added map cache for unit tests

This commit is contained in:
Sebastian Sdorra
2012-06-24 15:32:49 +02:00
parent 667f1ee83d
commit 1a31608f41
2 changed files with 333 additions and 0 deletions

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/**
* Copyright (c) 2010, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.cache;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.collect.Maps;
import sonia.scm.Filter;
//~--- JDK imports ------------------------------------------------------------
import java.util.Map;
/**
*
* @author Sebastian Sdorra
* @since 1.17
*
* @param <K>
* @param <V>
*/
public class MapCache<K, V> implements Cache<K, V>
{
/**
* Method description
*
*/
@Override
public void clear()
{
map.clear();
}
/**
* Method description
*
*
* @param key
*
* @return
*/
@Override
public boolean contains(K key)
{
return map.containsKey(key);
}
/**
* Method description
*
*
* @param key
* @param value
*/
@Override
public void put(K key, V value)
{
map.put(key, value);
}
/**
* Method description
*
*
* @param key
*
* @return
*/
@Override
public boolean remove(K key)
{
return map.remove(key) != null;
}
/**
* Method description
*
*
* @param filter
*
* @return
*/
@Override
public boolean removeAll(Filter<K> filter)
{
boolean result = false;
for (K key : map.keySet())
{
if (filter.accept(key))
{
if (remove(key))
{
result = true;
}
}
}
return result;
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @param key
*
* @return
*/
@Override
public V get(K key)
{
return map.get(key);
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private Map<K, V> map = Maps.newHashMap();
}

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/**
* Copyright (c) 2010, Sebastian Sdorra All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution. 3. Neither the name of SCM-Manager;
* nor the names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* http://bitbucket.org/sdorra/scm-manager
*
*/
package sonia.scm.cache;
//~--- non-JDK imports --------------------------------------------------------
import com.google.common.base.Objects;
import com.google.common.collect.Maps;
//~--- JDK imports ------------------------------------------------------------
import java.io.IOException;
import java.util.Map;
/**
*
* @author Sebastian Sdorra
* @since 1.17
*/
public class MapCacheManager implements CacheManager
{
/**
* Method description
*
*
* @throws IOException
*/
@Override
public void close() throws IOException
{
// do nothing
}
//~--- get methods ----------------------------------------------------------
/**
* Method description
*
*
* @param key
* @param value
* @param name
* @param <K>
* @param <V>
*
* @return
*/
@Override
public <K, V> Cache<K, V> getCache(Class<K> key, Class<V> value, String name)
{
CacheKey cacheKey = new CacheKey(key, value, name);
Cache<K, V> cache = cacheMap.get(cacheKey);
if (cache == null)
{
cache = new MapCache<K, V>();
cacheMap.put(cacheKey, cache);
}
return cache;
}
//~--- inner classes --------------------------------------------------------
/**
* Class description
*
*
* @version Enter version here..., 12/06/24
* @author Enter your name here...
*/
private static class CacheKey
{
/**
* Constructs ...
*
*
* @param key
* @param value
* @param name
*/
public CacheKey(Class key, Class value, String name)
{
this.key = key;
this.value = value;
this.name = name;
}
//~--- methods ------------------------------------------------------------
/**
* Method description
*
*
* @param obj
*
* @return
*/
@Override
public boolean equals(Object obj)
{
if (obj == null)
{
return false;
}
if (getClass() != obj.getClass())
{
return false;
}
final CacheKey other = (CacheKey) obj;
return Objects.equal(key, other.key) && Objects.equal(value, other.value)
&& Objects.equal(name, other.name);
}
/**
* Method description
*
*
* @return
*/
@Override
public int hashCode()
{
return Objects.hashCode(key, value, name);
}
//~--- fields -------------------------------------------------------------
/** Field description */
private Class key;
/** Field description */
private String name;
/** Field description */
private Class value;
}
//~--- fields ---------------------------------------------------------------
/** Field description */
private Map<CacheKey, Cache> cacheMap = Maps.newHashMap();
}