corba/src/share/classes/com/sun/corba/se/impl/encoding/CodeSetComponentInfo.java - edge/openjdk - Git at Google

 /*
  * Copyright (c) 1998, 2003, 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.encoding;

 import java.util.StringTokenizer;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.NoSuchElementException;
 import org.omg.CORBA.INITIALIZE;
 import org.omg.CORBA.CompletionStatus;

 import com.sun.corba.se.spi.logging.CORBALogDomains;
 import com.sun.corba.se.impl.logging.ORBUtilSystemException;

 public final class CodeSetComponentInfo {

     /**
      * CodeSetComponent is part of an IOR multi-component profile.  Two
      * instances constitute a CodeSetComponentInfo (one for char and one
      * for wchar data)
      */
     public static final class CodeSetComponent {
         int nativeCodeSet;
         int[] conversionCodeSets;

         public boolean equals( Object obj )
         {
             if (this == obj)
                 return true ;

             if (!(obj instanceof CodeSetComponent))
                 return false ;

             CodeSetComponent other = (CodeSetComponent)obj ;

             return (nativeCodeSet == other.nativeCodeSet) &&
                 Arrays.equals( conversionCodeSets, other.conversionCodeSets ) ;
         }

         public int hashCode()
         {
             int result = nativeCodeSet ;
             for (int ctr=0; ctr<conversionCodeSets.length; ctr++)
                 result = 37*result + conversionCodeSets[ctr] ;
             return result ;
         }

         public CodeSetComponent() {}

         public CodeSetComponent(int nativeCodeSet, int[] conversionCodeSets) {
             this.nativeCodeSet = nativeCodeSet;
             if (conversionCodeSets == null)
                 this.conversionCodeSets = new int[0];
             else
                 this.conversionCodeSets = conversionCodeSets;
         }

         public void read(MarshalInputStream in) {
             nativeCodeSet = in.read_ulong();
             int len = in.read_long();
             conversionCodeSets = new int[len];
             in.read_ulong_array(conversionCodeSets, 0, len);

         }

         public void write(MarshalOutputStream out) {
             out.write_ulong(nativeCodeSet);
             out.write_long(conversionCodeSets.length);
             out.write_ulong_array(conversionCodeSets, 0, conversionCodeSets.length);
         }

         public String toString() {
             StringBuffer sbuf = new StringBuffer("CodeSetComponent(");

             sbuf.append("native:");
             sbuf.append(Integer.toHexString(nativeCodeSet));
             sbuf.append(" conversion:");
             if (conversionCodeSets == null)
                 sbuf.append("null");
             else {
                 for (int i = 0; i < conversionCodeSets.length; i++) {
                     sbuf.append(Integer.toHexString(conversionCodeSets[i]));
                     sbuf.append(' ');
                 }
             }
             sbuf.append( ")" ) ;

             return sbuf.toString();
         }
     }

     private CodeSetComponent forCharData;
     private CodeSetComponent forWCharData;

     public boolean equals( Object obj )
     {
         if (this == obj)
             return true ;

         if (!(obj instanceof CodeSetComponentInfo))
             return false ;

         CodeSetComponentInfo other = (CodeSetComponentInfo)obj ;
         return forCharData.equals( other.forCharData ) &&
             forWCharData.equals( other.forWCharData ) ;
     }

     public int hashCode()
     {
         return forCharData.hashCode() ^ forWCharData.hashCode() ;
     }

     public String toString() {
         StringBuffer sbuf = new StringBuffer("CodeSetComponentInfo(");

         sbuf.append("char_data:");
         sbuf.append(forCharData.toString());
         sbuf.append(" wchar_data:");
         sbuf.append(forWCharData.toString());
         sbuf.append(")");

         return sbuf.toString();
     }

     public CodeSetComponentInfo() {
         forCharData = CodeSetComponentInfo.JAVASOFT_DEFAULT_CODESETS.forCharData;
         forWCharData = CodeSetComponentInfo.JAVASOFT_DEFAULT_CODESETS.forWCharData;
     }

