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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 java.util.Hashtable;
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import java.util.Locale;
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import sun.tools.java.Identifier;
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import sun.tools.java.CompilerError;
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import sun.tools.java.ClassDefinition;
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import sun.tools.java.ClassNotFound;
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import com.sun.corba.se.impl.util.RepositoryId;
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/**
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* IDLNames provides static utility methods to perform the IDL
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* name mappings specified in Chapter 5 of the Java Language
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* to IDL specification.
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*
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* @author Bryan Atsatt
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*/
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public class IDLNames implements sun.rmi.rmic.iiop.Constants {
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/**
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* Used to convert ascii to hex.
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*/
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public static final byte ASCII_HEX[] = {
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(byte)'0',
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(byte)'1',
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(byte)'2',
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(byte)'3',
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(byte)'4',
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(byte)'5',
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(byte)'6',
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(byte)'7',
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(byte)'8',
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(byte)'9',
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(byte)'A',
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(byte)'B',
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(byte)'C',
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(byte)'D',
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(byte)'E',
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(byte)'F',
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};
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//_____________________________________________________________________
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// Public Interfaces
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//_____________________________________________________________________
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/**
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* Convert a name. The nameContext argument MUST be pre-filled with
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* all names from the appropriate context (e.g. all the method names
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* in a given class). The names must not have had any IDL conversions
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* applied.
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* <p>
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* Section 28.3.2.2
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* Section 28.3.2.3
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* Section 28.3.2.4
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* Section 28.3.2.7 (member and method names only)
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*/
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public static String getMemberOrMethodName (NameContext nameContext,
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String name,
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BatchEnvironment env) {
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// Check namesCache...
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String result = (String) env.namesCache.get(name);
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if (result == null) {
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// 28.3.2.7 Case sensitive member names.
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// Note: This must be done before any of
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// the other conversions!
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result = nameContext.get(name);
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// 28.3.2.3 Leading underscores...
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result = convertLeadingUnderscores(result);
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// 28.3.2.2 IDL keywords (NOTE: must be done
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// after leading underscore conversion because
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// the mangling for IDL keywords creates a
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// leading underscore!)...
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result = convertIDLKeywords(result);
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// 28.3.2.4 Illegal IDL identifier characters...
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result = convertToISOLatin1(result);
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// Add to namesCache...
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env.namesCache.put(name,result);
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}
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return result;
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}
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/**
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* Convert names with illegal IDL identifier characters.
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* <p>
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* Section 28.3.2.4
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*/
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public static String convertToISOLatin1 (String name) {
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// First, replace any escape sequences...
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String result = replace(name,"x\\u","U");
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result = replace(result,"x\\U","U");
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// Now see if we have any remaining illegal characters (see
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// RepositoryId.IDL_IDENTIFIER_CHARS array)...
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int length = result.length();
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StringBuffer buffer = null;
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for (int i = 0; i < length; i++) {
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char c = result.charAt(i);
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if (c > 255 || RepositoryId.IDL_IDENTIFIER_CHARS[c] == 0) {
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// We gotta convert. Have we already started?
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if (buffer == null) {
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// No, so get set up...
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buffer = new StringBuffer(result.substring(0,i));
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}
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// Convert the character into the IDL escape syntax...
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buffer.append("U");
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buffer.append((char)ASCII_HEX[(c & 0xF000) >>> 12]);
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buffer.append((char)ASCII_HEX[(c & 0x0F00) >>> 8]);
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buffer.append((char)ASCII_HEX[(c & 0x00F0) >>> 4]);
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buffer.append((char)ASCII_HEX[(c & 0x000F)]);
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} else {
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if (buffer != null) {
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buffer.append(c);
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}
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}
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}
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if (buffer != null) {
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result = buffer.toString();
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}
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return result;
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}
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/**
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* Convert names which collide with IDL keywords.
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* <p>
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* Section 28.3.2.5
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*/
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public static String convertIDLKeywords (String name) {
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for (int i = 0; i < IDL_KEYWORDS.length; i++) {
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if (name.equalsIgnoreCase(IDL_KEYWORDS[i])) {
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return "_" + name;
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}
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}
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return name;
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}
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/**
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* Convert names which have leading underscores
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* <p>
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* Section 28.3.2.3
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*/
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public static String convertLeadingUnderscores (String name) {
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if (name.startsWith("_")) {
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return "J" + name;
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}
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return name;
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}
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/**
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* Convert a type name.
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* <p>
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* Section 28.3.2.5
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* Section 28.3.2.7 (class or interface names only)
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* Throws exception if fails 28.3.2.7.
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*/
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public static String getClassOrInterfaceName (Identifier id,
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BatchEnvironment env) throws Exception {
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// Get the type and package name...
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String typeName = id.getName().toString();
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String packageName = null;
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if (id.isQualified()) {
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packageName = id.getQualifier().toString();
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}
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// Check namesCache...
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String result = (String) env.namesCache.get(typeName);
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if (result == null) {
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// 28.3.2.5 Inner classes...
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result = replace(typeName,". ","__");
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// 28.3.2.4 Illegal identifier characters...
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result = convertToISOLatin1(result);
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// 28.3.2.7 Case sensitive class or interface names...
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NameContext context = NameContext.forName(packageName,false,env);
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context.assertPut(result);
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// Run it through the name checks...
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result = getTypeOrModuleName(result);
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// Add it to the namesCache...
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env.namesCache.put(typeName,result);
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}
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return result;
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}
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/**
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* Convert an Exception name.
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* <p>
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* Section 28.3.7.2 (see ValueType)
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*/
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public static String getExceptionName (String idlName) {
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String result = idlName;
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// d.11315 Incorrectly mangled exception names
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if (idlName.endsWith(EXCEPTION_SUFFIX)) {
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// Remove "Exception" and append "Ex". Strip leading underscore
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// in case the idlName is exactly "_Exception"...
