jdk8-mips64-public/corba: src/share/classes/com/sun/corba/se/impl/orbutil/RepositoryId_1

src/share/classes/com/sun/corba/se/impl/orbutil/RepositoryId_1_3.java@e324dfb90c9e (annotated)

src/share/classes/com/sun/corba/se/impl/orbutil/RepositoryId_1_3.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
permissions: -rw-r--r--

7079902: Refine CORBA data models
Reviewed-by: coffeys

 /*
  * Copyright (c) 2000, 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 com.sun.corba.se.impl.orbutil;
 import java.util.StringTokenizer;
 import java.util.Hashtable;
 import java.io.IOException;
 import java.lang.reflect.Method;
 // Imports for using codebase URL to load class
 import java.net.MalformedURLException;
 import org.omg.CORBA.portable.ValueBase;
 import org.omg.CORBA.portable.IDLEntity;
 import com.sun.corba.se.impl.util.JDKBridge;
 import com.sun.corba.se.impl.util.Utility;
 import com.sun.corba.se.impl.util.PackagePrefixChecker;
 import com.sun.corba.se.impl.util.IdentityHashtable;
 import com.sun.corba.se.impl.io.ObjectStreamClass;
 import javax.rmi.CORBA.Util;
 // keeping the original RepositoryId class that was shipped in
 // JDK 1.3.  It has interoperability bugs
 public class RepositoryId_1_3 {
     // 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.
     public static final RepositoryIdCache_1_3 cache = new RepositoryIdCache_1_3();
     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
     };
     private static String defaultServerURL = null;
     private static boolean useCodebaseOnly = false;
     static {
         if (defaultServerURL == null)
             defaultServerURL = (String)JDKBridge.getLocalCodebase();
         useCodebaseOnly = JDKBridge.useCodebaseOnly();
     }
     private static IdentityHashtable classToRepStr = new IdentityHashtable();
     private static IdentityHashtable classIDLToRepStr = new IdentityHashtable();
     private static IdentityHashtable classSeqToRepStr = new IdentityHashtable();
     private static IdentityHashtable repStrToByteArray = new IdentityHashtable();
     private static Hashtable repStrToClass = new Hashtable();
     private String repId = null;
     private boolean isSupportedFormat = true;
     private String typeString = null;
     private String versionString = null;
     private boolean isSequence = false;
     private boolean isRMIValueType = false;
     private boolean isIDLType = false;
     private String completeClassName = null;
     private String unqualifiedName = null;
     private String definedInId = null;
     private Class clazz = null;
     private String suid = null, actualSuid = null;
     private long suidLong = ObjectStreamClass.kDefaultUID, actualSuidLong = ObjectStreamClass.kDefaultUID;
     // Repository ID fragments
     private static final String kValuePrefix = "RMI:";
     private static final String kIDLPrefix = "IDL:";
     private static final String kIDLNamePrefix = "omg.org/";
     private static final String kIDLClassnamePrefix = "org.omg.";
     private static final String kSequencePrefix = "[";
     private static final String kCORBAPrefix = "CORBA/";
     private static final String kArrayPrefix = kValuePrefix + kSequencePrefix + kCORBAPrefix;
     private static final int kValuePrefixLength = kValuePrefix.length();
     private static final int kIDLPrefixLength = kIDLPrefix.length();
     private static final int kSequencePrefixLength = kSequencePrefix.length();
     private static final String kInterfaceHashCode = ":0000000000000000";
     private static final String kInterfaceOnlyHashStr = "0000000000000000";
     private static final String kExternalizableHashStr = "0000000000000001";
     // Value tag utility methods and constants
     public static final int kInitialValueTag= 0x7fffff00;
     public static final int kNoTypeInfo = 0;
     public static final int kSingleRepTypeInfo = 0x02;
     public static final int  kPartialListTypeInfo = 0x06;
     public static final int  kChunkedMask = 0x08;
     // Public, well known repository IDs
     // _REVISIT_ : A table structure with a good search routine for all of this
     // would be more efficient and easier to maintain...
