/*
* Copyright (c) 1999, 2002, 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:
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Hashtable;
import com.sun.tools.corba.se.idl.AttributeEntry;
import com.sun.tools.corba.se.idl.InterfaceEntry;
import com.sun.tools.corba.se.idl.MethodEntry;
import com.sun.tools.corba.se.idl.ParameterEntry;
import com.sun.tools.corba.se.idl.SymtabEntry;
/**
*
**/
public class AttributeGen extends MethodGen implements com.sun.tools.corba.se.idl.AttributeGen
{
/**
* Public zero-argument constructor.
**/
public AttributeGen ()
{
} // ctor
/**
*
**/
private boolean unique (InterfaceEntry entry, String name)
{
// Compare the name to the methods of this interface
Enumeration methods = entry.methods ().elements ();
while (methods.hasMoreElements ())
{
SymtabEntry method = (SymtabEntry)methods.nextElement ();
if (name.equals (method.name ()))
return false;
}
// Recursively call unique on each derivedFrom interface
Enumeration derivedFrom = entry.derivedFrom ().elements ();
while (derivedFrom.hasMoreElements ())
if (!unique ((InterfaceEntry)derivedFrom.nextElement (), name))
return false;
// If the name isn't in any method, nor in any method of the
// derivedFrom interfaces, then the name is unique.
return true;
} // unique
/**
* Method generate() is not used in MethodGen. They are replaced by the
* more granular interfaceMethod, stub, skeleton, dispatchSkeleton.
**/
public void generate (Hashtable symbolTable, AttributeEntry m, PrintWriter stream)
{
} // generate
/**
*
**/
protected void interfaceMethod (Hashtable symbolTable, MethodEntry m, PrintWriter stream)
{
AttributeEntry a = (AttributeEntry)m;
// Generate for the get method
super.interfaceMethod (symbolTable, a, stream);
// Generate for the set method if the attribute is not readonly
if (!a.readOnly ())
{
setupForSetMethod ();
super.interfaceMethod (symbolTable, a, stream);
clear ();
}
} // interfaceMethod
/**
*
**/
protected void stub (String className, boolean isAbstract, Hashtable symbolTable, MethodEntry m, PrintWriter stream, int index)
{
AttributeEntry a = (AttributeEntry)m;
// Generate for the get method
super.stub (className, isAbstract, symbolTable, a, stream, index);
// Generate for the set method if the attribute is not readonly
if (!a.readOnly ())
{
setupForSetMethod ();
super.stub (className, isAbstract, symbolTable, a, stream, index + 1);
clear ();
}
} // stub
/**
*
**/
protected void skeleton (Hashtable symbolTable, MethodEntry m, PrintWriter stream, int index)
{
AttributeEntry a = (AttributeEntry)m;
// Generate for the get method
super.skeleton (symbolTable, a, stream, index);
// Generate for the set method if the attribute is not readonly
if (!a.readOnly ())
{
setupForSetMethod ();
super.skeleton (symbolTable, a, stream, index + 1);
clear ();
}
} // skeleton
/**
*
**/
protected void dispatchSkeleton (Hashtable symbolTable, MethodEntry m, PrintWriter stream, int index)
{
AttributeEntry a = (AttributeEntry)m;
// Generate for the get method
super.dispatchSkeleton (symbolTable, a, stream, index);
// Generate for the set method if the attribute is not readonly
if (!a.readOnly ())
{
setupForSetMethod ();
super.dispatchSkeleton (symbolTable, m, stream, index + 1);
clear ();
}
} // dispatchSkeleton
private SymtabEntry realType = null;
/**
*
**/
protected void setupForSetMethod ()
{
ParameterEntry parm = Compile.compiler.factory.parameterEntry ();
parm.type (m.type ());
parm.name ("new" + Util.capitalize (m.name ()));
m.parameters ().addElement (parm);
realType = m.type ();
m.type (null);
} // setupForSetMethod
/**
*
**/
protected void clear ()
{
// Set back to normal
m.parameters ().removeAllElements ();
m.type (realType);
} // clear
} // class AttributeGen