/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2014 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.jacorb.idl;
import java.io.PrintWriter;
import java.util.Set;
import java.util.logging.Level;
/**
* Common super class for arrays and sequences
*
*
* @author Gerald Brose
*/
public abstract class VectorType
extends TemplateTypeSpec
{
public VectorType( int num )
{
super( num );
}
/**
* @return the TypeSpec for the sequence's element type
*/
public TypeSpec elementTypeSpec()
{
TypeSpec t = type_spec.typeSpec();
/* if the element type is scoped name that refers to another
type spec, we have to retrieve that. If that type spec is
a base type or a string, we have to return it, otherwise
we return the scoped type name.
*/
if( t instanceof ScopedName )
{
t = ( (ScopedName)t ).resolvedTypeSpec().typeSpec();
}
return t;
}
public void setTypeSpec( SimpleTypeSpec sts )
{
type_spec = sts;
}
/**
* @return this sequences Java type name, i.e., the element type with
* "[]" appended.
*/
public String typeName()
{
String name;
if( type_spec.typeSpec() instanceof ScopedName )
{
name =
( (ScopedName)type_spec.typeSpec() ).resolvedTypeSpec().toString();
}
else
{
name = type_spec.toString();
}
return name + "[]";
}
boolean typedefd()
{
return typedefd;
}
public String printReadExpression( String streamname )
{
if( typedefd() )
return helperName() + ".read(" + streamname + ")";
else
return "*****";
}
protected String elementTypeExpression(Set knownTypes)
{
TypeSpec ts = type_spec.typeSpec();
if( ts instanceof AliasTypeSpec )
{
//TODO: Check for recursive TypeCodes?
return type_spec.full_name() + "Helper.type()";
}
else if( ts instanceof BaseType ||
ts instanceof TypeCodeTypeSpec ||
ts instanceof ConstrTypeSpec || // for value types
ts instanceof TemplateTypeSpec ||
ts instanceof ObjectTypeSpec ||
ts instanceof ScopedName)
{
return ts.getTypeCodeExpression();
}
else
{
return ts.typeName() + "Helper.type()";
}
}
public String elementTypeName()
{
TypeSpec ts = type_spec;
if( ts instanceof ScopedName )
{
if( parser.logger.isLoggable(Level.SEVERE) )
parser.logger.log(Level.SEVERE, "elementTypeName is outer ScopedName");
ts = ( (ScopedName)type_spec.type_spec ).resolvedTypeSpec();
while( ts instanceof ScopedName || ts instanceof AliasTypeSpec )
{
if( ts instanceof ScopedName )
{
if( parser.logger.isLoggable(Level.SEVERE) )
parser.logger.log(Level.SEVERE, "elementTypeName is inner Alias");
ts = ( (ScopedName)ts ).resolvedTypeSpec();
}
if( ts instanceof AliasTypeSpec )
{
if( parser.logger.isLoggable(Level.SEVERE) )
parser.logger.log(Level.SEVERE, "elementTypeName is inner Alias");
ts = ( (AliasTypeSpec)ts ).originalType();
}
}
}
return ts.typeName();
}
/**
* @return the length of this array or sequence. For
* multi-dimensional vectors, this is the outermost dimension.
* For open sequences, this length is 0.
*/
public abstract int length();
public abstract String holderName();
public abstract String helperName();
public void printInsertIntoAny(PrintWriter ps,
String anyname,
String varname)
{
throw new RuntimeException ("Not yet implemented");
}
public void printExtractResult(PrintWriter ps,
String resultname,
String anyname,
String resulttype)
{
throw new RuntimeException ("Not yet implemented");
}
public String toString()
{
return typeName();
}
public void accept( IDLTreeVisitor visitor )
{
visitor.visitVectorType(this);
}
public int getTCKind()
{
return org.omg.CORBA.TCKind._tk_array;
}
}