     // String
     public static final String kWStringValueVersion = "1.0";
     public static final String kWStringValueHash = ":"+kWStringValueVersion;
     public static final String kWStringStubValue = "WStringValue";
     public static final String kWStringTypeStr = "omg.org/CORBA/"+kWStringStubValue;
     public static final String kWStringValueRepID = kIDLPrefix + kWStringTypeStr + kWStringValueHash;
     // Any
     public static final String kAnyRepID = kIDLPrefix + "omg.org/CORBA/Any";
     // Class
     public static final String kClassDescValueHash = ":" + Long.toHexString(
        ObjectStreamClass.getSerialVersionUID(javax.rmi.CORBA.ClassDesc.class));
     public static final String kClassDescStubValue = "ClassDesc";
     public static final String kClassDescTypeStr = "javax.rmi.CORBA."+kClassDescStubValue;
     public static final String kClassDescValueRepID = kValuePrefix + kClassDescTypeStr + kClassDescValueHash;
     // Object
     public static final String kObjectValueHash = ":1.0";
     public static final String kObjectStubValue = "Object";
     // Sequence
     public static final String kSequenceValueHash = ":1.0";
     public static final String kPrimitiveSequenceValueHash = ":0000000000000000";
     // Serializable
     public static final String kSerializableValueHash = ":1.0";
     public static final String kSerializableStubValue = "Serializable";
     // Externalizable
     public static final String kExternalizableValueHash = ":1.0";
     public static final String kExternalizableStubValue = "Externalizable";
     // Remote (The empty string is used for java.rmi.Remote)
     public static final String kRemoteValueHash = "";
     public static final String kRemoteStubValue = "";
     public static final String kRemoteTypeStr = "";
     public static final String kRemoteValueRepID = "";
     private static final Hashtable kSpecialArrayTypeStrings = new Hashtable();
     static {
         kSpecialArrayTypeStrings.put("CORBA.WStringValue", new StringBuffer(java.lang.String.class.getName()));
         kSpecialArrayTypeStrings.put("javax.rmi.CORBA.ClassDesc", new StringBuffer(java.lang.Class.class.getName()));
         kSpecialArrayTypeStrings.put("CORBA.Object", new StringBuffer(java.rmi.Remote.class.getName()));
     }
     private static final Hashtable kSpecialCasesRepIDs = new Hashtable();
     static {
         kSpecialCasesRepIDs.put(java.lang.String.class, kWStringValueRepID);
         kSpecialCasesRepIDs.put(java.lang.Class.class, kClassDescValueRepID);
         kSpecialCasesRepIDs.put(java.rmi.Remote.class, kRemoteValueRepID);
     }
     private static final Hashtable kSpecialCasesStubValues = new Hashtable();
     static {
         kSpecialCasesStubValues.put(java.lang.String.class, kWStringStubValue);
         kSpecialCasesStubValues.put(java.lang.Class.class, kClassDescStubValue);
         kSpecialCasesStubValues.put(java.lang.Object.class, kObjectStubValue);
         kSpecialCasesStubValues.put(java.io.Serializable.class, kSerializableStubValue);
         kSpecialCasesStubValues.put(java.io.Externalizable.class, kExternalizableStubValue);
         kSpecialCasesStubValues.put(java.rmi.Remote.class, kRemoteStubValue);
     }
     private static final Hashtable kSpecialCasesVersions = new Hashtable();
     static {
         kSpecialCasesVersions.put(java.lang.String.class, kWStringValueHash);
         kSpecialCasesVersions.put(java.lang.Class.class, kClassDescValueHash);
         kSpecialCasesVersions.put(java.lang.Object.class, kObjectValueHash);
         kSpecialCasesVersions.put(java.io.Serializable.class, kSerializableValueHash);
         kSpecialCasesVersions.put(java.io.Externalizable.class, kExternalizableValueHash);
         kSpecialCasesVersions.put(java.rmi.Remote.class, kRemoteValueHash);
     }
     private static final Hashtable kSpecialCasesClasses = new Hashtable();
     static {
         kSpecialCasesClasses.put(kWStringTypeStr, java.lang.String.class);
         kSpecialCasesClasses.put(kClassDescTypeStr, java.lang.Class.class);
