/*
 * Copyright (c) 1998, 2007, 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.
 */

/*
 * Licensed Materials - Property of IBM
 * RMI-IIOP v1.0
 * Copyright IBM Corp. 1998 1999  All Rights Reserved
 *
 */

package sun.rmi.rmic.iiop;

import java.util.Vector;
import sun.tools.java.CompilerError;
import sun.tools.java.ClassNotFound;
import sun.tools.java.ClassDefinition;

NCInterfaceType represents any non-special, non-conforming interface.

The static forNCInterface(...) method must be used to obtain an instance.
Author:
     Bryan Atsatt/**
 * NCInterfaceType represents any non-special, non-conforming interface.
 * <p>
 * The static forNCInterface(...) method must be used to obtain an instance.
 * @author      Bryan Atsatt
 */
public class NCInterfaceType extends InterfaceType {

    //_____________________________________________________________________
    // Public Interfaces
    //_____________________________________________________________________

    
Create an NCInterfaceType for the given class.
If the class is not a properly formed or if some other error occurs, the
return value will be null, and errors will have been reported to the
supplied BatchEnvironment.
/**
     * Create an NCInterfaceType for the given class.
     *
     * If the class is not a properly formed or if some other error occurs, the
     * return value will be null, and errors will have been reported to the
     * supplied BatchEnvironment.
     */
    public static NCInterfaceType forNCInterface( ClassDefinition classDef,
                                                  ContextStack stack) {
        if (stack.anyErrors()) return null;

        boolean doPop = false;
        try {
            // Do we already have it?

            sun.tools.java.Type theType = classDef.getType();
            Type existing = getType(theType,stack);

            if (existing != null) {

                if (!(existing instanceof NCInterfaceType)) return null; // False hit.

                                // Yep, so return it...

                return (NCInterfaceType) existing;
            }

            NCInterfaceType it = new NCInterfaceType(stack, classDef);
            putType(theType,it,stack);
            stack.push(it);
            doPop = true;

            if (it.initialize(stack)) {
                stack.pop(true);
                return it;
            } else {
                removeType(theType,stack);
                stack.pop(false);
                return null;
            }
        } catch (CompilerError e) {
            if (doPop) stack.pop(false);
            return null;
        }
    }

    
Return a string describing this type.
/**
     * Return a string describing this type.
     */
    public String getTypeDescription () {
        return "Non-conforming interface";
    }

    //_____________________________________________________________________
    // Internal/Subclass Interfaces
    //_____________________________________________________________________

    
Create a NCInterfaceType instance for the given class.  The resulting
object is not yet completely initialized.
/**
     * Create a NCInterfaceType instance for the given class.  The resulting
     * object is not yet completely initialized.
     */
    private NCInterfaceType(ContextStack stack, ClassDefinition classDef) {
        super(stack,classDef,TYPE_NC_INTERFACE | TM_INTERFACE | TM_COMPOUND);
    }

    //_____________________________________________________________________
    // Internal Interfaces
    //_____________________________________________________________________

    
Initialize this instance.
/**
     * Initialize this instance.
     */
    private boolean initialize (ContextStack stack) {

        if (stack.getEnv().getParseNonConforming()) {

            Vector directInterfaces = new Vector();
            Vector directMethods = new Vector();
            Vector directMembers = new Vector();

            try {

                // need to include parent interfaces in IDL generation...
                addNonRemoteInterfaces( directInterfaces,stack );

                // Get methods...

                if (addAllMethods(getClassDefinition(),directMethods,false,false,stack) != null) {

                    // Get conforming constants...

                    if (addConformingConstants(directMembers,false,stack)) {

                        // We're ok, so pass 'em up...

                        if (!initialize(directInterfaces,directMethods,directMembers,stack,false)) {
                            return false;
                        }
                    }
                }
                return true;

            } catch (ClassNotFound e) {
                classNotFound(stack,e);
            }
            return false;
        } else {
            return initialize(null,null,null,stack,false);
        }
    }
}