jdk8-mips64-public/corba: src/share/classes/sun/rmi/rmic/iiop/ImplementationType.java@5222b7d658d4 (annotated)

src/share/classes/sun/rmi/rmic/iiop/ImplementationType.java@5222b7d658d4 (annotated)

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

Mon, 26 Mar 2012 14:01:40 +0100

author: coffeys
date: Mon, 26 Mar 2012 14:01:40 +0100
changeset 370: 5222b7d658d4
parent 158: 91006f157c46
child 748: 6845b95cba6b
permissions: -rw-r--r--

7143851: Improve IIOP stub and tie generation in RMIC
7149048: Changes to corba rmic stubGenerator class are not used during jdk build process
Reviewed-by: mschoene, robm

 /*
  * 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.ClassNotFound;
 import sun.tools.java.ClassDefinition;
 import sun.tools.java.MemberDefinition;
 /**
  * ImplementationType represents any non-special class which implements
  * one or more interfaces which inherit from java.rmi.Remote.
  * <p>
  * The static forImplementation(...) method must be used to obtain an instance,
  * and will return null if the ClassDefinition is non-conforming.
  *
  * @author      Bryan Atsatt
  */
 public class ImplementationType extends ClassType {
     //_____________________________________________________________________
     // Public Interfaces
     //_____________________________________________________________________
     /**
      * Create an ImplementationType 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 ImplementationType forImplementation(ClassDefinition classDef,
                                                        ContextStack stack,
                                                        boolean quiet) {
         if (stack.anyErrors()) return null;
         boolean doPop = false;
         ImplementationType 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 ImplementationType)) return null; // False hit.
                                 // Yep, so return it...
                 return (ImplementationType) existing;
             }
             // Could this be an implementation?
             if (couldBeImplementation(quiet,stack,classDef)) {
                 // Yes, so check it...
                 ImplementationType it = new ImplementationType(stack, classDef);
                 putType(theType,it,stack);
                 stack.push(it);
                 doPop = true;
                 if (it.initialize(stack,quiet)) {
                     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 "Implementation";
     }
     //_____________________________________________________________________
     // Internal Interfaces
     //_____________________________________________________________________
     /**
      * Create a ImplementationType instance for the given class.  The resulting
      * object is not yet completely initialized.
      */
     private ImplementationType(ContextStack stack, ClassDefinition classDef) {
         super(TYPE_IMPLEMENTATION | TM_CLASS | TM_COMPOUND,classDef,stack); // Use special constructor.
     }
     private static boolean couldBeImplementation(boolean quiet, ContextStack stack,
                                                  ClassDefinition classDef) {
         boolean result = false;
         BatchEnvironment env = stack.getEnv();
         try {
             if (!classDef.isClass()) {
                 failedConstraint(17,quiet,stack,classDef.getName());
             } else {
                 result = env.defRemote.implementedBy(env, classDef.getClassDeclaration());
                 if (!result) failedConstraint(8,quiet,stack,classDef.getName());
             }
         } catch (ClassNotFound e) {
             classNotFound(stack,e);
         }
         return result;
     }
     /**
      * Initialize this instance.
      */
     private boolean initialize (ContextStack stack, boolean quiet) {
         boolean result = false;
         ClassDefinition theClass = getClassDefinition();
         if (initParents(stack)) {
             // Make up our collections...
             Vector directInterfaces = new Vector();
             Vector directMethods = new Vector();
             // Check interfaces...
             try {
                 if (addRemoteInterfaces(directInterfaces,true,stack) != null) {
                     boolean haveRemote = false;
                     // Get methods from all interfaces...
                     for (int i = 0; i < directInterfaces.size(); i++) {
                         InterfaceType theInt = (InterfaceType) directInterfaces.elementAt(i);
                         if (theInt.isType(TYPE_REMOTE) ||
                             theInt.isType(TYPE_JAVA_RMI_REMOTE)) {
                             haveRemote = true;
                         }
                         copyRemoteMethods(theInt,directMethods);
                     }
                     // Make sure we have at least one remote interface...
                     if (!haveRemote) {
                         failedConstraint(8,quiet,stack,getQualifiedName());
                         return false;
                     }
                     // Now check the methods to ensure we have the
                     // correct throws clauses...
                     if (checkMethods(theClass,directMethods,stack,quiet)) {
                         // We're ok, so pass 'em up...
                         result = initialize(directInterfaces,directMethods,null,stack,quiet);
                     }
                 }
             } catch (ClassNotFound e) {
                 classNotFound(stack,e);
             }
         }
         return result;
     }
     private static void copyRemoteMethods(InterfaceType type, Vector list) {
         if (type.isType(TYPE_REMOTE)) {
             // Copy all the unique methods from type...
             Method[] allMethods = type.getMethods();
             for (int i = 0; i < allMethods.length; i++) {
                 Method theMethod = allMethods[i];
                 if (!list.contains(theMethod)) {
                     list.addElement(theMethod);
                 }
             }
             // Now recurse thru all inherited interfaces...
             InterfaceType[] allInterfaces = type.getInterfaces();
             for (int i = 0; i < allInterfaces.length; i++) {
                 copyRemoteMethods(allInterfaces[i],list);
             }
         }
     }
     // Walk all methods of the class, and for each that is already in
     // the list, call setImplExceptions()...
     private boolean checkMethods(ClassDefinition theClass, Vector list,
                                  ContextStack stack, boolean quiet) {
         // Convert vector to array...
         Method[] methods = new Method[list.size()];
         list.copyInto(methods);
         for (MemberDefinition member = theClass.getFirstMember();
              member != null;
              member = member.getNextMember()) {
             if (member.isMethod() && !member.isConstructor()
                 && !member.isInitializer()) {
                 // It's a method...
                 if (!updateExceptions(member,methods,stack,quiet)) {
                     return false;
                 }
             }
         }
         return true;
     }
     private boolean updateExceptions (MemberDefinition implMethod, Method[] list,
                                       ContextStack stack, boolean quiet) {
         int length = list.length;
         String implMethodSig = implMethod.toString();
         for (int i = 0; i < length; i++) {
             Method existingMethod = list[i];
             MemberDefinition existing = existingMethod.getMemberDefinition();
             // Do we have a matching method?
             if (implMethodSig.equals(existing.toString())) {
                 // Yes, so create exception list...
                 try {
                     ValueType[] implExcept = getMethodExceptions(implMethod,quiet,stack);
                     existingMethod.setImplExceptions(implExcept);
                 } catch (Exception e) {
                     return false;
                 }
             }
         }
         return true;
     }
 }

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/sun/rmi/rmic/iiop/ImplementationType.java@5222b7d658d4 (annotated)

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