jdk8-mips64-public/corba: src/share/classes/com/sun/corba/se/impl/ior/StubIORImpl.java@7ef37b2cdcad (annotated)

src/share/classes/com/sun/corba/se/impl/ior/StubIORImpl.java@7ef37b2cdcad (annotated)

src/share/classes/com/sun/corba/se/impl/ior/StubIORImpl.java

Wed, 27 Apr 2016 01:21:28 +0800

author: aoqi
date: Wed, 27 Apr 2016 01:21:28 +0800
changeset 0: 7ef37b2cdcad
child 748: 6845b95cba6b
permissions: -rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/corba/
changeset: 765:f46df0af2ca8
tag: jdk8u25-b17

 /*
  * Copyright (c) 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.ior;
 import java.io.ObjectInputStream ;
 import java.io.ObjectOutputStream ;
 import java.io.IOException ;
 import java.io.StringWriter ;
 import org.omg.CORBA.ORB ;
 import org.omg.CORBA.portable.Delegate ;
 import org.omg.CORBA.portable.InputStream ;
 import org.omg.CORBA.portable.OutputStream ;
 // Be very careful: com.sun.corba imports must not depend on
 // PEORB internal classes in ways that prevent portability to
 // other vendor's ORBs.
 import com.sun.corba.se.spi.presentation.rmi.StubAdapter ;
 import com.sun.corba.se.impl.orbutil.HexOutputStream ;
 /**
  * This class implements a very simply IOR representation
  * which must be completely ORBImpl free so that this class
  * can be used in the implementation of a portable StubDelegateImpl.
  */
 public class StubIORImpl
 {
     // cached hash code
     private int hashCode;
     // IOR components
     private byte[] typeData;
     private int[] profileTags;
     private byte[][] profileData;
     public StubIORImpl()
     {
         hashCode = 0 ;
         typeData = null ;
         profileTags = null ;
         profileData = null ;
     }
     public String getRepositoryId()
     {
         if (typeData == null)
             return null ;
         return new String( typeData ) ;
     }
     public StubIORImpl( org.omg.CORBA.Object obj )
     {
         // write the IOR to an OutputStream and get an InputStream
         OutputStream ostr = StubAdapter.getORB( obj ).create_output_stream();
         ostr.write_Object(obj);
         InputStream istr = ostr.create_input_stream();
         // read the IOR components back from the stream
         int typeLength = istr.read_long();
         typeData = new byte[typeLength];
         istr.read_octet_array(typeData, 0, typeLength);
         int numProfiles = istr.read_long();
         profileTags = new int[numProfiles];
         profileData = new byte[numProfiles][];
         for (int i = 0; i < numProfiles; i++) {
             profileTags[i] = istr.read_long();
             profileData[i] = new byte[istr.read_long()];
             istr.read_octet_array(profileData[i], 0, profileData[i].length);
         }
     }
     public Delegate getDelegate( ORB orb )
     {
         // write the IOR components to an org.omg.CORBA.portable.OutputStream
         OutputStream ostr = orb.create_output_stream();
         ostr.write_long(typeData.length);
         ostr.write_octet_array(typeData, 0, typeData.length);
         ostr.write_long(profileTags.length);
         for (int i = 0; i < profileTags.length; i++) {
             ostr.write_long(profileTags[i]);
             ostr.write_long(profileData[i].length);
             ostr.write_octet_array(profileData[i], 0, profileData[i].length);
         }
         InputStream istr = ostr.create_input_stream() ;
         // read the IOR back from the stream
         org.omg.CORBA.Object obj = (org.omg.CORBA.Object)istr.read_Object();
         return StubAdapter.getDelegate( obj ) ;
     }
     public  void doRead( java.io.ObjectInputStream stream )
         throws IOException, ClassNotFoundException
     {
         // read the IOR from the ObjectInputStream
         int typeLength = stream.readInt();
         typeData = new byte[typeLength];
         stream.readFully(typeData);
         int numProfiles = stream.readInt();
         profileTags = new int[numProfiles];
         profileData = new byte[numProfiles][];
         for (int i = 0; i < numProfiles; i++) {
             profileTags[i] = stream.readInt();
