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 * Numeric primitive literal string expressions.
29 */
30 class NumericLiterals {
31
32 private final Map<Class<? extends Number>, String> map = new HashMap<Class<? extends Number>, String>();
33
34 NumericLiterals() {
35 map.put( Integer.class, "" );
36 map.put( Integer.TYPE, "" );
37 map.put( Long.class, "l" );
38 map.put( Long.TYPE, "l" );
39 map.put( BigInteger.class, "d" );
40 map.put( Float.class, "f" );
41 map.put( Float.TYPE, "f" );
42 map.put( Double.class, "d" );
43 map.put( Double.TYPE, "d" );
44 map.put( BigInteger.class, "d" );
45 map.put( BigDecimal.class, "d" );
46 }
47
48 String get( Class<? extends Number> clazz ) {
49 return map.get( clazz );
50 }
51 }