Initial revision

From-SVN: r104578
2005-09-23 19:36:46 +00:00
parent acff2da93c
commit 9b044d1951
495 changed files with 82760 additions and 0 deletions
@@ -0,0 +1,945 @@
+/* gnuDynAny.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.DynAn;
+
+import gnu.CORBA.CDR.cdrBufOutput;
+import gnu.CORBA.OctetHolder;
+import gnu.CORBA.Unexpected;
+import gnu.CORBA.WCharHolder;
+import gnu.CORBA.WStringHolder;
+import gnu.CORBA.holderFactory;
+import gnu.CORBA.typeNamer;
+import gnu.CORBA.universalHolder;
+
+import org.omg.CORBA.Any;
+import org.omg.CORBA.AnyHolder;
+import org.omg.CORBA.BooleanHolder;
+import org.omg.CORBA.CharHolder;
+import org.omg.CORBA.DoubleHolder;
+import org.omg.CORBA.FloatHolder;
+import org.omg.CORBA.IntHolder;
+import org.omg.CORBA.LongHolder;
+import org.omg.CORBA.MARSHAL;
+import org.omg.CORBA.ORB;
+import org.omg.CORBA.Object;
+import org.omg.CORBA.ObjectHolder;
+import org.omg.CORBA.ShortHolder;
+import org.omg.CORBA.StringHolder;
+import org.omg.CORBA.TCKind;
+import org.omg.CORBA.TypeCode;
+import org.omg.CORBA.TypeCodeHolder;
+import org.omg.CORBA.TypeCodePackage.BadKind;
+import org.omg.CORBA.ValueBaseHolder;
+import org.omg.CORBA.portable.InputStream;
+import org.omg.CORBA.portable.OutputStream;
+import org.omg.CORBA.portable.Streamable;
+import org.omg.DynamicAny.DynAny;
+import org.omg.DynamicAny.DynAnyPackage.InvalidValue;
+import org.omg.DynamicAny.DynAnyPackage.TypeMismatch;
+
+import java.io.IOException;
+import java.io.Serializable;
+
+import java.util.Arrays;
+
+/**
+ * The primitive dynamic Any holds the value basic final_type that cannot be
+ * traversed.
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public class gnuDynAny extends abstractDynAny implements DynAny, Serializable
+{
+  /**
+   * Use serialVersionUID for interoperability.
+   */
+  private static final long serialVersionUID = 1;
+
+  /**
+   * The enclosed Streamable, holding the actual value.
+   */
+  protected Streamable holder;
+
+  /**
+   * Create DynAny providing the holder.
+   *
+   * @param a_holder
+   */
+  public gnuDynAny(Streamable aHolder, TypeCode oType, TypeCode aType,
+    gnuDynAnyFactory aFactory, ORB anOrb
+  )
+  {
+    super(oType, aType, aFactory, anOrb);
+    holder = aHolder;
+  }
+
+  /**
+   * Assign the contents of the given {@link DynAny} to this DynAny.
+   *
+   * @param from the source to assign from.
+   */
+  public void assign(DynAny from) throws TypeMismatch
+  {
+    checkType(official_type, from.type());
+
+    if (from instanceof gnuDynAny)
+      holder = ((gnuDynAny) from).holder;
+    else
+      holder = from.to_any().extract_Streamable();
+    valueChanged();
+  }
+
+  /**
+   * Create a copy of this {@link DynAny} via buffer read/write.
+   */
+  public DynAny copy()
+  {
+    if (holder != null)
+      {
+        cdrBufOutput buffer = new cdrBufOutput();
+        holder._write(buffer);
+
+        gnuDynAny other;
+        try
+          {
+            other =
+              new gnuDynAny((Streamable) (holder.getClass().newInstance()),
+                official_type, final_type, factory, orb
+              );
+          }
+        catch (Exception e)
+          {
+            // Holder must have parameterless constructor.
+            throw new Unexpected(e);
+          }
+        other.holder._read(buffer.create_input_stream());
+        return other;
+      }
+    else
+      {
+        return new gnuDynAny(null, official_type, final_type, factory, orb);
+      }
+  }
+
+  /**
+   * Always returns <code>null</code>.
+   *
+   * @return <code>null</code>, always.
+   */
+  public DynAny current_component() throws TypeMismatch
+  {
+    throw new TypeMismatch("Not applicable for " +
+      typeNamer.nameIt(final_type)
+    );
+  }
+
+  /**
+   * Returns without action, leaving all work to the garbage collector.
