org.broadleafcommerce.cms.page.service

Class AbstractPageRuleProcessor

java.lang.Object

org.broadleafcommerce.cms.page.service.AbstractPageRuleProcessor

All Implemented Interfaces:

PageRuleProcessor

Direct Known Subclasses:

PageCartRuleProcessor, PageDefaultRuleProcessor

public abstract class AbstractPageRuleProcessor
extends Object
implements PageRuleProcessor

This class is useful as a starting point for rule processors that need to execute MVEL rules. Sets up an LRU cache for rule processing and a convenience method for executing MVEL rules.

Author:

bpolster

Constructor Summary

Constructors

Constructor and Description
AbstractPageRuleProcessor()

Method Summary

Methods

Modifier and Type	Method and Description
protected Boolean	executeExpression(String expression, Map<String,Object> vars) Helpful method for processing a boolean MVEL expression and associated arguments.
Map<String,String>	getContextClassNames() List of class names to add to the MVEL ParserContext.
protected org.mvel2.ParserContext	getParserContext() Having a parser context that imports the classes speeds MVEL by up to 60%.
void	setContextClassNames(Map<String,String> contextClassNames) List of class names to add to the MVEL ParserContext.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.broadleafcommerce.cms.page.service.PageRuleProcessor

checkForMatch

Constructor Detail

AbstractPageRuleProcessor

public AbstractPageRuleProcessor()

Method Detail

getParserContext

protected org.mvel2.ParserContext getParserContext()

Having a parser context that imports the classes speeds MVEL by up to 60%.

Returns:

executeExpression

protected Boolean executeExpression(String expression,
                        Map<String,Object> vars)

Helpful method for processing a boolean MVEL expression and associated arguments. Caches the expression in an LRUCache.

Parameters:

expression -

vars -

Returns:

the result of the expression

getContextClassNames

public Map<String,String> getContextClassNames()

List of class names to add to the MVEL ParserContext.

Returns:

See Also:

ParserContext}

setContextClassNames

public void setContextClassNames(Map<String,String> contextClassNames)

List of class names to add to the MVEL ParserContext.

See Also:

ParserContext}