         kSpecialCasesClasses.put(kRemoteTypeStr, java.rmi.Remote.class);
         kSpecialCasesClasses.put("org.omg.CORBA.WStringValue", java.lang.String.class);
         kSpecialCasesClasses.put("javax.rmi.CORBA.ClassDesc", java.lang.Class.class);
         //kSpecialCasesClasses.put(kRemoteTypeStr, java.rmi.Remote.class);
     }
     private static final Hashtable kSpecialCasesArrayPrefix = new Hashtable();
     static {
         kSpecialCasesArrayPrefix.put(java.lang.String.class, kValuePrefix + kSequencePrefix + kCORBAPrefix);
         kSpecialCasesArrayPrefix.put(java.lang.Class.class, kValuePrefix + kSequencePrefix + "javax/rmi/CORBA/");
         kSpecialCasesArrayPrefix.put(java.lang.Object.class, kValuePrefix + kSequencePrefix + "java/lang/");
         kSpecialCasesArrayPrefix.put(java.io.Serializable.class, kValuePrefix + kSequencePrefix + "java/io/");
         kSpecialCasesArrayPrefix.put(java.io.Externalizable.class, kValuePrefix + kSequencePrefix + "java/io/");
         kSpecialCasesArrayPrefix.put(java.rmi.Remote.class, kValuePrefix + kSequencePrefix + kCORBAPrefix);
     }
     private static final Hashtable kSpecialPrimitives = new Hashtable();
     static {
         kSpecialPrimitives.put("int","long");
         kSpecialPrimitives.put("long","longlong");
         kSpecialPrimitives.put("byte","octet");
     }
     /**
      * Used to convert ascii to hex.
      */
     private 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',
     };
     // Interface Rep ID Strings
     public static final String kjava_rmi_Remote = createForAnyType(java.rmi.Remote.class);
     public static final String korg_omg_CORBA_Object = createForAnyType(org.omg.CORBA.Object.class);
     // Dummy arguments for getIdFromHelper method
     public static final Class kNoParamTypes[] ={};
     public static final Object kNoArgs[] = {};
     RepositoryId_1_3(){}
     RepositoryId_1_3(String aRepId){
         init(aRepId);
     }
     RepositoryId_1_3 init(String aRepId){
         this.repId = aRepId;
         // Special case for remote
         if (aRepId.length() == 0) {
             clazz = java.rmi.Remote.class;
             typeString = "";
             isRMIValueType = true;
             suid = kInterfaceOnlyHashStr;
             return this;
         }
         else if (aRepId.equals(kWStringValueRepID)) {
             clazz = java.lang.String.class;
             typeString = kWStringTypeStr;
             isIDLType = true;
             versionString = kWStringValueVersion;
             return this;
         }
         else {
         String repId = convertFromISOLatin1(aRepId);
         versionString = repId.substring(repId.indexOf(':', repId.indexOf(':')+1));
         if (repId.startsWith(kIDLPrefix)) {
             typeString =
                 repId.substring(kIDLPrefixLength, repId.indexOf(':', kIDLPrefixLength));
             isIDLType = true;
             if (typeString.startsWith(kIDLNamePrefix))
                 completeClassName = kIDLClassnamePrefix +
                     typeString.substring(kIDLNamePrefix.length()).replace('/','.');
             else completeClassName = typeString.replace('/','.');
         }
         else if (repId.startsWith(kValuePrefix)) {
             typeString =
                 repId.substring(kValuePrefixLength, repId.indexOf(':', kValuePrefixLength));
             isRMIValueType = true;
             if (versionString.indexOf('.') == -1) {
                     actualSuid = versionString.substring(1);
                     suid = actualSuid;  // default if not explicitly specified
                     if (actualSuid.indexOf(':') != -1){
                     // we have a declared hash also
                         int pos = actualSuid.indexOf(':')+1;
                         // actualSuid = suid.substring(pos);
                         // suid = suid.substring(0, pos-1);
                         suid = actualSuid.substring(pos);
                         actualSuid = actualSuid.substring(0, pos-1);
                 }
             }
             else {
                     // _REVISIT_ : Special case version failure ?
