jdk8-mips64-public/corba: src/share/classes/sun/rmi/rmic/iiop/IDLNames.java@e324dfb90c9e (annotated)

src/share/classes/sun/rmi/rmic/iiop/IDLNames.java@e324dfb90c9e (annotated)

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

Wed, 28 Mar 2012 02:50:50 -0700

author: mbankal
date: Wed, 28 Mar 2012 02:50:50 -0700
changeset 371: e324dfb90c9e
parent 158: 91006f157c46
child 748: 6845b95cba6b
permissions: -rw-r--r--

7079902: Refine CORBA data models
Reviewed-by: coffeys

 /*
  * Copyright (c) 1998, 2012, 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.Hashtable;
 import java.util.Locale;
 import sun.tools.java.Identifier;
 import sun.tools.java.CompilerError;
 import sun.tools.java.ClassDefinition;
 import sun.tools.java.ClassNotFound;
 import com.sun.corba.se.impl.util.RepositoryId;
 /**
  * IDLNames provides static utility methods to perform the IDL
  * name mappings specified in Chapter 5 of the Java Language
  * to IDL specification.
  *
  * @author      Bryan Atsatt
  */
 public class IDLNames implements sun.rmi.rmic.iiop.Constants {
     /**
      * Used to convert ascii to hex.
      */
     public static final byte ASCII_HEX[] =      {
         (byte)'0',
         (byte)'1',
         (byte)'2',
         (byte)'3',
         (byte)'4',
         (byte)'5',
         (byte)'6',
         (byte)'7',
         (byte)'8',
         (byte)'9',
         (byte)'A',
         (byte)'B',
         (byte)'C',
         (byte)'D',
         (byte)'E',
         (byte)'F',
     };
     // Legal IDL Identifier characters (1 = legal). Note
     // that '.' (2E) is marked as legal even though it is
     // not legal in IDL. This allows us to treat a fully
     // qualified Java name with '.' package separators
     // uniformly, and is safe because that is the only
     // legal use of '.' in a Java name.
     private static final byte[] IDL_IDENTIFIER_CHARS = {
         // 0 1 2 3  4 5 6 7  8 9 a b  c d e f
 ,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // 00-0f
 ,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // 10-1f
 ,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,1,0, // 20-2f
 ,1,1,1, 1,1,1,1, 1,1,0,0, 0,0,0,0, // 30-3f
 ,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, // 40-4f
 ,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,1, // 50-5f
 ,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, // 60-6f
 ,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,0, // 70-7f
 ,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // 80-8f
 ,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // 90-9f
 ,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // a0-af
 ,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, // b0-bf
 ,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, // c0-cf
 ,1,1,1, 1,1,1,0, 1,1,1,1, 1,0,0,1, // d0-df
 ,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, // e0-ef
 ,1,1,1, 1,1,1,0, 1,1,1,1, 1,0,0,1, // f0-ff
     };
     //_____________________________________________________________________
     // Public Interfaces
     //_____________________________________________________________________
     /**
      * Convert a name. The nameContext argument MUST be pre-filled with
      * all names from the appropriate context (e.g. all the method names
      * in a given class). The names must not have had any IDL conversions
      * applied.
      * <p>
      * Section 28.3.2.2
      * Section 28.3.2.3
      * Section 28.3.2.4
      * Section 28.3.2.7 (member and method names only)
      */
     public static String getMemberOrMethodName (NameContext nameContext,
                                                 String name,
                                                 BatchEnvironment env) {
         // Check namesCache...
         String result = (String) env.namesCache.get(name);
         if (result == null) {
             // 28.3.2.7 Case sensitive member names.
             // Note:    This must be done before any of
             //          the other conversions!
             result = nameContext.get(name);
             // 28.3.2.3 Leading underscores...
             result = convertLeadingUnderscores(result);
             // 28.3.2.2 IDL keywords (NOTE: must be done
             // after leading underscore conversion because
             // the mangling for IDL keywords creates a
             // leading underscore!)...
             result = convertIDLKeywords(result);
             // 28.3.2.4 Illegal IDL identifier characters...
             result = convertToISOLatin1(result);
             // Add to namesCache...
             env.namesCache.put(name,result);
         }
         return result;
     }
     /**
      * Convert names with illegal IDL identifier characters.
