| /* |
| * 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.corba.se.impl.ior; |
| |
| import java.util.ListIterator ; |
| import java.util.Iterator ; |
| import java.util.Map ; |
| import java.util.HashMap ; |
| |
| import java.io.StringWriter; |
| import java.io.IOException; |
| |
| import javax.rmi.CORBA.Util; |
| |
| import org.omg.CORBA_2_3.portable.InputStream ; |
| import org.omg.CORBA_2_3.portable.OutputStream ; |
| |
| import org.omg.IOP.TAG_INTERNET_IOP ; |
| |
| import com.sun.corba.se.spi.ior.ObjectId ; |
| import com.sun.corba.se.spi.ior.TaggedProfileTemplate ; |
| import com.sun.corba.se.spi.ior.TaggedProfile ; |
| import com.sun.corba.se.spi.ior.IOR ; |
| import com.sun.corba.se.spi.ior.IORTemplate ; |
| import com.sun.corba.se.spi.ior.IORTemplateList ; |
| import com.sun.corba.se.spi.ior.IdentifiableFactoryFinder ; |
| import com.sun.corba.se.spi.ior.IdentifiableContainerBase ; |
| import com.sun.corba.se.spi.ior.ObjectKeyTemplate ; |
| import com.sun.corba.se.spi.ior.IORFactories ; |
| |
| import com.sun.corba.se.spi.ior.iiop.GIOPVersion; |
| |
| import com.sun.corba.se.spi.protocol.RequestDispatcherRegistry; |
| |
| import com.sun.corba.se.spi.orb.ORB; |
| |
| import com.sun.corba.se.spi.logging.CORBALogDomains; |
| |
| import com.sun.corba.se.impl.encoding.MarshalOutputStream; |
| |
| import com.sun.corba.se.impl.encoding.EncapsOutputStream; |
| |
| import com.sun.corba.se.impl.orbutil.HexOutputStream; |
| import com.sun.corba.se.impl.orbutil.ORBConstants; |
| |
| import com.sun.corba.se.impl.logging.IORSystemException ; |
| |
| // XXX remove this once getProfile is gone |
| import com.sun.corba.se.spi.ior.iiop.IIOPProfile ; |
| |
| /** An IOR is represented as a list of profiles. |
| * Only objects that extend TaggedProfile should be added to an IOR. |
| * However, enforcing this restriction requires overriding all |
| * of the addXXX methods inherited from List, so no check |
| * is included here. |
| * @author Ken Cavanaugh |
| */ |
| public class IORImpl extends IdentifiableContainerBase implements IOR |
| { |
| private String typeId; |
| private ORB factory = null ; |
| private boolean isCachedHashValue = false; |
| private int cachedHashValue; |
| IORSystemException wrapper ; |
| |
| public ORB getORB() |
| { |
| return factory ; |
| } |
| |
| /* This variable is set directly from the constructors that take |
| * an IORTemplate or IORTemplateList as arguments; otherwise it |
| * is derived from the list of TaggedProfile instances on the first |
| * call to getIORTemplates. Note that we assume that an IOR with |
| * mutiple TaggedProfile instances has the same ObjectId in each |
| * TaggedProfile, as otherwise the IOR could never be created through |
| * an ObjectReferenceFactory. |
| */ |
| private IORTemplateList iortemps = null ; |
| |
| public boolean equals( Object obj ) |
| { |
| if (obj == null) |
| return false ; |
| |
| if (!(obj instanceof IOR)) |
| return false ; |
| |
| IOR other = (IOR)obj ; |
| |
| return super.equals( obj ) && typeId.equals( other.getTypeId() ) ; |
| } |
| |
| public synchronized int hashCode() |
| { |
| if (! isCachedHashValue) { |
| cachedHashValue = (super.hashCode() ^ typeId.hashCode()); |
| isCachedHashValue = true; |
| } |
| return cachedHashValue; |
| } |
| |
| /** Construct an empty IOR. This is needed for null object references. |
| */ |
| public IORImpl( ORB orb ) |
| { |
| this( orb, "" ) ; |
| } |
| |
| public IORImpl( ORB orb, String typeid ) |
| { |
| factory = orb ; |
| wrapper = IORSystemException.get( orb, |
| CORBALogDomains.OA_IOR ) ; |
| this.typeId = typeid ; |
| } |
| |
| /** Construct an IOR from an IORTemplate by applying the same |
| * object id to each TaggedProfileTemplate in the IORTemplate. |
| */ |
| public IORImpl( ORB orb, String typeId, IORTemplate iortemp, ObjectId id) |
| { |
| this( orb, typeId ) ; |
| |
| this.iortemps = IORFactories.makeIORTemplateList() ; |
| this.iortemps.add( iortemp ) ; |
| |
| addTaggedProfiles( iortemp, id ) ; |
| |
| makeImmutable() ; |
| } |
| |
| private void addTaggedProfiles( IORTemplate iortemp, ObjectId id ) |
| { |
| ObjectKeyTemplate oktemp = iortemp.getObjectKeyTemplate() ; |
| Iterator templateIterator = iortemp.iterator() ; |
| |
| while (templateIterator.hasNext()) { |
| TaggedProfileTemplate ptemp = |
| (TaggedProfileTemplate)(templateIterator.next()) ; |
| |
| TaggedProfile profile = ptemp.create( oktemp, id ) ; |
| |
| add( profile ) ; |
| } |
| } |
| |
| /** Construct an IOR from an IORTemplate by applying the same |
| * object id to each TaggedProfileTemplate in the IORTemplate. |
| */ |
