/*
* FindBugs - Find Bugs in Java programs
* Copyright (C) 2006, 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 javax.annotation.Nonnull;
/**
* @author pugh
*/
public class VersionMatcher {
protected final long version;
protected final RelationalOp relOp;
@Override
public int hashCode() {
return (int) version + relOp.hashCode();
}
@Override
public boolean equals(Object o) {
if (o == null || this.getClass() != o.getClass())
return false;
VersionMatcher m = (VersionMatcher) o;
return version == m.version && relOp.equals(m.relOp);
}
public VersionMatcher(long version, @Nonnull RelationalOp relOp) {
if (relOp == null)
throw new NullPointerException("relOp must be nonnull");
this.version = version;
this.relOp = relOp;
}
}