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java.lang.Objectcom.citra.table.cache.AbstractCache
com.citra.treetable.db.AbstractGroupCache
public abstract class AbstractGroupCache
AbstractGroupCache uses the user object property of a DefaultMutableTreeNode in order to cache the group value for that node.
Field Summary | |
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protected CacheableTreeTableModel |
model
the cacheable treetable model. |
Fields inherited from class com.citra.table.cache.AbstractCache |
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chunkSize, DEFAULT_CHUNK_SIZE, DEFAULT_MAX_CACHE_SIZE, maximumCacheSize |
Constructor Summary | |
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AbstractGroupCache(CacheableTreeTableModel model)
Constructs an AbstractGroupCache. |
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AbstractGroupCache(CacheableTreeTableModel model,
int chunkSize,
int maximumCacheSize)
Constructs an AbstractGroupCache. |
Method Summary | |
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abstract Object |
convertObject(Object rowObject)
Converts the object rowObject , as received from the database, and returns the result. |
Object |
get(Object key)
Retrieves a value from the cache. |
Object |
getValueAt(Object row,
int column)
Retrieves the cached value for node at index column. |
boolean |
isValueCached(Object key)
Determines whether the value specificed by key is cached. |
boolean |
isValueCached(Object row,
int column)
Determines whether the value for node at index column exists in the cache. |
void |
put(Object key,
Object value)
Inserts a value in the cache store. |
Object |
remove(Object key)
Removes a value from the cache store. |
void |
removeAll()
Clears the cache. |
void |
setCacheTreeTableModel(CacheableTreeTableModel model)
Assigns a CacheableTreeTableModel that will be used to retrieve the uncached values. |
Methods inherited from class com.citra.table.cache.AbstractCache |
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setChunkSize, setMaximumCacheSize |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected CacheableTreeTableModel model
Constructor Detail |
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public AbstractGroupCache(CacheableTreeTableModel model)
public AbstractGroupCache(CacheableTreeTableModel model, int chunkSize, int maximumCacheSize)
Method Detail |
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public abstract Object convertObject(Object rowObject)
rowObject
, as received from the database, and returns the result.
rowObject
- the object as received from the database.
public Object get(Object key)
get
in interface Cache
key
- an object whose associated value is cached.
public Object getValueAt(Object row, int column)
getValueAt
in interface TreeTableCache
row
- the node to considercolumn
- the cell's column index
public boolean isValueCached(Object key)
isValueCached
in interface Cache
key
- an object whose associated value is cached.
public boolean isValueCached(Object row, int column)
isValueCached
in interface TreeTableCache
row
- the node to considercolumn
- the cell's column index
public void put(Object key, Object value)
put
in interface Cache
key
- an object whose associated value is cached.value
- the value to cache.public void removeAll()
removeAll
in interface Cache
public void setCacheTreeTableModel(CacheableTreeTableModel model)
setCacheTreeTableModel
in interface TreeTableCache
model
- the cacheable treetable model that will be used as the source.public Object remove(Object key)
remove
in interface Cache
key
- an object whose associated value is cached.
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Copyright © 2011 Citra Technologies. All Rights Reserved. | ||||||||
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