      * <p>
      * Section 28.3.2.4
      */
     public static String convertToISOLatin1 (String name) {
         // First, replace any escape sequences...
         String result = replace(name,"x\\u","U");
         result = replace(result,"x\\U","U");
         // Now see if we have any remaining illegal characters (see
         // IDL_IDENTIFIER_CHARS array)...
         int length = result.length();
         StringBuffer buffer = null;
         for (int i = 0; i < length; i++) {
             char c = result.charAt(i);
             if (c > 255 || IDL_IDENTIFIER_CHARS[c] == 0) {
                 // We gotta convert. Have we already started?
                 if (buffer == null) {
                     // No, so get set up...
                     buffer = new StringBuffer(result.substring(0,i));
                 }
                 // Convert the character into the IDL escape syntax...
                 buffer.append("U");
                 buffer.append((char)ASCII_HEX[(c & 0xF000) >>> 12]);
                 buffer.append((char)ASCII_HEX[(c & 0x0F00) >>> 8]);
                 buffer.append((char)ASCII_HEX[(c & 0x00F0) >>> 4]);
                 buffer.append((char)ASCII_HEX[(c & 0x000F)]);
             } else {
                 if (buffer != null) {
                     buffer.append(c);
                 }
             }
         }
         if (buffer != null) {
             result = buffer.toString();
         }
         return result;
     }
     /**
      * Convert names which collide with IDL keywords.
      * <p>
      * Section 28.3.2.5
      */
     public static String convertIDLKeywords (String name) {
         for (int i = 0; i < IDL_KEYWORDS.length; i++) {
             if (name.equalsIgnoreCase(IDL_KEYWORDS[i])) {
                 return "_" + name;
             }
         }
         return name;
     }
     /**
      * Convert names which have leading underscores
      * <p>
      * Section 28.3.2.3
      */
     public static String convertLeadingUnderscores (String name) {
         if (name.startsWith("_")) {
             return "J" + name;
         }
         return name;
     }
     /**
      * Convert a type name.
      * <p>
      * Section 28.3.2.5
      * Section 28.3.2.7 (class or interface names only)
      * Throws exception if fails 28.3.2.7.
      */
     public static String getClassOrInterfaceName (Identifier id,
                                                   BatchEnvironment env) throws Exception {
         // Get the type and package name...
         String typeName = id.getName().toString();
         String packageName = null;
         if (id.isQualified()) {
             packageName = id.getQualifier().toString();
         }
         // Check namesCache...
         String result = (String) env.namesCache.get(typeName);
         if (result == null) {
             // 28.3.2.5 Inner classes...
             result = replace(typeName,". ","__");
             // 28.3.2.4 Illegal identifier characters...
             result = convertToISOLatin1(result);
             // 28.3.2.7 Case sensitive class or interface names...
             NameContext context = NameContext.forName(packageName,false,env);
             context.assertPut(result);
             // Run it through the name checks...
             result = getTypeOrModuleName(result);
             // Add it to the namesCache...
             env.namesCache.put(typeName,result);
         }
         return result;
     }
     /**
      * Convert an Exception name.
      * <p>
      * Section 28.3.7.2    (see ValueType)
      */
     public static String getExceptionName (String idlName) {
         String result = idlName;
 // d.11315 Incorrectly mangled exception names
         if (idlName.endsWith(EXCEPTION_SUFFIX)) {
             // Remove "Exception" and append "Ex". Strip leading underscore
             // in case the idlName is exactly "_Exception"...
             result = stripLeadingUnderscore(idlName.substring(0,idlName.lastIndexOf(EXCEPTION_SUFFIX)) + EX_SUFFIX);
         } else {
             result = idlName + EX_SUFFIX;
         }
         return result;
     }
     /**
      * Convert a qualified Identifier into an array of IDL names.
      * <p>
      * Section 28.3.2.1    (see CompoundType)
      * Throws exception if fails 28.3.2.7.
      */
     public static String[] getModuleNames (Identifier theID,
                                            boolean boxIt,
                                            BatchEnvironment env) throws Exception {
         String[] result = null;
         if (theID.isQualified()) {
             // Extract the qualifier...
