- /*
- * @(#)OldJIDLObjectKeyTemplate.java 1.13 03/12/19
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package com.sun.corba.se.impl.ior;
-
- import org.omg.CORBA.OctetSeqHolder ;
-
- import org.omg.CORBA_2_3.portable.InputStream ;
- import org.omg.CORBA_2_3.portable.OutputStream ;
-
- import com.sun.corba.se.spi.ior.ObjectId ;
- import com.sun.corba.se.spi.ior.ObjectKeyFactory ;
-
- 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.impl.ior.ObjectKeyFactoryImpl ;
-
- import com.sun.corba.se.impl.encoding.CDRInputStream ;
-
- /**
- * Handles object keys created by JDK ORBs from before JDK 1.4.0.
- */
- public final class OldJIDLObjectKeyTemplate extends OldObjectKeyTemplateBase
- {
- /**
- * JDK 1.3.1 FCS did not include a version byte at the end of
- * its object keys. JDK 1.3.1_01 included the byte with the
- * value 1. Anything below 1 is considered an invalid value.
- */
- public static final byte NULL_PATCH_VERSION = 0;
-
- byte patchVersion = OldJIDLObjectKeyTemplate.NULL_PATCH_VERSION;
-
- public OldJIDLObjectKeyTemplate( ORB orb, int magic, int scid,
- InputStream is, OctetSeqHolder osh )
- {
- this( orb, magic, scid, is );
-
- osh.value = readObjectKey( is ) ;
-
- /**
- * Beginning with JDK 1.3.1_01, a byte was placed at the end of
- * the object key with a value indicating the patch version.
- * JDK 1.3.1_01 had the value 1. If other patches are necessary
- * which involve ORB versioning changes, they should increment
- * the patch version.
- *
- * Note that if we see a value greater than 1 in this code, we
- * will treat it as if we're talking to the most recent ORB version.
- *
- * WARNING: This code is sensitive to changes in CDRInputStream
- * getPosition. It assumes that the CDRInputStream is an
- * encapsulation whose position can be compared to the object
- * key array length.
- */
- if (magic == ObjectKeyFactoryImpl.JAVAMAGIC_NEW &&
- osh.value.length > ((CDRInputStream)is).getPosition()) {
-
- patchVersion = is.read_octet();
-
- if (patchVersion == ObjectKeyFactoryImpl.JDK1_3_1_01_PATCH_LEVEL)
- setORBVersion(ORBVersionFactory.getJDK1_3_1_01());
- else if (patchVersion > ObjectKeyFactoryImpl.JDK1_3_1_01_PATCH_LEVEL)
- setORBVersion(ORBVersionFactory.getORBVersion());
- else
- throw wrapper.invalidJdk131PatchLevel( new Integer( patchVersion ) ) ;
- }
- }
-
-
- public OldJIDLObjectKeyTemplate( ORB orb, int magic, int scid, int serverid)
- {
- super( orb, magic, scid, serverid, JIDL_ORB_ID, JIDL_OAID ) ;
- }
-
- public OldJIDLObjectKeyTemplate(ORB orb, int magic, int scid, InputStream is)
- {
- this( orb, magic, scid, is.read_long() ) ;
- }
-
- protected void writeTemplate( OutputStream os )
- {
- os.write_long( getMagic() ) ;
- os.write_long( getSubcontractId() ) ;
- os.write_long( getServerId() ) ;
- }
-
- public void write(ObjectId objectId, OutputStream os)
- {
- super.write(objectId, os);
-
- if (patchVersion != OldJIDLObjectKeyTemplate.NULL_PATCH_VERSION)
- os.write_octet( patchVersion ) ;
- }
- }