Imported GNU Classpath 0.19 + gcj-import-20051115.

* sources.am: Regenerated. * Makefile.in: Likewise. * scripts/makemake.tcl: Use glob -nocomplain. From-SVN: r107049
2005-11-15 23:20:01 +00:00
parent 02e549bfaa
commit 8f523f3a10
1241 changed files with 97711 additions and 25284 deletions
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+/* universalStreamable.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;
+
+import gnu.CORBA.CDR.BufferredCdrInput;
+import gnu.CORBA.CDR.BufferedCdrOutput;
+
+import org.omg.CORBA.BAD_OPERATION;
+import org.omg.CORBA.MARSHAL;
+import org.omg.CORBA.TypeCode;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+import org.omg.CORBA.portable.Streamable;
+
+import java.io.IOException;
+
+/**
+ * This class holds the abstract binary data array of the Streamable
+ * being stored. It is used to insert and extract into {@link Any} objects
+ * that have no holder, but have the helper classes.
+ * Encoding/decoding then must be performed by the helper. This class is
+ * defined as package private because it is not idiot proof and
+ * must be used with care.
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public class GeneralHolder
+  implements Streamable
+{
+  /**
+   * The binary data, stored inside this holder.
+   */
+  private BufferedCdrOutput value = new BufferedCdrOutput();
+
+  /**
+   * Create the universal holder that uses the given buffer to store the data.
+   */
+  public GeneralHolder(BufferedCdrOutput buffer)
+  {
+    value = buffer;
+  }
+
+  /**
+   * Reads into the internal buffer till the end of stream is
+   * reached. No alignment operations are performed. This operation
+   * normally reads from the stream, where the single value,
+   * stored using {@link #_write}, is written.
+   *
+   * @throws MARSHALL, if the IOException is thrown during the
+   * stream operation.
+   */
+  public void _read(InputStream input)
+  {
+    try
+      {
+        if (input instanceof BufferredCdrInput)
+          {
+            BufferredCdrInput b = (BufferredCdrInput) input;
+            value.write(b.buffer.getBuffer());
+          }
+        else
+          {
+            int c;
+
+            do
+              {
+                c = input.read();
+                if (c >= 0)
+                  value.write(c);
+              }
+            while (c >= 0);
+          }
+      }
+    catch (IOException ex)
+      {
+        MARSHAL t = new MARSHAL();
+        t.minor = Minor.Any;
+        t.initCause(ex);
+        throw t;
+      }
+  }
+
+  /**
+   * The type is not known and cannot be returned.
+   *
+   * @throws BAD_OPERATION, always.
+   */
+  public TypeCode _type()
+  {
+    BAD_OPERATION bad = new BAD_OPERATION();
+    bad.minor = Minor.Inappropriate;
+    throw bad;
+  }
+
+  /**
+   * Writes the binary data being stored into the given output
+   * stream. This operation supposes that the current stream
+   * position is 0 or satisfies the required alignments anyway.
+   *
+   * @throws MARSHAL if the IOExeption is thrown when writing the
+   * byte array.
+   */
+  public void _write(OutputStream output)
+  {
+    try
+      {
+        value.buffer.writeTo(output);
+      }
+    catch (IOException ex)
+      {
+        MARSHAL t = new MARSHAL();
+        t.minor = Minor.Any;
+        t.initCause(ex);
+        throw t;
+      }
+  }
+
+  /**
+   * Get the input stream that reads the fields of the stored value.
+   */
+  InputStream getInputStream()
+  {
+    return value.create_input_stream();
+  }
+
+  /**
+   * Clone.
+   */
+  public GeneralHolder Clone()
+  {
+    try
+      {
+        BufferedCdrOutput nb = new BufferedCdrOutput(value.buffer.size());
+        value.buffer.writeTo(nb);
+        return new GeneralHolder(nb);
+      }
+    catch (IOException ex)
+      {
+        throw new Unexpected(ex);
+      }
+  }
+}