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69 lines
2.4 KiB
69 lines
2.4 KiB
// kelondroBytesIntMap.java
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// (C) 2006 by Michael Peter Christen; mc@anomic.de, Frankfurt a. M., Germany
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// first published 18.06.2006 on http://www.anomic.de
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//
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// $LastChangedDate: 2006-04-02 22:40:07 +0200 (So, 02 Apr 2006) $
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// $LastChangedRevision: 1986 $
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// $LastChangedBy: orbiter $
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//
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// LICENSE
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.kelondro;
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public class kelondroBytesIntMap extends kelondroRowBufferedSet {
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public kelondroBytesIntMap(int keySize, int initSize) {
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super(new kelondroRow(new int[]{keySize, 4}), initSize);
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// initialize ordering
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super.setOrdering(kelondroNaturalOrder.naturalOrder, 0);
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}
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public int geti(byte[] key) {
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kelondroRow.Entry indexentry = super.get(key);
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if (indexentry == null) return -1;
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return (int) indexentry.getColLongB256(1);
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}
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public int puti(byte[] key, int i) {
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kelondroRow.Entry newentry = rowdef.newEntry();
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newentry.setCol(0, key);
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newentry.setColLongB256(1, i);
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kelondroRow.Entry oldentry = super.put(newentry);
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if (oldentry == null) return -1;
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return (int) oldentry.getColLongB256(1);
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}
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public void addi(byte[] key, int i) {
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kelondroRow.Entry indexentry = rowdef.newEntry();
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indexentry.setCol(0, key);
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indexentry.setColLongB256(1, i);
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add(indexentry);
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}
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public int removei(byte[] key) {
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if (size() == 0) {
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if (System.currentTimeMillis() - this.lastTimeWrote > 10000) this.trim();
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return -1;
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}
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kelondroRow.Entry indexentry = removeMarked(key);
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if (indexentry == null) return -1;
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return (int) indexentry.getColLongB256(1);
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}
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}
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