org.evrete

Class KnowledgeService

java.lang.Object

org.evrete.KnowledgeService

public class KnowledgeService
extends Object

KnowledgeService is a root element of every Evrete-based application. It holds initial Configuration, security settings, references to all required SPI implementations, and an instance of Java ExecutorService.

Constructor Summary

Constructors

Constructor and Description
KnowledgeService()
KnowledgeService(Configuration conf)

Method Summary

Modifier and Type	Method and Description
ClassLoader	getClassLoader()
Configuration	getConfiguration()
org.evrete.runtime.async.ForkJoinExecutor	getExecutor()
ExpressionResolverProvider	getExpressionResolverProvider()
LiteralRhsCompiler	getLiteralRhsCompiler()
MemoryFactoryProvider	getMemoryFactoryProvider()
SourceSecurity	getSecurity()
TypeResolverProvider	getTypeResolverProvider()
Knowledge	newKnowledge()
Knowledge	newKnowledge(String dsl, Class<?>... resources)
Knowledge	newKnowledge(String dsl, InputStream... resources)
Knowledge	newKnowledge(String dsl, Reader... resources)
Knowledge	newKnowledge(String dsl, String... resources)
Knowledge	newKnowledge(String dsl, URL... resources)
StatefulSession	newSession() Deprecated.
StatefulSession	newStatefulSession() This method is a shorthand for newKnowledge().newStatefulSession() which returns an empty session instance.
StatelessSession	newStatelessSession() This method is a shorthand for newKnowledge().newStatelessSession() which returns an empty session instance.
void	setClassLoader(ClassLoader classLoader)
void	shutdown()

Methods inherited from class java.lang.Object

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

Constructor Detail

KnowledgeService

public KnowledgeService(Configuration conf)

KnowledgeService

public KnowledgeService()

Method Detail

getSecurity

public SourceSecurity getSecurity()

getClassLoader

public ClassLoader getClassLoader()

setClassLoader

public void setClassLoader(ClassLoader classLoader)

newKnowledge

public Knowledge newKnowledge()

Returns:

an empty Knowledge instance

newKnowledge

public Knowledge newKnowledge(String dsl,
                              URL... resources)
                       throws IOException

Returns:

a Knowledge instance built by DSL provider from given resources.

Throws:

IOException

newKnowledge

public Knowledge newKnowledge(String dsl,
                              Reader... resources)
                       throws IOException

Returns:

a Knowledge instance built by DSL provider from given resources.

Throws:

IOException

newKnowledge

public Knowledge newKnowledge(String dsl,
                              InputStream... resources)
                       throws IOException

Returns:

a Knowledge instance built by DSL provider from given resources.

Throws:

IOException

newKnowledge

public Knowledge newKnowledge(String dsl,
                              Class<?>... resources)
                       throws IOException

Throws:

IOException

shutdown

public void shutdown()

getExecutor

public org.evrete.runtime.async.ForkJoinExecutor getExecutor()

getConfiguration

public Configuration getConfiguration()

getMemoryFactoryProvider

public MemoryFactoryProvider getMemoryFactoryProvider()

getExpressionResolverProvider

public ExpressionResolverProvider getExpressionResolverProvider()

getLiteralRhsCompiler

public LiteralRhsCompiler getLiteralRhsCompiler()

getTypeResolverProvider

public TypeResolverProvider getTypeResolverProvider()

newKnowledge

public Knowledge newKnowledge(String dsl,
                              String... resources)
                       throws IOException

Throws:

IOException

newSession

@Deprecated
public StatefulSession newSession()

Deprecated.

Deprecated method, use newStatefulSession() instead.

Returns:

an empty StatefulSession

newStatefulSession

public StatefulSession newStatefulSession()

This method is a shorthand for newKnowledge().newStatefulSession() which returns an empty session instance.

Returns:

an empty StatefulSession

newStatelessSession

public StatelessSession newStatelessSession()

This method is a shorthand for newKnowledge().newStatelessSession() which returns an empty session instance.

Returns:

an empty StatelessSession