             }
         }
         else isSupportedFormat = false;
         if (typeString.startsWith(kSequencePrefix)) {
             isSequence = true;
         }
         return this;
     }
     }
     public final String getUnqualifiedName() {
         if (unqualifiedName == null){
             String className = getClassName();
             int index = (className != null) ? className.lastIndexOf('.') : -1;
             if (index == -1){
                 unqualifiedName = className;
                 definedInId = "IDL::1.0";
             }
             else {
                 unqualifiedName = className.substring(index);
                 definedInId = "IDL:" + className.substring(0, index).replace('.','/') + ":1.0";
             }
         }
         return unqualifiedName;
     }
     public final String getDefinedInId() {
         if (definedInId == null){
             getUnqualifiedName();
         }
         return definedInId;
     }
     public final String getTypeString() {
         return typeString;
     }
     public final String getVersionString() {
         return versionString;
     }
     public final String getSerialVersionUID() {
         return suid;
     }
     public final String getActualSerialVersionUID() {
         return actualSuid;
     }
     public final long getSerialVersionUIDAsLong() {
         return suidLong;
     }
     public final long getActualSerialVersionUIDAsLong() {
         return actualSuidLong;
     }
     public final boolean isRMIValueType() {
         return isRMIValueType;
     }
     public final boolean isIDLType() {
         return isIDLType;
     }
     public final String getRepositoryId() {
         return repId;
     }
     public static byte[] getByteArray(String repStr) {
         synchronized (repStrToByteArray){
             return (byte[]) repStrToByteArray.get(repStr);
         }
     }
     public static void setByteArray(String repStr, byte[] repStrBytes) {
         synchronized (repStrToByteArray){
             repStrToByteArray.put(repStr, repStrBytes);
         }
     }
     public final boolean isSequence() {
         return isSequence;
     }
     public final boolean isSupportedFormat() {
         return isSupportedFormat;
     }
     // This method will return the classname from the typestring OR if the classname turns out to be
     // a special class "pseudo" name, then the matching real classname is returned.
     public final String getClassName() {
         if (isRMIValueType)
             return typeString;
         else if (isIDLType)
             return completeClassName;
         else return null;
     }
     // This method calls getClazzFromType() and falls back to the repStrToClass
     // cache if no class was found.  It's used where any class matching the
     // given repid is an acceptable result.
