/*
* Copyright (c) 2000, 2013, 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
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package com.sun.corba.se.impl.orbutil;
import java.lang.Character;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.rmi.NoSuchObjectException;
import java.security.AccessController;
import java.security.PermissionCollection;
import java.security.Policy;
import java.security.PrivilegedAction;
import java.security.ProtectionDomain;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Enumeration;
import java.util.StringTokenizer;
import java.util.NoSuchElementException;
import javax.rmi.CORBA.ValueHandler;
import javax.rmi.CORBA.ValueHandlerMultiFormat;
import javax.rmi.CORBA.Util;
import org.omg.CORBA.StructMember ;
import org.omg.CORBA.TypeCode ;
import org.omg.CORBA.Any ;
import org.omg.CORBA.TCKind ;
import org.omg.CORBA.SystemException ;
import org.omg.CORBA.CompletionStatus ;
import org.omg.CORBA.DATA_CONVERSION ;
import org.omg.CORBA.BAD_PARAM ;
import org.omg.CORBA.BAD_OPERATION ;
import org.omg.CORBA.INTERNAL ;
import org.omg.CORBA.TypeCodePackage.BadKind ;
import org.omg.CORBA.portable.OutputStream ;
import org.omg.CORBA.portable.InputStream ;
import com.sun.corba.se.pept.transport.ContactInfoList ;
import com.sun.corba.se.spi.ior.IOR ;
import com.sun.corba.se.spi.presentation.rmi.StubAdapter ;
import com.sun.corba.se.spi.orb.ORB ;
import com.sun.corba.se.spi.orb.ORBVersion ;
import com.sun.corba.se.spi.orb.ORBVersionFactory ;
import com.sun.corba.se.spi.protocol.CorbaClientDelegate ;
import com.sun.corba.se.spi.protocol.CorbaMessageMediator;
import com.sun.corba.se.spi.transport.CorbaContactInfoList ;
import com.sun.corba.se.spi.logging.CORBALogDomains ;
import com.sun.corba.se.spi.ior.iiop.IIOPProfile;
import com.sun.corba.se.spi.ior.iiop.IIOPProfileTemplate;
import com.sun.corba.se.impl.protocol.giopmsgheaders.Message;
import com.sun.corba.se.impl.corba.CORBAObjectImpl ;
import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
import com.sun.corba.se.impl.logging.OMGSystemException ;
import com.sun.corba.se.impl.ior.iiop.JavaSerializationComponent;
import sun.corba.SharedSecrets;
/**
* Handy class full of static functions that don't belong in util.Utility for pure ORB reasons.
*/
public final class ORBUtility {
private ORBUtility() {}
private static ORBUtilSystemException wrapper = ORBUtilSystemException.get(
CORBALogDomains.UTIL ) ;
private static OMGSystemException omgWrapper = OMGSystemException.get(
CORBALogDomains.UTIL ) ;
private static StructMember[] members = null;
private static StructMember[] systemExceptionMembers (ORB orb) {
if (members == null) {
members = new StructMember[3];
members[0] = new StructMember("id", orb.create_string_tc(0), null);
members[1] = new StructMember("minor", orb.get_primitive_tc(TCKind.tk_long), null);
members[2] = new StructMember("completed", orb.get_primitive_tc(TCKind.tk_long), null);
}
return members;
}
private static TypeCode getSystemExceptionTypeCode(ORB orb, String repID, String name) {
synchronized (TypeCode.class) {
return orb.create_exception_tc(repID, name, systemExceptionMembers(orb));
}
}
private static boolean isSystemExceptionTypeCode(TypeCode type, ORB orb) {
StructMember[] systemExceptionMembers = systemExceptionMembers(orb);
try {
return (type.kind().value() == TCKind._tk_except &&
type.member_count() == 3 &&
type.member_type(0).equal(systemExceptionMembers[0].type) &&
type.member_type(1).equal(systemExceptionMembers[1].type) &&
type.member_type(2).equal(systemExceptionMembers[2].type));
} catch (BadKind ex) {
return false;
} catch (org.omg.CORBA.TypeCodePackage.Bounds ex) {
return false;
}
}
/**
* Static method for writing a CORBA standard exception to an Any.
* @param any The Any to write the SystemException into.
