Initial revision

From-SVN: r102074
2005-07-16 00:30:23 +00:00
parent 6f4434b39b
commit f911ba985a
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+/* ServiceContext.java --
+   Copyright (C) 2005 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 gnu.CORBA.GIOP;
+
+import gnu.CORBA.CDR.cdrInput;
+import gnu.CORBA.CDR.cdrOutput;
+
+
+import org.omg.CORBA.portable.IDLEntity;
+
+/**
+ * Contains the ORB service data being passed.
+ *
+ * @author Audrius Meskauskas (AudriusA@Bioinformatics.org)
+ */
+public class ServiceContext
+  implements IDLEntity
+{
+  /**
+   * The context data.
+   */
+  public byte[] context_data;
+
+  /**
+   * The context id.
+   */
+  public int context_id;
+
+  /**
+   * Read the context values from the stream.
+   *
+   * @param istream a stream to read from.
+   */
+  public static ServiceContext read(cdrInput istream)
+  {
+    int id = istream.read_ulong();
+
+    switch (id)
+      {
+        case cxCodeSet.ID :
+
+          cxCodeSet codeset = new cxCodeSet();
+          codeset.readContext(istream);
+          return codeset;
+
+        default :
+
+          ServiceContext ctx = new ServiceContext();
+          ctx.context_id = id;
+          ctx.context_data = istream.read_sequence();
+          return ctx;
+      }
+  }
+
+  /**
+   * Read a sequence of contexts from the input stream.
+   */
+  public static ServiceContext[] readSequence(cdrInput istream)
+  {
+    int size = istream.read_long();
+    ServiceContext[] value = new gnu.CORBA.GIOP.ServiceContext[ size ];
+    for (int i = 0; i < value.length; i++)
+      value [ i ] = read(istream);
+    return value;
+  }
+
+  /**
+   * Write the context values into the stream.
+   *
+   * @param ostream a stream to write the data to.
+   */
+  public void write(cdrOutput ostream)
+  {
+    ostream.write_ulong(context_id);
+    ostream.write_sequence(context_data);
+  }
+
+  /**
+   * Write the sequence of contexts into the input stream.
+   */
+  public static void writeSequence(cdrOutput ostream, ServiceContext[] value)
+  {
+    ostream.write_long(value.length);
+    for (int i = 0; i < value.length; i++)
+      value [ i ].write(ostream);
+  }
+
+  /**
+   * Return a string representation.
+   */
+  public String toString()
+  {
+    return "ctx "+context_id+", size "+context_data.length;
+  }
+}