aoqi@0: /*
aoqi@0:  * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.fastinfoset.stax.util;
aoqi@0: 
aoqi@0: import javax.xml.stream.XMLStreamException;
aoqi@0: import javax.xml.stream.XMLStreamReader;
aoqi@0: import javax.xml.stream.StreamFilter;
aoqi@0: import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
aoqi@0: 
aoqi@0: 
aoqi@0: public class StAXFilteredParser extends StAXParserWrapper {
aoqi@0:     private StreamFilter _filter;
aoqi@0: 
aoqi@0:     /** Creates a new instance of StAXFilteredParser */
aoqi@0:     public StAXFilteredParser() {
aoqi@0:     }
aoqi@0:     public StAXFilteredParser(XMLStreamReader reader, StreamFilter filter) {
aoqi@0:         super(reader);
aoqi@0:         _filter = filter;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void setFilter(StreamFilter filter) {
aoqi@0:         _filter = filter;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public int next() throws XMLStreamException
aoqi@0:     {
aoqi@0:         if (hasNext())
aoqi@0:             return super.next();
aoqi@0:         throw new IllegalStateException(CommonResourceBundle.getInstance().getString("message.noMoreItems"));
aoqi@0:     }
aoqi@0: 
aoqi@0:     public boolean hasNext() throws XMLStreamException
aoqi@0:     {
aoqi@0:         while (super.hasNext()) {
aoqi@0:             if (_filter.accept(getReader())) return true;
aoqi@0:             super.next();
aoqi@0:         }
aoqi@0:         return false;
aoqi@0:     }
aoqi@0: 
aoqi@0: }