gate.util.persistence

Class LRPersistence

java.lang.Object

gate.util.persistence.AbstractPersistence

gate.util.persistence.LRPersistence

All Implemented Interfaces:

Persistence, Serializable

Direct Known Subclasses:

CorpusPersistence

public class LRPersistence
extends AbstractPersistence

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Serializable	dsData
protected Object	features
protected Object	initParams
protected static org.slf4j.Logger	log
protected Object	persistenceID
protected String	resourceName
protected String	resourceType

Fields inherited from class gate.util.persistence.AbstractPersistence

containingControllerName, initParamOverrides

Constructor Summary

Constructors

Constructor and Description
LRPersistence()

Method Summary

Modifier and Type	Method and Description
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.
protected static boolean	storeParameterValue(Object value, Object defaultValue) Returns true if we should store the parameter value as it is different from the default value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

dsData

protected Serializable dsData

persistenceID

protected Object persistenceID

log

protected static final org.slf4j.Logger log

resourceType

protected String resourceType

resourceName

protected String resourceName

initParams

protected Object initParams

features

protected Object features

Constructor Detail

LRPersistence

public LRPersistence()

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

Throws:

PersistenceException

createObject

public Object createObject()
                    throws PersistenceException,
                           ResourceInstantiationException

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

Throws:

PersistenceException

ResourceInstantiationException

storeParameterValue

protected static boolean storeParameterValue(Object value,
                                             Object defaultValue)

Returns true if we should store the parameter value as it is different from the default value.

Parameters:

value - the value we might store

defaultValue - the default value

Returns:

true if we should store the parameter value as it is different from the default value, false otherwise