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result = stripLeadingUnderscore(idlName.substring(0,idlName.lastIndexOf(EXCEPTION_SUFFIX)) + EX_SUFFIX);
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} else {
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result = idlName + EX_SUFFIX;
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}
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return result;
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}
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/**
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* Convert a qualified Identifier into an array of IDL names.
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* <p>
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* Section 28.3.2.1 (see CompoundType)
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* Throws exception if fails 28.3.2.7.
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*/
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public static String[] getModuleNames (Identifier theID,
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boolean boxIt,
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BatchEnvironment env) throws Exception {
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String[] result = null;
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if (theID.isQualified()) {
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// Extract the qualifier...
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Identifier id = theID.getQualifier();
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// 28.3.2.7 Case sensitive module names.
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env.modulesContext.assertPut(id.toString());
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// Count them...
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int count = 1;
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Identifier current = id;
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while (current.isQualified()) {
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current = current.getQualifier();
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count++;
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}
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result = new String[count];
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int index = count-1;
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current = id;
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// Now walk them and fill our array (backwards)...
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for (int i = 0; i < count; i++) {
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324 |
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String item = current.getName().toString();
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// Check namesCache...
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328 |
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String cachedItem = (String) env.namesCache.get(item);
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330 |
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if (cachedItem == null) {
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// 28.3.2.4 Illegal identifier characters...
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cachedItem = convertToISOLatin1(item);
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// Run it through the name checks...
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cachedItem = getTypeOrModuleName(cachedItem);
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// Add it to the namesCache...
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env.namesCache.put(item,cachedItem);
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}
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result[index--] = cachedItem;
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current = current.getQualifier();
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}
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}
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351 |
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// If it is supposed to be "boxed", prepend
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// IDL_BOXEDIDL_MODULE...
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if (boxIt) {
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if (result == null) {
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result = IDL_BOXEDIDL_MODULE;
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} else {
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String[] boxed = new String[result.length+IDL_BOXEDIDL_MODULE.length];
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System.arraycopy(IDL_BOXEDIDL_MODULE,0,boxed,0,IDL_BOXEDIDL_MODULE.length);
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System.arraycopy(result,0,boxed,IDL_BOXEDIDL_MODULE.length,result.length);
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result = boxed;
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|
363 |
}
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|
364 |
}
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|
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|
366 |
return result;
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|
367 |
}
|
|
368 |
|
|
369 |
/**
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|
370 |
* Get an array name with the specified dimensions.
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* <p>
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|
372 |
* Section 28.3.6 (see ArrayType)
|
|
373 |
*/
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|
374 |
public static String getArrayName (Type theType, int arrayDimension) {
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|
375 |
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|
376 |
StringBuffer idlName = new StringBuffer(64);
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|
377 |
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|
378 |
// Prefix with seq<n>_...
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379 |
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380 |
idlName.append(IDL_SEQUENCE);
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381 |
idlName.append(Integer.toString(arrayDimension));
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382 |
idlName.append("_");
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383 |
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384 |
// Add the type name. We need to map any spaces in the
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385 |
// name to "_"...
|
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386 |
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|
387 |
idlName.append(replace(stripLeadingUnderscore(theType.getIDLName())," ","_"));
|
|
388 |
|
|
389 |
// And we're done...
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|
390 |
|
|
391 |
return idlName.toString();
|
|
392 |
}
|
|
393 |
|
|
394 |
/**
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|
395 |
* Get an array module names.
|
|
396 |
*/
|
|
397 |
public static String[] getArrayModuleNames (Type theType) {
|
|
398 |
|
|
399 |
String[] moduleName;
|
|
400 |
String[] typeModule = theType.getIDLModuleNames();
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|
401 |
int typeModuleLength = typeModule.length;
|
|
402 |
|
|
403 |
// Does the type have a module?
|
|
404 |
|
|
405 |
if (typeModuleLength == 0) {
|
|
406 |
|
|
407 |
// Nope, so just use the sequence module...
|
|
408 |
|
|
409 |
moduleName = IDL_SEQUENCE_MODULE;
|
|
410 |
} else {
|
|
411 |
|
|
412 |
// Yes, so gotta concatenate...
|
|
413 |
|
|
414 |
moduleName = new String[typeModuleLength + IDL_SEQUENCE_MODULE.length];
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|
415 |
System.arraycopy(IDL_SEQUENCE_MODULE,0,moduleName,0,IDL_SEQUENCE_MODULE.length);
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|
416 |
System.arraycopy(typeModule,0,moduleName,IDL_SEQUENCE_MODULE.length,typeModuleLength);
|
|
417 |
}
|
|
418 |
|
|
419 |
return moduleName;
|
|
420 |
}
|
|
421 |
|
|
422 |
private static int getInitialAttributeKind (CompoundType.Method method,
|
|
423 |
BatchEnvironment env) throws ClassNotFound {
|
|
424 |
|
|
425 |
int result = ATTRIBUTE_NONE;
|
|
426 |
|
|
427 |
// First make sure it is not a constructor...
|
|
428 |
|
|
429 |
if (!method.isConstructor()) {
|
|
430 |
|
|
431 |
// Now check exceptions. It may not throw any checked
|
|
432 |
// exception other than RemoteException or one of its
|
|
433 |
// subclasses...
|
|
434 |
|
|
435 |
boolean validExceptions = true;
|
|
436 |
ClassType[] exceptions = method.getExceptions();
|
|
437 |
|
|
438 |
if (exceptions.length > 0) {
|
|
439 |
for (int i = 0; i < exceptions.length; i++) {
|
|
440 |
if (exceptions[i].isCheckedException() &&
|
|
441 |
!exceptions[i].isRemoteExceptionOrSubclass()) {
|
|
442 |
validExceptions = false;
|
|
443 |
break;
|
|
444 |
}
|
|
445 |
}
|
|
446 |
} else {
|
|
447 |
|
|
448 |
// If this is a ValueType, it is ok to not have any exceptions,
|
|
449 |
// otherwise this method does not qualify...
