Symantec Visual Cafe for Java 2.5/symantec-visual-cafe-2.5-database-dev-edition.iso/VPage/Java.bin/CLASSES.ZIP/sun/rmi/server/RemoteProxy.class

Java Class File | 1997-07-08 | 4.5 KB | 153 lines

package sun.rmi.server;

import java.net.MalformedURLException;
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.rmi.StubNotFoundException;
import java.rmi.server.LogStream;
import java.rmi.server.RemoteRef;
import java.rmi.server.RemoteStub;
import java.rmi.server.Skeleton;
import java.rmi.server.SkeletonNotFoundException;
import sun.rmi.transport.ObjectTable;
import sun.rmi.transport.Target;
import sun.rmi.transport.Utils;

public final class RemoteProxy extends RemoteStub {
   static int logLevel = LogStream.parseLevel(Utils.getProperty("sun.rmi.server.logLevel"));
   private static Class classRemote = null;

   private RemoteProxy() {
   }

   public static RemoteStub getStub(Remote var0, RemoteRef var1) throws StubNotFoundException {
      Object var2 = null;

      try {
         Class var4 = getRemoteClass(var0);
         return getStub(var4.getName(), var4, var1);
      } catch (ClassNotFoundException var3) {
         throw new StubNotFoundException("Object does not implement an interface that extends java.rmi.Remote: " + var0.getClass().getName());
      }
   }

   public static RemoteStub getStub(String var0, RemoteRef var1) throws StubNotFoundException {
      return getStub(var0, (Class)null, var1);
   }

   public static RemoteStub getStub(String var0, Class var1, RemoteRef var2) throws StubNotFoundException {
      String var3 = var0 + "_Stub";
      Object var4 = null;

      try {
         RMIClassLoader var5 = RMIClassLoader.getLocalLoader();
         Class var6 = var5 == null ? loadClass(var3, var1) : var5.loadClass(var3);
         var12 = (RemoteStub)var6.newInstance();
      } catch (ClassNotFoundException var7) {
         throw new StubNotFoundException("Class not found: " + var3, var7);
      } catch (InstantiationException var8) {
         throw new StubNotFoundException("Can't create stub: " + var3, var8);
      } catch (IllegalAccessException var9) {
         throw new StubNotFoundException("No public constructor: " + var3, var9);
      } catch (MalformedURLException var10) {
         throw new StubNotFoundException("Malformed URL", var10);
      } catch (ClassCastException var11) {
         throw new StubNotFoundException("Stub not of correct class: " + var3, var11);
      }

      RemoteStub.setRef(var12, var2);
      return var12;
   }

   public static RemoteStub getProxy(Remote var0) throws RemoteException {
      RemoteStub var2;
      if (var0 instanceof RemoteStub) {
         var2 = (RemoteStub)var0;
      } else {
         Target var1;
         if ((var1 = ObjectTable.getTarget(var0)) == null) {
            throw new StubNotFoundException("Remote object not exported: " + var0.getClass().getName());
         }

         var2 = var1.getStub();
      }

      return var2;
   }

   public static Skeleton getSkeleton(Remote var0) throws SkeletonNotFoundException {
      Class var1;
      try {
         var1 = getRemoteClass(var0);
      } catch (ClassNotFoundException var10) {
         throw new SkeletonNotFoundException("Object does not implement an interface that extends java.rmi.Remote: " + var0.getClass().getName());
      }

      String var2 = var1.getName() + "_Skel";

      try {
         RMIClassLoader var3 = RMIClassLoader.getLocalLoader();
         Class var4 = var3 == null ? loadClass(var2, var1) : var3.loadClass(var2);
         return (Skeleton)var4.newInstance();
      } catch (ClassNotFoundException var5) {
         throw new SkeletonNotFoundException("Skeleton class not found: " + var2, var5);
      } catch (InstantiationException var6) {
         throw new SkeletonNotFoundException("Can't create skeleton: " + var2, var6);
      } catch (IllegalAccessException var7) {
         throw new SkeletonNotFoundException("No public constructor: " + var2, var7);
      } catch (MalformedURLException var8) {
         throw new SkeletonNotFoundException("Malformed URL", var8);
      } catch (ClassCastException var9) {
         throw new SkeletonNotFoundException("Skeleton not of correct class: " + var2, var9);
      }
   }

   private static Class loadClass(String var0, Class var1) throws ClassNotFoundException {
      Class var2;
      try {
         var2 = Class.forName(var0);
      } catch (ClassNotFoundException var5) {
         ClassLoader var4 = null;
         if (var1 != null) {
            var4 = var1.getClassLoader();
         }

         if (var4 == null) {
            throw var5;
         }

         var2 = var4.loadClass(var0);
      }

      return var2;
   }

   private static Class getRemoteClass(Remote var0) throws ClassNotFoundException {
      for(Class var1 = var0.getClass(); var1 != null; var1 = var1.getSuperclass()) {
         if (extendsRemote(var1.getInterfaces())) {
            return var1;
         }
      }

      throw new ClassNotFoundException("java.rmi.Remote");
   }

   private static boolean extendsRemote(Class[] var0) throws ClassNotFoundException {
      if (classRemote == null) {
         classRemote = Class.forName("java.rmi.Remote");
      }

      for(int var1 = var0.length - 1; var1 >= 0; --var1) {
         if (var0[var1].equals(classRemote)) {
            return true;
         }

         if (extendsRemote(var0[var1].getInterfaces())) {
            return true;
         }
      }

      return false;
   }
}