             Identifier id = theID.getQualifier();
             // 28.3.2.7 Case sensitive module names.
             env.modulesContext.assertPut(id.toString());
             // Count them...
             int count = 1;
             Identifier current = id;
             while (current.isQualified()) {
                 current = current.getQualifier();
                 count++;
             }
             result = new String[count];
             int index = count-1;
             current = id;
             // Now walk them and fill our array (backwards)...
             for (int i = 0; i < count; i++) {
                 String item = current.getName().toString();
                 // Check namesCache...
                 String cachedItem = (String) env.namesCache.get(item);
                 if (cachedItem == null) {
                     // 28.3.2.4 Illegal identifier characters...
                     cachedItem = convertToISOLatin1(item);
                     // Run it through the name checks...
                     cachedItem = getTypeOrModuleName(cachedItem);
                     // Add it to the namesCache...
                     env.namesCache.put(item,cachedItem);
                 }
                 result[index--] = cachedItem;
                 current = current.getQualifier();
             }
         }
         // If it is supposed to be "boxed", prepend
         // IDL_BOXEDIDL_MODULE...
         if (boxIt) {
             if (result == null) {
                 result = IDL_BOXEDIDL_MODULE;
             } else {
             String[] boxed = new String[result.length+IDL_BOXEDIDL_MODULE.length];
             System.arraycopy(IDL_BOXEDIDL_MODULE,0,boxed,0,IDL_BOXEDIDL_MODULE.length);
             System.arraycopy(result,0,boxed,IDL_BOXEDIDL_MODULE.length,result.length);
             result = boxed;
         }
         }
         return result;
     }
     /**
      * Get an array name with the specified dimensions.
      * <p>
      * Section 28.3.6  (see ArrayType)
      */
     public static String getArrayName (Type theType, int arrayDimension) {
         StringBuffer idlName = new StringBuffer(64);
         // Prefix with seq<n>_...
         idlName.append(IDL_SEQUENCE);
         idlName.append(Integer.toString(arrayDimension));
         idlName.append("_");
         // Add the type name. We need to map any spaces in the
         // name to "_"...
         idlName.append(replace(stripLeadingUnderscore(theType.getIDLName())," ","_"));
         // And we're done...
         return idlName.toString();
     }
     /**
      * Get an array module names.
      */
     public static String[] getArrayModuleNames (Type theType) {
         String[] moduleName;
         String[] typeModule = theType.getIDLModuleNames();
         int typeModuleLength = typeModule.length;
         // Does the type have a module?
         if (typeModuleLength == 0) {
             // Nope, so just use the sequence module...
             moduleName = IDL_SEQUENCE_MODULE;
         } else {
             // Yes, so gotta concatenate...
             moduleName = new String[typeModuleLength + IDL_SEQUENCE_MODULE.length];
             System.arraycopy(IDL_SEQUENCE_MODULE,0,moduleName,0,IDL_SEQUENCE_MODULE.length);
             System.arraycopy(typeModule,0,moduleName,IDL_SEQUENCE_MODULE.length,typeModuleLength);
         }
         return moduleName;
     }
     private static int getInitialAttributeKind (CompoundType.Method method,
                                                 BatchEnvironment env) throws ClassNotFound {
         int result = ATTRIBUTE_NONE;
         // First make sure it is not a constructor...
         if (!method.isConstructor()) {
             // Now check exceptions. It may not throw any checked
             // exception other than RemoteException or one of its
             // subclasses...
             boolean validExceptions = true;
             ClassType[] exceptions = method.getExceptions();
             if (exceptions.length > 0) {
                 for (int i = 0; i < exceptions.length; i++) {
                     if (exceptions[i].isCheckedException() &&
                         !exceptions[i].isRemoteExceptionOrSubclass()) {
                         validExceptions = false;
                         break;
                     }
                 }
             } else {
                 // If this is a ValueType, it is ok to not have any exceptions,
                 // otherwise this method does not qualify...
                 validExceptions = method.getEnclosing().isType(TYPE_VALUE);
             }
             if (validExceptions) {
                 String name = method.getName();
                 int nameLength = name.length();
                 int argCount = method.getArguments().length;
                 Type returnType = method.getReturnType();
                 boolean voidReturn = returnType.isType(TYPE_VOID);
                 boolean booleanReturn = returnType.isType(TYPE_BOOLEAN);
                 // It's a getter if name starts with "get" and it has no arguments
                 // and a return type that is not void...
                 if (name.startsWith("get") && nameLength > 3 && argCount == 0 && !voidReturn) {
                     result = ATTRIBUTE_GET;
                 } else {
                     // It's a getter if name starts with "is" and it has no arguments
                     // and a boolean return type...
                     if (name.startsWith("is") && nameLength > 2 && argCount == 0 && booleanReturn) {
                         result = ATTRIBUTE_IS;
                     } else {
                         // It's a setter if name starts with "set" and it has 1 argument
                         // and a void return type...
