org.apache.cocoon.components.store
Class FilesystemStore
java.lang.Object
|
+--org.apache.avalon.framework.logger.AbstractLoggable
|
+--org.apache.cocoon.components.store.FilesystemStore
- All Implemented Interfaces:
- org.apache.avalon.framework.component.Component, org.apache.avalon.framework.context.Contextualizable, org.apache.avalon.framework.logger.Loggable, Store, org.apache.avalon.framework.thread.ThreadSafe
- public final class FilesystemStore
- extends org.apache.avalon.framework.logger.AbstractLoggable
- implements org.apache.avalon.framework.context.Contextualizable, Store, org.apache.avalon.framework.thread.ThreadSafe
Fields inherited from interface org.apache.cocoon.components.store.Store |
ROLE |
Method Summary |
protected void |
addKeys(org.apache.cocoon.components.store.FilesystemStore.FSEnumeration enum,
java.io.File directory)
|
boolean |
containsKey(java.lang.Object key)
Indicates if the given key is associated to a contained object. |
void |
contextualize(org.apache.avalon.framework.context.Context context)
|
protected java.io.File |
fileFromKey(java.lang.Object key)
|
void |
free()
|
java.lang.Object |
get(java.lang.Object key)
Get the file associated with the given unique key name. |
java.lang.String |
getDirectoryPath()
Returns the repository's full pathname |
java.lang.Object |
getObject(java.lang.Object key)
|
java.lang.String |
getString(java.lang.Object key)
|
void |
hold(java.lang.Object key,
java.lang.Object value)
Holds the given object in a volatile state. |
java.util.Enumeration |
keys()
Returns the list of stored files as an Enumeration of Files |
void |
remove(java.lang.Object key)
Remove the object associated to the given key. |
void |
setDirectory(java.io.File directory)
Sets the repository's location |
void |
setDirectory(java.lang.String directory)
Sets the repository's location |
void |
store(java.lang.Object key,
java.lang.Object value)
Store the given object in a persistent state.
1) Null values generate empty directories.
2) String values are dumped to text files
3) Object values are serialized |
Methods inherited from class org.apache.avalon.framework.logger.AbstractLoggable |
getLogger, setLogger, setupLogger, setupLogger, setupLogger |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
directoryFile
protected java.io.File directoryFile
- The directory repository
directoryPath
protected volatile java.lang.String directoryPath
FilesystemStore
public FilesystemStore()
setDirectory
public void setDirectory(java.lang.String directory)
throws java.io.IOException
- Sets the repository's location
contextualize
public void contextualize(org.apache.avalon.framework.context.Context context)
throws org.apache.avalon.framework.context.ContextException
- Specified by:
contextualize
in interface org.apache.avalon.framework.context.Contextualizable
setDirectory
public void setDirectory(java.io.File directory)
throws java.io.IOException
- Sets the repository's location
getDirectoryPath
public java.lang.String getDirectoryPath()
- Returns the repository's full pathname
get
public java.lang.Object get(java.lang.Object key)
- Get the file associated with the given unique key name.
- Specified by:
get
in interface Store
store
public void store(java.lang.Object key,
java.lang.Object value)
throws java.io.IOException
- Store the given object in a persistent state.
1) Null values generate empty directories.
2) String values are dumped to text files
3) Object values are serialized
- Specified by:
store
in interface Store
hold
public void hold(java.lang.Object key,
java.lang.Object value)
throws java.io.IOException
- Holds the given object in a volatile state.
- Specified by:
hold
in interface Store
remove
public void remove(java.lang.Object key)
- Remove the object associated to the given key.
- Specified by:
remove
in interface Store
containsKey
public boolean containsKey(java.lang.Object key)
- Indicates if the given key is associated to a contained object.
- Specified by:
containsKey
in interface Store
keys
public java.util.Enumeration keys()
- Returns the list of stored files as an Enumeration of Files
- Specified by:
keys
in interface Store
addKeys
protected void addKeys(org.apache.cocoon.components.store.FilesystemStore.FSEnumeration enum,
java.io.File directory)
fileFromKey
protected java.io.File fileFromKey(java.lang.Object key)
getString
public java.lang.String getString(java.lang.Object key)
throws java.io.IOException
free
public void free()
- Specified by:
free
in interface Store
getObject
public java.lang.Object getObject(java.lang.Object key)
throws java.io.IOException,
java.lang.ClassNotFoundException
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