     public CodeSetComponentInfo(CodeSetComponent charData,
                                 CodeSetComponent wcharData) {
         forCharData = charData;
         forWCharData = wcharData;
     }

     public void read(MarshalInputStream in) {
         forCharData = new CodeSetComponent();
         forCharData.read(in);
         forWCharData = new CodeSetComponent();
         forWCharData.read(in);
     }

     public void write(MarshalOutputStream out) {
         forCharData.write(out);
         forWCharData.write(out);
     }

     public CodeSetComponent getCharComponent() {
         return forCharData;
     }

     public CodeSetComponent getWCharComponent() {
         return forWCharData;
     }

     /**
      * CodeSetContext goes in a GIOP service context
      */
     public static final class CodeSetContext {
         private int char_data;
         private int wchar_data;

         public CodeSetContext() {}

         public CodeSetContext(int charEncoding, int wcharEncoding) {
             char_data = charEncoding;
             wchar_data = wcharEncoding;
         }

         public void read(MarshalInputStream in) {
             char_data = in.read_ulong();
             wchar_data = in.read_ulong();
         }

         public void write(MarshalOutputStream out) {
             out.write_ulong(char_data);
             out.write_ulong(wchar_data);
         }

         public int getCharCodeSet() {
             return char_data;
         }

         public int getWCharCodeSet() {
             return wchar_data;
         }

         public String toString() {
             StringBuffer sbuf = new StringBuffer();
             sbuf.append("CodeSetContext char set: ");
             sbuf.append(Integer.toHexString(char_data));
             sbuf.append(" wchar set: ");
             sbuf.append(Integer.toHexString(wchar_data));
             return sbuf.toString();
         }
     }

     /**
      * Our default code set scheme is as follows:
      *
      * char data:
      *
      * Native code set:  ISO 8859-1 (8-bit)
      * Conversion sets:  UTF-8, ISO 646 (7-bit)
      *
      * wchar data:
      *
      * Native code set:  UTF-16
      * Conversion sets:  UCS-2
      *
      * Pre-Merlin/J2EE 1.3 JavaSoft ORBs listed ISO646 for char and
      * UCS-2 for wchar, and provided no conversion sets.  They also
      * didn't do correct negotiation or provide the fallback sets.
      * UCS-2 is still in the conversion list for backwards compatibility.
      *
      * The fallbacks are UTF-8 for char and UTF-16 for wchar.
      *
      * In GIOP 1.1, interoperability with wchar is limited to 2 byte fixed
      * width encodings since its wchars aren't preceded by a length.
      * Thus, I've chosen not to include UTF-8 in the conversion set
      * for wchar data.
      *
      */
     public static final CodeSetComponentInfo JAVASOFT_DEFAULT_CODESETS;
     static {
         CodeSetComponent charData
             = new CodeSetComponent(OSFCodeSetRegistry.ISO_8859_1.getNumber(),
                                    new int[] {
                                        OSFCodeSetRegistry.UTF_8.getNumber(),
                                        OSFCodeSetRegistry.ISO_646.getNumber()
                                    });

         CodeSetComponent wcharData
             = new CodeSetComponent(OSFCodeSetRegistry.UTF_16.getNumber(),
                                    new int[]
                                    {
                                        OSFCodeSetRegistry.UCS_2.getNumber()
                                    });

         JAVASOFT_DEFAULT_CODESETS = new CodeSetComponentInfo(charData, wcharData);
     }

     /**
      * Creates a CodeSetComponent from a String which contains a comma
      * delimited list of OSF Code Set Registry numbers.  An INITIALIZE
      * exception is thrown if any of the numbers are not known by our
      * registry.  Used by corba.ORB init.
      *
      * The first number in the list is taken as the native code set,
      * and the rest is the conversion code set list.
      *
      * The numbers can either be decimal or hex.
      */
     public static CodeSetComponent createFromString(String str) {
         ORBUtilSystemException wrapper = ORBUtilSystemException.get(
             CORBALogDomains.RPC_ENCODING ) ;

         if (str == null || str.length() == 0)
             throw wrapper.badCodeSetString() ;

