org.broadleafcommerce.cms.structure.service
Class AbstractStructuredContentRuleProcessor

java.lang.Object
  org.broadleafcommerce.cms.structure.service.AbstractStructuredContentRuleProcessor

All Implemented Interfaces:

StructuredContentRuleProcessor

Direct Known Subclasses:

StructuredContentDefaultRuleProcessor

public abstract class AbstractStructuredContentRuleProcessor
extends java.lang.Object
implements StructuredContentRuleProcessor

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

AbstractStructuredContentRuleProcessor()

Method Summary

protected java.lang.Boolean	executeExpression(java.lang.String expression, java.util.Map<java.lang.String,java.lang.Object> vars) Helpful method for processing a boolean MVEL expression and associated arguments.
java.util.Map<java.lang.String,java.lang.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(java.util.Map<java.lang.String,java.lang.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.structure.service.StructuredContentRuleProcessor

checkForMatch

Constructor Detail

AbstractStructuredContentRuleProcessor

public AbstractStructuredContentRuleProcessor()

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 java.lang.Boolean executeExpression(java.lang.String expression,
                                              java.util.Map<java.lang.String,java.lang.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 java.util.Map<java.lang.String,java.lang.String> getContextClassNames()

List of class names to add to the MVEL ParserContext.

Returns:

See Also:

ParserContext}

setContextClassNames

public void setContextClassNames(java.util.Map<java.lang.String,java.lang.String> contextClassNames)

List of class names to add to the MVEL ParserContext.

See Also:

ParserContext}