     public final Class getAnyClassFromType() throws ClassNotFoundException {
         try {
             return getClassFromType();
         } catch (ClassNotFoundException cnfe) {
             Class clz = (Class)repStrToClass.get(repId);
             if (clz != null)
                 return clz;
             else
                 throw cnfe;
         }
     }
     public final Class getClassFromType()
         throws ClassNotFoundException {
         if (clazz != null)
             return clazz;
         Class specialCase = (Class)kSpecialCasesClasses.get(getClassName());
         if (specialCase != null){
             clazz = specialCase;
             return specialCase;
         }
         else
             {
                 try{
                     return Util.loadClass(getClassName(), null, null);
                 }
                 catch(ClassNotFoundException cnfe){
                     if (defaultServerURL != null) {
                         try{
                             return getClassFromType(defaultServerURL);
                         }
                         catch(MalformedURLException mue){
                             throw cnfe;
                         }
                     }
                     else throw cnfe;
                 }
             }
     }
     public final Class getClassFromType(Class expectedType, String codebase)
         throws ClassNotFoundException {
         if (clazz != null)
             return clazz;
         Class specialCase = (Class)kSpecialCasesClasses.get(getClassName());
         if (specialCase != null){
             clazz = specialCase;
             return specialCase;
         } else {
             ClassLoader expectedTypeClassLoader = (expectedType == null ? null : expectedType.getClassLoader());
             return loadClassOfType(getClassName(),
                                             codebase,
                                             expectedTypeClassLoader,
                                             expectedType,
                                             expectedTypeClassLoader);
         }
     }
     public final Class getClassFromType(String url)
         throws ClassNotFoundException, MalformedURLException {
         return Util.loadClass(getClassName(), url, null);
     }
     public final String toString() {
         return repId;
     }
     private static String createHashString(java.io.Serializable ser) {
         return createHashString(ser.getClass());
     }
     private static String createHashString(java.lang.Class clazz) {
         if (clazz.isInterface() || !java.io.Serializable.class.isAssignableFrom(clazz))
             return kInterfaceHashCode;
         long actualLong = ObjectStreamClassUtil_1_3.computeStructuralUID(false, clazz);
         String hash = null;
         if (actualLong == 0)
             hash = kInterfaceOnlyHashStr;
         else if (actualLong == 1)
             hash = kExternalizableHashStr;
         else
             hash = Long.toHexString(actualLong).toUpperCase();
         while(hash.length() < 16){
             hash = "0" + hash;
         }
         long declaredLong = ObjectStreamClassUtil_1_3.computeSerialVersionUID(clazz);
         String declared = null;
         if (declaredLong == 0)
             declared = kInterfaceOnlyHashStr;
         else if (declaredLong == 1)
             declared = kExternalizableHashStr;
         else
             declared = Long.toHexString(declaredLong).toUpperCase();
         while (declared.length() < 16){
             declared = "0" + declared;
     }
         hash = hash + ":" + declared;
         return ":" + hash;
     }
     /**
      * Creates a repository ID for a sequence.  This is for expert users only as
      * this method assumes the object passed is an array.  If passed an object
      * that is not an array, it will produce a rep id for a sequence of zero
      * length.  This would be an error.
      * @param ser The Java object to create a repository ID for
      **/
     public static String createSequenceRepID(java.lang.Object ser){
         return createSequenceRepID(ser.getClass());
     }
     /**
      * Creates a repository ID for a sequence.  This is for expert users only as
      * this method assumes the object passed is an array.  If passed an object
      * that is not an array, it will produce a malformed rep id.
      * @param clazz The Java class to create a repository ID for
      **/
     public static String createSequenceRepID(java.lang.Class clazz){
         synchronized (classSeqToRepStr){
         String repid = (String)classSeqToRepStr.get(clazz);
         if (repid != null)
             return repid;
         Class originalClazz = clazz;
         Class type = null;
         int numOfDims = 0;
         while ((type = clazz.getComponentType()) != null) {
             numOfDims++;
             clazz = type;
         }
         if (clazz.isPrimitive())
             repid = kValuePrefix + originalClazz.getName() + kPrimitiveSequenceValueHash;
         else {
             StringBuffer buf = new StringBuffer();
             buf.append(kValuePrefix);
             while(numOfDims-- > 0) {
                 buf.append("[");
             }
             buf.append("L");
             buf.append(convertToISOLatin1(clazz.getName()));
             buf.append(";");
             buf.append(createHashString(clazz));
             repid = buf.toString();
         }
         classSeqToRepStr.put(originalClazz,repid);
         return repid;
         }
     }
     public static String createForSpecialCase(java.lang.Class clazz){
         if (clazz.isArray()){
             return createSequenceRepID(clazz);
         }
         else {
             return (String)kSpecialCasesRepIDs.get(clazz);
         }
     }
     public static String createForSpecialCase(java.io.Serializable ser){
         Class clazz = ser.getClass();
         if (clazz.isArray()){
             return createSequenceRepID(ser);
         }
         else
             return createForSpecialCase(clazz);
     }
     /**
      * Creates a repository ID for a normal Java Type.
