| /* |
| * Copyright (c) 2000, 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. |
| */ |
| |
| 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 ) ; |
| } |
| } |