jdk8-mips64-public/corba: src/share/classes/sun/rmi/rmic/iiop/RemoteType.java@9c913ea7e4a1 (annotated)

src/share/classes/sun/rmi/rmic/iiop/RemoteType.java@9c913ea7e4a1 (annotated)

src/share/classes/sun/rmi/rmic/iiop/RemoteType.java

Thu, 24 May 2018 16:41:12 +0800

author: aoqi
date: Thu, 24 May 2018 16:41:12 +0800
changeset 1410: 9c913ea7e4a1
parent 748: 6845b95cba6b
permissions: -rw-r--r--

Merge

 /*
  * Copyright (c) 1998, 2007, 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 sun.rmi.rmic.iiop;
 import java.util.Vector;
 import sun.tools.java.CompilerError;
 import sun.tools.java.ClassDefinition;
 import sun.tools.java.ClassNotFound;
 /**
  * RemoteType represents any non-special interface which inherits
  * from java.rmi.Remote.
  * <p>
  * The static forRemote(...) method must be used to obtain an instance, and will
  * return null if the ClassDefinition is non-conforming.
  * @author      Bryan Atsatt
  */
 public class RemoteType extends InterfaceType {
     //_____________________________________________________________________
     // Public Interfaces
     //_____________________________________________________________________
     /**
      * Create an RemoteType for the given class.
      *
      * If the class is not a properly formed or if some other error occurs, the
      * return value will be null, and errors will have been reported to the
      * supplied BatchEnvironment.
      */
     public static RemoteType forRemote(ClassDefinition classDef,
                                        ContextStack stack,
                                        boolean quiet) {
         if (stack.anyErrors()) return null;
         boolean doPop = false;
         RemoteType result = null;
         try {
             // Do we already have it?
             sun.tools.java.Type theType = classDef.getType();
             Type existing = getType(theType,stack);
             if (existing != null) {
                 if (!(existing instanceof RemoteType)) return null; // False hit.
                                 // Yep, so return it...
                 return (RemoteType) existing;
             }
             // Could this be a remote type?
             if (couldBeRemote(quiet,stack,classDef)) {
                 // Yes, so check it...
                 RemoteType it = new RemoteType(stack,classDef);
                 putType(theType,it,stack);
                 stack.push(it);
                 doPop = true;
                 if (it.initialize(quiet,stack)) {
                     stack.pop(true);
                     result = it;
                 } else {
                     removeType(theType,stack);
                     stack.pop(false);
                 }
             }
         } catch (CompilerError e) {
             if (doPop) stack.pop(false);
         }
         return result;
     }
     /**
      * Return a string describing this type.
      */
     public String getTypeDescription () {
         return "Remote interface";
     }
     //_____________________________________________________________________
     // Internal/Subclass Interfaces
     //_____________________________________________________________________
     /**
      * Create a RemoteType instance for the given class.  The resulting
      * object is not yet completely initialized.
      */
     protected RemoteType(ContextStack stack, ClassDefinition classDef) {
         super(stack,classDef,TYPE_REMOTE | TM_INTERFACE | TM_COMPOUND);
     }
     /**
      * Create a RemoteType instance for the given class.  The resulting
      * object is not yet completely initialized.
      */
     protected RemoteType(ContextStack stack, ClassDefinition classDef, int typeCode) {
         super(stack,classDef,typeCode);
     }
     //_____________________________________________________________________
     // Internal Interfaces
     //_____________________________________________________________________
     private static boolean couldBeRemote (boolean quiet, ContextStack stack,
                                           ClassDefinition classDef) {
         boolean result = false;
         BatchEnvironment env = stack.getEnv();
         try {
             if (!classDef.isInterface()) {
                 failedConstraint(16,quiet,stack,classDef.getName());
             } else {
                 result = env.defRemote.implementedBy(env,classDef.getClassDeclaration());
                 if (!result) failedConstraint(1,quiet,stack,classDef.getName());
             }
         } catch (ClassNotFound e) {
             classNotFound(stack,e);
         }
         return result;
     }
     /**
      * Initialize this instance.
      */
     private boolean initialize (boolean quiet,ContextStack stack) {
         boolean result = false;
         // Go check it out and gather up the info we need...
         Vector directInterfaces = new Vector();
         Vector directMethods = new Vector();
         Vector directConstants = new Vector();
         if (isConformingRemoteInterface(directInterfaces,
                                         directMethods,
                                         directConstants,
                                         quiet,
                                         stack)){
             // We're ok, so pass 'em up...
             result = initialize(directInterfaces,directMethods,directConstants,stack,quiet);
         }
         return result;
     }
     /**
      * Check to ensure that the interface and all it's methods and arguments
      * conforms to the RMI/IDL java subset for remote interfaces as defined
      * by the "Java to IDL Mapping" specification, section 4.
      * @param directInterfaces All directly implmented interfaces will be
      *   added to this list.
      * @param directMethods All directly implemented methods (other than
      *  constructors and initializers) will be added to this list.
      * @param directConstants All constants defined by theInterface will be
      *  added to this list.
      * @param quiet True if should not report constraint failures.
      * @return true if constraints satisfied, false otherwise.
      */
     private boolean isConformingRemoteInterface (       Vector directInterfaces,
                                                         Vector directMethods,
                                                         Vector directConstants,
                                                         boolean quiet,
                                                         ContextStack stack) {
         ClassDefinition theInterface = getClassDefinition();
         try {
             // Get all remote interfaces...
             if (addRemoteInterfaces(directInterfaces,false,stack) == null ) {
                 return false;
             }
             // Make sure all constants are conforming...
             if (!addAllMembers(directConstants,true,quiet,stack)) {
                 return false;
             }
             // Now, collect up all methods...
             if (addAllMethods(theInterface,directMethods,true,quiet,stack) == null) {
                 // Failed a constraint check...
                 return false;
             }
             // Now walk 'em, ensuring each is a valid remote method...
             boolean methodsConform = true;
             for (int i = 0; i < directMethods.size(); i++) {
                 if (! isConformingRemoteMethod((Method) directMethods.elementAt(i),quiet)) {
                     methodsConform = false;
                 }
             }
             if (!methodsConform) {
                 return false;
             }
         } catch (ClassNotFound e) {
             classNotFound(stack,e);
             return false;
         }
         return true;
     }
 }

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/sun/rmi/rmic/iiop/RemoteType.java@9c913ea7e4a1 (annotated)

src/share/classes/sun/rmi/rmic/iiop/RemoteType.java