      * @param ser The Java object to create a repository ID for
      * @exception com.sun.corba.se.impl.io.TypeMismatchException if ser implements the
      * org.omg.CORBA.portable.IDLEntity interface which indicates it is an IDL Value type.
      **/
     public static String createForJavaType(java.io.Serializable ser)
         throws com.sun.corba.se.impl.io.TypeMismatchException
     {
         synchronized (classToRepStr) {
         String repid = createForSpecialCase(ser);
         if (repid != null)
             return repid;
         Class clazz = ser.getClass();
         repid = (String)classToRepStr.get(clazz);
         if (repid != null)
             return repid;
         repid = kValuePrefix + convertToISOLatin1(clazz.getName()) +
             createHashString(clazz);
         classToRepStr.put(clazz, repid);
             repStrToClass.put(repid, clazz);
         return repid;
     }
     }
     /**
      * Creates a repository ID for a normal Java Type.
      * @param clz The Java class to create a repository ID for
      * @exception com.sun.corba.se.impl.io.TypeMismatchException if ser implements the
      * org.omg.CORBA.portable.IDLEntity interface which indicates it is an IDL Value type.
      **/
     public static String createForJavaType(Class clz)
         throws com.sun.corba.se.impl.io.TypeMismatchException
     {
         synchronized (classToRepStr){
         String repid = createForSpecialCase(clz);
         if (repid != null)
             return repid;
         repid = (String)classToRepStr.get(clz);
         if (repid != null)
             return repid;
         repid = kValuePrefix + convertToISOLatin1(clz.getName()) +
             createHashString(clz);
         classToRepStr.put(clz, repid);
             repStrToClass.put(repid, clz);
         return repid;
     }
     }
     /**
      * Creates a repository ID for an IDL Java Type.
      * @param ser The IDL Value object to create a repository ID for
      * @param major The major version number
      * @param minor The minor version number
      * @exception com.sun.corba.se.impl.io.TypeMismatchException if ser does not implement the
      * org.omg.CORBA.portable.IDLEntity interface which indicates it is an IDL Value type.
      **/
     public static String createForIDLType(Class ser, int major, int minor)
         throws com.sun.corba.se.impl.io.TypeMismatchException
     {
         synchronized (classIDLToRepStr){
         String repid = (String)classIDLToRepStr.get(ser);
         if (repid != null)
             return repid;
         repid = kIDLPrefix + convertToISOLatin1(ser.getName()).replace('.','/') +
             ":" + major + "." + minor;
         classIDLToRepStr.put(ser, repid);
         return repid;
     }
     }
     private static String getIdFromHelper(Class clazz){
         try {
             Class helperClazz = Utility.loadClassForClass(clazz.getName()+"Helper", null,
                                     clazz.getClassLoader(), clazz, clazz.getClassLoader());
             Method idMethod = helperClazz.getDeclaredMethod("id", kNoParamTypes);
             return (String)idMethod.invoke(null, kNoArgs);
         }
         catch(java.lang.ClassNotFoundException cnfe)
             {
                 throw new org.omg.CORBA.MARSHAL(cnfe.toString());
             }
         catch(java.lang.NoSuchMethodException nsme)
             {
                 throw new org.omg.CORBA.MARSHAL(nsme.toString());
             }
         catch(java.lang.reflect.InvocationTargetException ite)
             {
                 throw new org.omg.CORBA.MARSHAL(ite.toString());
             }
         catch(java.lang.IllegalAccessException iae)
             {
                 throw new org.omg.CORBA.MARSHAL(iae.toString());
     }
     }
     /**
      * Createa a repository ID for the type if it is either a java type
      * or an IDL type.
