ParametersCallback


1   /*
2    * Copyright 2006-2007 The Scriptella Project Team.
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  package scriptella.spi;
17  
18  
19  
20  
21  /**
22   * Callback interface to obtain parameter values.
23   *
24   * @author Fyodor Kupolov
25   * @version 1.0
26   */
27  public interface ParametersCallback {
28      /**
29       * Returns the value of parameter specified by name.
30       * <p>The callback internally delegates a call to parent callbacks if the parameter cannot be found.
31       * @param name parameter name. Providers are allowed (but not have to) to ignore case of name parameter to comply with
32       * their internal model, e.g. JDBC providers interaction with RDMBS table column names.
33       * @return parameter value or null if parameter doesn't exist.
34       */
35      Object   getParameter(final String   name);
36  }
37

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags