/*
* Bytecode Analysis Framework
* Copyright (C) 2004 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.type;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import org.apache.bcel.generic.ObjectType;
public class ExceptionSetFactory implements Serializable {
/**
*
*/
private static final long serialVersionUID = 1L;
private HashMap<ObjectType, Integer> typeIndexMap;
private ArrayList<ObjectType> typeList;
public ExceptionSetFactory() {
this.typeIndexMap = new HashMap<ObjectType, Integer>();
this.typeList = new ArrayList<ObjectType>();
}
public ExceptionSet createExceptionSet() {
return new ExceptionSet(this);
}
int getIndexOfType(ObjectType type) {
Integer index = typeIndexMap.get(type);
if (index == null) {
index = getNumTypes();
typeList.add(type);
typeIndexMap.put(type, index);
}
return index.intValue();
}
ObjectType getType(int index) {
return typeList.get(index);
}
int getNumTypes() {
return typeList.size();
}
}
// vim:ts=3