      * @param type The type to create rep. id for
      * @return The rep. id.
      **/
     public static String createForAnyType(Class type) {
         try{
             if (type.isArray())
                 return createSequenceRepID(type);
             else if (IDLEntity.class.isAssignableFrom(type))
                 {
                     try{
                         return getIdFromHelper(type);
                     }
                     catch(Throwable t) {
                         return createForIDLType(type, 1, 0);
                     }
                 }
             else return createForJavaType(type);
         }
         catch(com.sun.corba.se.impl.io.TypeMismatchException e){
             return null;
         }
     }
     public static boolean isAbstractBase(Class clazz) {
         return (clazz.isInterface() &&
                 IDLEntity.class.isAssignableFrom(clazz) &&
                 (!ValueBase.class.isAssignableFrom(clazz)) &&
                 (!org.omg.CORBA.Object.class.isAssignableFrom(clazz)));
     }
     /**
      * Convert strings with illegal IDL identifier characters.
      * <p>
      * Section 5.5.7 of OBV spec.
      */
     private static String convertToISOLatin1 (String name) {
         int length = name.length();
         if (length == 0) {
             return name;
         }
         StringBuffer buffer = null;
         for (int i = 0; i < length; i++) {
             char c = name.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(name.substring(0,i));
                 }
                 // Convert the character into the IDL escape syntax...
                 buffer.append(
                               "\\U" +
                               (char)ASCII_HEX[(c & 0xF000) >>> 12] +
                               (char)ASCII_HEX[(c & 0x0F00) >>> 8] +
                               (char)ASCII_HEX[(c & 0x00F0) >>> 4] +
                               (char)ASCII_HEX[(c & 0x000F)]);
             } else {
                 if (buffer != null) {
                     buffer.append(c);
                 }
             }
         }
         if (buffer != null) {
             name = buffer.toString();
         }
         return name;
     }
     /**
      * Convert strings with ISO Latin 1 escape sequences back to original strings.
      * <p>
      * Section 5.5.7 of OBV spec.
      */
     private static String convertFromISOLatin1 (String name) {
         int index = -1;
         StringBuffer buf = new StringBuffer(name);
         while ((index = buf.toString().indexOf("\\U")) != -1){
             String str = "0000" + buf.toString().substring(index+2, index+6);
             // Convert Hexadecimal
             byte[] buffer = new byte[(str.length() - 4) / 2];
             for (int i=4, j=0; i < str.length(); i +=2, j++) {
                 buffer[j] = (byte)((ORBUtility.hexOf(str.charAt(i)) << 4) & 0xF0);
                 buffer[j] |= (byte)((ORBUtility.hexOf(str.charAt(i+1)) << 0) & 0x0F);
             }
             buf = new StringBuffer(delete(buf.toString(), index, index+6));
             buf.insert(index, (char)buffer[1]);
         }
         return buf.toString();
     }
     private static String delete(String str, int from, int to)
     {
         return str.substring(0, from) + str.substring(to, str.length());
     }
     private static String replace(String target, String arg, String source)
     {
         int i = 0;
         i = target.indexOf(arg);
         while(i != -1)
             {
                 String left = target.substring(0, i);
                 String right = target.substring(i+arg.length());
                 target = new String(left+source+right);
                 i = target.indexOf(arg);
             }
         return target;
     }
     /*
      * Load a class and check that it is assignable to a given type.
      * @param className the class name.
      * @param remoteCodebase the codebase to use. May be null.
      * @param loader the class loader of last resort. May be null.
      * @param expectedType the expected type. May be null.
      * @return the loaded class.