|
|
450 |
|
|
451 |
validExceptions = method.getEnclosing().isType(TYPE_VALUE);
|
|
452 |
}
|
|
453 |
|
|
454 |
if (validExceptions) {
|
|
455 |
String name = method.getName();
|
|
456 |
int nameLength = name.length();
|
|
457 |
int argCount = method.getArguments().length;
|
|
458 |
Type returnType = method.getReturnType();
|
|
459 |
boolean voidReturn = returnType.isType(TYPE_VOID);
|
|
460 |
boolean booleanReturn = returnType.isType(TYPE_BOOLEAN);
|
|
461 |
|
|
462 |
// It's a getter if name starts with "get" and it has no arguments
|
|
463 |
// and a return type that is not void...
|
|
464 |
|
|
465 |
if (name.startsWith("get") && nameLength > 3 && argCount == 0 && !voidReturn) {
|
|
466 |
result = ATTRIBUTE_GET;
|
|
467 |
} else {
|
|
468 |
|
|
469 |
// It's a getter if name starts with "is" and it has no arguments
|
|
470 |
// and a boolean return type...
|
|
471 |
|
|
472 |
if (name.startsWith("is") && nameLength > 2 && argCount == 0 && booleanReturn) {
|
|
473 |
result = ATTRIBUTE_IS;
|
|
474 |
} else {
|
|
475 |
|
|
476 |
// It's a setter if name starts with "set" and it has 1 argument
|
|
477 |
// and a void return type...
|
|
478 |
|
|
479 |
if (name.startsWith("set") && nameLength > 3 && argCount == 1 && voidReturn) {
|
|
480 |
result = ATTRIBUTE_SET;
|
|
481 |
}
|
|
482 |
}
|
|
483 |
}
|
|
484 |
}
|
|
485 |
}
|
|
486 |
|
|
487 |
return result;
|
|
488 |
}
|
|
489 |
|
|
490 |
private static void setAttributeKinds (CompoundType.Method[] methods,
|
|
491 |
int[] kinds,
|
|
492 |
String[] names) {
|
|
493 |
|
|
494 |
int count = methods.length;
|
|
495 |
|
|
496 |
// Strip the prefixes off of the attribute names...
|
|
497 |
|
|
498 |
for (int i = 0; i < count; i++) {
|
|
499 |
switch (kinds[i]) {
|
|
500 |
case ATTRIBUTE_GET: names[i] = names[i].substring(3); break;
|
|
501 |
case ATTRIBUTE_IS: names[i] = names[i].substring(2); break;
|
|
502 |
case ATTRIBUTE_SET: names[i] = names[i].substring(3); break;
|
|
503 |
}
|
|
504 |
}
|
|
505 |
|
|
506 |
// Now, we need to look at all the IS attributes to see
|
|
507 |
// if there is a corresponding getter or setter which has
|
|
508 |
// a different return type. If so, mark it as not an
|
|
509 |
// attribute. Do this before checking for invalid setters...
|
|
510 |
|
|
511 |
for (int i = 0; i < count; i++) {
|
|
512 |
if (kinds[i] == ATTRIBUTE_IS) {
|
|
513 |
for (int j = 0; j < count; j++) {
|
|
514 |
if (j != i &&
|
|
515 |
(kinds[j] == ATTRIBUTE_GET || kinds[j] == ATTRIBUTE_SET) &&
|
|
516 |
names[i].equals(names[j])) {
|
|
517 |
|
|
518 |
// We have matching getter or setter. Do the types match?
|
|
519 |
|
|
520 |
Type isType = methods[i].getReturnType();
|
|
521 |
Type targetType;
|
|
522 |
|
|
523 |
if (kinds[j] == ATTRIBUTE_GET) {
|
|
524 |
targetType = methods[j].getReturnType();
|
|
525 |
} else {
|
|
526 |
targetType = methods[j].getArguments()[0];
|
|
527 |
}
|
|
528 |
|
|
529 |
if (!isType.equals(targetType)) {
|
|
530 |
|
|
531 |
// No, so forget this guy as an attribute...
|
|
532 |
|
|
533 |
kinds[i] = ATTRIBUTE_NONE;
|
|
534 |
names[i] = methods[i].getName();
|
|
535 |
break;
|
|
536 |
}
|
|
537 |
}
|
|
538 |
}
|
|
539 |
}
|
|
540 |
}
|
|
541 |
|
|
542 |
// Now, we need to look at all the setters to see if there
|
|
543 |
// is a corresponding getter. If not, it is not a setter.
|
|
544 |
// If there is, change the getter type to _RW and set the
|
|
545 |
// pair index...
|
|
546 |
|
|
547 |
for (int i = 0; i < count; i++) {
|
|
548 |
if (kinds[i] == ATTRIBUTE_SET) {
|
|
549 |
int getterIndex = -1;
|
|
550 |
int isGetterIndex = -1;
|
|
551 |
// First look for is-getters, then for getters.
|
|
552 |
// This is preferred for boolean attributes.
|
|
553 |
for (int j = 0; j < count; j++) {
|
|
554 |
if (j != i && names[i].equals(names[j])) {
|
|
555 |
// Yep, is the return type of the getter the same
|
|
556 |
// as the argument type of the setter?
|
|
557 |
|
|
558 |
Type getterReturn = methods[j].getReturnType();
|
|
559 |
Type setterArg = methods[i].getArguments()[0];
|
|
560 |
|
|
561 |
if (getterReturn.equals(setterArg)) {
|
|
562 |
if (kinds[j] == ATTRIBUTE_IS) {
|
|
563 |
isGetterIndex = j;
|
|
564 |
// continue looking for another getter
|
|
565 |
} else if (kinds[j] == ATTRIBUTE_GET) {
|
|
566 |
getterIndex = j;
|
|
567 |
// continue looking for an is-getter
|
|
568 |
}
|
|
569 |
}
|
|
570 |
}
|
|
571 |
}
|
|
572 |
|
|
573 |
if (getterIndex > -1) {
|
|
574 |
if (isGetterIndex > -1) {
|
|
575 |
// We have both, a boolean is-getter and a boolean getter.
