  writeType ();
  writeID ();
  writeRead ();
  writeWrite ();
  if (entry instanceof InterfaceEntry && !(entry instanceof ValueEntry)) {
    writeNarrow ();
    writeUncheckedNarrow ();
  }
  writeHelperInterface ();
  if (entry instanceof ValueEntry)
    writeValueHelperInterface ();
}
 

/**
 *
 **/
protected void writeMembers ()
{
  // Write members and populate quality arrays
  int size = s.members ().size ();
  memberIsPrimitive = new boolean [size];
  memberIsInterface = new boolean [size];
  memberIsTypedef   = new boolean [size];
  for (int i = 0; i < s.members ().size (); ++i)
  {
    SymtabEntry member = (SymtabEntry)s.members ().elementAt (i);
    memberIsPrimitive[i] = member.type () instanceof PrimitiveEntry;
    memberIsInterface[i] = member.type () instanceof InterfaceEntry;
    memberIsTypedef[i]   = member.type () instanceof TypedefEntry;
    Util.fillInfo (member);
    // Transfer member comment to target <31jul1997>.
    if (member.comment () != null)
       member.comment ().generate ("  ", stream);
    Util.writeInitializer ("  public ", member.name (), "", member, stream);
  }
}
 

/**
 * Generate the read method.
 **/
protected void writeRead ()
{

  boolean isLocalInterface = false;

  if (entry instanceof InterfaceEntry) {
      InterfaceEntry ie = (InterfaceEntry) entry;

      // for #pragma sun_local or sun_localservant, or actual local
      // local interface, set the flag by checking on both
      isLocalInterface = ie.isLocal() | ie.isLocalServant();
  }

  stream.println ("  public static " + helperType + " read (org.omg.CORBA.portable.InputStream istream)");
  stream.println ("  {");
  if ( !isLocalInterface ) { // nonLocal Interface and other types
    ((JavaGenerator)entry.generator ()).helperRead (helperType, entry, stream);
  } else { //Local interface should throw exception
    stream.println ("      throw new org.omg.CORBA.MARSHAL ();");
  }
  stream.println ("  }");
  stream.println ();
}
 

private static String doContainerFullName (SymtabEntry container)
{
  String name = "";

  if (container == null)
    name = "";
  else
  {
    if (container instanceof InterfaceEntry ||
        container instanceof StructEntry ||
        container instanceof UnionEntry)
      name = container.name () + "Package";
    else
      name = container.name ();

    if (container.container () != null &&
      !container.container ().name ().equals (""))
      name = doContainerFullName (container.container ()) + '/' + name;
  }

  return name;
}
 

/**
 *
 **/
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);
  }
}
 

private static String doContainerFullName (SymtabEntry container)
{
  String name = "";

  if (container == null)
    name = "";
  else
  {
    if (container instanceof InterfaceEntry ||
        container instanceof StructEntry ||
        container instanceof UnionEntry)
      name = container.name () + "Package";
    else
      name = container.name ();

    if (container.container () != null &&
      !container.container ().name ().equals (""))
      name = doContainerFullName (container.container ()) + '/' + name;
  }

  return name;
}
 

/**
 *
 **/
protected void localstub (Hashtable symbolTable, MethodEntry m, PrintWriter stream, int index, InterfaceEntry i)
{
  this.symbolTable = symbolTable;
  this.m           = m;
  this.stream      = stream;
  this.methodIndex = index;
  if (m.comment () != null)
    m.comment ().generate ("  ", stream);
  stream.print ("  public ");
  writeMethodSignature ();
  stream.println ();
  stream.println ("  {");
  writeLocalStubBody (i);
  stream.println ("  } // " + m.name ());
  stream.println ();
}
 

/**
 * Generate members of this class.
 **/
protected void writeBody ()
{
  writeInstVars ();
  writeCtors ();
  writeInsert ();
  writeExtract ();
  writeType ();
  writeID ();
  writeRead ();
  writeWrite ();
  if (entry instanceof InterfaceEntry && !(entry instanceof ValueEntry)) {
    writeNarrow ();
    writeUncheckedNarrow ();
  }
  writeHelperInterface ();
  if (entry instanceof ValueEntry)
    writeValueHelperInterface ();
}
 

/**
 * 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);
  }
}
 

/**
 * Generate the write method.
 **/
protected void writeWrite ()
{

  boolean isLocalInterface = false;

  if (entry instanceof InterfaceEntry) {
      InterfaceEntry ie = (InterfaceEntry) entry;

      // for #pragma sun_local or sun_localservant, or actual local
      // local interface, set the flag by checking on both
      isLocalInterface = ie.isLocal() | ie.isLocalServant();
  }

  stream.println ("  public static void write (org.omg.CORBA.portable.OutputStream ostream, " + helperType + " value)");
  stream.println ("  {");
  if ( !isLocalInterface ) { // nonLocal Interface and other types
    ((JavaGenerator)entry.generator ()).helperWrite (entry, stream);
  } else { //Local interface should throw exception
    stream.println ("      throw new org.omg.CORBA.MARSHAL ();");
  }
  stream.println ("  }");
  stream.println ();
}
 

