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Diffstat (limited to 'libjava/java/rmi/server/RemoteObject.java')
| -rw-r--r-- | libjava/java/rmi/server/RemoteObject.java | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/libjava/java/rmi/server/RemoteObject.java b/libjava/java/rmi/server/RemoteObject.java deleted file mode 100644 index 0b3c229c9d9..00000000000 --- a/libjava/java/rmi/server/RemoteObject.java +++ /dev/null @@ -1,160 +0,0 @@ -/* RemoteObject.java -- - Copyright (c) 1996, 1997, 1998, 1999, 2004 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath 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 for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package java.rmi.server; - -import java.io.IOException; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.io.Serializable; -import java.rmi.NoSuchObjectException; -import java.rmi.Remote; -import java.rmi.UnmarshalException; -import java.util.WeakHashMap; - -public abstract class RemoteObject - implements Remote, Serializable { - -private static final long serialVersionUID = -3215090123894869218l; - -protected transient RemoteRef ref; - -private static final WeakHashMap stubs = new WeakHashMap(); - -protected RemoteObject() { - this(null); -} - -protected RemoteObject(RemoteRef newref) { - ref = newref; -} - -public RemoteRef getRef() { - return (ref); -} - -synchronized static void addStub(Remote obj, Remote stub) -{ - stubs.put(obj, stub); -} - -synchronized static void deleteStub(Remote obj) -{ - stubs.remove(obj); -} - - public static Remote toStub(Remote obj) throws NoSuchObjectException - { - Remote stub = (Remote)stubs.get(obj); - - if (stub == null) - throw new NoSuchObjectException(obj.getClass().getName()); - - return stub; - } - -public int hashCode() { - if (ref == null) { - return (0); - } - else { - return (ref.hashCode()); - } -} - -public boolean equals(Object obj) { - // We only compare references. - return (this == obj); -} - - public String toString() - { - if (ref == null) - return getClass ().toString (); - return (ref.toString ()); - } - - private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException - { - String cname = in.readUTF(); - if (!cname.equals("")) - { - if (cname.equals ("UnicastRef2")) - { - // hack for interoperating with JDK - cname = "UnicastRef"; - in.read (); //some unknown UnicastRef2 field - } - - cname = RemoteRef.packagePrefix + '.' + cname; - try - { - Class cls = Class.forName(cname); - ref = (RemoteRef)cls.newInstance(); - } - catch (InstantiationException e1) - { - throw new UnmarshalException("failed to create ref", e1); - } - catch (IllegalAccessException e2) - { - throw new UnmarshalException("failed to create ref", e2); - } - ref.readExternal(in); - } - else - { - ref = (RemoteRef)in.readObject(); - } - } - -private void writeObject(ObjectOutputStream out) throws IOException, ClassNotFoundException { - if (ref == null) { - throw new UnmarshalException("no ref to serialize"); - } - String cname = ref.getRefClass(out); - if (cname != null && cname.length() > 0) { - out.writeUTF(cname); - ref.writeExternal(out); - } - else { - out.writeUTF(""); - out.writeObject(ref); - } -} - -} |
