/*
* Copyright 1999-2004 Sun Microsystems, Inc. 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.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
*
* @(#)SequenceEntry.java 1.20 07/05/05
*/
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
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