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+/* FilteredEventReader.java --
+ Copyright (C) 2005,2006 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.xml.stream;
+
+import javax.xml.stream.EventFilter;
+import javax.xml.stream.XMLEventReader;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.events.XMLEvent;
+import javax.xml.stream.util.EventReaderDelegate;
+
+class FilteredEventReader
+ extends EventReaderDelegate
+{
+
+ final EventFilter filter;
+
+ FilteredEventReader(XMLEventReader reader, EventFilter filter)
+ {
+ super(reader);
+ this.filter = filter;
+ }
+
+ public boolean hasNext()
+ {
+ // XXX ???
+ return super.hasNext();
+ }
+
+ public XMLEvent nextEvent()
+ throws XMLStreamException
+ {
+ XMLEvent ret;
+ do
+ {
+ ret = super.nextEvent();
+ }
+ while (!filter.accept(ret));
+ return ret;
+ }
+
+ public Object next()
+ {
+ try
+ {
+ return nextEvent();
+ }
+ catch (XMLStreamException e)
+ {
+ RuntimeException e2 = new RuntimeException();
+ e2.initCause(e);
+ throw e2;
+ }
+ }
+
+ public XMLEvent peek()
+ throws XMLStreamException
+ {
+ XMLEvent ret;
+ do
+ {
+ ret = super.peek();
+ }
+ while (!filter.accept(ret));
+ return ret;
+ }
+
+ public XMLEvent nextTag()
+ throws XMLStreamException
+ {
+ XMLEvent ret;
+ do
+ {
+ ret = super.nextTag();
+ }
+ while (!filter.accept(ret));
+ return ret;
+ }
+
+}