01: /*
02: * FindBugs - Find bugs in Java programs
03: * Copyright (C) 2003-2005, University of Maryland
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation; either
08: * version 2.1 of the License, or (at your option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library; if not, write to the Free Software
17: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: */
19:
20: package edu.umd.cs.findbugs.filter;
21:
22: import java.io.IOException;
23: import java.util.Iterator;
24:
25: import edu.umd.cs.findbugs.BugInstance;
26: import edu.umd.cs.findbugs.xml.XMLOutput;
27:
28: public class OrMatcher extends CompoundMatcher {
29:
30: public boolean match(BugInstance bugInstance) {
31: Iterator<Matcher> i = childIterator();
32: while (i.hasNext()) {
33: Matcher child = i.next();
34: if (child.match(bugInstance))
35: return true;
36: }
37: return false;
38: }
39:
40: public void writeXML(XMLOutput xmlOutput, boolean disabled)
41: throws IOException {
42: if (numberChildren() == 1) {
43: childIterator().next().writeXML(xmlOutput, false);
44: return;
45: }
46: xmlOutput.startTag("Or");
47: if (disabled)
48: xmlOutput.addAttribute("disabled", "true");
49: xmlOutput.stopTag(false);
50: writeChildrenXML(xmlOutput);
51: xmlOutput.closeTag("Or");
52: }
53:
54: @Override
55: public String toString() {
56: if (numberChildren() == 1)
57: return super .toString();
58: return "Or(" + super .toString() + ")";
59: }
60:
61: }
62:
63: // vim:ts=4
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