+   */
+  public void destroy()
+  {
+  }
+
+  /**
+   * Takes the passed parameter as the enclosed {@link Any} reference.
+   *
+   * @param an_any the {@link Any} that will be used as an enclosed reference.
+   *
+   * @throws TypeMismatch if the final_type of the passed Any is not the same as
+   * the final_type, currently stored in this Any.
+   */
+  public void from_any(Any an_any) throws TypeMismatch, InvalidValue
+  {
+    checkType(official_type, an_any.type());
+
+    Streamable a_holder = an_any.extract_Streamable();
+    if (a_holder == null)
+      {
+        throw new InvalidValue(ISNULL);
+      }
+    else if (a_holder instanceof universalHolder)
+      {
+        holder = holderFactory.createHolder(official_type);
+        if (holder == null)
+          holder = holderFactory.createHolder(final_type);
+
+        if (holder == null)
+          holder = ((universalHolder) a_holder).Clone();
+        else
+          {
+            InputStream in = an_any.create_input_stream();
+            holder._read(in);
+            try
+              {
+                in.close();
+              }
+            catch (IOException ex)
+              {
+                throw new Unexpected(ex);
+              }
+          }
+      }
+    else
+      {
+        try
+          {
+            InputStream in = an_any.create_input_stream();
+            holder = (Streamable) a_holder.getClass().newInstance();
+            holder._read(in);
+            in.close();
+          }
+        catch (Exception ex)
+          {
+            TypeMismatch t = new TypeMismatch();
+            t.initCause(ex);
+            throw t;
+          }
+      }
+    valueChanged();
+  }
+
+  /**
+   * Return the second (enclosed any) that is stored in the wrapped Any.
+   */
+  public Any get_any() throws TypeMismatch
+  {
+    try
+      {
+        return ((AnyHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public boolean get_boolean() throws TypeMismatch
+  {
+    try
+      {
+        return ((BooleanHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public char get_char() throws TypeMismatch
+  {
+    try
+      {
+        return ((CharHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public double get_double() throws TypeMismatch
+  {
+    try
+      {
+        return ((DoubleHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public float get_float() throws TypeMismatch
+  {
+    try
+      {
+        return ((FloatHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public int get_long() throws TypeMismatch
+  {
+    try
+      {
+        return ((IntHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public long get_longlong() throws TypeMismatch
+  {
+    try
+      {
+        return ((LongHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public byte get_octet() throws TypeMismatch
+  {
+    try
+      {
+        return ((OctetHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public Object get_reference() throws TypeMismatch
+  {
+    try
+      {
+        return ((ObjectHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public short get_short() throws TypeMismatch
+  {
+    try
+      {
+        return ((ShortHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public String get_string() throws TypeMismatch
+  {
+    try
+      {
+        return ((StringHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public TypeCode get_typecode() throws TypeMismatch
+  {
+    try
+      {
+        return ((TypeCodeHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public int get_ulong() throws TypeMismatch
+  {
+    check(TCKind.tk_ulong);
+    return get_long();
+  }
+
+  /** {@inheritDoc} */
+  public long get_ulonglong() throws TypeMismatch
+  {
+    check(TCKind.tk_ulonglong);
+    return get_longlong();
+  }
+
+  /** {@inheritDoc} */
+  public short get_ushort() throws TypeMismatch
+  {
+    check(TCKind.tk_ushort);
+    return get_short();
+  }
+
+  /** {@inheritDoc} */
+  public Serializable get_val() throws TypeMismatch
+  {
+    try
+      {
+        return ((ValueBaseHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public char get_wchar() throws TypeMismatch
+  {
+    try
+      {
+        return ((WCharHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public String get_wstring() throws TypeMismatch
+  {
+    try
+      {
+        return ((WStringHolder) holder).value;
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch m = new TypeMismatch();
+        m.initCause(cex);
+        throw m;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_any(Any a_x) throws TypeMismatch, InvalidValue
+  {
+    try
+      {
+        if (a_x.type().kind().value() == TCKind._tk_null)
+          ((AnyHolder) holder).value = a_x;
+        else
+          {
+            OutputStream buf = a_x.create_output_stream();
+            buf.write_any(a_x);
+            holder._read(buf.create_input_stream());
+            buf.close();
+          }
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+    catch (MARSHAL m)
+      {
+        InvalidValue v = new InvalidValue();
+        v.initCause(m);
+        throw v;
+      }
+    catch (IOException ex)
+      {
+        throw new Unexpected(ex);