|
|
576 |
// Use the is-getter and drop the getter.
|
|
577 |
|
|
578 |
// We have a matching getter. Change it to a read-write type...
|
|
579 |
kinds[isGetterIndex] = ATTRIBUTE_IS_RW;
|
|
580 |
|
|
581 |
// Now set the pair index for both the getter and the setter...
|
|
582 |
methods[isGetterIndex].setAttributePairIndex(i);
|
|
583 |
methods[i].setAttributePairIndex(isGetterIndex);
|
|
584 |
|
|
585 |
// We found a better matching is-getter.
|
|
586 |
// Forget this other getter as an attribute.
|
|
587 |
kinds[getterIndex] = ATTRIBUTE_NONE;
|
|
588 |
names[getterIndex] = methods[getterIndex].getName();
|
|
589 |
} else {
|
|
590 |
// We only have one getter.
|
|
591 |
|
|
592 |
// We have a matching getter. Change it to a read-write type...
|
|
593 |
kinds[getterIndex] = ATTRIBUTE_GET_RW;
|
|
594 |
|
|
595 |
// Now set the pair index for both the getter and the setter...
|
|
596 |
methods[getterIndex].setAttributePairIndex(i);
|
|
597 |
methods[i].setAttributePairIndex(getterIndex);
|
|
598 |
}
|
|
599 |
} else {
|
|
600 |
if (isGetterIndex > -1) {
|
|
601 |
// We only have one is-getter.
|
|
602 |
|
|
603 |
// We have a matching getter. Change it to a read-write type...
|
|
604 |
kinds[isGetterIndex] = ATTRIBUTE_IS_RW;
|
|
605 |
|
|
606 |
// Now set the pair index for both the getter and the setter...
|
|
607 |
methods[isGetterIndex].setAttributePairIndex(i);
|
|
608 |
methods[i].setAttributePairIndex(isGetterIndex);
|
|
609 |
} else {
|
|
610 |
// We did not find a matching getter.
|
|
611 |
// Forget this setter as an attribute.
|
|
612 |
kinds[i] = ATTRIBUTE_NONE;
|
|
613 |
names[i] = methods[i].getName();
|
|
614 |
}
|
|
615 |
}
|
|
616 |
}
|
|
617 |
}
|
|
618 |
|
|
619 |
// Finally, do the case conversion and set the
|
|
620 |
// attribute kinds for each method...
|
|
621 |
|
|
622 |
for (int i = 0; i < count; i++) {
|
|
623 |
|
|
624 |
if (kinds[i] != ATTRIBUTE_NONE) {
|
|
625 |
|
|
626 |
String name = names[i];
|
|
627 |
|
|
628 |
// Is the first character upper case?
|
|
629 |
|
|
630 |
if (Character.isUpperCase(name.charAt(0))) {
|
|
631 |
|
|
632 |
// Yes, is the second?
|
|
633 |
|
|
634 |
if (name.length() == 1 || Character.isLowerCase(name.charAt(1))) {
|
|
635 |
|
|
636 |
// No, so convert the first character to lower case...
|
|
637 |
|
|
638 |
StringBuffer buffer = new StringBuffer(name);
|
|
639 |
buffer.setCharAt(0,Character.toLowerCase(name.charAt(0)));
|
|
640 |
names[i] = buffer.toString();
|
|
641 |
}
|
|
642 |
}
|
|
643 |
}
|
|
644 |
|
|
645 |
methods[i].setAttributeKind(kinds[i]);
|
|
646 |
}
|
|
647 |
}
|
|
648 |
|
|
649 |
/**
|
|
650 |
* Set all the method names in a given class.
|
|
651 |
* <p>
|
|
652 |
* Section 28.3.2.7 (see CompoundType)
|
|
653 |
* Section 28.3.2.7
|
|
654 |
* Section 28.3.4.3 (RemoteType/AbstractType only).
|
|
655 |
*/
|
|
656 |
public static void setMethodNames (CompoundType container,
|
|
657 |
CompoundType.Method[] allMethods,
|
|
658 |
BatchEnvironment env)
|
|
659 |
throws Exception {
|
|
660 |
|
|
661 |
// This method implements the following name mangling sequence:
|
|
662 |
//
|
|
663 |
// 1. If methods belong to a Remote interface, identify
|
|
664 |
// those which qualify as an attribute under 28.3.4.3.
|
|
665 |
// Those that do are referred to as 'attributes' below;
|
|
666 |
// those that do not are referred to as 'methods'.
|
|
667 |
//
|
|
668 |
// 2. Apply the 28.3.4.3 manglings, except "__", to all
|
|
669 |
// attribute names.
|
|
670 |
//
|
|
671 |
// 3. Apply all 28.3 manglings, except 28.3.2.7, to all names.
|
|
672 |
//
|
|
673 |
// 4. Apply 28.3.2.7 manglings to all method names.
|
|
674 |
//
|
|
675 |
// 5. Compare each attribute name to each method name. For
|
|
676 |
// any which compare equal, append "__" to the attribute
|
|
677 |
// name.
|
|
678 |
//
|
|
679 |
// 6. Compare each name (attribute and method) to all others.
|
|
680 |
// If any compare equal, throw an Exception with the
|
|
681 |
// conflicting name as the message.
|
|
682 |
|
|
683 |
int count = allMethods.length;
|
|
684 |
|
|
685 |
if (count == 0) return;
|
|
686 |
|
|
687 |
// Make an array of all the method names...
