| /* |
| * 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: |
| // -F46082.51<daz> Remove -stateful feature; javaStatefulName() obsolete. |
| // -D61056 <klr> Use Util.helperName |
| |
| import java.io.PrintWriter; |
| import java.util.Hashtable; |
| |
| import com.sun.tools.corba.se.idl.InterfaceEntry; |
| import com.sun.tools.corba.se.idl.PrimitiveEntry; |
| import com.sun.tools.corba.se.idl.SequenceEntry; |
| import com.sun.tools.corba.se.idl.StringEntry; |
| import com.sun.tools.corba.se.idl.SymtabEntry; |
| |
| import com.sun.tools.corba.se.idl.constExpr.Expression; |
| |
| /** |
| * |
| **/ |
| public class SequenceGen implements com.sun.tools.corba.se.idl.SequenceGen, JavaGenerator |
| { |
| /** |
| * Public zero-argument constructor. |
| **/ |
| public SequenceGen () |
| { |
| } // ctor |
| |
| /** |
| * |
| **/ |
| public void generate (Hashtable symbolTable, SequenceEntry s, PrintWriter stream) |
| { |
| } // generator |
| |
| /////////////// |
| // From JavaGenerator |
| |
| public int helperType (int index, String indent, TCOffsets tcoffsets, String name, SymtabEntry entry, PrintWriter stream) |
| { |
| int offsetOfType = tcoffsets.offset (entry.type ().fullName ()); |
| if (offsetOfType >= 0) |
| { |
| // This code uses the deprecated create_recursive_sequence_tc() |
| // It should be eliminated when the API is removed from the ORB class |
| // Regardles, this code will not be emitted since updated emitters invoke |
| // method type() below instead of helperType() when handling sequences |
| |
| // This is a recursive sequence |
| tcoffsets.set (null); |
| Expression maxSize = ((SequenceEntry)entry).maxSize (); |
| if (maxSize == null) |
| stream.println (indent + name + " = org.omg.CORBA.ORB.init ().create_recursive_sequence_tc (0, " + (offsetOfType - tcoffsets.currentOffset ()) + ");"); |
| else |
| stream.println (indent + name + " = org.omg.CORBA.ORB.init ().create_recursive_sequence_tc (" + Util.parseExpression (maxSize) + ", " + (offsetOfType - tcoffsets.currentOffset ()) + ");"); |
| tcoffsets.bumpCurrentOffset (4); // add indirection field |
| } |
| else |
| { |
| // This is a normal sequence |
| tcoffsets.set (entry); |
| index = ((JavaGenerator)entry.type ().generator ()).helperType (index + 1, indent, tcoffsets, name, entry.type (), stream); |
| Expression maxSize = ((SequenceEntry)entry).maxSize (); |
| if (maxSize == null) |
| stream.println (indent + name + " = org.omg.CORBA.ORB.init ().create_sequence_tc (0, " + name + ");"); |
| else |
| stream.println (indent + name + " = org.omg.CORBA.ORB.init ().create_sequence_tc (" + Util.parseExpression (maxSize) + ", " + name + ");"); |
| } |
| tcoffsets.bumpCurrentOffset (4); // add on the seq max size |
| return index; |
| } // helperType |
| |
| public int type (int index, String indent, TCOffsets tcoffsets, String name, SymtabEntry entry, PrintWriter stream) { |
| int offsetOfType = tcoffsets.offset (entry.type ().fullName ()); |
| if (offsetOfType >= 0) |
| { |
| // This is a recursive sequence |
| tcoffsets.set (null); |
| |
| // Need to fix later: how to get repositoryId of IDL type containing this sequence? |
| // entry.repositoryID().ID() returns empty string and |
| // Util.javaQualifiedName(entry) returns internal name which is not valid repId |
| |
| stream.println (indent + name + " = org.omg.CORBA.ORB.init ().create_recursive_tc (" + "\"\"" + ");"); |
| tcoffsets.bumpCurrentOffset (4); // add indirection field |
| } |
| else |
| { |
| // This is a normal sequence |
| tcoffsets.set (entry); |
| index = ((JavaGenerator)entry.type ().generator ()).type (index + 1, indent, tcoffsets, name, entry.type (), stream); |
| Expression maxSize = ((SequenceEntry)entry).maxSize (); |
| if (maxSize == null) |
| stream.println (indent + name + " = org.omg.CORBA.ORB.init ().create_sequence_tc (0, " + name + ");"); |
| else |
| stream.println (indent + name + " = org.omg.CORBA.ORB.init ().create_sequence_tc (" + Util.parseExpression (maxSize) + ", " + name + ");"); |
| } |
| //stream.println (indent + name + " = " + Util.helperName (entry, true) + ".type ();"); // <d61056> |
| return index; |
| } // type |
| |
| public void helperRead (String entryName, SymtabEntry entry, PrintWriter stream) |
| { |
| } // helperRead |
| |
| public void helperWrite (SymtabEntry entry, PrintWriter stream) |
| { |
| } // helperWrite |
| |
| public int read (int index, String indent, String name, SymtabEntry entry, PrintWriter stream) |
| { |
| SequenceEntry seq = (SequenceEntry)entry; |
| String length = "_len" + index++; |
| stream.println (indent + "int " + length + " = istream.read_long ();"); |
| if (seq.maxSize () != null) |
| { |
| stream.println (indent + "if (" + length + " > (" + Util.parseExpression (seq.maxSize ()) + "))"); |
| stream.println (indent + " throw new org.omg.CORBA.MARSHAL (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);"); |
| } |
| String seqOfName; |
| try |
| { |
| seqOfName = Util.sansArrayInfo ((String)seq.dynamicVariable (Compile.typedefInfo)); |
| } |
| catch (NoSuchFieldException e) |
| { |
| seqOfName = seq.name (); |
| } |
| int startArray = seqOfName.indexOf ('['); |
| String arrayDcl = seqOfName.substring (startArray); |
