Activatable.java, [...]: RMI implementation from Kaffe.
* java/rmi/activation/Activatable.java, java/rmi/activation/ActivateFailedException.java, java/rmi/activation/ActivationDesc.java, java/rmi/activation/ActivationException.java, java/rmi/activation/ActivationGroup.java, java/rmi/activation/ActivationGroupDesc.java, java/rmi/activation/ActivationGroupID.java, java/rmi/activation/ActivationID.java, java/rmi/activation/ActivationInstantiator.java, java/rmi/activation/ActivationMonitor.java, java/rmi/activation/ActivationSystem.java, java/rmi/activation/Activator.java, java/rmi/activation/UnknownGroupException.java, java/rmi/activation/UnknownObjectException.java, java/rmi/AccessException.java, java/rmi/AlreadyBoundException.java, java/rmi/ConnectException.java, java/rmi/ConnectIOException.java, java/rmi/MarshalException.java, java/rmi/MarshalledObject.java, java/rmi/Naming.java, java/rmi/NoSuchObjectException.java, java/rmi/NotBoundException.java, java/rmi/RMISecurityException.java, java/rmi/RMISecurityManager.java, java/rmi/Remote.java, java/rmi/RemoteException.java, java/rmi/ServerError.java, java/rmi/ServerException.java, java/rmi/ServerRuntimeException.java, java/rmi/StubNotFoundException.java, java/rmi/UnexpectedException.java, java/rmi/UnknownHostException.java, java/rmi/UnmarshalException.java, java/rmi/dgc/DGC.java, java/rmi/dgc/Lease.java, java/rmi/dgc/VMID.java, java/rmi/registry/LocateRegistry.java, java/rmi/registry/Registry.java, java/rmi/registry/RegistryHandler.java, java/rmi/server/ExportException.java, java/rmi/server/LoaderHandler.java, java/rmi/server/LogStream.java, java/rmi/server/ObjID.java, java/rmi/server/Operation.java, java/rmi/server/RMIClassLoader.java, java/rmi/server/RMIClientSocketFactory.java, java/rmi/server/RMIFailureHandler.java, java/rmi/server/RMIServerSocketFactory.java, java/rmi/server/RMISocketFactory.java, java/rmi/server/RemoteCall.java, java/rmi/server/RemoteObject.java, java/rmi/server/RemoteRef.java, java/rmi/server/RemoteServer.java, java/rmi/server/RemoteStub.java, java/rmi/server/ServerCloneException.java, java/rmi/server/ServerNotActiveException.java, java/rmi/server/ServerRef.java, java/rmi/server/Skeleton.java, java/rmi/server/SkeletonMismatchException.java, java/rmi/server/SkeletonNotFoundException.java, java/rmi/server/SocketSecurityException.java, java/rmi/server/UID.java, java/rmi/server/UnicastRemoteObject.java, java/rmi/server/Unreferenced.java, gnu/java/rmi/dgc/DGCImpl.java, gnu/java/rmi/dgc/DGCImpl_Skel.java, gnu/java/rmi/dgc/DGCImpl_Stub.java, gnu/java/rmi/registry/RegistryImpl.java, gnu/java/rmi/registry/RegistryImpl_Skel.java, gnu/java/rmi/registry/RegistryImpl_Stub.java, gnu/java/rmi/rmic/RMIC.java, gnu/java/rmi/rmic/TabbedWriter.java, gnu/java/rmi/server/ProtocolConstants.java, gnu/java/rmi/server/RMIDefaultSocketFactory.java, gnu/java/rmi/server/RMIHashes.java, gnu/java/rmi/server/RMIObjectInputStream.java, gnu/java/rmi/server/RMIObjectOutputStream.java, gnu/java/rmi/server/UnicastConnection.java, gnu/java/rmi/server/UnicastConnectionManager.java, gnu/java/rmi/server/UnicastRef.java, gnu/java/rmi/server/UnicastRemoteCall.java, gnu/java/rmi/server/UnicastRemoteStub.java, gnu/java/rmi/server/UnicastServer.java, gnu/java/rmi/server/UnicastServerRef.java: RMI implementation from Kaffe. Relabelled classes to fit into Classpath tree. * Makefile.in: Rebuilt. * Makefile.am (rmi_java_source_files): New macro. (ordinary_java_source_files): Reference it. (bin_PROGRAMS): Added rmic and rmiregistry. (rmic_SOURCES): New macro. (EXTRA_rmic_SOURCES): Likewise. (rmic_LDFLAGS): Likewise. (rmic_LINK): Likewise. (rmic_LDADD): Likewise. (rmic_DEPENDENCIES): Likewise. (rmiregistry_SOURCES): New macro. (EXTRA_rmiregistry_SOURCES): Likewise. (rmiregistry_LDFLAGS): Likewise. (rmiregistry_LINK): Likewise. (rmiregistry_LDADD): Likewise. (rmiregistry_DEPENDENCIES): Likewise. From-SVN: r45218
This commit is contained in:
Tom Tromey
Tom Tromey
parent
c5bb59c118
commit
83e7315b5f
88 changed files with 8583 additions and 49 deletions
198
libjava/gnu/java/rmi/server/UnicastServerRef.java
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198
libjava/gnu/java/rmi/server/UnicastServerRef.java
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@ -0,0 +1,198 @@
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/*
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Copyright (c) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link this library with other files to
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produce an executable, this library does not by itself cause the
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resulting executable to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why the
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executable file might be covered by the GNU General Public License.