|
|
688 |
|
|
689 |
String[] names = new String[count];
|
|
690 |
for (int i = 0; i < count; i++) {
|
|
691 |
names[i] = allMethods[i].getName();
|
|
692 |
}
|
|
693 |
|
|
694 |
// Are we dealing with a RemoteType, AbstractType, or ValueType?
|
|
695 |
|
|
696 |
CompoundType enclosing = allMethods[0].getEnclosing();
|
|
697 |
if (enclosing.isType(TYPE_REMOTE) ||
|
|
698 |
enclosing.isType(TYPE_ABSTRACT) ||
|
|
699 |
enclosing.isType(TYPE_VALUE)) {
|
|
700 |
|
|
701 |
// Yes, so we must do the 28.3.4.3 attribute mapping. First, get
|
|
702 |
// the initial attribute kind of each method...
|
|
703 |
|
|
704 |
int[] kinds = new int[count];
|
|
705 |
|
|
706 |
for (int i = 0; i < count; i++) {
|
|
707 |
kinds[i] = getInitialAttributeKind(allMethods[i],env);
|
|
708 |
}
|
|
709 |
|
|
710 |
// Now set the attribute kind for each method and do the
|
|
711 |
// 28.3.4.3 name mangling...
|
|
712 |
|
|
713 |
setAttributeKinds(allMethods,kinds,names);
|
|
714 |
}
|
|
715 |
|
|
716 |
// Make and populate a new context from our names array...
|
|
717 |
|
|
718 |
NameContext context = new NameContext(true);
|
|
719 |
|
|
720 |
for (int i = 0; i < count; i++) {
|
|
721 |
context.put(names[i]);
|
|
722 |
}
|
|
723 |
|
|
724 |
// Apply the appropriate 28.3 manglings to all the names...
|
|
725 |
|
|
726 |
boolean haveConstructor = false;
|
|
727 |
for (int i = 0; i < count; i++) {
|
|
728 |
if (!allMethods[i].isConstructor()) {
|
|
729 |
names[i] = getMemberOrMethodName(context,names[i],env);
|
|
730 |
} else {
|
|
731 |
names[i] = IDL_CONSTRUCTOR;
|
|
732 |
haveConstructor = true;
|
|
733 |
}
|
|
734 |
}
|
|
735 |
|
|
736 |
// Now do the 28.3.2.7 mangling for method name collisions...
|
|
737 |
// Do this in two passes so that we don't change one during
|
|
738 |
// the detection of collisions and then miss a real one...
|
|
739 |
|
|
740 |
boolean overloaded[] = new boolean[count];
|
|
741 |
for (int i = 0; i < count; i++) {
|
|
742 |
overloaded[i] = (!allMethods[i].isAttribute() &&
|
|
743 |
!allMethods[i].isConstructor() &&
|
|
744 |
doesMethodCollide(names[i],allMethods[i],allMethods,names,true));
|
|
745 |
}
|
|
746 |
convertOverloadedMethods(allMethods,names,overloaded);
|
|
747 |
|
|
748 |
// Now do the same mangling for constructor name collisions...
|
|
749 |
|
|
750 |
for (int i = 0; i < count; i++) {
|
|
751 |
overloaded[i] = (!allMethods[i].isAttribute() &&
|
|
752 |
allMethods[i].isConstructor() &&
|
|
753 |
doesConstructorCollide(names[i],allMethods[i],allMethods,names,true));
|
|
754 |
}
|
|
755 |
convertOverloadedMethods(allMethods,names,overloaded);
|
|
756 |
|
|
757 |
// Now do the 28.3.4.3 mangling for attribute name collisions...
|
|
758 |
|
|
759 |
for (int i = 0; i < count; i++) {
|
|
760 |
|
|
761 |
CompoundType.Method method = allMethods[i];
|
|
762 |
|
|
763 |
// If this is an attribute name, does it collide with a method?
|
|
764 |
|
|
765 |
if (method.isAttribute() &&
|
|
766 |
doesMethodCollide(names[i],method,allMethods,names,true)) {
|
|
767 |
|
|
768 |
// Yes, so add double underscore...
|
|
769 |
|
|
770 |
names[i] += "__";
|
|
771 |
}
|
|
772 |
}
|
|
773 |
|
|
774 |
// Do the same mangling for any constructors which collide with
|
|
775 |
// methods...
|
|
776 |
|
|
777 |
if (haveConstructor) {
|
|
778 |
for (int i = 0; i < count; i++) {
|
|
779 |
CompoundType.Method method = allMethods[i];
|
|
780 |
|
|
781 |
// Is this a constructor which collides with a method?
|
|
782 |
|
|
783 |
if (method.isConstructor() &&
|
|
784 |
doesConstructorCollide(names[i],method,allMethods,names,false)) {
|
|
785 |
|
|
786 |
// Yes, so add double underscore...
|
|
787 |
|
|
788 |
names[i] += "__";
|
|
789 |
}
|
|
790 |
}
|
|
791 |
}
|
|
792 |
|
|
793 |
// Now see if we have a collision with the container name (28.3.2.9).
|
|
794 |
|
|
795 |
String containerName = container.getIDLName();
|
|
796 |
for (int i = 0; i < count; i++) {
|
|
797 |
if (names[i].equalsIgnoreCase(containerName)) {
|
|
798 |
// Do not add underscore to attributes.
|
|
799 |
// Otherwise getFoo will turn into _get_foo_.
|
|
800 |
if (! allMethods[i].isAttribute()) {
|
|
801 |
names[i] += "_";
|
|
802 |
}
|
|
803 |
}
|
|
804 |
}
|
|
805 |
|
|
806 |
// Now see if we have any collisions (28.3.2.9). If we do,
|
|
807 |
// it's an error. Note: a get/set pair does not collide.
|
|
808 |
|
|
809 |
for (int i = 0; i < count; i++) {
|
|
810 |
|
|
811 |
// Does it collide with any other name?