/**
 *
 **/
public void generate (Hashtable symbolTable, SymtabEntry entry)
{
  this.symbolTable = symbolTable;
  this.i           = (InterfaceEntry)entry;
  this.localStub   = i.isLocalServant();
  this.isAbstract  = i.isAbstract( );
  init ();

  openStream ();
  if (stream == null)
    return;
  writeHeading ();
  writeBody ();
  writeClosing ();
  closeStream ();
}
 

private static String doContainerFullName (SymtabEntry container)
{
  String name = "";

  if (container == null)
    name = "";
  else
  {
    if (container instanceof InterfaceEntry ||
        container instanceof StructEntry ||
        container instanceof UnionEntry)
      name = container.name () + "Package";
    else
      name = container.name ();

    if (container.container () != null &&
      !container.container ().name ().equals (""))
      name = doContainerFullName (container.container ()) + '/' + name;
  }

  return name;
}
 

/**
 *
 **/
protected void writeMembers ()
{
  // Write members and populate quality arrays
  int size = s.members ().size ();
  memberIsPrimitive = new boolean [size];
  memberIsInterface = new boolean [size];
  memberIsTypedef   = new boolean [size];
  for (int i = 0; i < s.members ().size (); ++i)
  {
    SymtabEntry member = (SymtabEntry)s.members ().elementAt (i);
    memberIsPrimitive[i] = member.type () instanceof PrimitiveEntry;
    memberIsInterface[i] = member.type () instanceof InterfaceEntry;
    memberIsTypedef[i]   = member.type () instanceof TypedefEntry;
    Util.fillInfo (member);
    // Transfer member comment to target <31jul1997>.
    if (member.comment () != null)
       member.comment ().generate ("  ", stream);
    Util.writeInitializer ("  public ", member.name (), "", member, stream);
  }
}
 

/**
 *
 **/
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);
  }
}
 

/**
 * Return the stub name for the interface entry.
 **/
protected String stubName (InterfaceEntry entry)
{
  String name;
  if (entry.container ().name ().equals (""))
    name =  '_' + entry.name () + "Stub";
  else
  {
    name = Util.containerFullName (entry.container ()) + "._" + entry.name () + "Stub";
  }
  return name.replace ('/', '.');
}
 

/**
 * Write the narrow() method for abstract interface.
 **/
private void writeRemoteNarrowForAbstract (boolean hasAbstractParent)
{
  stream.print ("  public static " + helperType + " narrow (java.lang.Object obj)");
  stream.println ("  {");
  stream.println ("    if (obj == null)");
  stream.println ("      return null;");
  if (hasAbstractParent)
  {
    stream.println ("    else if (obj instanceof org.omg.CORBA.Object)");
    stream.println ("      return narrow ((org.omg.CORBA.Object) obj);");
  }
  else
  {
    stream.println ("    else if (obj instanceof " + helperType + ')');
    stream.println ("      return (" + helperType + ")obj;");
  }

  // If hasAbstractParent is false, then THIS entry must be abstract.
  // This method is also called in case THIS entry is not abstract, but
  // there is an abstract parent.  If this entry is not abstract,
  // it can never narrow to a CORBA object reference.
  if (!hasAbstractParent) { // <d58889>
    String stubNameofEntry = stubName ((InterfaceEntry)entry);

    stream.println ("    else if ((obj instanceof org.omg.CORBA.portable.ObjectImpl) &&");
    stream.println ("             (((org.omg.CORBA.Object)obj)._is_a (id ()))) {");
    stream.println ("      org.omg.CORBA.portable.ObjectImpl impl = (org.omg.CORBA.portable.ObjectImpl)obj ;" ) ;
    stream.println ("      org.omg.CORBA.portable.Delegate delegate = impl._get_delegate() ;" ) ;
    stream.println ("      " + stubNameofEntry + " stub = new " + stubNameofEntry + " ();");
    stream.println ("      stub._set_delegate(delegate);");
    stream.println ("      return stub;" ) ;
    stream.println ("    }" ) ;
  };
  // end <d57118 - check for remotable - klr>

  stream.println ("    throw new org.omg.CORBA.BAD_PARAM ();");
  stream.println ("  }");
  stream.println ();
}
 

/**
 *
 **/
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);
  }
}
 

/**
 * Write the unchecked narrow() method for abstract interface.
 **/
private void writeRemoteUncheckedNarrowForAbstract (boolean hasAbstractParent)
{
  stream.print ("  public static " + helperType + " unchecked_narrow (java.lang.Object obj)");
  stream.println ("  {");
  stream.println ("    if (obj == null)");
  stream.println ("      return null;");
  if (hasAbstractParent)
  {
    stream.println ("    else if (obj instanceof org.omg.CORBA.Object)");
    stream.println ("      return unchecked_narrow ((org.omg.CORBA.Object) obj);");
  }
  else
  {
    stream.println ("    else if (obj instanceof " + helperType + ')');
    stream.println ("      return (" + helperType + ")obj;");
  }

  if (!hasAbstractParent) {
    String stubNameofEntry = stubName ((InterfaceEntry)entry);

    stream.println ("    else if (obj instanceof org.omg.CORBA.portable.ObjectImpl) {");
    stream.println ("      org.omg.CORBA.portable.ObjectImpl impl = (org.omg.CORBA.portable.ObjectImpl)obj ;" ) ;
    stream.println ("      org.omg.CORBA.portable.Delegate delegate = impl._get_delegate() ;" ) ;
    stream.println ("      " + stubNameofEntry + " stub = new " + stubNameofEntry + " ();");
    stream.println ("      stub._set_delegate(delegate);");
    stream.println ("      return stub;" ) ;
    stream.println ("    }" ) ;
  };

  stream.println ("    throw new org.omg.CORBA.BAD_PARAM ();");
  stream.println ("  }");
  stream.println ();
}