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/*
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* Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* Licensed Materials - Property of IBM
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* RMI-IIOP v1.0
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* Copyright IBM Corp. 1998 1999 All Rights Reserved
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*
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*/
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package sun.rmi.rmic.iiop;
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import sun.tools.java.CompilerError;
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import sun.tools.java.Identifier;
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import sun.tools.java.ClassDefinition;
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/**
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* PrimitiveType wraps primitive types and void.
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* <p>
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* The static forPrimitive(...) method must be used to obtain an instance, and
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* will return null if the type is non-conforming.
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*
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* @author Bryan Atsatt
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*/
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public class PrimitiveType extends Type {
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//_____________________________________________________________________
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// Public Interfaces
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//_____________________________________________________________________
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/**
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* Create a PrimitiveType object for the given type.
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*
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* If the type is not a properly formed or if some other error occurs, the
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* return value will be null, and errors will have been reported to the
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* supplied BatchEnvironment.
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*/
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public static PrimitiveType forPrimitive(sun.tools.java.Type type,
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ContextStack stack) {
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if (stack.anyErrors()) return null;
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// Do we already have it?
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Type existing = getType(type,stack);
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if (existing != null) {
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if (!(existing instanceof PrimitiveType)) return null; // False hit.
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// Yep, so return it...
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return (PrimitiveType) existing;
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}
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int typeCode;
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switch (type.getTypeCode()) {
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case TC_VOID: typeCode = TYPE_VOID; break;
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case TC_BOOLEAN: typeCode = TYPE_BOOLEAN; break;
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case TC_BYTE: typeCode = TYPE_BYTE; break;
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case TC_CHAR: typeCode = TYPE_CHAR; break;
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case TC_SHORT: typeCode = TYPE_SHORT; break;
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case TC_INT: typeCode = TYPE_INT; break;
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case TC_LONG: typeCode = TYPE_LONG; break;
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case TC_FLOAT: typeCode = TYPE_FLOAT; break;
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case TC_DOUBLE: typeCode = TYPE_DOUBLE; break;
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default: return null;
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}
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PrimitiveType it = new PrimitiveType(stack,typeCode);
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// Add it...
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putType(type,it,stack);
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// Do the stack thing in case tracing on...
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stack.push(it);
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stack.pop(true);
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return it;
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}
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/**
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* Return signature for this type (e.g. com.acme.Dynamite
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* would return "com.acme.Dynamite", byte = "B")
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*/
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public String getSignature() {
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switch (getTypeCode()) {
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case TYPE_VOID: return SIG_VOID;
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case TYPE_BOOLEAN: return SIG_BOOLEAN;
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case TYPE_BYTE: return SIG_BYTE;
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case TYPE_CHAR: return SIG_CHAR;
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case TYPE_SHORT: return SIG_SHORT;
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case TYPE_INT: return SIG_INT;
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case TYPE_LONG: return SIG_LONG;
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case TYPE_FLOAT: return SIG_FLOAT;
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case TYPE_DOUBLE: return SIG_DOUBLE;
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default: return null;
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}
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}
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/**
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* Return a string describing this type.
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*/
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public String getTypeDescription () {
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return "Primitive";
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}
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/**
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* IDL_Naming
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* Return the fully qualified IDL name for this type (e.g. com.acme.Dynamite would
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* return "com::acme::Dynamite").
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* @param global If true, prepends "::".
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*/
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public String getQualifiedIDLName(boolean global) {
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return super.getQualifiedIDLName(false);
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}
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//_____________________________________________________________________
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// Subclass/Internal Interfaces
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//_____________________________________________________________________
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/*
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* Load a Class instance. Return null if fail.
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*/
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protected Class loadClass() {
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switch (getTypeCode()) {
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case TYPE_VOID: return Null.class;
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case TYPE_BOOLEAN: return boolean.class;
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case TYPE_BYTE: return byte.class;
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case TYPE_CHAR: return char.class;
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case TYPE_SHORT: return short.class;
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case TYPE_INT: return int.class;
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case TYPE_LONG: return long.class;
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case TYPE_FLOAT: return float.class;
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case TYPE_DOUBLE: return double.class;
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default: throw new CompilerError("Not a primitive type");
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}
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}
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/**
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* IDL_Naming
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* Create an PrimitiveType instance for the given class.
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*/
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private PrimitiveType(ContextStack stack, int typeCode) {
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super(stack,typeCode | TM_PRIMITIVE);
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// Validate type and set names...
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String idlName = IDLNames.getTypeName(typeCode,false);
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Identifier id = null;
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switch (typeCode) {
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case TYPE_VOID: id = idVoid; break;
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case TYPE_BOOLEAN: id = idBoolean; break;
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case TYPE_BYTE: id = idByte; break;
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case TYPE_CHAR: id = idChar; break;
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case TYPE_SHORT: id = idShort; break;
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case TYPE_INT: id = idInt; break;
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case TYPE_LONG: id = idLong; break;
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case TYPE_FLOAT: id = idFloat; break;
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case TYPE_DOUBLE: id = idDouble; break;
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default: throw new CompilerError("Not a primitive type");
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}
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setNames(id,null,idlName);
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setRepositoryID();
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}
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}
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class Null {}
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