|
|
812 |
|
|
813 |
if (doesMethodCollide(names[i],allMethods[i],allMethods,names,false)) {
|
|
814 |
|
|
815 |
// Yes, so bail...
|
|
816 |
|
|
817 |
throw new Exception(allMethods[i].toString());
|
|
818 |
}
|
|
819 |
}
|
|
820 |
|
|
821 |
// Ok. We have unique names. Create the appropriate 'wire' name
|
|
822 |
// for each and set as the 'idl' name. If it is an attribute, also
|
|
823 |
// set the attribute name...
|
|
824 |
|
|
825 |
for (int i = 0; i < count; i++) {
|
|
826 |
|
|
827 |
CompoundType.Method method = allMethods[i];
|
|
828 |
String wireName = names[i];
|
|
829 |
|
|
830 |
if (method.isAttribute()) {
|
|
831 |
wireName = ATTRIBUTE_WIRE_PREFIX[method.getAttributeKind()] +
|
|
832 |
stripLeadingUnderscore(wireName);
|
|
833 |
String attributeName = names[i];
|
|
834 |
method.setAttributeName(attributeName);
|
|
835 |
}
|
|
836 |
method.setIDLName(wireName);
|
|
837 |
}
|
|
838 |
}
|
|
839 |
|
|
840 |
private static String stripLeadingUnderscore (String name) {
|
|
841 |
if (name != null && name.length() > 1
|
|
842 |
&& name.charAt(0) == '_')
|
|
843 |
{
|
|
844 |
return name.substring(1);
|
|
845 |
}
|
|
846 |
return name;
|
|
847 |
}
|
|
848 |
|
|
849 |
|
|
850 |
private static String stripTrailingUnderscore (String name) {
|
|
851 |
if (name != null && name.length() > 1 &&
|
|
852 |
name.charAt(name.length() - 1) == '_')
|
|
853 |
{
|
|
854 |
return name.substring(0, name.length() - 1);
|
|
855 |
}
|
|
856 |
return name;
|
|
857 |
}
|
|
858 |
|
|
859 |
|
|
860 |
private static void convertOverloadedMethods(CompoundType.Method[] allMethods,
|
|
861 |
String[] names,
|
|
862 |
boolean[] overloaded) {
|
|
863 |
|
|
864 |
for (int i = 0; i < names.length; i++) {
|
|
865 |
|
|
866 |
// Do we need to mangle it?
|
|
867 |
|
|
868 |
if (overloaded[i]) {
|
|
869 |
|
|
870 |
// Yes, so add arguments...
|
|
871 |
|
|
872 |
CompoundType.Method method = allMethods[i];
|
|
873 |
Type[] args = method.getArguments();
|
|
874 |
|
|
875 |
for (int k = 0; k < args.length; k++) {
|
|
876 |
|
|
877 |
// Add the separator...
|
|
878 |
|
|
879 |
names[i] += "__";
|
|
880 |
|
|
881 |
// Get the fully qualified IDL name, without the "::"
|
|
882 |
// prefix...
|
|
883 |
|
|
884 |
String argIDLName = args[k].getQualifiedIDLName(false);
|
|
885 |
|
|
886 |
// Replace any occurances of "::_" with "_" to
|
|
887 |
// undo any IDL keyword mangling and do next step
|
|
888 |
// at the same time...
|
|
889 |
|
|
890 |
argIDLName = replace(argIDLName,"::_","_");
|
|
891 |
|
|
892 |
// Replace any occurances of "::" with "_"...
|
|
893 |
|
|
894 |
argIDLName = replace(argIDLName,"::","_");
|
|
895 |
|
|
896 |
// Replace any occurances of " " with "_"...
|
|
897 |
|
|
898 |
argIDLName = replace(argIDLName," ","_");
|
|
899 |
|
|
900 |
// Add the argument type name...
|
|
901 |
|
|
902 |
names[i] += argIDLName;
|
|
903 |
}
|
|
904 |
|
|
905 |
if (args.length == 0) {
|
|
906 |
names[i] += "__";
|
|
907 |
}
|
|
908 |
|
|
909 |
// Remove any IDL keyword mangling...
|
|
910 |
|
|
911 |
names[i] = stripLeadingUnderscore(names[i]);
|
|
912 |
}
|
|
913 |
}
|
|
914 |
}
|
|
915 |
|
|
916 |
private static boolean doesMethodCollide (String name,
|
|
917 |
CompoundType.Method method,
|
|
918 |
CompoundType.Method[] allMethods,
|
|
919 |
String[] allNames,
|
|
920 |
boolean ignoreAttributes) {
|
|
921 |
|
|
922 |
// Scan all methods looking for a match...
|
|
923 |
|
|
924 |
for (int i = 0; i < allMethods.length; i++) {
|
|
925 |
|
|
926 |
CompoundType.Method target = allMethods[i];
|
|
927 |
|
|
928 |
if (method != target && // Not same instance
|
|
929 |
!target.isConstructor() && // Not a constructor
|
|
930 |
(!ignoreAttributes || !target.isAttribute()) && // Correct kind
|
|
931 |
name.equals(allNames[i])) { // Same names
|
|
932 |
|
|
933 |
// Are we looking at a get/set pair?
|
|
934 |
|
|
935 |
int kind1 = method.getAttributeKind();
|
|
936 |
int kind2 = target.getAttributeKind();
|
|
937 |
|
|
938 |
if ((kind1 != ATTRIBUTE_NONE && kind2 != ATTRIBUTE_NONE) &&
|
|
939 |
((kind1 == ATTRIBUTE_SET && kind2 != ATTRIBUTE_SET) ||
|
|
940 |
(kind1 != ATTRIBUTE_SET && kind2 == ATTRIBUTE_SET) ||
|
|
941 |
// one is a is-getter/setter pair and the other is just a getter
|
|
942 |
(kind1 == ATTRIBUTE_IS_RW && kind2 == ATTRIBUTE_GET) ||
|
|
943 |
(kind1 == ATTRIBUTE_GET && kind2 == ATTRIBUTE_IS_RW))) {
|
|
944 |
|
|
945 |
// Yes, so ignore it...
