1 package org.apache.commons.ognl;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.util.IdentityHashMap;
23 import java.util.Map;
24
25 /**
26 * Used to provide primitive type equivalent conversions into and out of native / object types.
27 */
28 class PrimitiveWrapperClasses {
29
30 private Map<Class<?>, Class<?>> map = new IdentityHashMap<Class<?>, Class<?>>();
31
32 PrimitiveWrapperClasses() {
33 map.put( Boolean.TYPE, Boolean.class );
34 map.put( Boolean.class, Boolean.TYPE );
35 map.put( Byte.TYPE, Byte.class );
36 map.put( Byte.class, Byte.TYPE );
37 map.put( Character.TYPE, Character.class );
38 map.put( Character.class, Character.TYPE );
39 map.put( Short.TYPE, Short.class );
40 map.put( Short.class, Short.TYPE );
41 map.put( Integer.TYPE, Integer.class );
42 map.put( Integer.class, Integer.TYPE );
43 map.put( Long.TYPE, Long.class );
44 map.put( Long.class, Long.TYPE );
45 map.put( Float.TYPE, Float.class );
46 map.put( Float.class, Float.TYPE );
47 map.put( Double.TYPE, Double.class );
48 map.put( Double.class, Double.TYPE );
49 }
50
51 Class<?> get( Class<?> cls ) {
52 return map.get( cls );
53 }
54 }