| /* |
| * Copyright (c) 1999, 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: |
| // -D61056 <klr> Use Util.helperName |
| |
| import java.io.PrintWriter; |
| |
| import com.sun.tools.corba.se.idl.GenFileStream; |
| import com.sun.tools.corba.se.idl.SymtabEntry; |
| import com.sun.tools.corba.se.idl.ValueBoxEntry; |
| import com.sun.tools.corba.se.idl.InterfaceState; |
| import com.sun.tools.corba.se.idl.TypedefEntry; |
| import com.sun.tools.corba.se.idl.StringEntry; |
| import com.sun.tools.corba.se.idl.PrimitiveEntry; |
| |
| /** |
| * |
| **/ |
| public class Holder implements AuxGen |
| { |
| /** |
| * Public zero-argument constructor. |
| **/ |
| public Holder () |
| { |
| } // ctor |
| |
| /** |
| * Generate the holder class. Provides general algorithm for |
| * auxiliary binding generation: |
| * 1.) Initialize symbol table and symbol table entry members, |
| * common to all generators. |
| * 2.) Initialize members unique to this generator. |
| * 3.) Open print stream |
| * 4.) Write class heading (package, prologue, source comment, class |
| * statement, open curly |
| * 5.) Write class body (member data and methods) |
| * 6.) Write class closing (close curly) |
| * 7.) Close the print stream |
| **/ |
| public void generate (java.util.Hashtable symbolTable, com.sun.tools.corba.se.idl.SymtabEntry entry) |
| { |
| this.symbolTable = symbolTable; |
| this.entry = entry; |
| init (); |
| |
| openStream (); |
| if (stream == null) |
| return; |
| writeHeading (); |
| writeBody (); |
| writeClosing (); |
| closeStream (); |
| } // generate |
| |
| /** |
| * Initialize variables unique to this generator. |
| **/ |
| protected void init () |
| { |
| holderClass = entry.name () + "Holder"; |
| helperClass = Util.helperName (entry, true); // <d61056> |
| if (entry instanceof ValueBoxEntry) |
| { |
| ValueBoxEntry v = (ValueBoxEntry) entry; |
| TypedefEntry member = ((InterfaceState) v.state ().elementAt (0)).entry; |
| SymtabEntry mType = member.type (); |
| holderType = Util.javaName (mType); |
| } |
| else |
| holderType = Util.javaName (entry); |
| } // init |
| |
| /** |
| * Open the print stream for subsequent output. |
| **/ |
| protected void openStream () |
| { |
| stream = Util.stream (entry, "Holder.java"); |
| } // openStream |
| |
| /** |
| * Generate the heading, including the package, imports, |
| * source comment, class statement, and left curly. |
| **/ |
| protected void writeHeading () |
| { |
| Util.writePackage (stream, entry, Util.HolderFile); |
| Util.writeProlog (stream, stream.name ()); |
| if (entry.comment () != null) |
| entry.comment ().generate ("", stream); |
| stream.println ("public final class " + holderClass + " implements org.omg.CORBA.portable.Streamable"); |
| stream.println ('{'); |
| } // writeHeading |
| |
| /** |
| * Generate members of this class. |
| **/ |
| protected void writeBody () |
| { |
| if (entry instanceof ValueBoxEntry) |
| stream.println (" public " + holderType + " value;"); |
| else |
| Util.writeInitializer (" public ", "value", "", entry, stream); |
| stream.println (); |
| writeCtors (); |
| writeRead (); |
| writeWrite (); |
| writeType (); |
| } // writeBody |
| |
| /** |
| * Generate the closing statements. |
| **/ |
| protected void writeClosing () |
| { |
| stream.println ('}'); |
| } // writeClosing |
| |
| /** |
| * Write the stream to file by closing the print stream. |
| **/ |
| protected void closeStream () |
| { |
| stream.close (); |
| } // closeStream |
| |
| /** |
| * Generate the constructors. |
| **/ |
| protected void writeCtors () |
| { |
| stream.println (" public " + holderClass + " ()"); |
| stream.println (" {"); |
| stream.println (" }"); |
| stream.println (); |
| stream.println (" public " + holderClass + " (" + holderType + " initialValue)"); |
| stream.println (" {"); |
| stream.println (" value = initialValue;"); |
| stream.println (" }"); |
| stream.println (); |
| } // writeCtors |
| |
| /** |
| * Generate the _read method. |
| **/ |
| protected void writeRead () |
| { |
| stream.println (" public void _read (org.omg.CORBA.portable.InputStream i)"); |
| stream.println (" {"); |
| if (entry instanceof ValueBoxEntry) |
| { |
| TypedefEntry member = ((InterfaceState) ((ValueBoxEntry) entry).state ().elementAt (0)).entry; |
| SymtabEntry mType = member.type (); |
| if (mType instanceof StringEntry) |
| stream.println (" value = i.read_string ();"); |
| |
| else if (mType instanceof PrimitiveEntry) |
| stream.println (" value = " + helperClass + ".read (i).value;"); |
| |
| else |
| stream.println (" value = " + helperClass + ".read (i);"); |
| } |
| else |
| stream.println (" value = " + helperClass + ".read (i);"); |
| stream.println (" }"); |
| stream.println (); |
| } // writeRead |
| |
| /** |
| * Generate the _write method. |
| **/ |
| protected void writeWrite () |
| { |
| stream.println (" public void _write (org.omg.CORBA.portable.OutputStream o)"); |
| stream.println (" {"); |
| if (entry instanceof ValueBoxEntry) |
| { |
| TypedefEntry member = ((InterfaceState) ((ValueBoxEntry) entry).state ().elementAt (0)).entry; |
| SymtabEntry mType = member.type (); |
| if (mType instanceof StringEntry) |
| stream.println (" o.write_string (value);"); |
| |
| else if (mType instanceof PrimitiveEntry) |
| { |
| String name = entry.name (); |
| stream.println (" " + name + " vb = new " + name + " (value);"); |
| stream.println (" " + helperClass + ".write (o, vb);"); |
| } |
| |
| else |
| stream.println (" " + helperClass + ".write (o, value);"); |
| } |
| else |
| stream.println (" " + helperClass + ".write (o, value);"); |
| stream.println (" }"); |
| stream.println (); |
| } // writeWrite |
| |
| /** |
| * Generate the _type method. |
| **/ |
| protected void writeType () |
| { |
| stream.println (" public org.omg.CORBA.TypeCode _type ()"); |
| stream.println (" {"); |
| stream.println (" return " + helperClass + ".type ();"); |
| stream.println (" }"); |
| stream.println (); |
| } // writeType |
| |
| protected java.util.Hashtable symbolTable; |
| protected com.sun.tools.corba.se.idl.SymtabEntry entry; |
| protected GenFileStream stream; |
| |
| // Unique to this generator |
| protected String holderClass; |
| protected String helperClass; |
| protected String holderType; |
| } // class Holder |