|
|
946 |
|
|
947 |
} else {
|
|
948 |
|
|
949 |
// No, so we have a collision...
|
|
950 |
|
|
951 |
return true;
|
|
952 |
}
|
|
953 |
}
|
|
954 |
}
|
|
955 |
|
|
956 |
return false;
|
|
957 |
}
|
|
958 |
|
|
959 |
private static boolean doesConstructorCollide (String name,
|
|
960 |
CompoundType.Method method,
|
|
961 |
CompoundType.Method[] allMethods,
|
|
962 |
String[] allNames,
|
|
963 |
boolean compareConstructors) {
|
|
964 |
|
|
965 |
// Scan all methods looking for a match...
|
|
966 |
|
|
967 |
for (int i = 0; i < allMethods.length; i++) {
|
|
968 |
|
|
969 |
CompoundType.Method target = allMethods[i];
|
|
970 |
|
|
971 |
if (method != target && // Not same instance
|
|
972 |
(target.isConstructor() == compareConstructors) && // Correct kind
|
|
973 |
name.equals(allNames[i])) { // Same names
|
|
974 |
|
|
975 |
// We have a collision...
|
|
976 |
|
|
977 |
return true;
|
|
978 |
}
|
|
979 |
}
|
|
980 |
|
|
981 |
return false;
|
|
982 |
}
|
|
983 |
|
|
984 |
|
|
985 |
/**
|
|
986 |
* Set all the member names in a given class.
|
|
987 |
* <p>
|
|
988 |
* Section 28.3.2.7 (see CompoundType)
|
|
989 |
* Section 28.3.2.7
|
|
990 |
*/
|
|
991 |
public static void setMemberNames (CompoundType container,
|
|
992 |
CompoundType.Member[] allMembers,
|
|
993 |
CompoundType.Method[] allMethods,
|
|
994 |
BatchEnvironment env)
|
|
995 |
throws Exception {
|
|
996 |
|
|
997 |
// Make and populate a new context...
|
|
998 |
|
|
999 |
NameContext context = new NameContext(true);
|
|
1000 |
|
|
1001 |
for (int i = 0; i < allMembers.length; i++) {
|
|
1002 |
context.put(allMembers[i].getName());
|
|
1003 |
}
|
|
1004 |
|
|
1005 |
// Now set all the idl names...
|
|
1006 |
|
|
1007 |
for (int i = 0; i < allMembers.length; i++) {
|
|
1008 |
|
|
1009 |
CompoundType.Member member = allMembers[i];
|
|
1010 |
String idlName = getMemberOrMethodName(context,member.getName(),env);
|
|
1011 |
member.setIDLName(idlName);
|
|
1012 |
}
|
|
1013 |
|
|
1014 |
// First see if we have a collision with the container name (28.3.2.9).
|
|
1015 |
|
|
1016 |
String containerName = container.getIDLName();
|
|
1017 |
for (int i = 0; i < allMembers.length; i++) {
|
|
1018 |
String name = allMembers[i].getIDLName();
|
|
1019 |
if (name.equalsIgnoreCase(containerName)) {
|
|
1020 |
// REVISIT - How is this different than line 788
|
|
1021 |
allMembers[i].setIDLName(name+"_");
|
|
1022 |
}
|
|
1023 |
}
|
|
1024 |
|
|
1025 |
// Check for collisions between member names...
|
|
1026 |
|
|
1027 |
for (int i = 0; i < allMembers.length; i++) {
|
|
1028 |
String name = allMembers[i].getIDLName();
|
|
1029 |
for (int j = 0; j < allMembers.length; j++) {
|
|
1030 |
if (i != j && allMembers[j].getIDLName().equals(name)) {
|
|
1031 |
|
|
1032 |
// Collision...
|
|
1033 |
|
|
1034 |
throw new Exception(name);
|
|
1035 |
}
|
|
1036 |
}
|
|
1037 |
}
|
|
1038 |
|
|
1039 |
// Now check for collisions between member names and
|
|
1040 |
// method names...
|
|
1041 |
|
|
1042 |
boolean changed;
|
|
1043 |
do {
|
|
1044 |
changed = false;
|
|
1045 |
for (int i = 0; i < allMembers.length; i++) {
|
|
1046 |
String name = allMembers[i].getIDLName();
|
|
1047 |
for (int j = 0; j < allMethods.length; j++) {
|
|
1048 |
if (allMethods[j].getIDLName().equals(name)) {
|
|
1049 |
|
|
1050 |
// Collision, so append "_" to member name...
|
|
1051 |
|
|
1052 |
allMembers[i].setIDLName(name+"_");
|
|
1053 |
changed = true;
|
|
1054 |
break;
|
|
1055 |
}
|
|
1056 |
}
|
|
1057 |
}
|
|
1058 |
} while (changed);
|
|
1059 |
}
|
|
1060 |
|
|
1061 |
/**
|
|
1062 |
* Get the name for the specified type code.