*/
public static void insertSystemException(SystemException ex, Any any) {
OutputStream out = any.create_output_stream();
ORB orb = (ORB)(out.orb());
String name = ex.getClass().getName();
String repID = ORBUtility.repositoryIdOf(name);
out.write_string(repID);
out.write_long(ex.minor);
out.write_long(ex.completed.value());
any.read_value(out.create_input_stream(),
getSystemExceptionTypeCode(orb, repID, name));
}
public static SystemException extractSystemException(Any any) {
InputStream in = any.create_input_stream();
ORB orb = (ORB)(in.orb());
if ( ! isSystemExceptionTypeCode(any.type(), orb)) {
throw wrapper.unknownDsiSysex(CompletionStatus.COMPLETED_MAYBE);
}
return ORBUtility.readSystemException(in);
}
/**
* Return default ValueHandler
*/
public static ValueHandler createValueHandler() {
ValueHandler vh;
try {
vh = AccessController.doPrivileged(new PrivilegedExceptionAction<ValueHandler>() {
public ValueHandler run() throws Exception {
return Util.createValueHandler();
}
});
} catch (PrivilegedActionException e) {
throw new InternalError(e.getCause());
}
return vh;
}
/**
* Returns true if it was accurately determined that the remote ORB is
* a foreign (non-JavaSoft) ORB. Note: If passed the ORBSingleton, this
* will return false.
*/
public static boolean isForeignORB(ORB orb)
{
if (orb == null)
return false;
try {
return orb.getORBVersion().equals(ORBVersionFactory.getFOREIGN());
} catch (SecurityException se) {
return false;
}
}
/** Unmarshal a byte array to an integer.
Assume the bytes are in BIGENDIAN order.
i.e. array[offset] is the most-significant-byte
and array[offset+3] is the least-significant-byte.
@param array The array of bytes.
@param offset The offset from which to start unmarshalling.
*/
public static int bytesToInt(byte[] array, int offset)
{
int b1, b2, b3, b4;
b1 = (array[offset++] << 24) & 0xFF000000;
b2 = (array[offset++] << 16) & 0x00FF0000;
b3 = (array[offset++] << 8) & 0x0000FF00;
b4 = (array[offset++] << 0) & 0x000000FF;
return (b1 | b2 | b3 | b4);
}
/** Marshal an integer to a byte array.
The bytes are in BIGENDIAN order.
i.e. array[offset] is the most-significant-byte
and array[offset+3] is the least-significant-byte.
@param array The array of bytes.
@param offset The offset from which to start marshalling.
*/
public static void intToBytes(int value, byte[] array, int offset)
{
array[offset++] = (byte)((value >>> 24) & 0xFF);
array[offset++] = (byte)((value >>> 16) & 0xFF);
array[offset++] = (byte)((value >>> 8) & 0xFF);
array[offset++] = (byte)((value >>> 0) & 0xFF);
}
/** Converts an Ascii Character into Hexadecimal digit
*/
public static int hexOf( char x )
{
int val;
val = x - '0';
if (val >=0 && val <= 9)
return val;
val = (x - 'a') + 10;
if (val >= 10 && val <= 15)
return val;
val = (x - 'A') + 10;
if (val >= 10 && val <= 15)
return val;
throw wrapper.badHexDigit() ;
}
// method moved from util.Utility
/**
* Static method for writing a CORBA standard exception to a stream.
* @param strm The OutputStream to use for marshaling.
*/
public static void writeSystemException(SystemException ex, OutputStream strm)
{
String s;
s = repositoryIdOf(ex.getClass().getName());
strm.write_string(s);
strm.write_long(ex.minor);
strm.write_long(ex.completed.value());
}
/**
* Static method for reading a CORBA standard exception from a stream.
* @param strm The InputStream to use for unmarshaling.
*/
public static SystemException readSystemException(InputStream strm)
{
try {
String name = classNameOf(strm.read_string());
SystemException ex = (SystemException)SharedSecrets.
getJavaCorbaAccess().loadClass(name).newInstance();
ex.minor = strm.read_long();
ex.completed = CompletionStatus.from_int(strm.read_long());
return ex;
} catch ( Exception ex ) {
throw wrapper.unknownSysex( CompletionStatus.COMPLETED_MAYBE, ex );
}
}
/**
* Get the class name corresponding to a particular repository Id.
* This is used by the system to unmarshal (instantiate) the
* appropriate exception class for an marshaled as the value of
* its repository Id.