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_boolean(boolean a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((BooleanHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_char(char a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((CharHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_double(double a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((DoubleHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_float(float a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((FloatHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_long(int a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((IntHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_longlong(long a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((LongHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_octet(byte a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((OctetHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_reference(Object a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((ObjectHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_short(short a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((ShortHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_string(String a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        if (a_x != null &&
+          final_type.length() > 0 &&
+          a_x.length() > final_type.length()
+        )
+          throw new InvalidValue(a_x.length() + " exceeds bound, " +
+            final_type.length()
+          );
+        ((StringHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+    catch (BadKind e)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(e);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_typecode(TypeCode a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((TypeCodeHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_ulong(int a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((IntHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_ulonglong(long a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((LongHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_ushort(short a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((ShortHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_val(Serializable a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((ValueBaseHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_wchar(char a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        ((WCharHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+  }
+
+  /** {@inheritDoc} */
+  public void insert_wstring(String a_x) throws InvalidValue, TypeMismatch
+  {
+    try
+      {
+        if (a_x != null &&
+          final_type.length() > 0 &&
+          a_x.length() > type().length()
+        )
+          throw new InvalidValue(a_x.length() + " exceeds bound, " +
+            final_type.length()
+          );
+        ((WStringHolder) holder).value = a_x;
+        valueChanged();
+      }
+    catch (ClassCastException cex)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(cex);
+        throw t;
+      }
+    catch (BadKind e)
+      {
+        TypeMismatch t = new TypeMismatch();
+        t.initCause(e);
+        throw t;
+      }
+  }
+
+  /**
+   * The objects, enclosed inside this class, have only one component (self).
+   *
+   * @return false, always (no other action).
+   */
+  public boolean next()
+  {
+    return false;
+  }
+
+  /**
+   * Returns without action.
+   */
+  public void rewind()
+  {
+  }
+
+  /**
+   * This objects, stored in this wrapper, never have multiple internal
+   * components to seek.
+   *
+   * @return false, always (no other action).
+   */
+  public boolean seek(int p)
+  {
+    return false;
+  }
+
+  /**
+   * Returns the enclosed {@link Any}.
+   *
+   * @return the enclosed {@link Any}.
+   */
+  public Any to_any()
+  {
+    Any a = createAny();
+    a.insert_Streamable(holder);
+    a.type(official_type);
+    return a;
+  }
+
+  /** {@inheritDoc} */
+  public TypeCode type()
+  {
+    return official_type;
+  }
+
+  /**
+   * Compute hashcode in a trivial way.
+   */
+  protected int getHashCodeSimple(int maximum)
+  {
+    int h = super.hashCode() / 2;
+    if (h < 0)
+      h = -h;
+    return h % maximum;
+  }
+
+  /**
+   * Inserts Any, contained in the parameter, into Any, contained in this
+   * DynAny.
+   */
+  public void insert_dyn_any(DynAny d) throws TypeMismatch, InvalidValue
+  {
+    check(d.type().kind());
+
+    Any a = d.to_any();
+    holder = a.extract_Streamable();
+    valueChanged();
+  }
+
+  /**
+   * Checks for equality. The DynAnys are equal if the stored Anys are equal.
+   */
+  public boolean equal(DynAny other)
+  {
+    if (other instanceof abstractDynAny)
+      {
+        if (other instanceof gnuDynAny)
+          {
+            gnuDynAny x = (gnuDynAny) other;
+
+            if (!x.holder.getClass().equals(holder.getClass()))
+              return false;
+
+            cdrBufOutput b1 = new cdrBufOutput();
+            x.holder._write(b1);
+
+            cdrBufOutput b2 = new cdrBufOutput(b1.buffer.size() + 10);
+            holder._write(b2);
+
+            return Arrays.equals(b1.buffer.toByteArray(),
+              b2.buffer.toByteArray()
+            );
+          }
+        else
+          return false;
+      }
+    if (other == null)
+      return false;
+    else if (other.component_count() != component_count() ||
+      !official_type.equal(other.type())
+    )
+      return false;
+    else
+      return other.to_any().equal(to_any());
+  }
+
+  /**
+   * This final_type has no components.
+   *
+   * @return 0, always.
+   */
+  public int component_count()
+  {
+    return 0;
+  }
+
+  public DynAny get_dyn_any() throws TypeMismatch, InvalidValue
+  {
+    return new gnuDynAny(holder, official_type, final_type, factory, orb);
+  }
+
+  private void check(TCKind t) throws TypeMismatch
+  {
+    if (t.value() != final_type.kind().value())
+      throw new TypeMismatch(t.value() + "!=" + final_type.kind().value());
+  }
+}