| /* Copyright (c) 2001-2010, The HSQL Development Group |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of the HSQL Development Group nor the names of its |
| * contributors may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL HSQL DEVELOPMENT GROUP, HSQLDB.ORG, |
| * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| |
| package org.hsqldb.lib; |
| |
| import java.util.NoSuchElementException; |
| |
| import org.hsqldb.store.BaseHashMap; |
| |
| /** |
| * @author Fred Toussi (fredt@users dot sourceforge.net) |
| * @version 1.9.0 |
| * @since 1.7.2 |
| */ |
| public class IntKeyLongValueHashMap extends BaseHashMap { |
| |
| public IntKeyLongValueHashMap() { |
| this(8); |
| } |
| |
| public IntKeyLongValueHashMap(int initialCapacity) |
| throws IllegalArgumentException { |
| super(initialCapacity, BaseHashMap.intKeyOrValue, |
| BaseHashMap.longKeyOrValue, false); |
| } |
| |
| public long get(int key) throws NoSuchElementException { |
| |
| int lookup = getLookup(key); |
| |
| if (lookup != -1) { |
| return longValueTable[lookup]; |
| } |
| |
| throw new NoSuchElementException(); |
| } |
| |
| public long get(int key, int defaultValue) { |
| |
| int lookup = getLookup(key); |
| |
| if (lookup != -1) { |
| return longValueTable[lookup]; |
| } |
| |
| return defaultValue; |
| } |
| |
| public boolean get(int key, long[] value) { |
| |
| int lookup = getLookup(key); |
| |
| if (lookup != -1) { |
| value[0] = longValueTable[lookup]; |
| |
| return true; |
| } |
| |
| return false; |
| } |
| |
| public boolean put(int key, int value) { |
| |
| int oldSize = size(); |
| |
| super.addOrRemove(key, value, null, null, false); |
| |
| return oldSize != size(); |
| } |
| |
| public boolean remove(int key) { |
| |
| int oldSize = size(); |
| |
| super.addOrRemove(key, 0, null, null, true); |
| |
| return oldSize != size(); |
| } |
| } |