| seqOfName = seqOfName.substring (0, startArray); |
| |
| // For interfaces having state, e.g., valuetypes. |
| SymtabEntry seqOfEntry = (SymtabEntry)Util.symbolTable.get (seqOfName.replace ('.', '/')); |
| if (seqOfEntry != null && seqOfEntry instanceof InterfaceEntry && ((InterfaceEntry)seqOfEntry).state () != null) |
| // <f46082.51> Remove -stateful feature; javaStatefulName() obsolete. |
| //seqOfName = Util.javaStatefulName ((InterfaceEntry)seqOfEntry); |
| seqOfName = Util.javaName ((InterfaceEntry)seqOfEntry); |
| |
| arrayDcl = arrayDcl.substring (2); |
| stream.println (indent + name + " = new " + seqOfName + '[' + length + ']' + arrayDcl + ';'); |
| if (seq.type () instanceof PrimitiveEntry) |
| // <d61961> Check for CORBA::Principal, too |
| //if (seq.type ().name ().equals ("any") || seq.type ().name ().equals ("TypeCode")) |
| if (seq.type ().name ().equals ("any") || |
| seq.type ().name ().equals ("TypeCode") || |
| seq.type ().name ().equals ("Principal")) |
| { |
| String loopIndex = "_o" + index; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + name + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + " " + name + '[' + loopIndex + "] = istream.read_" + seq.type ().name () + " ();"); |
| } |
| else |
| { // special case for ValueBox: if name is "xxx tmp", drop xxx |
| String varName = name; |
| int nameIndex = varName.indexOf (' '); |
| if ( nameIndex != -1 ) |
| varName = varName.substring( nameIndex + 1 ); |
| stream.println (indent + "istream.read_" + Util.collapseName (entry.type ().name ()) + "_array (" + varName + ", 0, " + length + ");"); |
| } |
| else if (entry.type () instanceof StringEntry) |
| { |
| String loopIndex = "_o" + index; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + name + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + " " + name + '[' + loopIndex + "] = istream.read_" + seq.type ().name () + " ();"); |
| } |
| else if (entry.type () instanceof SequenceEntry) |
| { |
| String loopIndex = "_o" + index; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + name + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + '{'); |
| index = ((JavaGenerator)seq.type ().generator ()).read (index, indent + " ", name + '[' + loopIndex + ']', seq.type (), stream); |
| stream.println (indent + '}'); |
| } |
| else |
| { // special case for ValueBox: if name is "xxx tmp", drop xxx |
| String varName = name; |
| int nameIndex = varName.indexOf (' '); |
| if ( nameIndex != -1 ) |
| varName = varName.substring( nameIndex + 1 ); |
| String loopIndex = "_o" + index; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + varName + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + " " + varName + '[' + loopIndex + "] = " + Util.helperName (seq.type (), true) + ".read (istream);"); // <d61056> |
| } |
| return index; |
| } // read |
| |
| public int write (int index, String indent, String name, SymtabEntry entry, PrintWriter stream) |
| { |
| SequenceEntry seq = (SequenceEntry)entry; |
| if (seq.maxSize () != null) |
| { |
| stream.println (indent + "if (" + name + ".length > (" + Util.parseExpression (seq.maxSize ()) + "))"); |
| stream.println (indent + " throw new org.omg.CORBA.MARSHAL (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);"); |
| } |
| stream.println (indent + "ostream.write_long (" + name + ".length);"); |
| if (entry.type () instanceof PrimitiveEntry) |
| // <d61961> Check for CORBA::Principal, too. |
| //if (entry.type ().name ().equals ("any") || entry.type ().name ().equals ("TypeCode")) |
| if (entry.type ().name ().equals ("any") || |
| entry.type ().name ().equals ("TypeCode") || |
| entry.type ().name ().equals ("Principal")) |
| { |
| String loopIndex = "_i" + index++; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + name + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + " ostream.write_" + seq.type ().name () + " (" + name + '[' + loopIndex + "]);"); |
| } |
| else |
| stream.println (indent + "ostream.write_" + Util.collapseName (entry.type ().name ()) + "_array (" + name + ", 0, " + name + ".length);"); |
| else if (entry.type () instanceof StringEntry) |
| { |
| String loopIndex = "_i" + index++; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + name + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + " ostream.write_" + seq.type ().name () + " (" + name + '[' + loopIndex + "]);"); |
| } |
| else if (entry.type () instanceof SequenceEntry) |
| { |
| String loopIndex = "_i" + index++; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + name + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + '{'); |
| index = ((JavaGenerator)seq.type ().generator ()).write (index, indent + " ", name + '[' + loopIndex + ']', seq.type (), stream); |
| stream.println (indent + '}'); |
| } |
| else |
| { |
| String loopIndex = "_i" + index++; |
| stream.println (indent + "for (int " + loopIndex + " = 0;" + loopIndex + " < " + name + ".length; ++" + loopIndex + ')'); |
| stream.println (indent + " " + Util.helperName (seq.type (), true) + ".write (ostream, " + name + '[' + loopIndex + "]);"); // <d61056> |
| } |
| return index; |
| } // write |
| |
| // From JavaGenerator |
| /////////////// |
| } // class SequenceGen |