|
|
1063 |
* <p>
|
|
1064 |
* Section 28.3..3 (see PrimitiveType)
|
|
1065 |
* Section 28.3.5.10 (see SpecialClassType)
|
|
1066 |
* Section 28.3.4.1 (see SpecialInterfaceType)
|
|
1067 |
* Section 28.3.10.1 (see SpecialInterfaceType)
|
|
1068 |
* Section 28.3.10.2 (see SpecialClassType)
|
|
1069 |
*/
|
|
1070 |
public static String getTypeName(int typeCode, boolean isConstant) {
|
|
1071 |
|
|
1072 |
String idlName = null;
|
|
1073 |
|
|
1074 |
switch (typeCode) {
|
|
1075 |
case TYPE_VOID: idlName = IDL_VOID; break;
|
|
1076 |
case TYPE_BOOLEAN: idlName = IDL_BOOLEAN; break;
|
|
1077 |
case TYPE_BYTE: idlName = IDL_BYTE; break;
|
|
1078 |
case TYPE_CHAR: idlName = IDL_CHAR; break;
|
|
1079 |
case TYPE_SHORT: idlName = IDL_SHORT; break;
|
|
1080 |
case TYPE_INT: idlName = IDL_INT; break;
|
|
1081 |
case TYPE_LONG: idlName = IDL_LONG; break;
|
|
1082 |
case TYPE_FLOAT: idlName = IDL_FLOAT; break;
|
|
1083 |
case TYPE_DOUBLE: idlName = IDL_DOUBLE; break;
|
|
1084 |
case TYPE_ANY: idlName = IDL_ANY; break;
|
|
1085 |
case TYPE_CORBA_OBJECT: idlName = IDL_CORBA_OBJECT; break;
|
|
1086 |
case TYPE_STRING:
|
|
1087 |
{
|
|
1088 |
if (isConstant) {
|
|
1089 |
idlName = IDL_CONSTANT_STRING;
|
|
1090 |
} else {
|
|
1091 |
idlName = IDL_STRING;
|
|
1092 |
}
|
|
1093 |
|
|
1094 |
break;
|
|
1095 |
}
|
|
1096 |
}
|
|
1097 |
|
|
1098 |
return idlName;
|
|
1099 |
}
|
|
1100 |
|
|
1101 |
/**
|
|
1102 |
* Create a qualified name.
|
|
1103 |
*/
|
|
1104 |
public static String getQualifiedName (String[] idlModuleNames, String idlName) {
|
|
1105 |
String result = null;
|
|
1106 |
if (idlModuleNames != null && idlModuleNames.length > 0) {
|
|
1107 |
for (int i = 0; i < idlModuleNames.length;i++) {
|
|
1108 |
if (i == 0) {
|
|
1109 |
result = idlModuleNames[0];
|
|
1110 |
} else {
|
|
1111 |
result += IDL_NAME_SEPARATOR;
|
|
1112 |
result += idlModuleNames[i];
|
|
1113 |
}
|
|
1114 |
}
|
|
1115 |
result += IDL_NAME_SEPARATOR;
|
|
1116 |
result += idlName;
|
|
1117 |
} else {
|
|
1118 |
result = idlName;
|
|
1119 |
}
|
|
1120 |
return result;
|
|
1121 |
}
|
|
1122 |
|
|
1123 |
/**
|
|
1124 |
* Replace substrings
|
|
1125 |
* @param source The source string.
|
|
1126 |
* @param match The string to search for within the source string.
|
|
1127 |
* @param replace The replacement for any matching components.
|
|
1128 |
* @return
|
|
1129 |
*/
|
|
1130 |
public static String replace (String source, String match, String replace) {
|
|
1131 |
|
|
1132 |
int index = source.indexOf(match,0);
|
|
1133 |
|
|
1134 |
if (index >=0) {
|
|
1135 |
|
|
1136 |
// We have at least one match, so gotta do the
|
|
1137 |
// work...
|
|
1138 |
|
|
1139 |
StringBuffer result = new StringBuffer(source.length() + 16);
|
|
1140 |
int matchLength = match.length();
|
|
1141 |
int startIndex = 0;
|
|
1142 |
|
|
1143 |
while (index >= 0) {
|
|
1144 |
result.append(source.substring(startIndex,index));
|
|
1145 |
result.append(replace);
|
|
1146 |
startIndex = index + matchLength;
|
|
1147 |
index = source.indexOf(match,startIndex);
|
|
1148 |
}
|
|
1149 |
|
|
1150 |
// Grab the last piece, if any...
|
|
1151 |
|
|
1152 |
if (startIndex < source.length()) {
|
|
1153 |
result.append(source.substring(startIndex));
|
|
1154 |
}
|
|
1155 |
|
|
1156 |
return result.toString();
|
|
1157 |
|
|
1158 |
} else {
|
|
1159 |
|
|
1160 |
// No matches, just return the source...
|
|
1161 |
|
|
1162 |
return source;
|
|
1163 |
}
|
|
1164 |
}
|
|
1165 |
|
|
1166 |
/**
|
|
1167 |
* Get an IDL style repository id for
|
|
1168 |
*/
|
|
1169 |
public static String getIDLRepositoryID (String idlName) {
|
|
1170 |
return IDL_REPOSITORY_ID_PREFIX +
|
|
1171 |
replace(idlName,"::", "/") +
|
|
1172 |
IDL_REPOSITORY_ID_VERSION;
|
|
1173 |
}
|
|
1174 |
|
|
1175 |
//_____________________________________________________________________
|
|
1176 |
// Internal Interfaces
|
|
1177 |
//_____________________________________________________________________
|
|
1178 |
|
|
1179 |
|
|
1180 |
/**
|
|
1181 |
* Convert a type or module name.
|
|
1182 |
* <p>
|
|
1183 |
* Section 28.3.2.2
|
|
1184 |
* Section 28.3.2.3
|
|
1185 |
*/
|
|
1186 |
private static String getTypeOrModuleName (String name) {
|
|
1187 |
|
|
1188 |
// 28.3.2.3 Leading underscores...
|
|
1189 |
|
|
1190 |
String result = convertLeadingUnderscores(name);
|
|
1191 |
|
|
1192 |
// 28.3.2.2 IDL keywords (NOTE: must be done
|
|
1193 |
// after leading underscore conversion because
|
|
1194 |
// the mangling for IDL keywords creates a
|
|
1195 |
// leading underscore!)...
|
|
1196 |
|
|
1197 |
return convertIDLKeywords(result);
|
|
1198 |
}
|
|
1199 |
}
|