LiteralFragment


1   /*
2    * Copyright 2005 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   *
16   * $Header:$
17   */
18  
19  package org.apache.beehive.controls.system.jdbc.parser;
20  
21  import org.apache.beehive.controls.api.context.ControlBeanContext;
22  
23  import java.lang.reflect.Method  ;
24  
25  /**
26   * Represents a portion of the SQL annotation's statement member which is not within substitution delimiters.
27   * The parser creates LiteralFragements for portions of the SQL statement which do not require any special processing.
28   */
29  public final class LiteralFragment extends SqlFragment {
30  
31      private final String   _value;
32  
33      /**
34       * Create an new LiteralFragment with the specified value.
35       * @param value Value of this fragment.
36       */
37      LiteralFragment(String   value) {
38          _value = value;
39      }
40  
41      /**
42       * Get the text for a PreparedStatement
43       * @param context A ControlBeanContext instance
44       * @param m The annotated method.
45       * @param args The method's parameters.
46       * @return A String containing the literal value for this fragment.
47       */
48      String   getPreparedStatementText(ControlBeanContext context, Method   m, Object  [] args) {
49         return _value;
50      }
51  
52      /**
53       * Required for JUnit testing.
54       * @return The String value of this fragment.
55       */
56      public String   toString() {
57          return _value;
58      }
59  }
60
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