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/*
 * Copyright 2002-2005 the original author or authors.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.jndi;

import javax.naming.Context;
import javax.naming.NamingException;

/**
 * Callback interface to be implemented by classes that need to perform an
 * operation (such as a lookup) in a JNDI context. This callback approach
 * is valuable in simplifying error handling, which is performed by the
 * JndiTemplate class. This is a similar to JdbcTemplate's approach.
 *
 * 

Note that there is hardly any need to implement this callback * interface, as JndiTemplate provides all usual JNDI operations via * convenience methods. * * @see JndiTemplate * @see org.springframework.jdbc.core.JdbcTemplate * @author Rod Johnson */ public interface JndiCallback { /** * Do something with the given JNDI context. * Implementations don't need to worry about error handling * or cleanup, as the JndiTemplate class will handle this. * @param ctx the current JNDI context * @throws NamingException if thrown by JNDI methods * @return a result object, or null */ Object doInContext(Context ctx) throws NamingException; }





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