         StringTokenizer stok = new StringTokenizer(str, ", ", false);
         int nativeSet = 0;
         int conversionInts[] = null;

         try {

             // The first value is the native code set
             nativeSet = Integer.decode(stok.nextToken()).intValue();

             if (OSFCodeSetRegistry.lookupEntry(nativeSet) == null)
                 throw wrapper.unknownNativeCodeset( new Integer(nativeSet) ) ;

             List conversionList = new ArrayList(10);

             // Now process the other values as part of the
             // conversion code set list.
             while (stok.hasMoreTokens()) {

                 // decode allows us to specify hex, decimal, etc
                 Integer value = Integer.decode(stok.nextToken());

                 if (OSFCodeSetRegistry.lookupEntry(value.intValue()) == null)
                     throw wrapper.unknownConversionCodeSet( value ) ;

                 conversionList.add(value);
             }

             conversionInts = new int[conversionList.size()];

             for (int i = 0; i < conversionInts.length; i++)
                 conversionInts[i] = ((Integer)conversionList.get(i)).intValue();

         } catch (NumberFormatException nfe) {
             throw wrapper.invalidCodeSetNumber( nfe ) ;
         } catch (NoSuchElementException nsee) {
             throw wrapper.invalidCodeSetString( nsee, str ) ;
         }

         // Otherwise return the CodeSetComponent representing
         // the given values
         return new CodeSetComponent(nativeSet, conversionInts);
     }

     /**
      * Code sets for local cases without a connection.
      */
     public static final CodeSetContext LOCAL_CODE_SETS
         = new CodeSetContext(OSFCodeSetRegistry.ISO_8859_1.getNumber(),
                              OSFCodeSetRegistry.UTF_16.getNumber());
 }
	/*
	* Copyright (c) 1998, 2003, 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.encoding;

	import java.util.StringTokenizer;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.List;
	import java.util.NoSuchElementException;
	import org.omg.CORBA.INITIALIZE;
	import org.omg.CORBA.CompletionStatus;

	import com.sun.corba.se.spi.logging.CORBALogDomains;
	import com.sun.corba.se.impl.logging.ORBUtilSystemException;

	public final class CodeSetComponentInfo {

	/**
	* CodeSetComponent is part of an IOR multi-component profile. Two
	* instances constitute a CodeSetComponentInfo (one for char and one
	* for wchar data)
	*/
	public static final class CodeSetComponent {
	int nativeCodeSet;
	int[] conversionCodeSets;

	public boolean equals( Object obj )
	{
	if (this == obj)
	return true ;

	if (!(obj instanceof CodeSetComponent))
	return false ;

	CodeSetComponent other = (CodeSetComponent)obj ;

	return (nativeCodeSet == other.nativeCodeSet) &&
	Arrays.equals( conversionCodeSets, other.conversionCodeSets ) ;
	}

	public int hashCode()
	{
	int result = nativeCodeSet ;
	for (int ctr=0; ctr<conversionCodeSets.length; ctr++)
	result = 37*result + conversionCodeSets[ctr] ;
	return result ;
	}

	public CodeSetComponent() {}

	public CodeSetComponent(int nativeCodeSet, int[] conversionCodeSets) {
	this.nativeCodeSet = nativeCodeSet;
	if (conversionCodeSets == null)
	this.conversionCodeSets = new int[0];
	else
	this.conversionCodeSets = conversionCodeSets;
	}

	public void read(MarshalInputStream in) {
	nativeCodeSet = in.read_ulong();
	int len = in.read_long();
	conversionCodeSets = new int[len];
	in.read_ulong_array(conversionCodeSets, 0, len);

