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.math.BigDecimal;
23 import java.math.BigInteger;
24 import java.util.HashMap;
25 import java.util.Map;
26
27 /**
28 * Constant strings for getting the primitive value of different native types on the generic {@link Number} object
29 * interface. (or the less generic BigDecimal/BigInteger types)
30 */
31 class NumericValues {
32
33 private final Map<Class<?>, String> map = new HashMap<Class<?>, String>();
34
35 NumericValues() {
36 map.put( Double.class, "doubleValue()" );
37 map.put( Float.class, "floatValue()" );
38 map.put( Integer.class, "intValue()" );
39 map.put( Long.class, "longValue()" );
40 map.put( Short.class, "shortValue()" );
41 map.put( Byte.class, "byteValue()" );
42 map.put( BigDecimal.class, "doubleValue()" );
43 map.put( BigInteger.class, "doubleValue()" );
44 map.put( Boolean.class, "booleanValue()" );
45 }
46
47 String get( Class<?> cls ) {
48 return map.get( cls );
49 }
50 }