| /* |
| * Copyright (c) 1999, 2004, 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.parser |
| * |
| * 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; |
| |
| // NOTES: |
| |
| import java.io.PrintWriter; |
| import java.util.Hashtable; |
| import java.util.Vector; |
| |
| import com.sun.tools.corba.se.idl.constExpr.Expression; |
| |
| /** |
| * This is the symbol table entry for sequences. |
| **/ |
| public class SequenceEntry extends SymtabEntry |
| { |
| protected SequenceEntry () |
| { |
| super (); |
| repositoryID (Util.emptyID); |
| } // ctor |
| |
| protected SequenceEntry (SequenceEntry that) |
| { |
| super (that); |
| _maxSize = that._maxSize; |
| } // ctor |
| |
| protected SequenceEntry (SymtabEntry that, IDLID clone) |
| { |
| super (that, clone); |
| if (!(that instanceof SequenceEntry)) |
| // If that is a SequenceEntry, then it is a container of this sequence, but it is not a module of this sequence. It's name doesn't belong in the module name. |
| if (module ().equals ("")) |
| module (name ()); |
| else if (!name ().equals ("")) |
| module (module () + "/" + name ()); |
| repositoryID (Util.emptyID); |
| } // ctor |
| |
| public Object clone () |
| { |
| return new SequenceEntry (this); |
| } // clone |
| |
| public boolean isReferencable() |
| { |
| // A sequence is referencable if its component |
| // type is. |
| return type().isReferencable() ; |
| } |
| |
| public void isReferencable( boolean value ) |
| { |
| // NO-OP: this cannot be set for a sequence. |
| } |
| |
| /** Invoke the sequence generator. |
| @param symbolTable the symbol table is a hash table whose key is |
| a fully qualified type name and whose value is a SymtabEntry or |
| a subclass of SymtabEntry. |
| @param stream the stream to which the generator should sent its output. |
| @see SymtabEntry */ |
| public void generate (Hashtable symbolTable, PrintWriter stream) |
| { |
| sequenceGen.generate (symbolTable, this, stream); |
| } // generate |
| |
| /** Access the sequence generator. |
| @returns an object which implements the SequenceGen interface. |
| @see SequenceGen */ |
| public Generator generator () |
| { |
| return sequenceGen; |
| } // generator |
| |
| /** the constant expression defining the maximum size of the sequence. |
| If it is null, then the sequence is unbounded. */ |
| public void maxSize (Expression expr) |
| { |
| _maxSize = expr; |
| } // maxSize |
| |
| /** the constant expression defining the maximum size of the sequence. |
| If it is null, then the sequence is unbounded. */ |
| public Expression maxSize () |
| { |
| return _maxSize; |
| } // maxSize |
| |
| /** Only sequences can be contained within sequences. */ |
| public void addContained (SymtabEntry entry) |
| { |
| _contained.addElement (entry); |
| } // addContained |
| |
| /** Only sequences can be contained within sequences. */ |
| public Vector contained () |
| { |
| return _contained; |
| } // contained |
| |
| static SequenceGen sequenceGen; |
| |
| private Expression _maxSize = null; |
| private Vector _contained = new Vector (); |
| } // class SequenceEntry |