jdk8-mips64-public/corba: comparison src/share/classes/sun/rmi/rmic/iiop/ImplementationType.java

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+:55540e827aef
+/*
+* 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.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 / file comparison

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

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