| /* |
| * Copyright (c) 2004, 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.presentation.rmi; |
| |
| import javax.rmi.CORBA.Util; |
| import javax.rmi.CORBA.Tie ; |
| |
| import org.omg.CORBA.CompletionStatus; |
| |
| import com.sun.corba.se.spi.presentation.rmi.PresentationManager; |
| |
| import com.sun.corba.se.impl.util.PackagePrefixChecker; |
| import com.sun.corba.se.impl.util.Utility; |
| |
| import com.sun.corba.se.spi.logging.CORBALogDomains ; |
| |
| import com.sun.corba.se.impl.logging.ORBUtilSystemException ; |
| |
| public class StubFactoryFactoryStaticImpl extends |
| StubFactoryFactoryBase |
| { |
| private ORBUtilSystemException wrapper = ORBUtilSystemException.get( |
| CORBALogDomains.RPC_PRESENTATION ) ; |
| |
| public PresentationManager.StubFactory createStubFactory( |
| String className, boolean isIDLStub, String remoteCodeBase, Class |
| expectedClass, ClassLoader classLoader) |
| { |
| String stubName = null ; |
| |
| if (isIDLStub) |
| stubName = Utility.idlStubName( className ) ; |
| else |
| stubName = Utility.stubNameForCompiler( className ) ; |
| |
| ClassLoader expectedTypeClassLoader = |
| (expectedClass == null ? classLoader : |
| expectedClass.getClassLoader()); |
| |
| // The old code was optimized to try to guess which way to load classes |
| // first. The real stub class name could either be className or |
| // "org.omg.stub." + className. We will compute this as follows: |
| // If stubName starts with a "forbidden" package, try the prefixed |
| // version first, otherwise try the non-prefixed version first. |
| // In any case, try both forms if necessary. |
| |
| String firstStubName = stubName ; |
| String secondStubName = stubName ; |
| |
| if (PackagePrefixChecker.hasOffendingPrefix(stubName)) |
| firstStubName = PackagePrefixChecker.packagePrefix() + stubName ; |
| else |
| secondStubName = PackagePrefixChecker.packagePrefix() + stubName ; |
| |
| Class clz = null; |
| |
| try { |
| clz = Util.loadClass( firstStubName, remoteCodeBase, |
| expectedTypeClassLoader ) ; |
| } catch (ClassNotFoundException e1) { |
| // log only at FINE level |
| wrapper.classNotFound1( CompletionStatus.COMPLETED_MAYBE, |
| e1, firstStubName ) ; |
| try { |
| clz = Util.loadClass( secondStubName, remoteCodeBase, |
| expectedTypeClassLoader ) ; |
| } catch (ClassNotFoundException e2) { |
| throw wrapper.classNotFound2( |
| CompletionStatus.COMPLETED_MAYBE, e2, secondStubName ) ; |
| } |
| } |
| |
| // XXX Is this step necessary, or should the Util.loadClass |
| // algorithm always produce a valid class if the setup is correct? |
| // Does the OMG standard algorithm need to be changed to include |
| // this step? |
| if ((clz == null) || |
| ((expectedClass != null) && !expectedClass.isAssignableFrom(clz))) { |
| try { |
| ClassLoader cl = Thread.currentThread().getContextClassLoader(); |
| if (cl == null) |
| cl = ClassLoader.getSystemClassLoader(); |
| |
| clz = cl.loadClass(className); |
| } catch (Exception exc) { |
| // XXX make this a system exception |
| IllegalStateException ise = new IllegalStateException( |
| "Could not load class " + stubName ) ; |
| ise.initCause( exc ) ; |
| throw ise ; |
| } |
| } |
| |
| return new StubFactoryStaticImpl( clz ) ; |
| } |
| |
| public Tie getTie( Class cls ) |
| { |
| Class tieClass = null ; |
| String className = Utility.tieName(cls.getName()); |
| |
| // XXX log exceptions at FINE level |
| try { |
| try { |
| //_REVISIT_ The spec does not specify a loadingContext parameter for |
| //the following call. Would it be useful to pass one? |
| tieClass = Utility.loadClassForClass(className, Util.getCodebase(cls), |
| null, cls, cls.getClassLoader()); |
| return (Tie) tieClass.newInstance(); |
| } catch (Exception err) { |
| tieClass = Utility.loadClassForClass( |
| PackagePrefixChecker.packagePrefix() + className, |
| Util.getCodebase(cls), null, cls, cls.getClassLoader()); |
| return (Tie) tieClass.newInstance(); |
| } |
| } catch (Exception err) { |
| return null; |
| } |
| |
| } |
| |
| public boolean createsDynamicStubs() |
| { |
| return false ; |
| } |
| } |