* @param repositoryId The repository Id for which we want a class name.
*/
public static String classNameOf(String repositoryId)
{
String className=null;
className = (String) exceptionClassNames.get(repositoryId);
if (className == null)
className = "org.omg.CORBA.UNKNOWN";
return className;
}
/**
* Return true if this repositoryId is a SystemException.
* @param repositoryId The repository Id to check.
*/
public static boolean isSystemException(String repositoryId)
{
String className=null;
className = (String) exceptionClassNames.get(repositoryId);
if (className == null)
return false;
else
return true;
}
/**
* @return the Java serialization encoding version.
*/
public static byte getEncodingVersion(ORB orb, IOR ior) {
// Is Java serialization enabled?
// Check the JavaSerializationComponent (tagged component)
// in the IIOPProfile. If present, the peer ORB's GIOP is capable
// of using Java serialization instead of CDR serialization.
// In such a case, use Java serialization, iff the java serialization
// versions match.
if (orb.getORBData().isJavaSerializationEnabled()) {
IIOPProfile prof = ior.getProfile();
IIOPProfileTemplate profTemp =
(IIOPProfileTemplate) prof.getTaggedProfileTemplate();
java.util.Iterator iter = profTemp.iteratorById(
ORBConstants.TAG_JAVA_SERIALIZATION_ID);
if (iter.hasNext()) {
JavaSerializationComponent jc =
(JavaSerializationComponent) iter.next();
byte jcVersion = jc.javaSerializationVersion();
if (jcVersion >= Message.JAVA_ENC_VERSION) {
return Message.JAVA_ENC_VERSION;
} else if (jcVersion > Message.CDR_ENC_VERSION) {
return jc.javaSerializationVersion();
} else {
// throw error?
// Since encodingVersion is <= 0 (CDR_ENC_VERSION).
}
}
}
return Message.CDR_ENC_VERSION; // default
}
/**
* Get the repository id corresponding to a particular class.
* This is used by the system to write the
* appropriate repository id for a system exception.
* @param name The class name of the system exception.
*/
public static String repositoryIdOf(String name)
{
String id;
id = (String) exceptionRepositoryIds.get(name);
if (id == null)
id = "IDL:omg.org/CORBA/UNKNOWN:1.0";
return id;
}
private static final Hashtable exceptionClassNames = new Hashtable();
private static final Hashtable exceptionRepositoryIds = new Hashtable();
static {
//
// construct repositoryId -> className hashtable
//
exceptionClassNames.put("IDL:omg.org/CORBA/BAD_CONTEXT:1.0",
"org.omg.CORBA.BAD_CONTEXT");
exceptionClassNames.put("IDL:omg.org/CORBA/BAD_INV_ORDER:1.0",
"org.omg.CORBA.BAD_INV_ORDER");
exceptionClassNames.put("IDL:omg.org/CORBA/BAD_OPERATION:1.0",
"org.omg.CORBA.BAD_OPERATION");
exceptionClassNames.put("IDL:omg.org/CORBA/BAD_PARAM:1.0",
"org.omg.CORBA.BAD_PARAM");
exceptionClassNames.put("IDL:omg.org/CORBA/BAD_TYPECODE:1.0",
"org.omg.CORBA.BAD_TYPECODE");
exceptionClassNames.put("IDL:omg.org/CORBA/COMM_FAILURE:1.0",
"org.omg.CORBA.COMM_FAILURE");
exceptionClassNames.put("IDL:omg.org/CORBA/DATA_CONVERSION:1.0",
"org.omg.CORBA.DATA_CONVERSION");
exceptionClassNames.put("IDL:omg.org/CORBA/IMP_LIMIT:1.0",
"org.omg.CORBA.IMP_LIMIT");
exceptionClassNames.put("IDL:omg.org/CORBA/INTF_REPOS:1.0",
"org.omg.CORBA.INTF_REPOS");
exceptionClassNames.put("IDL:omg.org/CORBA/INTERNAL:1.0",
"org.omg.CORBA.INTERNAL");
exceptionClassNames.put("IDL:omg.org/CORBA/INV_FLAG:1.0",
"org.omg.CORBA.INV_FLAG");
