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+/* GiopIo.java -- Generates GIOP input/output statements.
+ Copyright (C) 2006 Free Software Foundation
+
+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.
+*/
+
+package gnu.classpath.tools.rmic;
+
+import java.rmi.Remote;
+
+import org.omg.CORBA.portable.ObjectImpl;
+
+/**
+ * Generates the code for reading and writing data over GIOP stream.
+ *
+ * @author Audrius Meskauskas, Lithuania (audriusa@Bioinformatics.org)
+ */
+public class GiopIo
+{
+ /**
+ * Get the statement for writing the variable of the given type to the GIOP ({@link org.omg.CORBA_2_3.portable.OutputStream) stream. The
+ * stream is always named "out".
+ *
+ * @param c
+ * the class of the object being written
+ * @param variable
+ * the variable, where the object value is stored
+ * @param r
+ * the parent generator, used to name the class
+ * @return the write statement.
+ */
+ public static String getWriteStatement(Class c, String variable, SourceGiopRmicCompiler r)
+ {
+ if (c.equals(boolean.class))
+ return "out.write_boolean(" + variable + ");";
+ if (c.equals(byte.class))
+ return "out.write_octet(" + variable + ");";
+ else if (c.equals(short.class))
+ return "out.write_int(" + variable + ");";
+ else if (c.equals(int.class))
+ return "out.write_long(" + variable + ");";
+ else if (c.equals(long.class))
+ return "out.write_long_long(" + variable + ");";
+ else if (c.equals(double.class))
+ return "out.write_double(" + variable + ");";
+ else if (c.equals(float.class))
+ return "out.write_float(" + variable + ");";
+ else if (c.equals(char.class))
+ return "out.write_char(" + variable + ");";
+ else if (Remote.class.isAssignableFrom(c))
+ return "Util.writeRemoteObject(out, " + variable + ");";
+ else if (ObjectImpl.class.isAssignableFrom(c))
+ return "out.write_Object(" + variable + ");";
+ else
+ return "out.write_value(" + variable + ", " + r.name(c) + ".class);";
+ }
+
+ /**
+ * Get the statement for reading the value of the given type from to the GIOP ({@link org.omg.CORBA_2_3.portable.InputStream) stream. The
+ * stream is always named "in".
+ *
+ * @param c
+ * the class of the object being written
+ * @param r
+ * the parent generator, used to name the class
+ * @return the right side of the read statement.
+ */
+ public static String getReadStatement(Class c, SourceGiopRmicCompiler r)
+ {
+ if (c.equals(boolean.class))
+ return "in.read_boolean();";
+ else if (c.equals(byte.class))
+ return "in.read_octet();";
+ else if (c.equals(short.class))
+ return "in.read_int();";
+ else if (c.equals(int.class))
+ return "in.read_long();";
+ else if (c.equals(long.class))
+ return "in.read_long_long();";
+ else if (c.equals(double.class))
+ return "in.read_double();";
+ else if (c.equals(float.class))
+ return "in.read_float();";
+ else if (c.equals(char.class))
+ return "in.read_char();";
+ else if (Remote.class.isAssignableFrom(c))
+ return "(" + r.name(c)
+ + ") PortableRemoteObject.narrow(in.read_Object()," + r.name(c)
+ + ".class);";
+ else if (ObjectImpl.class.isAssignableFrom(c))
+ return "in.read_Object();";
+ else
+ return "(" + r.name(c)
+ + ") in.read_value(" + r.name(c) + ".class);";
+ }
+
+}