src/share/classes/sun/rmi/rmic/iiop/PrimitiveType.java

changeset 1
55540e827aef
child 158
91006f157c46
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/classes/sun/rmi/rmic/iiop/PrimitiveType.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,195 @@
     1.4 +/*
     1.5 + * Portions Copyright 1998-2007 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Sun designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Sun in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.25 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.26 + * have any questions.
    1.27 + */
    1.28 +
    1.29 +/*
    1.30 + * Licensed Materials - Property of IBM
    1.31 + * RMI-IIOP v1.0
    1.32 + * Copyright IBM Corp. 1998 1999  All Rights Reserved
    1.33 + *
    1.34 + */
    1.35 +
    1.36 +package sun.rmi.rmic.iiop;
    1.37 +
    1.38 +import sun.tools.java.CompilerError;
    1.39 +import sun.tools.java.Identifier;
    1.40 +import sun.tools.java.ClassDefinition;
    1.41 +
    1.42 +/**
    1.43 + * PrimitiveType wraps primitive types and void.
    1.44 + * <p>
    1.45 + * The static forPrimitive(...) method must be used to obtain an instance, and
    1.46 + * will return null if the type is non-conforming.
    1.47 + *
    1.48 + * @author      Bryan Atsatt
    1.49 + */
    1.50 +public class PrimitiveType extends Type {
    1.51 +
    1.52 +    //_____________________________________________________________________
    1.53 +    // Public Interfaces
    1.54 +    //_____________________________________________________________________
    1.55 +
    1.56 +    /**
    1.57 +     * Create a PrimitiveType object for the given type.
    1.58 +     *
    1.59 +     * If the type is not a properly formed or if some other error occurs, the
    1.60 +     * return value will be null, and errors will have been reported to the
    1.61 +     * supplied BatchEnvironment.
    1.62 +     */
    1.63 +    public static PrimitiveType forPrimitive(sun.tools.java.Type type,
    1.64 +                                             ContextStack stack) {
    1.65 +
    1.66 +        if (stack.anyErrors()) return null;
    1.67 +
    1.68 +        // Do we already have it?
    1.69 +
    1.70 +        Type existing = getType(type,stack);
    1.71 +
    1.72 +        if (existing != null) {
    1.73 +
    1.74 +            if (!(existing instanceof PrimitiveType)) return null; // False hit.
    1.75 +
    1.76 +            // Yep, so return it...
    1.77 +
    1.78 +            return (PrimitiveType) existing;
    1.79 +        }
    1.80 +
    1.81 +        int typeCode;
    1.82 +
    1.83 +        switch (type.getTypeCode()) {
    1.84 +        case TC_VOID:           typeCode = TYPE_VOID; break;
    1.85 +        case TC_BOOLEAN:        typeCode = TYPE_BOOLEAN; break;
    1.86 +        case TC_BYTE:           typeCode = TYPE_BYTE; break;
    1.87 +        case TC_CHAR:           typeCode = TYPE_CHAR; break;
    1.88 +        case TC_SHORT:          typeCode = TYPE_SHORT; break;
    1.89 +        case TC_INT:            typeCode = TYPE_INT; break;
    1.90 +        case TC_LONG:           typeCode = TYPE_LONG; break;
    1.91 +        case TC_FLOAT:          typeCode = TYPE_FLOAT; break;
    1.92 +        case TC_DOUBLE:         typeCode = TYPE_DOUBLE; break;
    1.93 +        default: return null;
    1.94 +        }
    1.95 +
    1.96 +        PrimitiveType it = new PrimitiveType(stack,typeCode);
    1.97 +
    1.98 +        // Add it...
    1.99 +
   1.100 +        putType(type,it,stack);
   1.101 +
   1.102 +        // Do the stack thing in case tracing on...