exceptionClassNames.put("IDL:omg.org/CORBA/INV_IDENT:1.0",
"org.omg.CORBA.INV_IDENT");
exceptionClassNames.put("IDL:omg.org/CORBA/INV_OBJREF:1.0",
"org.omg.CORBA.INV_OBJREF");
exceptionClassNames.put("IDL:omg.org/CORBA/MARSHAL:1.0",
"org.omg.CORBA.MARSHAL");
exceptionClassNames.put("IDL:omg.org/CORBA/NO_MEMORY:1.0",
"org.omg.CORBA.NO_MEMORY");
exceptionClassNames.put("IDL:omg.org/CORBA/FREE_MEM:1.0",
"org.omg.CORBA.FREE_MEM");
exceptionClassNames.put("IDL:omg.org/CORBA/NO_IMPLEMENT:1.0",
"org.omg.CORBA.NO_IMPLEMENT");
exceptionClassNames.put("IDL:omg.org/CORBA/NO_PERMISSION:1.0",
"org.omg.CORBA.NO_PERMISSION");
exceptionClassNames.put("IDL:omg.org/CORBA/NO_RESOURCES:1.0",
"org.omg.CORBA.NO_RESOURCES");
exceptionClassNames.put("IDL:omg.org/CORBA/NO_RESPONSE:1.0",
"org.omg.CORBA.NO_RESPONSE");
exceptionClassNames.put("IDL:omg.org/CORBA/OBJ_ADAPTER:1.0",
"org.omg.CORBA.OBJ_ADAPTER");
exceptionClassNames.put("IDL:omg.org/CORBA/INITIALIZE:1.0",
"org.omg.CORBA.INITIALIZE");
exceptionClassNames.put("IDL:omg.org/CORBA/PERSIST_STORE:1.0",
"org.omg.CORBA.PERSIST_STORE");
exceptionClassNames.put("IDL:omg.org/CORBA/TRANSIENT:1.0",
"org.omg.CORBA.TRANSIENT");
exceptionClassNames.put("IDL:omg.org/CORBA/UNKNOWN:1.0",
"org.omg.CORBA.UNKNOWN");
exceptionClassNames.put("IDL:omg.org/CORBA/OBJECT_NOT_EXIST:1.0",
"org.omg.CORBA.OBJECT_NOT_EXIST");
// SystemExceptions from OMG Transactions Service Spec
exceptionClassNames.put("IDL:omg.org/CORBA/INVALID_TRANSACTION:1.0",
"org.omg.CORBA.INVALID_TRANSACTION");
exceptionClassNames.put("IDL:omg.org/CORBA/TRANSACTION_REQUIRED:1.0",
"org.omg.CORBA.TRANSACTION_REQUIRED");
exceptionClassNames.put("IDL:omg.org/CORBA/TRANSACTION_ROLLEDBACK:1.0",
"org.omg.CORBA.TRANSACTION_ROLLEDBACK");
// from portability RTF 98-07-01.txt
exceptionClassNames.put("IDL:omg.org/CORBA/INV_POLICY:1.0",
"org.omg.CORBA.INV_POLICY");
// from orbrev/00-09-01 (CORBA 2.4 Draft Specification)
exceptionClassNames.
put("IDL:omg.org/CORBA/TRANSACTION_UNAVAILABLE:1.0",
"org.omg.CORBA.TRANSACTION_UNAVAILABLE");
exceptionClassNames.put("IDL:omg.org/CORBA/TRANSACTION_MODE:1.0",
"org.omg.CORBA.TRANSACTION_MODE");
// Exception types introduced between CORBA 2.4 and 3.0
exceptionClassNames.put("IDL:omg.org/CORBA/CODESET_INCOMPATIBLE:1.0",
"org.omg.CORBA.CODESET_INCOMPATIBLE");
exceptionClassNames.put("IDL:omg.org/CORBA/REBIND:1.0",
"org.omg.CORBA.REBIND");
exceptionClassNames.put("IDL:omg.org/CORBA/TIMEOUT:1.0",
"org.omg.CORBA.TIMEOUT");
exceptionClassNames.put("IDL:omg.org/CORBA/BAD_QOS:1.0",
"org.omg.CORBA.BAD_QOS");
// Exception types introduced in CORBA 3.0
exceptionClassNames.put("IDL:omg.org/CORBA/INVALID_ACTIVITY:1.0",
"org.omg.CORBA.INVALID_ACTIVITY");
exceptionClassNames.put("IDL:omg.org/CORBA/ACTIVITY_COMPLETED:1.0",
"org.omg.CORBA.ACTIVITY_COMPLETED");
exceptionClassNames.put("IDL:omg.org/CORBA/ACTIVITY_REQUIRED:1.0",
"org.omg.CORBA.ACTIVITY_REQUIRED");
//
// construct className -> repositoryId hashtable
//
Enumeration keys = exceptionClassNames.keys();
java.lang.Object s;
String rId;
String cName;
try{
while (keys.hasMoreElements()) {
s = keys.nextElement();
rId = (String) s;
cName = (String) exceptionClassNames.get(rId);
exceptionRepositoryIds.put (cName, rId);
}
} catch (NoSuchElementException e) { }
}
/** Parse a version string such as "1.1.6" or "jdk1.2fcs" into
a version array of integers {1, 1, 6} or {1, 2}.
