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/*
* Copyright (c) 2003, 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.
*
* 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.
*/
/* @test
* @bug 4460983
* @summary This test verifies that an instance of Activatable cannot
* be serialized (without implicit impl-to-stub replacement), because
* it cannot be meaningfully deserialized anyway.
* See also test/java/rmi/server/RemoteObject/unrecognizedRefType.
* @author Peter Jones
*
* @run main/othervm NotSerializable
*/
import java.io.ByteArrayOutputStream;
import java.io.NotSerializableException;
import java.io.ObjectInput;
import java.io.ObjectOutputStream;
import java.io.ObjectOutput;
import java.lang.reflect.Method;
import java.rmi.MarshalledObject;
import java.rmi.NoSuchObjectException;
import java.rmi.Remote;
import java.rmi.RemoteException;
import java.rmi.server.Operation;
import java.rmi.server.RemoteCall;
import java.rmi.server.RemoteObject;
import java.rmi.server.RemoteRef;
import java.rmi.server.RemoteStub;
import java.rmi.activation.Activatable;
import java.rmi.activation.ActivationID;
import java.rmi.activation.Activator;
public class NotSerializable {
public static void main(String[] args) throws Exception {
System.err.println("\nRegression test for bug 4460983\n");
Activatable act = new FakeActivatable();
try {
ObjectOutputStream out =
new ObjectOutputStream(new ByteArrayOutputStream());
try {
out.writeObject(act);
throw new RuntimeException("TEST FAILED: " +
"Activatable instance successfully serialized");
} catch (NotSerializableException e) {
System.err.println("NotSerializableException as expected:");
e.printStackTrace();
} // other exceptions cause test failure
System.err.println("TEST PASSED");
} finally {
try {
Activatable.unexportObject(act, true);
} catch (NoSuchObjectException e) {
}
}
}
private static class FakeActivatable extends Activatable {
FakeActivatable() throws RemoteException {
super(new ActivationID(new FakeActivator()), 0);
}
}
private static class FakeActivator
extends RemoteStub implements Activator
{
FakeActivator() {
super(new FakeRemoteRef("FakeRef"));
}
public MarshalledObject activate(ActivationID id, boolean force) {
return null;
}
}
private static class FakeRemoteRef implements RemoteRef {
private final String refType;
FakeRemoteRef(String refType) {
this.refType = refType;
}
public Object invoke(Remote obj,
Method method,
Object[] params,
long opnum)
{
throw new UnsupportedOperationException();
}
public RemoteCall newCall(RemoteObject obj,
Operation[] op,
int opnum,
long hash)
{
throw new UnsupportedOperationException();
}
public void invoke(RemoteCall call) {
throw new UnsupportedOperationException();
}
public void done(RemoteCall call) {
throw new UnsupportedOperationException();
}
public String getRefClass(java.io.ObjectOutput out) {
return refType;
}
public int remoteHashCode() { return hashCode(); }
public boolean remoteEquals(RemoteRef obj) { return equals(obj); }
public String remoteToString() { return toString(); }
public void readExternal(ObjectInput in) {
throw new UnsupportedOperationException();
}
public void writeExternal(ObjectOutput out) {
// no data to write
}
}
}
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