| public IORImpl( ORB orb, String typeId, IORTemplateList iortemps, ObjectId id) |
| { |
| this( orb, typeId ) ; |
| |
| this.iortemps = iortemps ; |
| |
| Iterator iter = iortemps.iterator() ; |
| while (iter.hasNext()) { |
| IORTemplate iortemp = (IORTemplate)(iter.next()) ; |
| addTaggedProfiles( iortemp, id ) ; |
| } |
| |
| makeImmutable() ; |
| } |
| |
| public IORImpl(InputStream is) |
| { |
| this( (ORB)(is.orb()), is.read_string() ) ; |
| |
| IdentifiableFactoryFinder finder = |
| factory.getTaggedProfileFactoryFinder() ; |
| |
| EncapsulationUtility.readIdentifiableSequence( this, finder, is ) ; |
| |
| makeImmutable() ; |
| } |
| |
| public String getTypeId() |
| { |
| return typeId ; |
| } |
| |
| public void write(OutputStream os) |
| { |
| os.write_string( typeId ) ; |
| EncapsulationUtility.writeIdentifiableSequence( this, os ) ; |
| } |
| |
| public String stringify() |
| { |
| StringWriter bs; |
| |
| MarshalOutputStream s = |
| sun.corba.OutputStreamFactory.newEncapsOutputStream(factory); |
| s.putEndian(); |
| write( (OutputStream)s ); |
| bs = new StringWriter(); |
| try { |
| s.writeTo(new HexOutputStream(bs)); |
| } catch (IOException ex) { |
| throw wrapper.stringifyWriteError( ex ) ; |
| } |
| |
| return ORBConstants.STRINGIFY_PREFIX + bs; |
| } |
| |
| public synchronized void makeImmutable() |
| { |
| makeElementsImmutable() ; |
| |
| if (iortemps != null) |
| iortemps.makeImmutable() ; |
| |
| super.makeImmutable() ; |
| } |
| |
| public org.omg.IOP.IOR getIOPIOR() { |
| EncapsOutputStream os = |
| sun.corba.OutputStreamFactory.newEncapsOutputStream(factory); |
| write(os); |
| InputStream is = (InputStream) (os.create_input_stream()); |
| return org.omg.IOP.IORHelper.read(is); |
| } |
| |
| public boolean isNil() |
| { |
| // |
| // The check for typeId length of 0 below is commented out |
| // as a workaround for a bug in ORBs which send a |
| // null objref with a non-empty typeId string. |
| // |
| return ((size() == 0) /* && (typeId.length() == 0) */); |
| } |
| |
| public boolean isEquivalent(IOR ior) |
| { |
| Iterator myIterator = iterator() ; |
| Iterator otherIterator = ior.iterator() ; |
| while (myIterator.hasNext() && otherIterator.hasNext()) { |
| TaggedProfile myProfile = (TaggedProfile)(myIterator.next()) ; |
| TaggedProfile otherProfile = (TaggedProfile)(otherIterator.next()) ; |
| if (!myProfile.isEquivalent( otherProfile )) |
| return false ; |
| } |
| |
| return myIterator.hasNext() == otherIterator.hasNext() ; |
| } |
| |
| private void initializeIORTemplateList() |
| { |
| // Maps ObjectKeyTemplate to IORTemplate |
| Map oktempToIORTemplate = new HashMap() ; |
| |
| iortemps = IORFactories.makeIORTemplateList() ; |
| Iterator iter = iterator() ; |
| ObjectId oid = null ; // used to check that all profiles have the same oid. |
| while (iter.hasNext()) { |
| TaggedProfile prof = (TaggedProfile)(iter.next()) ; |
| TaggedProfileTemplate ptemp = prof.getTaggedProfileTemplate() ; |
| ObjectKeyTemplate oktemp = prof.getObjectKeyTemplate() ; |
| |
| // Check that all oids for all profiles are the same: if they are not, |
| // throw exception. |
| if (oid == null) |
| oid = prof.getObjectId() ; |
| else if (!oid.equals( prof.getObjectId() )) |
| throw wrapper.badOidInIorTemplateList() ; |
| |
| // Find or create the IORTemplate for oktemp. |
| IORTemplate iortemp = (IORTemplate)(oktempToIORTemplate.get( oktemp )) ; |
| if (iortemp == null) { |
| iortemp = IORFactories.makeIORTemplate( oktemp ) ; |
| oktempToIORTemplate.put( oktemp, iortemp ) ; |
| iortemps.add( iortemp ) ; |
| } |
| |
| iortemp.add( ptemp ) ; |
| } |
| |
| iortemps.makeImmutable() ; |
| } |
| |
| /** Return the IORTemplateList for this IOR. Will throw |
| * exception if it is not possible to generate an IOR |
| * from the IORTemplateList that is equal to this IOR, |
| * which can only happen if not every TaggedProfile in the |
| * IOR has the same ObjectId. |
| */ |
| public synchronized IORTemplateList getIORTemplates() |
| { |
| if (iortemps == null) |
| initializeIORTemplateList() ; |
| |
| return iortemps ; |
| } |
| |
| /** Return the first IIOPProfile in this IOR. |
| * XXX THIS IS TEMPORARY FOR BACKWARDS COMPATIBILITY AND WILL BE REMOVED |
| * SOON! |
| */ |
| public IIOPProfile getProfile() |
| { |
| IIOPProfile iop = null ; |
| Iterator iter = iteratorById( TAG_INTERNET_IOP.value ) ; |
| if (iter.hasNext()) |
| iop = (IIOPProfile)(iter.next()) ; |
| |
| if (iop != null) |
| return iop ; |
| |
| // if we come to this point then no IIOP Profile |
| // is present. Therefore, throw an exception. |
| throw wrapper.iorMustHaveIiopProfile() ; |
| } |
| } |