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| <FONT color="green">001</FONT> /*<a name="line.1"></a> |
| <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <FONT color="green">003</FONT> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <FONT color="green">004</FONT> * distributed with this work for additional information<a name="line.4"></a> |
| <FONT color="green">005</FONT> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <FONT color="green">006</FONT> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <FONT color="green">007</FONT> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <FONT color="green">008</FONT> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <FONT color="green">009</FONT> *<a name="line.9"></a> |
| <FONT color="green">010</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <FONT color="green">011</FONT> *<a name="line.11"></a> |
| <FONT color="green">012</FONT> * Unless required by applicable law or agreed to in writing,<a name="line.12"></a> |
| <FONT color="green">013</FONT> * software distributed under the License is distributed on an<a name="line.13"></a> |
| <FONT color="green">014</FONT> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY<a name="line.14"></a> |
| <FONT color="green">015</FONT> * KIND, either express or implied. See the License for the<a name="line.15"></a> |
| <FONT color="green">016</FONT> * specific language governing permissions and limitations<a name="line.16"></a> |
| <FONT color="green">017</FONT> * under the License.<a name="line.17"></a> |
| <FONT color="green">018</FONT> */<a name="line.18"></a> |
| <FONT color="green">019</FONT> package org.apache.shiro.jndi;<a name="line.19"></a> |
| <FONT color="green">020</FONT> <a name="line.20"></a> |
| <FONT color="green">021</FONT> import javax.naming.Context;<a name="line.21"></a> |
| <FONT color="green">022</FONT> import javax.naming.NamingException;<a name="line.22"></a> |
| <FONT color="green">023</FONT> <a name="line.23"></a> |
| <FONT color="green">024</FONT> /**<a name="line.24"></a> |
| <FONT color="green">025</FONT> * Callback interface to be implemented by classes that need to perform an<a name="line.25"></a> |
| <FONT color="green">026</FONT> * operation (such as a lookup) in a JNDI context. This callback approach<a name="line.26"></a> |
| <FONT color="green">027</FONT> * is valuable in simplifying error handling, which is performed by the<a name="line.27"></a> |
| <FONT color="green">028</FONT> * JndiTemplate class. This is a similar to JdbcTemplate's approach.<a name="line.28"></a> |
| <FONT color="green">029</FONT> *<a name="line.29"></a> |
| <FONT color="green">030</FONT> * <p>Note that there is hardly any need to implement this callback<a name="line.30"></a> |
| <FONT color="green">031</FONT> * interface, as JndiTemplate provides all usual JNDI operations via<a name="line.31"></a> |
| <FONT color="green">032</FONT> * convenience methods.<a name="line.32"></a> |
| <FONT color="green">033</FONT> *<a name="line.33"></a> |
| <FONT color="green">034</FONT> * <p>Note that this interface is an exact copy of the Spring Framework's identically named interface from<a name="line.34"></a> |
| <FONT color="green">035</FONT> * their 2.5.4 distribution - we didn't want to re-invent the wheel, but not require a full dependency on the<a name="line.35"></a> |
| <FONT color="green">036</FONT> * Spring framework, nor does Spring make available only its JNDI classes in a small jar, or we would have used that.<a name="line.36"></a> |
| <FONT color="green">037</FONT> * Since Shiro is also Apache 2.0 licensed, all regular licenses and conditions and authors have remained in tact.<a name="line.37"></a> |
| <FONT color="green">038</FONT> *<a name="line.38"></a> |
| <FONT color="green">039</FONT> * @see JndiTemplate<a name="line.39"></a> |
| <FONT color="green">040</FONT> */<a name="line.40"></a> |
| <FONT color="green">041</FONT> public interface JndiCallback {<a name="line.41"></a> |
| <FONT color="green">042</FONT> <a name="line.42"></a> |
| <FONT color="green">043</FONT> /**<a name="line.43"></a> |
| <FONT color="green">044</FONT> * Do something with the given JNDI context.<a name="line.44"></a> |
| <FONT color="green">045</FONT> * Implementations don't need to worry about error handling<a name="line.45"></a> |
| <FONT color="green">046</FONT> * or cleanup, as the JndiTemplate class will handle this.<a name="line.46"></a> |
| <FONT color="green">047</FONT> *<a name="line.47"></a> |
| <FONT color="green">048</FONT> * @param ctx the current JNDI context<a name="line.48"></a> |
| <FONT color="green">049</FONT> * @return a result object, or <code>null</code><a name="line.49"></a> |
| <FONT color="green">050</FONT> * @throws NamingException if thrown by JNDI methods<a name="line.50"></a> |
| <FONT color="green">051</FONT> */<a name="line.51"></a> |
| <FONT color="green">052</FONT> Object doInContext(Context ctx) throws NamingException;<a name="line.52"></a> |
| <FONT color="green">053</FONT> <a name="line.53"></a> |
| <FONT color="green">054</FONT> }<a name="line.54"></a> |
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