1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.chemistry.opencmis.client.bindings.cache.impl;
20
21 import java.util.HashMap;
22 import java.util.Map;
23
24 /**
25 * Map cache.
26 */
27 public class MapCacheLevelImpl extends AbstractMapCacheLevel {
28
29 private static final long serialVersionUID = 1L;
30
31 public static final String CAPACITY = "capacity";
32 public static final String LOAD_FACTOR = "loadFactor";
33 public static final String SINGLE_VALUE = "singleValue";
34
35 /**
36 * Constructor.
37 */
38 public MapCacheLevelImpl() {
39 }
40
41 @Override
42 public void initialize(Map<String, String> parameters) {
43 int initialCapacity = getIntParameter(parameters, CAPACITY, 32);
44 float loadFactor = getFloatParameter(parameters, LOAD_FACTOR, 0.75f);
45 boolean singleValue = getBooleanParameter(parameters, SINGLE_VALUE, false);
46
47 setMap(new HashMap<String, Object>(initialCapacity, loadFactor));
48 disableKeyFallback();
49 if (singleValue) {
50 enableSingeValueFallback();
51 }
52 }
53 }