                         if (name.startsWith("set") && nameLength > 3 && argCount == 1 && voidReturn) {
                             result = ATTRIBUTE_SET;
                         }
                     }
                 }
             }
         }
         return result;
     }
     private static void setAttributeKinds (CompoundType.Method[] methods,
                                            int[] kinds,
                                            String[] names) {
         int count = methods.length;
         // Strip the prefixes off of the attribute names...
         for (int i = 0; i < count; i++) {
             switch (kinds[i]) {
                 case ATTRIBUTE_GET: names[i] = names[i].substring(3); break;
                 case ATTRIBUTE_IS: names[i] = names[i].substring(2); break;
                 case ATTRIBUTE_SET: names[i] = names[i].substring(3); break;
             }
         }
         // Now, we need to look at all the IS attributes to see
         // if there is a corresponding getter or setter which has
         // a different return type. If so, mark it as not an
         // attribute. Do this before checking for invalid setters...
         for (int i = 0; i < count; i++) {
             if (kinds[i] == ATTRIBUTE_IS) {
                 for (int j = 0; j < count; j++) {
                     if (j != i &&
                         (kinds[j] == ATTRIBUTE_GET || kinds[j] == ATTRIBUTE_SET) &&
                         names[i].equals(names[j])) {
                         // We have matching getter or setter. Do the types match?
                         Type isType = methods[i].getReturnType();
                         Type targetType;
                         if (kinds[j] == ATTRIBUTE_GET) {
                             targetType = methods[j].getReturnType();
                         } else {
                             targetType = methods[j].getArguments()[0];
                         }
                         if (!isType.equals(targetType)) {
                             // No, so forget this guy as an attribute...
                             kinds[i] = ATTRIBUTE_NONE;
                             names[i] = methods[i].getName();
                             break;
                         }
                     }
                 }
             }
         }
         // Now, we need to look at all the setters to see if there
         // is a corresponding getter. If not, it is not a setter.
         // If there is, change the getter type to _RW and set the
         // pair index...
         for (int i = 0; i < count; i++) {
             if (kinds[i] == ATTRIBUTE_SET) {
                 int getterIndex = -1;
                 int isGetterIndex = -1;
                 // First look for is-getters, then for getters.
                 // This is preferred for boolean attributes.
                 for (int j = 0; j < count; j++) {
                     if (j != i && names[i].equals(names[j])) {
                         // Yep, is the return type of the getter the same
                         // as the argument type of the setter?
                         Type getterReturn = methods[j].getReturnType();
                         Type setterArg = methods[i].getArguments()[0];
                         if (getterReturn.equals(setterArg)) {
                             if (kinds[j] == ATTRIBUTE_IS) {
                                 isGetterIndex = j;
                                 // continue looking for another getter
                             } else if (kinds[j] == ATTRIBUTE_GET) {
                                 getterIndex = j;
                                 // continue looking for an is-getter
                             }
                         }
                     }
                 }
                 if (getterIndex > -1) {
                     if (isGetterIndex > -1) {
                         // We have both, a boolean is-getter and a boolean getter.
                         // Use the is-getter and drop the getter.
                         // We have a matching getter. Change it to a read-write type...
                         kinds[isGetterIndex] = ATTRIBUTE_IS_RW;
                         // Now set the pair index for both the getter and the setter...
                         methods[isGetterIndex].setAttributePairIndex(i);
                         methods[i].setAttributePairIndex(isGetterIndex);
                         // We found a better matching is-getter.
                         // Forget this other getter as an attribute.
                         kinds[getterIndex] = ATTRIBUTE_NONE;
                         names[getterIndex] = methods[getterIndex].getName();
                     } else {
                         // We only have one getter.
                         // We have a matching getter. Change it to a read-write type...
                         kinds[getterIndex] = ATTRIBUTE_GET_RW;
                         // Now set the pair index for both the getter and the setter...
