/*
* 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 sun.tools.java.CompilerError;
import sun.tools.java.Identifier;
import sun.tools.java.ClassDefinition;
/**
* PrimitiveType wraps primitive types and void.
* <p>
* The static forPrimitive(...) method must be used to obtain an instance, and
* will return null if the type is non-conforming.
*
* @author Bryan Atsatt
*/
public class PrimitiveType extends Type {
//_____________________________________________________________________
// Public Interfaces
//_____________________________________________________________________
/**
* Create a PrimitiveType object for the given type.
*
* If the type 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 PrimitiveType forPrimitive(sun.tools.java.Type type,
ContextStack stack) {
if (stack.anyErrors()) return null;
// Do we already have it?
Type existing = getType(type,stack);
if (existing != null) {
if (!(existing instanceof PrimitiveType)) return null; // False hit.
// Yep, so return it...
return (PrimitiveType) existing;
}
int typeCode;
switch (type.getTypeCode()) {
case TC_VOID: typeCode = TYPE_VOID; break;
case TC_BOOLEAN: typeCode = TYPE_BOOLEAN; break;
case TC_BYTE: typeCode = TYPE_BYTE; break;
case TC_CHAR: typeCode = TYPE_CHAR; break;
case TC_SHORT: typeCode = TYPE_SHORT; break;
case TC_INT: typeCode = TYPE_INT; break;
case TC_LONG: typeCode = TYPE_LONG; break;
case TC_FLOAT: typeCode = TYPE_FLOAT; break;
case TC_DOUBLE: typeCode = TYPE_DOUBLE; break;
default: return null;
}
PrimitiveType it = new PrimitiveType(stack,typeCode);
// Add it...
putType(type,it,stack);
// Do the stack thing in case tracing on...
stack.push(it);
stack.pop(true);
return it;
}
/**
* Return signature for this type (e.g. com.acme.Dynamite
* would return "com.acme.Dynamite", byte = "B")
*/
public String getSignature() {
switch (getTypeCode()) {
case TYPE_VOID: return SIG_VOID;
case TYPE_BOOLEAN: return SIG_BOOLEAN;
case TYPE_BYTE: return SIG_BYTE;
case TYPE_CHAR: return SIG_CHAR;
case TYPE_SHORT: return SIG_SHORT;
case TYPE_INT: return SIG_INT;
case TYPE_LONG: return SIG_LONG;
case TYPE_FLOAT: return SIG_FLOAT;
case TYPE_DOUBLE: return SIG_DOUBLE;
default: return null;
}
}
/**
* Return a string describing this type.
*/
public String getTypeDescription () {
return "Primitive";
}
/**
* IDL_Naming
* Return the fully qualified IDL name for this type (e.g. com.acme.Dynamite would
* return "com::acme::Dynamite").
* @param global If true, prepends "::".
*/
public String getQualifiedIDLName(boolean global) {
return super.getQualifiedIDLName(false);
}
//_____________________________________________________________________
// Subclass/Internal Interfaces
//_____________________________________________________________________
/*
* Load a Class instance. Return null if fail.
*/
protected Class loadClass() {
switch (getTypeCode()) {
case TYPE_VOID: return Null.class;
case TYPE_BOOLEAN: return boolean.class;
case TYPE_BYTE: return byte.class;
case TYPE_CHAR: return char.class;
case TYPE_SHORT: return short.class;
case TYPE_INT: return int.class;
case TYPE_LONG: return long.class;
case TYPE_FLOAT: return float.class;
case TYPE_DOUBLE: return double.class;
default: throw new CompilerError("Not a primitive type");
}
}
/**
* IDL_Naming
* Create an PrimitiveType instance for the given class.
*/
private PrimitiveType(ContextStack stack, int typeCode) {
super(stack,typeCode | TM_PRIMITIVE);
// Validate type and set names...
String idlName = IDLNames.getTypeName(typeCode,false);
Identifier id = null;
switch (typeCode) {
case TYPE_VOID: id = idVoid; break;
case TYPE_BOOLEAN: id = idBoolean; break;
case TYPE_BYTE: id = idByte; break;
case TYPE_CHAR: id = idChar; break;
case TYPE_SHORT: id = idShort; break;
case TYPE_INT: id = idInt; break;
case TYPE_LONG: id = idLong; break;
case TYPE_FLOAT: id = idFloat; break;
case TYPE_DOUBLE: id = idDouble; break;
default: throw new CompilerError("Not a primitive type");
}
setNames(id,null,idlName);
setRepositoryID();
}
}
class Null {}