/*
* Copyright 2005 Ralf Joachim
*
* 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.castor.cache.distributed;
import java.util.HashMap;
/**
* Cache to test access to distributed caches (JcsCache) without having their
* implementations available.
*
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision$ $Date: 2006-04-29 03:57:35 -0600 (Sat, 29 Apr 2006) $
* @since 1.0
*/
public final class DistributedJcsCacheMock {
//--------------------------------------------------------------------------
/** Exception to be thrown for testing when calling any method. */
private static Exception _exception = null;
/** The internal map. */
private HashMap<Object, Object> _map = new HashMap<Object, Object>();
//--------------------------------------------------------------------------
// methods to set test behaviour
public static void setException(final Exception exception) {
_exception = exception;
}
//--------------------------------------------------------------------------
// constructor for JcsCache
public DistributedJcsCacheMock() {
// put some entries for testing into the cache
_map.put("first key", "first value");
_map.put("second key", "second value");
_map.put("third key", "third value");
}
//--------------------------------------------------------------------------
// operations of JcsCache
/**
* Get value associated with given key from map.
*
* @param key The key to search for.
* @return The value associated with key.
* @throws Exception For testing only.
*/
public Object get(final Object key) throws Exception {
if (_exception != null) { throw _exception; }
return _map.get(key);
}
/**
* Put new association from given key to given value into map.
*
* @param key The key to associate value with.
* @param value The value to associate with key.
* @throws Exception For testing only.
*/
public void put(final Object key, final Object value) throws Exception {
if (_exception != null) { throw _exception; }
_map.put(key, value);
}
/**
* Remove association for key from this map.
*
* @param key The key whose association should be removed.
* @throws Exception For testing only.
*/
public void remove(final Object key) throws Exception {
if (_exception != null) { throw _exception; }
_map.remove(key);
}
/**
* Clear all entries of the cache.
*
* @throws Exception For testing only.
*/
public void clear() throws Exception {
if (_exception != null) { throw _exception; }
_map.clear();
}
//--------------------------------------------------------------------------
}