                         methods[getterIndex].setAttributePairIndex(i);
                         methods[i].setAttributePairIndex(getterIndex);
                     }
                 } else {
                     if (isGetterIndex > -1) {
                         // We only have one is-getter.
                         // We have a matching getter. Change it to a read-write type...
                         kinds[isGetterIndex] = ATTRIBUTE_IS_RW;
                         // Now set the pair index for both the getter and the setter...
                         methods[isGetterIndex].setAttributePairIndex(i);
                         methods[i].setAttributePairIndex(isGetterIndex);
                     } else {
                         // We did not find a matching getter.
                         // Forget this setter as an attribute.
                         kinds[i] = ATTRIBUTE_NONE;
                         names[i] = methods[i].getName();
                     }
                 }
             }
         }
         // Finally, do the case conversion and set the
         // attribute kinds for each method...
         for (int i = 0; i < count; i++) {
             if (kinds[i] != ATTRIBUTE_NONE) {
                 String name = names[i];
                 // Is the first character upper case?
                 if (Character.isUpperCase(name.charAt(0))) {
                     // Yes, is the second?
                     if (name.length() == 1 || Character.isLowerCase(name.charAt(1))) {
                         // No, so convert the first character to lower case...
                         StringBuffer buffer = new StringBuffer(name);
                         buffer.setCharAt(0,Character.toLowerCase(name.charAt(0)));
                         names[i] = buffer.toString();
                     }
                 }
             }
             methods[i].setAttributeKind(kinds[i]);
         }
     }
     /**
      * Set all the method names in a given class.
      * <p>
      * Section 28.3.2.7    (see CompoundType)
      * Section 28.3.2.7
      * Section 28.3.4.3 (RemoteType/AbstractType only).
      */
     public static void setMethodNames (CompoundType container,
                                        CompoundType.Method[] allMethods,
                                        BatchEnvironment env)
         throws Exception {
         // This method implements the following name mangling sequence:
         //
         //   1. If methods belong to a Remote interface, identify
         //      those which qualify as an attribute under 28.3.4.3.
         //      Those that do are referred to as 'attributes' below;
         //      those that do not are referred to as 'methods'.
         //
         //   2. Apply the 28.3.4.3 manglings, except "__", to all
         //      attribute names.
         //
         //   3. Apply all 28.3 manglings, except 28.3.2.7, to all names.
         //
         //   4. Apply 28.3.2.7 manglings to all method names.
         //
         //   5. Compare each attribute name to each method name. For
         //      any which compare equal, append "__" to the attribute
         //      name.
         //
         //   6. Compare each name (attribute and method) to all others.
         //      If any compare equal, throw an Exception with the
         //      conflicting name as the message.
         int count = allMethods.length;
         if (count == 0) return;
         // Make an array of all the method names...
         String[] names = new String[count];
         for (int i = 0; i < count; i++) {
             names[i] = allMethods[i].getName();
         }
         // Are we dealing with a RemoteType, AbstractType, or ValueType?
         CompoundType enclosing = allMethods[0].getEnclosing();
         if (enclosing.isType(TYPE_REMOTE) ||
             enclosing.isType(TYPE_ABSTRACT) ||
             enclosing.isType(TYPE_VALUE)) {
             // Yes, so we must do the 28.3.4.3 attribute mapping. First, get
             // the initial attribute kind of each method...
             int[] kinds = new int[count];
             for (int i = 0; i < count; i++) {
                 kinds[i] = getInitialAttributeKind(allMethods[i],env);
             }
             // Now set the attribute kind for each method and do the
             // 28.3.4.3 name mangling...
             setAttributeKinds(allMethods,kinds,names);
         }
         // Make and populate a new context from our names array...
         NameContext context = new NameContext(true);
         for (int i = 0; i < count; i++) {
             context.put(names[i]);
         }
         // Apply the appropriate 28.3 manglings to all the names...
         boolean haveConstructor = false;
         for (int i = 0; i < count; i++) {
             if (!allMethods[i].isConstructor()) {
                 names[i] = getMemberOrMethodName(context,names[i],env);
             } else {
                 names[i] = IDL_CONSTRUCTOR;
                 haveConstructor = true;
             }
         }
         // Now do the 28.3.2.7 mangling for method name collisions...
