| /* |
| * Copyright (c) 1999, 2011, 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.io; |
| |
| import org.omg.CORBA.ORB; |
| import java.util.Properties; |
| import javax.rmi.CORBA.Util; |
| import javax.rmi.CORBA.ValueHandler; |
| import java.util.Hashtable; |
| import java.util.Stack; |
| |
| import com.sun.org.omg.CORBA.ValueDefPackage.FullValueDescription; |
| import com.sun.org.omg.SendingContext._CodeBaseImplBase; |
| import com.sun.org.omg.SendingContext.CodeBase; |
| import com.sun.org.omg.SendingContext.CodeBaseHelper; |
| import org.omg.CORBA.CompletionStatus; |
| import org.omg.CORBA.ORB; |
| |
| import com.sun.corba.se.impl.logging.OMGSystemException; |
| import com.sun.corba.se.spi.logging.CORBALogDomains; |
| |
| /** |
| * This class acts as the remote interface to receivers wishing to retrieve |
| * the information of a remote Class. |
| */ |
| public class FVDCodeBaseImpl extends _CodeBaseImplBase |
| { |
| // Contains rep. ids as keys to FullValueDescriptions |
| private static Hashtable fvds = new Hashtable(); |
| |
| // Private ORBSingleton used when we need an ORB while not |
| // having a delegate set. |
| private transient ORB orb = null; |
| |
| private transient OMGSystemException wrapper = OMGSystemException.get( |
| CORBALogDomains.RPC_ENCODING ) ; |
| |
| // backward compatability so that appropriate rep-id calculations |
| // can take place |
| // this needs to be transient to prevent serialization during |
| // marshalling/unmarshalling |
| private transient ValueHandlerImpl vhandler = null; |
| |
| void setValueHandler(ValueHandler vh) |
| { |
| vhandler = (com.sun.corba.se.impl.io.ValueHandlerImpl) vh; |
| } |
| |
| // Operation to obtain the IR from the sending context |
| public com.sun.org.omg.CORBA.Repository get_ir (){ |
| return null; |
| } |
| |
| // Operations to obtain a URL to the implementation code |
| public String implementation (String x){ |
| try{ |
| // default to using the current ORB version in case the |
| // vhandler is not set |
| if (vhandler == null) { |
| vhandler = ValueHandlerImpl.getInstance(false); |
| } |
| |
| // Util.getCodebase may return null which would |
| // cause a BAD_PARAM exception. |
| String result = Util.getCodebase(vhandler.getClassFromType(x)); |
| if (result == null) |
| return ""; |
| else |
| return result; |
| } catch(ClassNotFoundException cnfe){ |
| throw wrapper.missingLocalValueImpl( CompletionStatus.COMPLETED_MAYBE, |
| cnfe ) ; |
| } |
| } |
| |
| public String[] implementations (String[] x){ |
| String result[] = new String[x.length]; |
| |
| for (int i = 0; i < x.length; i++) |
| result[i] = implementation(x[i]); |
| |
| return result; |
| } |
| |
| // the same information |
| public FullValueDescription meta (String x){ |
| try{ |
| FullValueDescription result = (FullValueDescription)fvds.get(x); |
| |
| if (result == null) { |
| // default to using the current ORB version in case the |
| // vhandler is not set |
| if (vhandler == null) { |
| vhandler = ValueHandlerImpl.getInstance(false); |
| } |
| |
| try{ |
| result = ValueUtility.translate(_orb(), |
| ObjectStreamClass.lookup(vhandler.getAnyClassFromType(x)), vhandler); |
| } catch(Throwable t){ |
| if (orb == null) |
| orb = ORB.init(); //d11638 |
| result = ValueUtility.translate(orb, |
| ObjectStreamClass.lookup(vhandler.getAnyClassFromType(x)), vhandler); |
| } |
| |
| if (result != null){ |
| fvds.put(x, result); |
| } else { |
| throw wrapper.missingLocalValueImpl( CompletionStatus.COMPLETED_MAYBE); |
| } |
| } |
| |
| return result; |
| } catch(Throwable t){ |
| throw wrapper.incompatibleValueImpl(CompletionStatus.COMPLETED_MAYBE,t); |
| } |
| } |
| |
| public FullValueDescription[] metas (String[] x){ |
| FullValueDescription descriptions[] = new FullValueDescription[x.length]; |
| |
| for (int i = 0; i < x.length; i++) |
| descriptions[i] = meta(x[i]); |
| |
| return descriptions; |
| } |
| |
| // information |
| public String[] bases (String x){ |
| try { |
| // default to using the current ORB version in case the |
| // vhandler is not set |
| if (vhandler == null) { |
| vhandler = ValueHandlerImpl.getInstance(false); |
| } |
| |
| Stack repIds = new Stack(); |
| Class parent = ObjectStreamClass.lookup(vhandler.getClassFromType(x)).forClass().getSuperclass(); |
| |
| while (!parent.equals(java.lang.Object.class)) { |
| repIds.push(vhandler.createForAnyType(parent)); |
| parent = parent.getSuperclass(); |
| } |
| |
| String result[] = new String[repIds.size()]; |
| for (int i = result.length - 1; i >= 0; i++) |
| result[i] = (String)repIds.pop(); |
| |
| return result; |
| } catch (Throwable t) { |
| throw wrapper.missingLocalValueImpl( CompletionStatus.COMPLETED_MAYBE, t ); |
| } |
| } |
| } |