      */
     private Class loadClassOfType (String className,
                                   String remoteCodebase,
                                   ClassLoader loader,
                                   Class expectedType,
                                   ClassLoader expectedTypeClassLoader)
         throws ClassNotFoundException {
         Class loadedClass = null;
         try {
             //Sequence finding of the stubs according to spec
             try{
                 //If-else is put here for speed up of J2EE.
                 //According to the OMG spec, the if clause is not dead code.
                 //It can occur if some compiler has allowed generation
                 //into org.omg.stub hierarchy for non-offending
                 //classes. This will encourage people to
                 //produce non-offending class stubs in their own hierarchy.
                 if(!PackagePrefixChecker
                    .hasOffendingPrefix(PackagePrefixChecker
                                        .withoutPackagePrefix(className))){
                     loadedClass = Util.loadClass
                         (PackagePrefixChecker.withoutPackagePrefix(className),
                          remoteCodebase,
                          loader);
                 } else {
                     loadedClass = Util.loadClass
                         (className,
                          remoteCodebase,
                          loader);
                 }
             } catch (ClassNotFoundException cnfe) {
                 loadedClass = Util.loadClass
                     (className,
                      remoteCodebase,
                      loader);
             }
             if (expectedType == null)
                 return loadedClass;
         } catch (ClassNotFoundException cnfe) {
             if (expectedType == null)
                 throw cnfe;
         }
         // If no class was not loaded, or if the loaded class is not of the
         // correct type, make a further attempt to load the correct class
         // using the classloader of the expected type.
         // _REVISIT_ Is this step necessary, or should the Util,loadClass
         // algorithm always produce a valid class if the setup is correct?
         // Does the OMG standard algorithm need to be changed to include
         // this step?
         if (loadedClass == null || !expectedType.isAssignableFrom(loadedClass)) {
             if (expectedType.getClassLoader() != expectedTypeClassLoader)
                 throw new IllegalArgumentException("expectedTypeClassLoader not class loader of expectedType.");
             if (expectedTypeClassLoader != null)
                 loadedClass = expectedTypeClassLoader.loadClass(className);
             else
                 loadedClass = ORBClassLoader.loadClass(className);
         }
         return loadedClass;
     }
     /**
      * Checks to see if the FullValueDescription should be retrieved.
      * @exception Throws IOException if suids do not match or if the repositoryID
      * is not an RMIValueType
      */
     public static boolean useFullValueDescription(Class clazz, String repositoryID)
         throws IOException{
         String clazzRepIDStr = createForAnyType(clazz);
         if (clazzRepIDStr.equals(repositoryID))
             return false;
         RepositoryId_1_3 targetRepid;
         RepositoryId_1_3 clazzRepid;
         synchronized(cache) {
         // to avoid race condition where multiple threads could be
         // accessing this method, and their access to the cache may
         // be interleaved giving unexpected results
             targetRepid = cache.getId(repositoryID);
             clazzRepid = cache.getId(clazzRepIDStr);
         }
         if ((targetRepid.isRMIValueType()) && (clazzRepid.isRMIValueType())){
             if (!targetRepid.getSerialVersionUID().equals(clazzRepid.getSerialVersionUID())) {
                 String mssg = "Mismatched serialization UIDs : Source (Rep. ID" +
                     clazzRepid + ") = " +
                     clazzRepid.getSerialVersionUID() + " whereas Target (Rep. ID " + repositoryID +
                     ") = " + targetRepid.getSerialVersionUID();
                 throw new IOException(mssg);
             } else {
                 return true;
             }
         } else {
             throw new IOException("The repository ID is not of an RMI value type (Expected ID = " + clazzRepIDStr + "; Received ID = " + repositoryID +")");
         }
     }
 }

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/com/sun/corba/se/impl/orbutil/RepositoryId_1_3.java@e324dfb90c9e (annotated)

src/share/classes/com/sun/corba/se/impl/orbutil/RepositoryId_1_3.java