/*
* FindBugs - Find Bugs in Java programs
* Copyright (C) 2003-2007 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.ba;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import edu.umd.cs.findbugs.classfile.ClassDescriptor;
public class ClassSummary {
private Map<ClassDescriptor, ClassDescriptor> map = new HashMap<ClassDescriptor, ClassDescriptor>();
private Set<ClassDescriptor> veryFunky = new HashSet<ClassDescriptor>();
public boolean mightBeEqualTo(ClassDescriptor checker, ClassDescriptor checkee) {
return checkee.equals(map.get(checker)) || veryFunky.contains(checker);
}
public void checksForEqualTo(ClassDescriptor checker, ClassDescriptor checkee) {
ClassDescriptor existing = map.get(checker);
if (checkee.equals(existing))
return;
else if (existing != null)
veryFunky.add(checker);
else
map.put(checker, checkee);
}
}