A string of "n." or "n..m" is equivalent to "n.0" or "n.0.m" respectively.
*/
public static int[] parseVersion(String version) {
if (version == null)
return new int[0];
char[] s = version.toCharArray();
//find the maximum span of the string "n.n.n..." where n is an integer
int start = 0;
for (; start < s.length && (s[start] < '0' || s[start] > '9'); ++start)
if (start == s.length) //no digit found
return new int[0];
int end = start + 1;
int size = 1;
for (; end < s.length; ++end)
if (s[end] == '.')
++size;
else if (s[end] < '0' || s[end] > '9')
break;
int[] val = new int[size];
for (int i = 0; i < size; ++i) {
int dot = version.indexOf('.', start);
if (dot == -1 || dot > end)
dot = end;
if (start >= dot) //cases like "n." or "n..m"
val[i] = 0; //convert equivalent to "n.0" or "n.0.m"
else
val[i] = Integer.parseInt(version.substring(start, dot));
start = dot + 1;
}
return val;
}
/** Compare two version arrays.
Return 1, 0 or -1 if v1 is greater than, equal to, or less than v2.
*/
public static int compareVersion(int[] v1, int[] v2) {
if (v1 == null)
v1 = new int[0];
if (v2 == null)
v2 = new int[0];
for (int i = 0; i < v1.length; ++i) {
if (i >= v2.length || v1[i] > v2[i]) //v1 is longer or greater than v2
return 1;
if (v1[i] < v2[i])
return -1;
}
return v1.length == v2.length ? 0 : -1;
}
/** Compare two version strings.
Return 1, 0 or -1 if v1 is greater than, equal to, or less than v2.
*/
public static synchronized int compareVersion(String v1, String v2) {
return compareVersion(parseVersion(v1), parseVersion(v2));
}
private static String compressClassName( String name )
{
// Note that this must end in . in order to be renamed correctly.
String prefix = "com.sun.corba.se." ;
if (name.startsWith( prefix ) ) {
return "(ORB)." + name.substring( prefix.length() ) ;
} else
return name ;
}
// Return a compressed representation of the thread name. This is particularly
// useful on the server side, where there are many SelectReaderThreads, and
// we need a short unambiguous name for such threads.
public static String getThreadName( Thread thr )
{
if (thr == null)
return "null" ;
// This depends on the formatting in SelectReaderThread and CorbaConnectionImpl.
// Pattern for SelectReaderThreads:
// SelectReaderThread CorbaConnectionImpl[ <host> <post> <state>]
// Any other pattern in the Thread's name is just returned.
String name = thr.getName() ;
StringTokenizer st = new StringTokenizer( name ) ;
int numTokens = st.countTokens() ;
if (numTokens != 5)
return name ;
String[] tokens = new String[numTokens] ;
for (int ctr=0; ctr<numTokens; ctr++ )
tokens[ctr] = st.nextToken() ;
if( !tokens[0].equals("SelectReaderThread"))
return name ;
return "SelectReaderThread[" + tokens[2] + ":" + tokens[3] + "]" ;
}
private static String formatStackTraceElement( StackTraceElement ste )
{
return compressClassName( ste.getClassName() ) + "." + ste.getMethodName() +
(ste.isNativeMethod() ? "(Native Method)" :
(ste.getFileName() != null && ste.getLineNumber() >= 0 ?
