View Javadoc

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.lang.reflect.Member;
23  import java.util.Map;
24  
25  /**
26   * Default type conversion. Converts among numeric types and also strings.
27   * 
28   * @author Luke Blanshard (blanshlu@netscape.net)
29   * @author Drew Davidson (drew@ognl.org)
30   */
31  public class DefaultTypeConverter
32      implements TypeConverter
33  {
34  
35      public <T> T convertValue( Map<String, Object> context, Object value, Class<T> toType )
36      {
37          @SuppressWarnings( "unchecked" ) // type checking performed in OgnlOps.convertValue( value, toType )
38          T ret = (T) OgnlOps.convertValue( value, toType );
39          return ret;
40      }
41  
42      /**
43       * {@inheritDoc}
44       */
45      public <T> T convertValue( Map<String, Object> context, Object target, Member member, String propertyName,
46                                 Object value, Class<T> toType )
47      {
48          return convertValue( context, value, toType );
49      }
50  
51  }