org.protempa.datastore

Class WorkingMemoryDataStores

java.lang.Object

org.protempa.datastore.WorkingMemoryDataStores

All Implemented Interfaces:

AutoCloseable, DataStores

public final class WorkingMemoryDataStores
extends Object
implements DataStores

A class to generate permanent stores mapping key IDs to Drools working memory objects.

Author:

Michel Mansour

Field Summary

Fields

Modifier and Type	Field and Description
static String	DATABASE_NAME

Constructor Summary

Constructors

Constructor and Description
WorkingMemoryDataStores(String directory, PropositionDefinitionCache cache) Constructs a working memory creator.

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	exists(String dbname)
PropositionDefinitionCache	getCache()
org.eurekaclinical.datastore.DataStore<String,WorkingMemoryFactStore>	getDataStore(String name) Gets the persisted data store with the given name, if it exists, or creates a new data store with the given name.

Methods inherited from class java.lang.Object

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

Field Detail

DATABASE_NAME

public static final String DATABASE_NAME

See Also:

Constant Field Values

Constructor Detail

WorkingMemoryDataStores

public WorkingMemoryDataStores(String directory,
                               PropositionDefinitionCache cache)
                        throws IOException

Constructs a working memory creator.

Parameters:

directory - the directory in which the working memory data stores will be stored. Cannot be null.

cache - the proposition definitions to write to the store.

Throws:

IOException

Method Detail

getCache

public PropositionDefinitionCache getCache()

exists

public boolean exists(String dbname)
               throws IOException

Specified by:

exists in interface DataStores

Throws:

IOException

getDataStore

public org.eurekaclinical.datastore.DataStore<String,WorkingMemoryFactStore> getDataStore(String name)
                                                                                   throws IOException

Gets the persisted data store with the given name, if it exists, or creates a new data store with the given name.

Specified by:

getDataStore in interface DataStores

Parameters:

name - the name of the data store.

Returns:

the data store.

Throws:

IOException - if an error occurred querying for the data store.

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface DataStores

Throws:

IOException