01: /*
02: (c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
03: All rights reserved - see end of file.
04: $Id: FilterKeepIterator.java,v 1.4 2008/01/02 12:07:35 andy_seaborne Exp $
05: */
06:
07: package com.hp.hpl.jena.util.iterator;
08:
09: import java.util.Iterator;
10:
11: /**
12: A subclass of FilterIterator which keeps the elements that pass the
13: test.
14: @author kers
15: */
16: public class FilterKeepIterator extends FilterIterator implements
17: Iterator {
18: public FilterKeepIterator(Filter f, Iterator it) {
19: super (f, it);
20: }
21:
22: protected boolean accept(Object x) {
23: return f.accept(x);
24: }
25: }
26:
27: /*
28: * (c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
29: * All rights reserved.
30: *
31: * Redistribution and use in source and binary forms, with or without
32: * modification, are permitted provided that the following conditions
33: * are met:
34: * 1. Redistributions of source code must retain the above copyright
35: * notice, this list of conditions and the following disclaimer.
36: * 2. Redistributions in binary form must reproduce the above copyright
37: * notice, this list of conditions and the following disclaimer in the
38: * documentation and/or other materials provided with the distribution.
39: * 3. The name of the author may not be used to endorse or promote products
40: * derived from this software without specific prior written permission.
41: *
42: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
43: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
44: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
45: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
46: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
47: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
48: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
49: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
50: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
51: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
52: */
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