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+/* gnu.java.beans.decoder.DecoderContext
+ 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.beans.XMLDecoder;
+import java.util.ArrayList;
+import java.util.Iterator;
+
+/** DecoderContext is a Context implementation which allows access to
+ * the XMLDecoder instance itself. This is used for the <java> tag.
+ *
+ * @author Robert Schuster
+ */
+public class DecoderContext extends AbstractContext
+{
+ private XMLDecoder decoder;
+
+ public DecoderContext(XMLDecoder xmlDecoder)
+ {
+ decoder = xmlDecoder;
+ }
+
+ private ArrayList objects = new ArrayList();
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#addObject(java.lang.Object)
+ */
+ public void addParameterObject(Object o) throws AssemblyException
+ {
+ objects.add(o);
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#reportStatement()
+ */
+ public void notifyStatement(Context outerContext) throws AssemblyException
+ {
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#endContext(gnu.java.beans.decoder.Context)
+ */
+ public Object endContext(Context outerContext) throws AssemblyException
+ {
+ return decoder;
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#subContextFailed()
+ */
+ public boolean subContextFailed()
+ {
+ return false;
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#set(int, java.lang.Object)
+ */
+ public void set(int index, Object o) throws AssemblyException
+ {
+ throw new AssemblyException(new IllegalArgumentException("Set method is not allowed in decoder context."));
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#get(int)
+ */
+ public Object get(int index) throws AssemblyException
+ {
+ throw new AssemblyException(new IllegalArgumentException("Get method is not allowed in decoder context."));
+ }
+
+ /* (non-Javadoc)
+ * @see gnu.java.beans.decoder.Context#getResult()
+ */
+ public Object getResult()
+ {
+ return decoder;
+ }
+
+ /** Returns an Iterator that retrieves the assembled objects.
+ *
+ * @return An Iterator retrieving assembled objects.
+ */
+ public Iterator iterator()
+ {
+ return objects.iterator();
+ }
+
+}