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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   */
29  class PrimitiveDefaults {
30  
31      private final Map<Class<?>, Object> map = new HashMap<Class<?>, Object>( 20 );
32  
33      PrimitiveDefaults() {
34          map.put( Boolean.TYPE, Boolean.FALSE );
35          map.put( Boolean.class, Boolean.FALSE );
36          map.put( Byte.TYPE, (byte) 0 );
37          map.put( Byte.class, (byte) 0 );
38          map.put( Short.TYPE, (short) 0 );
39          map.put( Short.class, (short) 0 );
40          map.put( Character.TYPE, (char) 0 );
41          map.put( Integer.TYPE, 0 );
42          map.put( Long.TYPE, 0L );
43          map.put( Float.TYPE, 0.0f );
44          map.put( Double.TYPE, 0.0 );
45  
46          map.put( BigInteger.class, BigInteger.ZERO );
47          map.put( BigDecimal.class, BigDecimal.ZERO );
48      }
49  
50      Object get( Class<?> cls ) {
51          return map.get( cls );
52      }
53  }