             profileData[i] = new byte[stream.readInt()];
             stream.readFully(profileData[i]);
         }
     }
     public  void doWrite( ObjectOutputStream stream )
         throws IOException
     {
         // write the IOR to the ObjectOutputStream
         stream.writeInt(typeData.length);
         stream.write(typeData);
         stream.writeInt(profileTags.length);
         for (int i = 0; i < profileTags.length; i++) {
             stream.writeInt(profileTags[i]);
             stream.writeInt(profileData[i].length);
             stream.write(profileData[i]);
         }
     }
     /**
      * Returns a hash code value for the object which is the same for all stubs
      * that represent the same remote object.
      * @return the hash code value.
      */
     public synchronized int hashCode()
     {
         if (hashCode == 0) {
             // compute the hash code
             for (int i = 0; i < typeData.length; i++) {
                 hashCode = hashCode * 37 + typeData[i];
             }
             for (int i = 0; i < profileTags.length; i++) {
                 hashCode = hashCode * 37 + profileTags[i];
                 for (int j = 0; j < profileData[i].length; j++) {
                     hashCode = hashCode * 37 + profileData[i][j];
                 }
             }
         }
         return hashCode;
     }
     private boolean equalArrays( int[] data1, int[] data2 )
     {
         if (data1.length != data2.length)
             return false ;
         for (int ctr=0; ctr<data1.length; ctr++) {
             if (data1[ctr] != data2[ctr])
                 return false ;
         }
         return true ;
     }
     private boolean equalArrays( byte[] data1, byte[] data2 )
     {
         if (data1.length != data2.length)
             return false ;
         for (int ctr=0; ctr<data1.length; ctr++) {
             if (data1[ctr] != data2[ctr])
                 return false ;
         }
         return true ;
     }
     private boolean equalArrays( byte[][] data1, byte[][] data2 )
     {
         if (data1.length != data2.length)
             return false ;
         for (int ctr=0; ctr<data1.length; ctr++) {
             if (!equalArrays( data1[ctr], data2[ctr] ))
                 return false ;
         }
         return true ;
     }
     public boolean equals(java.lang.Object obj)
     {
         if (this == obj) {
             return true;
         }
         if (!(obj instanceof StubIORImpl)) {
             return false;
         }
         StubIORImpl other = (StubIORImpl) obj;
         if (other.hashCode() != this.hashCode()) {
             return false;
         }
         return equalArrays( typeData, other.typeData ) &&
             equalArrays( profileTags, other.profileTags ) &&
             equalArrays( profileData, other.profileData ) ;
     }
     private void appendByteArray( StringBuffer result, byte[] data )
     {
         for ( int ctr=0; ctr<data.length; ctr++ ) {
             result.append( Integer.toHexString( data[ctr] ) ) ;
         }
     }
     /**
      * Returns a string representation of this stub. Returns the same string
      * for all stubs that represent the same remote object.
      * "SimpleIORImpl[<typeName>,[<profileID>]data, ...]"
      * @return a string representation of this stub.
      */
     public String toString()
     {
         StringBuffer result = new StringBuffer() ;
         result.append( "SimpleIORImpl[" ) ;
         String repositoryId = new String( typeData ) ;
         result.append( repositoryId ) ;
         for (int ctr=0; ctr<profileTags.length; ctr++) {
             result.append( ",(" ) ;
             result.append( profileTags[ctr] ) ;
             result.append( ")" ) ;
             appendByteArray( result,  profileData[ctr] ) ;
         }
         result.append( "]" ) ;
         return result.toString() ;
     }
 }

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/com/sun/corba/se/impl/ior/StubIORImpl.java@7ef37b2cdcad (annotated)

src/share/classes/com/sun/corba/se/impl/ior/StubIORImpl.java