         // Do this in two passes so that we don't change one during
         // the detection of collisions and then miss a real one...
         boolean overloaded[] = new boolean[count];
         for (int i = 0; i < count; i++) {
             overloaded[i] = (!allMethods[i].isAttribute() &&
                              !allMethods[i].isConstructor() &&
                          doesMethodCollide(names[i],allMethods[i],allMethods,names,true));
         }
         convertOverloadedMethods(allMethods,names,overloaded);
         // Now do the same mangling for constructor name collisions...
         for (int i = 0; i < count; i++) {
             overloaded[i] = (!allMethods[i].isAttribute() &&
                              allMethods[i].isConstructor() &&
                              doesConstructorCollide(names[i],allMethods[i],allMethods,names,true));
         }
         convertOverloadedMethods(allMethods,names,overloaded);
         // Now do the 28.3.4.3 mangling for attribute name collisions...
         for (int i = 0; i < count; i++) {
                 CompoundType.Method method = allMethods[i];
             // If this is an attribute name, does it collide with a method?
             if (method.isAttribute() &&
                 doesMethodCollide(names[i],method,allMethods,names,true)) {
                 // Yes, so add double underscore...
                     names[i] += "__";
                 }
             }
         // Do the same mangling for any constructors which collide with
         // methods...
         if (haveConstructor) {
         for (int i = 0; i < count; i++) {
             CompoundType.Method method = allMethods[i];
                 // Is this a constructor which collides with a method?
                 if (method.isConstructor() &&
                     doesConstructorCollide(names[i],method,allMethods,names,false)) {
                 // Yes, so add double underscore...
                 names[i] += "__";
             }
         }
         }
         // Now see if we have a collision with the container name (28.3.2.9).
         String containerName = container.getIDLName();
         for (int i = 0; i < count; i++) {
             if (names[i].equalsIgnoreCase(containerName)) {
                 // Do not add underscore to attributes.
                 // Otherwise getFoo will turn into _get_foo_.
                 if (! allMethods[i].isAttribute()) {
                     names[i] += "_";
                 }
             }
         }
         // Now see if we have any collisions (28.3.2.9). If we do,
         // it's an error.  Note: a get/set pair does not collide.
         for (int i = 0; i < count; i++) {
             // Does it collide with any other name?
             if (doesMethodCollide(names[i],allMethods[i],allMethods,names,false)) {
                 // Yes, so bail...
                 throw new Exception(allMethods[i].toString());
             }
         }
         // Ok. We have unique names. Create the appropriate 'wire' name
         // for each and set as the 'idl' name. If it is an attribute, also
         // set the attribute name...
         for (int i = 0; i < count; i++) {
             CompoundType.Method method = allMethods[i];
             String wireName = names[i];
             if (method.isAttribute()) {
                 wireName = ATTRIBUTE_WIRE_PREFIX[method.getAttributeKind()] +
                     stripLeadingUnderscore(wireName);
                 String attributeName = names[i];
                 method.setAttributeName(attributeName);
             }
             method.setIDLName(wireName);
         }
     }
     private static String stripLeadingUnderscore (String name) {
         if (name != null && name.length() > 1
             && name.charAt(0) == '_')
         {
             return name.substring(1);
         }
         return name;
     }
     private static String stripTrailingUnderscore (String name) {
         if (name != null && name.length() > 1 &&
             name.charAt(name.length() - 1) == '_')
         {
             return name.substring(0, name.length() - 1);
         }
         return name;
     }
     private static void convertOverloadedMethods(CompoundType.Method[] allMethods,
                                                  String[] names,
                                                  boolean[] overloaded) {
         for (int i = 0; i < names.length; i++) {
             // Do we need to mangle it?
             if (overloaded[i]) {
                 // Yes, so add arguments...
                 CompoundType.Method method = allMethods[i];
                 Type[] args = method.getArguments();
                 for (int k = 0; k < args.length; k++) {
                                 // Add the separator...
                     names[i] += "__";
                                 // Get the fully qualified IDL name, without the "::"
                                 // prefix...