	}

	public void write(MarshalOutputStream out) {
	out.write_ulong(nativeCodeSet);
	out.write_long(conversionCodeSets.length);
	out.write_ulong_array(conversionCodeSets, 0, conversionCodeSets.length);
	}

	public String toString() {
	StringBuffer sbuf = new StringBuffer("CodeSetComponent(");

	sbuf.append("native:");
	sbuf.append(Integer.toHexString(nativeCodeSet));
	sbuf.append(" conversion:");
	if (conversionCodeSets == null)
	sbuf.append("null");
	else {
	for (int i = 0; i < conversionCodeSets.length; i++) {
	sbuf.append(Integer.toHexString(conversionCodeSets[i]));
	sbuf.append(' ');
	}
	}
	sbuf.append( ")" ) ;

	return sbuf.toString();
	}
	}

	private CodeSetComponent forCharData;
	private CodeSetComponent forWCharData;

	public boolean equals( Object obj )
	{
	if (this == obj)
	return true ;

	if (!(obj instanceof CodeSetComponentInfo))
	return false ;

	CodeSetComponentInfo other = (CodeSetComponentInfo)obj ;
	return forCharData.equals( other.forCharData ) &&
	forWCharData.equals( other.forWCharData ) ;
	}

	public int hashCode()
	{
	return forCharData.hashCode() ^ forWCharData.hashCode() ;
	}

	public String toString() {
	StringBuffer sbuf = new StringBuffer("CodeSetComponentInfo(");

	sbuf.append("char_data:");
	sbuf.append(forCharData.toString());
	sbuf.append(" wchar_data:");
	sbuf.append(forWCharData.toString());
	sbuf.append(")");

	return sbuf.toString();
	}

	public CodeSetComponentInfo() {
	forCharData = CodeSetComponentInfo.JAVASOFT_DEFAULT_CODESETS.forCharData;
	forWCharData = CodeSetComponentInfo.JAVASOFT_DEFAULT_CODESETS.forWCharData;
	}

	public CodeSetComponentInfo(CodeSetComponent charData,
	CodeSetComponent wcharData) {
	forCharData = charData;
	forWCharData = wcharData;
	}

	public void read(MarshalInputStream in) {
	forCharData = new CodeSetComponent();
	forCharData.read(in);
	forWCharData = new CodeSetComponent();
	forWCharData.read(in);
	}

	public void write(MarshalOutputStream out) {
	forCharData.write(out);
	forWCharData.write(out);
	}

	public CodeSetComponent getCharComponent() {
	return forCharData;
	}

	public CodeSetComponent getWCharComponent() {
	return forWCharData;
	}

	/**
	* CodeSetContext goes in a GIOP service context
	*/
	public static final class CodeSetContext {
	private int char_data;
	private int wchar_data;

	public CodeSetContext() {}

	public CodeSetContext(int charEncoding, int wcharEncoding) {
	char_data = charEncoding;
	wchar_data = wcharEncoding;
	}

	public void read(MarshalInputStream in) {
	char_data = in.read_ulong();
	wchar_data = in.read_ulong();
	}

	public void write(MarshalOutputStream out) {
	out.write_ulong(char_data);
	out.write_ulong(wchar_data);
	}

	public int getCharCodeSet() {
	return char_data;
	}

	public int getWCharCodeSet() {
	return wchar_data;
	}

	public String toString() {
	StringBuffer sbuf = new StringBuffer();
	sbuf.append("CodeSetContext char set: ");
	sbuf.append(Integer.toHexString(char_data));
	sbuf.append(" wchar set: ");
	sbuf.append(Integer.toHexString(wchar_data));
	return sbuf.toString();
	}
	}