"(" + ste.getFileName() + ":" + ste.getLineNumber() + ")" :
(ste.getFileName() != null ? "("+ste.getFileName()+")" : "(Unknown Source)")));
}
private static void printStackTrace( StackTraceElement[] trace )
{
System.out.println( " Stack Trace:" ) ;
// print the stack trace, ommitting the zeroth element, which is
// always this method.
for ( int ctr = 1; ctr < trace.length; ctr++ ) {
System.out.print( " >" ) ;
System.out.println( formatStackTraceElement( trace[ctr] ) ) ;
}
}
//
// Implements all dprint calls in this package.
//
public static synchronized void dprint(java.lang.Object obj, String msg) {
System.out.println(
compressClassName( obj.getClass().getName() ) + "(" +
getThreadName( Thread.currentThread() ) + "): " + msg);
}
public static synchronized void dprint(String className, String msg) {
System.out.println(
compressClassName( className ) + "(" +
getThreadName( Thread.currentThread() ) + "): " + msg);
}
public synchronized void dprint(String msg) {
ORBUtility.dprint(this, msg);
}
public static synchronized void dprintTrace(Object obj, String msg) {
ORBUtility.dprint(obj, msg);
Throwable thr = new Throwable() ;
printStackTrace( thr.getStackTrace() ) ;
}
public static synchronized void dprint(java.lang.Object caller,
String msg, Throwable t)
{
System.out.println(
compressClassName( caller.getClass().getName() ) +
'(' + Thread.currentThread() + "): " + msg);
if (t != null)
printStackTrace( t.getStackTrace() ) ;
}
public static String[] concatenateStringArrays( String[] arr1, String[] arr2 )
{
String[] result = new String[
arr1.length + arr2.length ] ;
for (int ctr = 0; ctr<arr1.length; ctr++)
result[ctr] = arr1[ctr] ;
for (int ctr = 0; ctr<arr2.length; ctr++)
result[ctr + arr1.length] = arr2[ctr] ;
return result ;
}
/**
* Throws the CORBA equivalent of a java.io.NotSerializableException
*
* Duplicated from util/Utility for Pure ORB reasons. There are two
* reasons for this:
*
* 1) We can't introduce dependencies on the util version from outside
* of the io/util packages since it will not exist in the pure ORB
* build running on JDK 1.3.x.
*
* 2) We need to pick up the correct minor code from OMGSystemException.
*/
public static void throwNotSerializableForCorba(String className) {
throw omgWrapper.notSerializable( CompletionStatus.COMPLETED_MAYBE,
className ) ;
}
/**
* Returns the maximum stream format version supported by our
* ValueHandler.
*/
public static byte getMaxStreamFormatVersion() {
ValueHandler vh;
try {
vh = AccessController.doPrivileged(new PrivilegedExceptionAction<ValueHandler>() {
public ValueHandler run() throws Exception {
return Util.createValueHandler();
}
});
} catch (PrivilegedActionException e) {
throw new InternalError(e.getCause());
}
if (!(vh instanceof javax.rmi.CORBA.ValueHandlerMultiFormat))
return ORBConstants.STREAM_FORMAT_VERSION_1;
else
return ((ValueHandlerMultiFormat)vh).getMaximumStreamFormatVersion();
}
public static CorbaClientDelegate makeClientDelegate( IOR ior )
{
ORB orb = ior.getORB() ;
CorbaContactInfoList ccil = orb.getCorbaContactInfoListFactory().create( ior ) ;
CorbaClientDelegate del = orb.getClientDelegateFactory().create(ccil);
return del ;
}
/** This method is used to create untyped object references.
*/
public static org.omg.CORBA.Object makeObjectReference( IOR ior )
{
CorbaClientDelegate del = makeClientDelegate( ior ) ;
org.omg.CORBA.Object objectImpl = new CORBAObjectImpl() ;
StubAdapter.setDelegate( objectImpl, del ) ;
return objectImpl ;
}
/** This method obtains an IOR from a CORBA object reference.
* It will return null if obj is a local object, a null object,
* or an object implemented by a different ORB. It will
* throw BAD_OPERATION if obj is an unconnected RMI-IIOP object.
* @return IOR the IOR that represents this objref. This will
* never be null.
* @exception BAD_OPERATION (from oi._get_delegate) if obj is a
* normal objref, but does not have a delegate set.
* @exception BAD_PARAM if obj is a local object, or else was
* created by a foreign ORB.
