eqatec.analytics.monitor

Class FileStorage

java.lang.Object

eqatec.analytics.monitor.FileStorage

All Implemented Interfaces:

IStorage

public class FileStorage
extends java.lang.Object
implements IStorage

The default implementation of the IStorage interface for loading and saving monitor data to the file system. This implementation handles that standard scenarios encountered when loading and storing data from the monitor.

Constructor Summary

Constructors

Constructor and Description
FileStorage(java.io.File rootPath) Construct and instance of the FileStorage class
FileStorage(java.lang.String rootPath) Construct and instance of the FileStorage class

Method Summary

Methods

Modifier and Type	Method and Description
void	Dispose()
byte[]	Load(StorageDataDescriptor descriptor) Loads the data associated with the given storage descriptor
byte[]	ReadAbandonedSessionData(java.util.UUID productId) Return the first occurence of abandoned session data from previous sessions
void	Save(StorageDataDescriptor descriptor, byte[] data) Saves the data to a file defined by the descriptor

Methods inherited from class java.lang.Object

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

Constructor Detail

FileStorage

public FileStorage(java.lang.String rootPath)
            throws java.io.IOException

Construct and instance of the FileStorage class

Parameters:

rootPath - the path to the folder where monitor data can be saved and loaded from

Throws:

java.io.IOException - if the specified rootPath is not in a valid format

FileStorage

public FileStorage(java.io.File rootPath)
            throws java.io.IOException

Construct and instance of the FileStorage class

Parameters:

rootPath - the file representing the the folder where monitor data can be saved and loaded from

Throws:

java.io.IOException - if the specified rootPath is not in a valid format

Method Detail

Save

public void Save(StorageDataDescriptor descriptor,
        byte[] data)

Saves the data to a file defined by the descriptor

Specified by:

Save in interface IStorage

Parameters:

descriptor - descriptor for the type of data being saved

data - the binary data being saved

Load

public byte[] Load(StorageDataDescriptor descriptor)

Loads the data associated with the given storage descriptor

Specified by:

Load in interface IStorage

Parameters:

descriptor - the storage descriptor specifying the data to be loaded

Returns:

the data for the given storage descriptor or null if nothing is found

ReadAbandonedSessionData

public byte[] ReadAbandonedSessionData(java.util.UUID productId)

Return the first occurence of abandoned session data from previous sessions

Specified by:

ReadAbandonedSessionData in interface IStorage

Parameters:

productId - the product id to use when looking for abandoned session data

Returns:

first occurence of abandoned session data or null if nothing is found

Dispose

public void Dispose()