   1.103 +
   1.104 +        stack.push(it);
   1.105 +        stack.pop(true);
   1.106 +
   1.107 +        return it;
   1.108 +    }
   1.109 +
   1.110 +    /**
   1.111 +     * Return signature for this type  (e.g. com.acme.Dynamite
   1.112 +     * would return "com.acme.Dynamite", byte = "B")
   1.113 +     */
   1.114 +    public String getSignature() {
   1.115 +        switch (getTypeCode()) {
   1.116 +        case TYPE_VOID:         return SIG_VOID;
   1.117 +        case TYPE_BOOLEAN:      return SIG_BOOLEAN;
   1.118 +        case TYPE_BYTE:         return SIG_BYTE;
   1.119 +        case TYPE_CHAR:         return SIG_CHAR;
   1.120 +        case TYPE_SHORT:    return SIG_SHORT;
   1.121 +        case TYPE_INT:          return SIG_INT;
   1.122 +        case TYPE_LONG:         return SIG_LONG;
   1.123 +        case TYPE_FLOAT:        return SIG_FLOAT;
   1.124 +        case TYPE_DOUBLE:       return SIG_DOUBLE;
   1.125 +        default:            return null;
   1.126 +        }
   1.127 +    }
   1.128 +
   1.129 +    /**
   1.130 +     * Return a string describing this type.
   1.131 +     */
   1.132 +    public String getTypeDescription () {
   1.133 +        return "Primitive";
   1.134 +    }
   1.135 +
   1.136 +    /**
   1.137 +     * IDL_Naming
   1.138 +     * Return the fully qualified IDL name for this type (e.g. com.acme.Dynamite would
   1.139 +     * return "com::acme::Dynamite").
   1.140 +     * @param global If true, prepends "::".
   1.141 +     */
   1.142 +    public String getQualifiedIDLName(boolean global) {
   1.143 +        return super.getQualifiedIDLName(false);
   1.144 +    }
   1.145 +
   1.146 +    //_____________________________________________________________________
   1.147 +    // Subclass/Internal Interfaces
   1.148 +    //_____________________________________________________________________
   1.149 +
   1.150 +    /*
   1.151 +     * Load a Class instance. Return null if fail.
   1.152 +     */
   1.153 +    protected Class loadClass() {
   1.154 +        switch (getTypeCode()) {
   1.155 +        case TYPE_VOID:         return Null.class;
   1.156 +        case TYPE_BOOLEAN:      return boolean.class;
   1.157 +        case TYPE_BYTE:         return byte.class;
   1.158 +        case TYPE_CHAR:         return char.class;
   1.159 +        case TYPE_SHORT:        return short.class;
   1.160 +        case TYPE_INT:          return int.class;
   1.161 +        case TYPE_LONG:         return long.class;
   1.162 +        case TYPE_FLOAT:        return float.class;
   1.163 +        case TYPE_DOUBLE:       return double.class;
   1.164 +        default:            throw new CompilerError("Not a primitive type");
   1.165 +        }
   1.166 +    }
   1.167 +
   1.168 +    /**
   1.169 +     * IDL_Naming
   1.170 +     * Create an PrimitiveType instance for the given class.
   1.171 +     */
   1.172 +    private PrimitiveType(ContextStack stack, int typeCode) {
   1.173 +        super(stack,typeCode | TM_PRIMITIVE);
   1.174 +
   1.175 +        // Validate type and set names...
   1.176 +
   1.177 +        String idlName = IDLNames.getTypeName(typeCode,false);
   1.178 +        Identifier id = null;
   1.179 +
   1.180 +        switch (typeCode) {
   1.181 +        case TYPE_VOID:         id = idVoid; break;
   1.182 +        case TYPE_BOOLEAN:      id = idBoolean; break;
   1.183 +        case TYPE_BYTE:         id = idByte; break;
   1.184 +        case TYPE_CHAR:         id = idChar; break;
   1.185 +        case TYPE_SHORT:        id = idShort; break;
   1.186 +        case TYPE_INT:          id = idInt; break;
   1.187 +        case TYPE_LONG:         id = idLong; break;
   1.188 +        case TYPE_FLOAT:        id = idFloat; break;
   1.189 +        case TYPE_DOUBLE:       id = idDouble; break;
   1.190 +        default:            throw new CompilerError("Not a primitive type");
   1.191 +        }
   1.192 +
   1.193 +        setNames(id,null,idlName);
   1.194 +        setRepositoryID();
   1.195 +    }
   1.196 +}
   1.197 +
   1.198 +class Null {}

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