--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/corba/src/share/classes/sun/rmi/rmic/iiop/RemoteType.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,251 @@
+/*
+ * Portions Copyright 1998-2007 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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;
+ }
+}