From 69f0e6b0bf0dc0a6c6fe8ccf17c74960697ca10c Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Sun, 8 Feb 2009 01:37:25 +0000 Subject: 1.0 released --- shared/remotecall/RemoteCall.java | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 shared/remotecall/RemoteCall.java (limited to 'shared/remotecall/RemoteCall.java') diff --git a/shared/remotecall/RemoteCall.java b/shared/remotecall/RemoteCall.java new file mode 100644 index 0000000..5accf28 --- /dev/null +++ b/shared/remotecall/RemoteCall.java @@ -0,0 +1,29 @@ +package shared.remotecall; + +import java.io.*; + +/** + * This is the abstract base class of all other classes of the shared.remotecall package. + * Its defining some common methods. + * @author buetow + * + */ +public abstract class RemoteCall { + /** + * This is a help method for writeObject of the child classes, needed for ojbect serialization (sending part). + * It checks if object is defined. If yes, it will be written to the given object output stream with a leading + * flag with the value true. Otherwise only the false flag will be written to the object output stream. + * @param objectOutputStream Specifies the output stream. + * @throws IOException + */ + protected final void writeObjectIfDefined(ObjectOutputStream objectOutputStream, Object object) + throws IOException { + if (object == null) { + objectOutputStream.writeBoolean(false); + + } else { + objectOutputStream.writeBoolean(true); + objectOutputStream.writeObject(object); + } + } +} -- cgit v1.2.3