?? strongidhashkey.java
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/* * Distributed as part of c3p0 v.0.9.1-pre6 * * Copyright (C) 2005 Machinery For Change, Inc. * * Author: Steve Waldman <swaldman@mchange.com> * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 2.1, as * published by the Free Software Foundation. * * This software 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 software; see the file LICENSE. If not, write to the * Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307, USA. */package com.mchange.v1.identicator;// revisit equals() if ever made non-finalfinal class StrongIdHashKey extends IdHashKey{ Object keyObj; public StrongIdHashKey(Object keyObj, Identicator id) { super( id ); this.keyObj = keyObj; } public Object getKeyObj() { return keyObj; } public boolean equals(Object o) { // fast type-exact match for final class if (o instanceof StrongIdHashKey) return id.identical( keyObj, ((StrongIdHashKey) o).keyObj ); else return false; } public int hashCode() { return id.hash( keyObj ); }}
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