org.base.apps.core.data
Class FileData<D>

java.lang.Object
  org.base.apps.util.BaseNameable
      org.base.apps.core.data.BaseData<D>
          org.base.apps.core.data.FileData<D>

All Implemented Interfaces:

ApplicationData<D>, BeanContainer<D>, Nameable, Named

public class FileData<D>
extends BaseData<D>

Implementation of ApplicationData to support file persistence, serializing a bean to and from XML, which is written to and read from the file, respectively.

Author:

Kevan Simpson

Constructor Summary

FileData()

FileData(Class<D> beanType)

Method Summary

protected void	configure(BasePersist persAnnot)
protected File	getDataFile()
String	getFilename()
void	load()
protected D	loadData(Class<D> clz) Per the application's catalytic BasePersist annotation, attempts to load the application's data and, if successful, setting the data.
void	save()
protected void	saveData(D data)
void	setFilename(String filename)

Methods inherited from class org.base.apps.core.data.BaseData

deriveBeanType, getBean, getBeanType, log, setBean, setBeanType

Methods inherited from class org.base.apps.util.BaseNameable

getName, setName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.base.apps.util.Nameable

setName

Methods inherited from interface org.base.apps.util.Named

getName

Constructor Detail

FileData

public FileData()

FileData

public FileData(Class<D> beanType)

Method Detail

load

public void load()

Specified by:

load in interface ApplicationData<D>

Specified by:

load in class BaseData<D>

See Also:

BaseData.load()

save

public void save()

Specified by:

save in interface ApplicationData<D>

Specified by:

save in class BaseData<D>

See Also:

BaseData.save()

getFilename

public String getFilename()

Returns:

the filename

setFilename

public void setFilename(String filename)

Parameters:

filename - the filename to set

configure

protected void configure(BasePersist persAnnot)

Specified by:

configure in class BaseData<D>

See Also:

BaseData.configure(org.base.apps.api.annot.BasePersist)

getDataFile

protected File getDataFile()

loadData

protected D loadData(Class<D> clz)
              throws Exception

Per the application's catalytic BasePersist annotation, attempts to load the application's data and, if successful, setting the data.

Parameters:

clz - The class of the data to load.

Returns:

The loaded data, possibly but unlikely to be null.

Throws:

Exception - if an error occurs loading data.

saveData

protected void saveData(D data)