/*
* 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;
/**
* NCClassType represents any non-special class which does not
* extends one or more interfaces which inherit from java.rmi.Remote.
* <p>
* The static forImplementation(...) method must be used to obtain an instance,
* and will return null if the ClassDefinition is non-conforming.
*
* @author Bryan Atsatt
*/
public class NCClassType extends ClassType {
//_____________________________________________________________________
// Public Interfaces
//_____________________________________________________________________
/**
* Create an NCClassType 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 NCClassType forNCClass(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 NCClassType)) return null; // False hit.
// Yep, so return it...
return (NCClassType) existing;
}
NCClassType it = new NCClassType(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.
*/
public String getTypeDescription () {
return addExceptionDescription("Non-conforming class");
}
//_____________________________________________________________________
// Internal/Subclass Interfaces
//_____________________________________________________________________
/**
* Create a NCClassType instance for the given class. The resulting
* object is not yet completely initialized.
*/
private NCClassType(ContextStack stack, ClassDefinition classDef) {
super(stack,classDef,TYPE_NC_CLASS | TM_CLASS | TM_COMPOUND);
}
//_____________________________________________________________________
// Internal Interfaces
//_____________________________________________________________________
/**
* Initialize this instance.
*/
private boolean initialize (ContextStack stack) {
if (!initParents(stack)) {
return false;
}
if (stack.getEnv().getParseNonConforming()) {
Vector directInterfaces = new Vector();
Vector directMethods = new Vector();
Vector directMembers = new Vector();
try {
// Get methods...
if (addAllMethods(getClassDefinition(),directMethods,false,false,stack) != null) {
// Update parent class methods...
if (updateParentClassMethods(getClassDefinition(),directMethods,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);
}
}
}