*/
public static IOR getIOR( org.omg.CORBA.Object obj )
{
if (obj == null)
throw wrapper.nullObjectReference() ;
IOR ior = null ;
if (StubAdapter.isStub(obj)) {
org.omg.CORBA.portable.Delegate del = StubAdapter.getDelegate(
obj ) ;
if (del instanceof CorbaClientDelegate) {
CorbaClientDelegate cdel = (CorbaClientDelegate)del ;
ContactInfoList cil = cdel.getContactInfoList() ;
if (cil instanceof CorbaContactInfoList) {
CorbaContactInfoList ccil = (CorbaContactInfoList)cil ;
ior = ccil.getTargetIOR() ;
if (ior == null)
throw wrapper.nullIor() ;
return ior ;
} else {
// This is our code, but the ContactInfoList is not a
// CorbaContactInfoList. This should not happen, because
// we are in the CORBA application of the DCSA framework.
// This is a coding error, and thus an INTERNAL exception
// should be thrown.
// XXX needs minor code
throw new INTERNAL() ;
}
}
// obj is implemented by a foreign ORB, because the Delegate is not a
// ClientDelegate.
// XXX this case could be handled by marshalling and
// unmarshalling. However, object_to_string cannot be used
// here, as it is implemented with getIOR. Note that this
// will require access to an ORB, so that we can create streams
// as needed. The ORB is available simply as io._orb().
throw wrapper.objrefFromForeignOrb() ;
} else
throw wrapper.localObjectNotAllowed() ;
}
/** Obtains an IOR for the object reference obj, first connecting it to
* the ORB if necessary.
* @return IOR the IOR that represents this objref. This will
* never be null.
* @exception BAD_OPERATION if the object could not be connected,
* if a connection attempt was needed.
* @exception BAD_PARAM if obj is a local object, or else was
* created by a foreign ORB.
*/
public static IOR connectAndGetIOR( ORB orb, org.omg.CORBA.Object obj )
{
IOR result ;
try {
result = getIOR( obj ) ;
} catch (BAD_OPERATION bop) {
if (StubAdapter.isStub(obj)) {
try {
StubAdapter.connect( obj, orb ) ;
} catch (java.rmi.RemoteException exc) {
throw wrapper.connectingServant( exc ) ;
}
} else {
orb.connect( obj ) ;
}
result = getIOR( obj ) ;
}
return result ;
}
public static String operationNameAndRequestId(CorbaMessageMediator m)
{
return "op/" + m.getOperationName() + " id/" + m.getRequestId();
}
public static boolean isPrintable(char c)
{
if (Character.isJavaIdentifierStart(c)) {
// Letters and $ _
return true;
}
if (Character.isDigit(c)) {
return true;
}
switch (Character.getType(c)) {
case Character.MODIFIER_SYMBOL : return true; // ` ^
case Character.DASH_PUNCTUATION : return true; // -
case Character.MATH_SYMBOL : return true; // = ~ + | < >
case Character.OTHER_PUNCTUATION : return true; // !@#%&*;':",./?
case Character.START_PUNCTUATION : return true; // ( [ {
case Character.END_PUNCTUATION : return true; // ) ] }
}
return false;
}
public static String getClassSecurityInfo(final Class cl)
{
// Returns a String which looks similar to:
// PermissionCollection java.security.Permissions@1053693 ...
// (java.io.FilePermission <<ALL FILES>> ....)
// (java.io.FilePermission /export0/sunwappserv/lib/- ...)
// ... other permissions ...
// Domain ProtectionDomain (file:/export0/sunwappserv/lib-)
// java.security.Permissions@141fedb (
// (java.io.FilePermission <<ALL FILES>> ...)
// (java.io.FilePermission /var/tmp//- ...)
String result =
(String)AccessController.doPrivileged(new PrivilegedAction() {
public java.lang.Object run() {
StringBuffer sb = new StringBuffer(500);
ProtectionDomain pd = cl.getProtectionDomain();
Policy policy = Policy.getPolicy();
PermissionCollection pc = policy.getPermissions(pd);
sb.append("\nPermissionCollection ");
sb.append(pc.toString());
// Don't need to add 'Protection Domain' string, it's
// in ProtectionDomain.toString() already.
sb.append(pd.toString());
return sb.toString();
}
});
return result;
}
}
// End of file.