1 files changed, 138 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/java/beans/decoder/GrowableArrayContext.java b/gcc-4.4.3/libjava/classpath/gnu/java/beans/decoder/GrowableArrayContext.java
new file mode 100644
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+++ b/gcc-4.4.3/libjava/classpath/gnu/java/beans/decoder/GrowableArrayContext.java
@@ -0,0 +1,138 @@
+/* gnu.java.beans.decoder.GrowableArrayContext
+   Copyright (C) 2004 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.java.beans.decoder;
+
+import java.lang.reflect.Array;
+
+/** A Context implementation for a growable array. The array
+ * elements have to be set using expressions.
+ *
+ * @author Robert Schuster
+ */
+class GrowableArrayContext extends AbstractContext
+{
+    private static final int INITIAL_SIZE = 16;
+    
+    private Class klass;
+    private Object array;
+    private int length;
+    
+    GrowableArrayContext(String id, Class newClass)
+    {
+        setId(id);
+        klass = newClass;
+        array = Array.newInstance(klass, INITIAL_SIZE);
+    }
+
+    /* (non-Javadoc)
+     * @see gnu.java.beans.decoder.Context#addObject(java.lang.Object)
+     */
+    public void addParameterObject(Object o) throws AssemblyException
+    {
+      if (length == Array.getLength(array))
+        {
+          Object tmp = Array.newInstance(klass, length * 2);
+          System.arraycopy(array, 0, tmp, 0, length);
+          array = tmp;
+        }
+        
+      try {
+        Array.set(array, length++, o);
+      } catch(IllegalArgumentException iae) {
+        throw new AssemblyException(iae);
+      }
+    }
+
+    /* (non-Javadoc)
+     * @see gnu.java.beans.decoder.Context#reportStatement()
+     */
+    public void notifyStatement(Context outerContext) throws AssemblyException
+    {
+        throw new AssemblyException(
+            new IllegalArgumentException("Statements inside a growable array are not allowed."));
+    }
+
+    /* (non-Javadoc)
+     * @see gnu.java.beans.decoder.Context#endContext(gnu.java.beans.decoder.Context)
+     */
+    public Object endContext(Context outerContext) throws AssemblyException
+    {
+        if (length != Array.getLength(array))
+          {
+            Object tmp = Array.newInstance(klass, length);
+            System.arraycopy(array, 0, tmp, 0, length);
+            array = tmp;
+          }
+        
+        return array;
+    }
+
+    /* (non-Javadoc)
+     * @see gnu.java.beans.decoder.Context#subContextFailed()
+     */
+    public boolean subContextFailed()
+    {
+        // returns false to indicate that assembling the array does not fail only because
+        // a subelement failed
+        return false;
+    }
+
+    /* (non-Javadoc)
+     * @see gnu.java.beans.decoder.Context#set(int, java.lang.Object)
+     */
+    public void set(int index, Object o) throws AssemblyException
+    {
+      try {
+        Array.set(array, index, o);
+      } catch(IllegalArgumentException iae) {
+        throw new AssemblyException(iae);   
+      }
+    }
+
+    /* (non-Javadoc)
+     * @see gnu.java.beans.decoder.Context#get(int)
+     */
+    public Object get(int index) throws AssemblyException
+    {
+      return Array.get(array, index);
+    }
+
+    public Object getResult()
+    {
+        return array;
+    }
+}