                     String argIDLName = args[k].getQualifiedIDLName(false);
                                 // Replace any occurances of "::_" with "_" to
                                 // undo any IDL keyword mangling and do next step
                                 // at the same time...
                     argIDLName = replace(argIDLName,"::_","_");
                                 // Replace any occurances of "::" with "_"...
                     argIDLName = replace(argIDLName,"::","_");
                                 // Replace any occurances of " " with "_"...
                     argIDLName = replace(argIDLName," ","_");
                                 // Add the argument type name...
                     names[i] += argIDLName;
                 }
                 if (args.length == 0) {
                     names[i] += "__";
                 }
                 // Remove any IDL keyword mangling...
                 names[i] = stripLeadingUnderscore(names[i]);
             }
         }
     }
     private static boolean doesMethodCollide (String name,
                                               CompoundType.Method method,
                                               CompoundType.Method[] allMethods,
                                               String[] allNames,
                                               boolean ignoreAttributes) {
         // Scan all methods looking for a match...
         for (int i = 0; i < allMethods.length; i++) {
             CompoundType.Method target = allMethods[i];
             if (method != target &&                                 // Not same instance
                 !target.isConstructor() &&                      // Not a constructor
                 (!ignoreAttributes || !target.isAttribute()) && // Correct kind
                 name.equals(allNames[i])) {                         // Same names
                 // Are we looking at a get/set pair?
                 int kind1 = method.getAttributeKind();
                 int kind2 = target.getAttributeKind();
                 if ((kind1 != ATTRIBUTE_NONE && kind2 != ATTRIBUTE_NONE) &&
                     ((kind1 == ATTRIBUTE_SET && kind2 != ATTRIBUTE_SET) ||
                      (kind1 != ATTRIBUTE_SET && kind2 == ATTRIBUTE_SET) ||
                      // one is a is-getter/setter pair and the other is just a getter
                      (kind1 == ATTRIBUTE_IS_RW && kind2 == ATTRIBUTE_GET) ||
                      (kind1 == ATTRIBUTE_GET && kind2 == ATTRIBUTE_IS_RW))) {
                     // Yes, so ignore it...
                 } else {
                     // No, so we have a collision...
                     return true;
                 }
             }
         }
         return false;
     }
     private static boolean doesConstructorCollide (String name,
                                                    CompoundType.Method method,
                                                    CompoundType.Method[] allMethods,
                                                    String[] allNames,
                                                    boolean compareConstructors) {
         // Scan all methods looking for a match...
         for (int i = 0; i < allMethods.length; i++) {
             CompoundType.Method target = allMethods[i];
             if (method != target &&                                     // Not same instance
                 (target.isConstructor() == compareConstructors) &&  // Correct kind
                 name.equals(allNames[i])) {                             // Same names
                 // We have a collision...
                 return true;
             }
         }
         return false;
     }
     /**
      * Set all the member names in a given class.
      * <p>
      * Section 28.3.2.7    (see CompoundType)
      * Section 28.3.2.7
      */
     public static void setMemberNames (CompoundType container,
                                        CompoundType.Member[] allMembers,
                                        CompoundType.Method[] allMethods,
                                        BatchEnvironment env)
         throws Exception {
         // Make and populate a new context...
         NameContext context = new NameContext(true);
         for (int i = 0; i < allMembers.length; i++) {
             context.put(allMembers[i].getName());
         }
         // Now set all the idl names...
         for (int i = 0; i < allMembers.length; i++) {
             CompoundType.Member member = allMembers[i];
             String idlName = getMemberOrMethodName(context,member.getName(),env);
             member.setIDLName(idlName);
         }
         // First see if we have a collision with the container name (28.3.2.9).
         String containerName = container.getIDLName();
         for (int i = 0; i < allMembers.length; i++) {
             String name = allMembers[i].getIDLName();
             if (name.equalsIgnoreCase(containerName)) {
                 // REVISIT - How is this different than line 788
                 allMembers[i].setIDLName(name+"_");
             }
         }
         // Check for collisions between member names...
         for (int i = 0; i < allMembers.length; i++) {
             String name = allMembers[i].getIDLName();
             for (int j = 0; j < allMembers.length; j++) {
                 if (i != j && allMembers[j].getIDLName().equals(name)) {
                     // Collision...
                     throw new Exception(name);
                 }
             }
         }
         // Now check for collisions between member names and
         // method names...
         boolean changed;
         do {
             changed = false;
             for (int i = 0; i < allMembers.length; i++) {
                 String name = allMembers[i].getIDLName();
                 for (int j = 0; j < allMethods.length; j++) {
                     if (allMethods[j].getIDLName().equals(name)) {
                         // Collision, so append "_" to member name...