	/**
	* Our default code set scheme is as follows:
	*
	* char data:
	*
	* Native code set: ISO 8859-1 (8-bit)
	* Conversion sets: UTF-8, ISO 646 (7-bit)
	*
	* wchar data:
	*
	* Native code set: UTF-16
	* Conversion sets: UCS-2
	*
	* Pre-Merlin/J2EE 1.3 JavaSoft ORBs listed ISO646 for char and
	* UCS-2 for wchar, and provided no conversion sets. They also
	* didn't do correct negotiation or provide the fallback sets.
	* UCS-2 is still in the conversion list for backwards compatibility.
	*
	* The fallbacks are UTF-8 for char and UTF-16 for wchar.
	*
	* In GIOP 1.1, interoperability with wchar is limited to 2 byte fixed
	* width encodings since its wchars aren't preceded by a length.
	* Thus, I've chosen not to include UTF-8 in the conversion set
	* for wchar data.
	*
	*/
	public static final CodeSetComponentInfo JAVASOFT_DEFAULT_CODESETS;
	static {
	CodeSetComponent charData
	= new CodeSetComponent(OSFCodeSetRegistry.ISO_8859_1.getNumber(),
	new int[] {
	OSFCodeSetRegistry.UTF_8.getNumber(),
	OSFCodeSetRegistry.ISO_646.getNumber()
	});

	CodeSetComponent wcharData
	= new CodeSetComponent(OSFCodeSetRegistry.UTF_16.getNumber(),
	new int[]
	{
	OSFCodeSetRegistry.UCS_2.getNumber()
	});

	JAVASOFT_DEFAULT_CODESETS = new CodeSetComponentInfo(charData, wcharData);
	}

	/**
	* Creates a CodeSetComponent from a String which contains a comma
	* delimited list of OSF Code Set Registry numbers. An INITIALIZE
	* exception is thrown if any of the numbers are not known by our
	* registry. Used by corba.ORB init.
	*
	* The first number in the list is taken as the native code set,
	* and the rest is the conversion code set list.
	*
	* The numbers can either be decimal or hex.
	*/
	public static CodeSetComponent createFromString(String str) {
	ORBUtilSystemException wrapper = ORBUtilSystemException.get(
	CORBALogDomains.RPC_ENCODING ) ;

	if (str == null \|\| str.length() == 0)
	throw wrapper.badCodeSetString() ;

	StringTokenizer stok = new StringTokenizer(str, ", ", false);
	int nativeSet = 0;
	int conversionInts[] = null;

	try {

	// The first value is the native code set
	nativeSet = Integer.decode(stok.nextToken()).intValue();

	if (OSFCodeSetRegistry.lookupEntry(nativeSet) == null)
	throw wrapper.unknownNativeCodeset( new Integer(nativeSet) ) ;

	List conversionList = new ArrayList(10);

	// Now process the other values as part of the
	// conversion code set list.
	while (stok.hasMoreTokens()) {

	// decode allows us to specify hex, decimal, etc
	Integer value = Integer.decode(stok.nextToken());

	if (OSFCodeSetRegistry.lookupEntry(value.intValue()) == null)
	throw wrapper.unknownConversionCodeSet( value ) ;

	conversionList.add(value);
	}

	conversionInts = new int[conversionList.size()];

	for (int i = 0; i < conversionInts.length; i++)
	conversionInts[i] = ((Integer)conversionList.get(i)).intValue();

	} catch (NumberFormatException nfe) {
	throw wrapper.invalidCodeSetNumber( nfe ) ;
	} catch (NoSuchElementException nsee) {
	throw wrapper.invalidCodeSetString( nsee, str ) ;
	}

	// Otherwise return the CodeSetComponent representing
	// the given values
	return new CodeSetComponent(nativeSet, conversionInts);
	}

	/**
	* Code sets for local cases without a connection.
	*/
	public static final CodeSetContext LOCAL_CODE_SETS
	= new CodeSetContext(OSFCodeSetRegistry.ISO_8859_1.getNumber(),
	OSFCodeSetRegistry.UTF_16.getNumber());
	}