--- old/src/java.corba/share/classes/com/sun/corba/se/spi/servicecontext/ServiceContextData.java 2018-01-30 20:23:16.000000000 -0500 +++ /dev/null 2018-01-30 20:23:16.000000000 -0500 @@ -1,161 +0,0 @@ -/* - * Copyright (c) 1999, 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.spi.servicecontext; - -import org.omg.CORBA.BAD_PARAM ; -import org.omg.CORBA_2_3.portable.InputStream ; -import com.sun.corba.se.spi.servicecontext.ServiceContext ; -import java.lang.reflect.InvocationTargetException ; -import java.lang.reflect.Modifier ; -import java.lang.reflect.Field ; -import java.lang.reflect.Constructor ; -import com.sun.corba.se.spi.ior.iiop.GIOPVersion; -import com.sun.corba.se.spi.orb.ORB ; -import com.sun.corba.se.impl.orbutil.ORBUtility ; - -/** Internal class used to hold data about a service context class. -*/ -public class ServiceContextData { - private void dprint( String msg ) - { - ORBUtility.dprint( this, msg ) ; - } - - private void throwBadParam( String msg, Throwable exc ) - { - BAD_PARAM error = new BAD_PARAM( msg ) ; - if (exc != null) - error.initCause( exc ) ; - throw error ; - } - - public ServiceContextData( Class cls ) - { - if (ORB.ORBInitDebug) - dprint( "ServiceContextData constructor called for class " + cls ) ; - - scClass = cls ; - - try { - if (ORB.ORBInitDebug) - dprint( "Finding constructor for " + cls ) ; - - // Find the appropriate constructor in cls - Class[] args = new Class[2] ; - args[0] = InputStream.class ; - args[1] = GIOPVersion.class; - try { - scConstructor = cls.getConstructor( args ) ; - } catch (NoSuchMethodException nsme) { - throwBadParam( "Class does not have an InputStream constructor", nsme ) ; - } - - if (ORB.ORBInitDebug) - dprint( "Finding SERVICE_CONTEXT_ID field in " + cls ) ; - - // get the ID from the public static final int SERVICE_CONTEXT_ID - Field fld = null ; - try { - fld = cls.getField( "SERVICE_CONTEXT_ID" ) ; - } catch (NoSuchFieldException nsfe) { - throwBadParam( "Class does not have a SERVICE_CONTEXT_ID member", nsfe ) ; - } catch (SecurityException se) { - throwBadParam( "Could not access SERVICE_CONTEXT_ID member", se ) ; - } - - if (ORB.ORBInitDebug) - dprint( "Checking modifiers of SERVICE_CONTEXT_ID field in " + cls ) ; - - int mod = fld.getModifiers() ; - if (!Modifier.isPublic(mod) || !Modifier.isStatic(mod) || - !Modifier.isFinal(mod) ) - throwBadParam( "SERVICE_CONTEXT_ID field is not public static final", null ) ; - - if (ORB.ORBInitDebug) - dprint( "Getting value of SERVICE_CONTEXT_ID in " + cls ) ; - - try { - scId = fld.getInt( null ) ; - } catch (IllegalArgumentException iae) { - throwBadParam( "SERVICE_CONTEXT_ID not convertible to int", iae ) ; - } catch (IllegalAccessException iae2) { - throwBadParam( "Could not access value of SERVICE_CONTEXT_ID", iae2 ) ; - } - } catch (BAD_PARAM nssc) { - if (ORB.ORBInitDebug) - dprint( "Exception in ServiceContextData constructor: " + nssc ) ; - throw nssc ; - } catch (Throwable thr) { - if (ORB.ORBInitDebug) - dprint( "Unexpected Exception in ServiceContextData constructor: " + - thr ) ; - } - - if (ORB.ORBInitDebug) - dprint( "ServiceContextData constructor completed" ) ; - } - - /** Factory method used to create a ServiceContext object by - * unmarshalling it from the InputStream. - */ - public ServiceContext makeServiceContext(InputStream is, GIOPVersion gv) - { - Object[] args = new Object[2]; - args[0] = is ; - args[1] = gv; - ServiceContext sc = null ; - - try { - sc = (ServiceContext)(scConstructor.newInstance( args )) ; - } catch (IllegalArgumentException iae) { - throwBadParam( "InputStream constructor argument error", iae ) ; - } catch (IllegalAccessException iae2) { - throwBadParam( "InputStream constructor argument error", iae2 ) ; - } catch (InstantiationException ie) { - throwBadParam( "InputStream constructor called for abstract class", ie ) ; - } catch (InvocationTargetException ite) { - throwBadParam( "InputStream constructor threw exception " + - ite.getTargetException(), ite ) ; - } - - return sc ; - } - - int getId() - { - return scId ; - } - - public String toString() - { - return "ServiceContextData[ scClass=" + scClass + " scConstructor=" + - scConstructor + " scId=" + scId + " ]" ; - } - - private Class scClass ; - private Constructor scConstructor ; - private int scId ; -}