                         allMembers[i].setIDLName(name+"_");
                         changed = true;
                         break;
                     }
                 }
             }
         } while (changed);
     }
     /**
      * Get the name for the specified type code.
      * <p>
      * Section 28.3..3     (see PrimitiveType)
      * Section 28.3.5.10   (see SpecialClassType)
      * Section 28.3.4.1    (see SpecialInterfaceType)
      * Section 28.3.10.1   (see SpecialInterfaceType)
      * Section 28.3.10.2   (see SpecialClassType)
      */
     public static String getTypeName(int typeCode, boolean isConstant) {
         String idlName = null;
         switch (typeCode) {
         case TYPE_VOID:             idlName = IDL_VOID; break;
         case TYPE_BOOLEAN:          idlName = IDL_BOOLEAN; break;
         case TYPE_BYTE:             idlName = IDL_BYTE; break;
         case TYPE_CHAR:             idlName = IDL_CHAR; break;
         case TYPE_SHORT:            idlName = IDL_SHORT; break;
         case TYPE_INT:              idlName = IDL_INT; break;
         case TYPE_LONG:             idlName = IDL_LONG; break;
         case TYPE_FLOAT:            idlName = IDL_FLOAT; break;
         case TYPE_DOUBLE:           idlName = IDL_DOUBLE; break;
         case TYPE_ANY:                  idlName = IDL_ANY; break;
         case TYPE_CORBA_OBJECT: idlName = IDL_CORBA_OBJECT; break;
         case TYPE_STRING:
             {
                 if (isConstant) {
                     idlName = IDL_CONSTANT_STRING;
                 } else {
                     idlName = IDL_STRING;
                 }
                 break;
             }
         }
         return idlName;
     }
     /**
      * Create a qualified name.
      */
     public static String getQualifiedName (String[] idlModuleNames, String idlName) {
         String result = null;
         if (idlModuleNames != null && idlModuleNames.length > 0) {
             for (int i = 0; i < idlModuleNames.length;i++) {
                 if (i == 0) {
                     result = idlModuleNames[0];
                 } else {
                     result += IDL_NAME_SEPARATOR;
                     result += idlModuleNames[i];
                 }
             }
             result += IDL_NAME_SEPARATOR;
             result += idlName;
         } else {
             result = idlName;
         }
         return result;
     }
     /**
      * Replace substrings
      * @param source The source string.
      * @param match The string to search for within the source string.
      * @param replace The replacement for any matching components.
      * @return
      */
     public static String replace (String source, String match, String replace) {
         int index = source.indexOf(match,0);
         if (index >=0) {
             // We have at least one match, so gotta do the
             // work...
             StringBuffer result = new StringBuffer(source.length() + 16);
             int matchLength = match.length();
             int startIndex = 0;
             while (index >= 0) {
                 result.append(source.substring(startIndex,index));
                 result.append(replace);
                 startIndex = index + matchLength;
                 index = source.indexOf(match,startIndex);
             }
             // Grab the last piece, if any...
             if (startIndex < source.length()) {
                 result.append(source.substring(startIndex));
             }
             return result.toString();
         } else {
             // No matches, just return the source...
             return source;
         }
     }
     /**
      * Get an IDL style repository id for
      */
     public static String getIDLRepositoryID (String idlName) {
         return  IDL_REPOSITORY_ID_PREFIX +
             replace(idlName,"::", "/") +
             IDL_REPOSITORY_ID_VERSION;
     }
     //_____________________________________________________________________
     // Internal Interfaces
     //_____________________________________________________________________
     /**
      * Convert a type or module name.
      * <p>
      * Section 28.3.2.2
      * Section 28.3.2.3
      */
     private static String getTypeOrModuleName (String name) {
         // 28.3.2.3 Leading underscores...
         String result = convertLeadingUnderscores(name);
         // 28.3.2.2 IDL keywords (NOTE: must be done
         // after leading underscore conversion because
         // the mangling for IDL keywords creates a
         // leading underscore!)...
         return convertIDLKeywords(result);
     }
 }

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/sun/rmi/rmic/iiop/IDLNames.java@e324dfb90c9e (annotated)

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