/* Copyright (c) 2001-2016, 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.map.
BaseHashMap;
/**
* @author Fred Toussi (fredt@users dot sourceforge.net)
* @version 2.3.4
* @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, long
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, long
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();
}
}