74 lines
2.4 KiB
Java
74 lines
2.4 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.util.intset;
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import com.ibm.wala.util.debug.Assertions;
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/**
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*
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* A factory for mutable shared bit vector int sets
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*
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* @author sfink
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*/
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public class MutableSharedBitVectorIntSetFactory implements MutableIntSetFactory {
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private final MutableSparseIntSetFactory sparseFactory = new MutableSparseIntSetFactory();
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/*
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* (non-Javadoc)
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*
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* @see com.ibm.wala.util.intset.MutableIntSetFactory#make(int[])
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*/
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public MutableIntSet make(int[] set) {
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SparseIntSet s = (SparseIntSet) sparseFactory.make(set);
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return new MutableSharedBitVectorIntSet(s);
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}
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/*
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* (non-Javadoc)
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*
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* @see com.ibm.wala.util.intset.MutableIntSetFactory#parse(java.lang.String)
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*/
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public MutableIntSet parse(String string) {
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SparseIntSet s = (SparseIntSet) sparseFactory.parse(string);
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return new MutableSharedBitVectorIntSet(s);
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}
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/*
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* (non-Javadoc)
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*
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* @see com.ibm.wala.util.intset.MutableIntSetFactory#makeCopy(com.ibm.wala.util.intset.IntSet)
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*/
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public MutableIntSet makeCopy(IntSet x) {
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if (x instanceof MutableSharedBitVectorIntSet) {
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return new MutableSharedBitVectorIntSet((MutableSharedBitVectorIntSet) x);
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} else if (x instanceof SparseIntSet) {
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return new MutableSharedBitVectorIntSet((SparseIntSet) x);
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} else if (x instanceof BitVectorIntSet) {
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return new MutableSharedBitVectorIntSet((BitVectorIntSet) x);
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} else if (x instanceof DebuggingMutableIntSet) {
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return new MutableSharedBitVectorIntSet(new SparseIntSet(x));
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} else {
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Assertions.UNREACHABLE("unexpected type " + x.getClass());
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return null;
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see com.ibm.wala.util.intset.MutableIntSetFactory#make()
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*/
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public MutableIntSet make() {
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return new MutableSharedBitVectorIntSet();
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}
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} |