/*
* 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.xml.XMLAttributeList;
import edu.umd.cs.findbugs.xml.XMLOutput;
/**
* Matcher to select BugInstances with a particular last version.
*/
public class LastVersionMatcher extends VersionMatcher implements Matcher {
public final static LastVersionMatcher DEAD_BUG_MATCHER = new LastVersionMatcher(-1, RelationalOp.NEQ);
public LastVersionMatcher(String versionAsString, String relOpAsString) {
this(Long.parseLong(versionAsString), RelationalOp.byName(relOpAsString));
}
public LastVersionMatcher(String versionAsString, RelationalOp relOp) {
this(Long.parseLong(versionAsString), relOp);
}
public LastVersionMatcher(long version, RelationalOp relOp) {
super(version, relOp);
}
@Override
public boolean match(BugInstance bugInstance) {
return relOp.check(bugInstance.getLastVersion(), version);
}
@Override
public void writeXML(XMLOutput xmlOutput, boolean disabled) throws IOException {
XMLAttributeList attributes = new XMLAttributeList().addAttribute("value", Long.toString(version)).addAttribute("relOp",
relOp.getName());
if (disabled) {
attributes.addAttribute("disabled", "true");
}
xmlOutput.openCloseTag("LastVersion", attributes);
}
@Override
public String toString() {
if (version == -1 && relOp == RelationalOp.EQ) {
return "ActiveBugs";
} else if (version == -1 && relOp == RelationalOp.NEQ) {
return "DeadBugs";
}
return "LastVersion(version " + relOp + version + ")";
}
}