| /* |
| * 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, 0,0,0,0, // 00-0f |
| 0,0,0,0, 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, 0,0,1,0, // 20-2f |
| 1,1,1,1, 1,1,1,1, 1,1,0,0, 0,0,0,0, // 30-3f |
| 0,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, // 40-4f |
| 1,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,1, // 50-5f |
| 0,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, // 60-6f |
| 1,1,1,1, 1,1,1,1, 1,1,1,0, 0,0,0,0, // 70-7f |
| 0,0,0,0, 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, 0,0,0,0, // 90-9f |
| 0,0,0,0, 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, 0,0,0,0, // b0-bf |
| 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1, // c0-cf |
| 0,1,1,1, 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, 1,1,1,1, // e0-ef |
| 0,1,1,1, 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); |
| } |
| } |
