gate.util.persistence
Class PersistenceManager.URLHolder

java.lang.Object
  |
  +--gate.util.persistence.PersistenceManager.URLHolder
All Implemented Interfaces:
Persistence, Serializable
Enclosing class:
PersistenceManager

public static class PersistenceManager.URLHolder
extends Object
implements Persistence

URLs get upset when serialised and deserialised so we need to convert them to strings for storage. In the case of "file:" URLs the relative path to the persistence file will actually be stored.

See Also:
Serialized Form

Field Summary
private static String relativePathMarker
          This string will be used to start the serialisation of URL that represent relative paths.
(package private) static long serialVersionUID
           
(package private)  String urlString
           
 
Constructor Summary
PersistenceManager.URLHolder()
           
 
Method Summary
 Object createObject()
          Creates a new object from the data contained.
 void extractDataFromSource(Object source)
          Populates this Persistence with the data that needs to be stored from the original source object.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

urlString

String urlString

relativePathMarker

private static final String relativePathMarker
This string will be used to start the serialisation of URL that represent relative paths.

See Also:
Constant Field Values

serialVersionUID

static final long serialVersionUID
See Also:
Constant Field Values
Constructor Detail

PersistenceManager.URLHolder

public PersistenceManager.URLHolder()
Method Detail

extractDataFromSource

public void extractDataFromSource(Object source)
                           throws PersistenceException
Populates this Persistence with the data that needs to be stored from the original source object.

Specified by:
extractDataFromSource in interface Persistence
PersistenceException

createObject

public Object createObject()
                    throws PersistenceException
Creates a new object from the data contained. This new object is supposed to be a copy for the original object used as source for data extraction.

Specified by:
createObject in interface Persistence
PersistenceException