/*
* FindBugs - Find bugs in Java programs
* Copyright (C) 2005, University of Maryland
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.umd.cs.findbugs.filter;
import java.io.IOException;
import edu.umd.cs.findbugs.BugInstance;
import edu.umd.cs.findbugs.BugRanker;
import edu.umd.cs.findbugs.xml.XMLAttributeList;
import edu.umd.cs.findbugs.xml.XMLOutput;
/**
* Matcher to select BugInstances with a particular rank or higher.
*
* @author William Pugh
*/
public class RankMatcher implements Matcher {
private final int rank;
@Override
public String toString() {
return "Rank(rank=" + rank + ")";
}
/**
* Constructor.
*
* @param rankAsString
* the rank, as a String
* @throws NumberFormatException
* if the rank cannot be parsed
*/
public RankMatcher(String rankAsString) {
this.rank = Integer.parseInt(rankAsString);
}
@Override
public int hashCode() {
return rank;
}
@Override
public boolean equals(Object o) {
if (!(o instanceof RankMatcher)) {
return false;
}
RankMatcher other = (RankMatcher) o;
return rank == other.rank;
}
@Override
public boolean match(BugInstance bugInstance) {
return BugRanker.findRank(bugInstance) >= rank;
}
@Override
public void writeXML(XMLOutput xmlOutput, boolean disabled) throws IOException {
XMLAttributeList attributes = new XMLAttributeList().addAttribute("value", Integer.toString(rank));
if (disabled) {
attributes.addAttribute("disabled", "true");
}
xmlOutput.openCloseTag("Rank", attributes);
}
}