org.hibernate.validator.spi.scripting

Class AbstractCachingScriptEvaluatorFactory

java.lang.Object

org.hibernate.validator.spi.scripting.AbstractCachingScriptEvaluatorFactory

All Implemented Interfaces:

ScriptEvaluatorFactory

Direct Known Subclasses:

DefaultScriptEvaluatorFactory

@Incubating
public abstract class AbstractCachingScriptEvaluatorFactory
extends Object
implements ScriptEvaluatorFactory

Basic cacheable factory responsible for the creation of ScriptEvaluators. This class is thread-safe. Caches ScriptEvaluator when they are requested.

Since:

6.0.3

Author:

Gunnar Morling, Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI, Marko Bekhta

Constructor Summary

Constructors

Constructor and Description
AbstractCachingScriptEvaluatorFactory()

Method Summary

Modifier and Type	Method and Description
void	clear() Clear the state of the factory.
protected abstract ScriptEvaluator	createNewScriptEvaluator(String languageName) Creates a new script evaluator for the given language.
ScriptEvaluator	getScriptEvaluatorByLanguageName(String languageName) Retrieves a script executor for the given language.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCachingScriptEvaluatorFactory

public AbstractCachingScriptEvaluatorFactory()

Method Detail

getScriptEvaluatorByLanguageName

public ScriptEvaluator getScriptEvaluatorByLanguageName(String languageName)

Retrieves a script executor for the given language.

Specified by:

getScriptEvaluatorByLanguageName in interface ScriptEvaluatorFactory

Parameters:

languageName - the name of a scripting language

Returns:

a script executor for the given language. Never null.

Throws:

ScriptEvaluatorNotFoundException - in case no compatible evaluator for the given language has been found

clear

public void clear()

Description copied from interface: ScriptEvaluatorFactory

Clear the state of the factory.

Called when the ValidatorFactory is closed.

Specified by:

clear in interface ScriptEvaluatorFactory

createNewScriptEvaluator

protected abstract ScriptEvaluator createNewScriptEvaluator(String languageName)
                                                     throws ScriptEvaluatorNotFoundException

Creates a new script evaluator for the given language.

Parameters:

languageName - the name of a scripting language

Returns:

a newly created script evaluator for the given language

Throws:

ScriptEvaluatorNotFoundException - in case no compatible engine for the given language has been found