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*/
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package gnu.java.rmi.server;
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import java.net.ServerSocket;
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import java.net.Socket;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.rmi.Remote;
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import java.rmi.RemoteException;
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import java.rmi.server.RemoteStub;
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import java.rmi.server.ObjID;
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import java.rmi.server.ServerRef;
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import java.rmi.server.RemoteRef;
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import java.rmi.server.ServerNotActiveException;
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import java.rmi.server.RMIClientSocketFactory;
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import java.rmi.server.RMIServerSocketFactory;
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import java.rmi.server.UID;
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import java.rmi.server.Skeleton;
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import java.rmi.server.RemoteCall;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Method;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.Thread;
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import java.lang.Exception;
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import java.io.IOException;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.util.Hashtable;
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public class UnicastServerRef
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extends UnicastRef {
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final static private Class[] stubprototype = new Class[] { RemoteRef.class };
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Remote myself;
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private Skeleton skel;
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private RemoteStub stub;
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private Hashtable methods;
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public UnicastServerRef(ObjID id, int port, RMIServerSocketFactory ssf) {
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super(id);
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manager = UnicastConnectionManager.getInstance(port, ssf);
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}
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public RemoteStub exportObject(Remote obj) throws RemoteException {
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if (myself == null) {
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myself = obj;
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// Find and install the stub
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Class cls = obj.getClass();
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stub = (RemoteStub)getHelperClass(cls, "_Stub");
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if (stub == null) {
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throw new RemoteException("failed to export: " + cls);
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}
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// Find and install the skeleton (if there is one)
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skel = (Skeleton)getHelperClass(cls, "_Skel");
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// Build hash of methods which may be called.
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buildMethodHash(obj.getClass());
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// Export it.
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UnicastServer.exportObject(this);
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}
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return (stub);
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}
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private Object getHelperClass(Class cls, String type) {
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try {
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String classname = cls.getName();
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Class scls = Class.forName(classname + type);
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if (type.equals("_Stub")) {
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try {
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// JDK 1.2 stubs
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Constructor con = scls.getConstructor(stubprototype);
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return (con.newInstance(new Object[]{this}));
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}
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catch (NoSuchMethodException e) {
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}
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catch (InstantiationException e) {
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}
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catch (IllegalAccessException e) {
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}
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catch (IllegalArgumentException e) {
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}
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catch (InvocationTargetException e) {
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}
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// JDK 1.1 stubs
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RemoteStub stub = (RemoteStub)scls.newInstance();
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UnicastRemoteStub.setStubRef(stub, this);
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return (stub);
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}
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else {
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// JDK 1.1 skel
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return (scls.newInstance());
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}
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}
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catch (ClassNotFoundException e) {
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}
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catch (InstantiationException e) {
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}
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catch (IllegalAccessException e) {
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}
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return (null);
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}
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public String getClientHost() throws ServerNotActiveException {
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throw new Error("Not implemented");
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}
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private void buildMethodHash(Class cls) {
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methods = new Hashtable();
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Method[] meths = cls.getMethods();
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for (int i = 0; i < meths.length; i++) {
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/* Don't need to include any java.xxx related stuff */
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if (meths[i].getDeclaringClass().getName().startsWith("java.")) {
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continue;
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}
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long hash = RMIHashes.getMethodHash(meths[i]);
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methods.put(new Long (hash), meths[i]);
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//System.out.println("meth = " + meths[i] + ", hash = " + hash);
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}
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}
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public Object incomingMessageCall(UnicastConnection conn, int method, long hash) throws Exception {
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//System.out.println("method = " + method + ", hash = " + hash);
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// If method is -1 then this is JDK 1.2 RMI - so use the hash
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// to locate the method
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if (method == -1) {
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Method meth = (Method)methods.get(new Long (hash));
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//System.out.println("class = " + myself.getClass() + ", meth = " + meth);
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if (meth == null) {
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throw new NoSuchMethodException();
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}
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ObjectInputStream in = conn.getObjectInputStream();
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int nrargs = meth.getParameterTypes().length;
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Object[] args = new Object[nrargs];
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for (int i = 0; i < nrargs; i++) {
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/**
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* For debugging purposes - we don't handle CodeBases
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* quite right so we don't always find the stubs. This
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* lets us know that.
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*/
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try {
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args[i] = in.readObject();
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}
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catch (Exception t) {
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t.printStackTrace();
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throw t;
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}
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}
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return (meth.invoke(myself, args));
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}
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// Otherwise this is JDK 1.1 style RMI - we find the skeleton
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// and invoke it using the method number. We wrap up our
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// connection system in a UnicastRemoteCall so it appears in a
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// way the Skeleton can handle.
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else {
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if (skel == null) {
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throw new NoSuchMethodException();
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}
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UnicastRemoteCall call = new UnicastRemoteCall(conn);
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skel.dispatch(myself, call, method, hash);
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return (call.returnValue());
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}
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}
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}
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